1.1.5 Release (24934621)

89 files changed, 0 insertions, 8939 deletions

diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/AbstractImportExportBase.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/AbstractImportExportBase.cpp
deleted file mode 100644
index f3d49b8..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/AbstractImportExportBase.cpp
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "AbstractImportExportBase.h"
-
-using namespace ::Assimp;
-
-AbstractImportExportBase::~AbstractImportExportBase() {
-        // empty
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/AbstractImportExportBase.h b/NvCloth/samples/external/assimp-4.1.0/test/unit/AbstractImportExportBase.h
deleted file mode 100644
index 529b9cf..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/AbstractImportExportBase.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2016, assimp team
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#pragma once
-
-#include "UnitTestPCH.h"
-
-class AbstractImportExportBase : public ::testing::Test {
-public:
-    virtual ~AbstractImportExportBase();
-    virtual bool importerTest() = 0;
-    virtual bool exporterTest();
-};
-
-inline 
-bool AbstractImportExportBase::exporterTest() {
-    return true;
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/AssimpAPITest.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/AssimpAPITest.cpp
deleted file mode 100644
index a284d38..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/AssimpAPITest.cpp
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include <assimp/importerdesc.h>
-
-using namespace Assimp;
-
-class AssimpAPITest : public ::testing::Test {
-
-};
-
-TEST_F( AssimpAPITest, aiGetImporterDescTest ) {
-    const aiImporterDesc *desc( NULL );
-    desc = aiGetImporterDesc( NULL );
-    EXPECT_EQ( NULL, desc );
-
-    desc = aiGetImporterDesc( "obj" );
-    EXPECT_TRUE( NULL != desc );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/CCompilerTest.c b/NvCloth/samples/external/assimp-4.1.0/test/unit/CCompilerTest.c
deleted file mode 100644
index 68dfdf0..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/CCompilerTest.c
+++ /dev/null
@@ -1,9 +0,0 @@
-
-/* This is just a small test to check whether Assimp's API compiles from C */
-
-#include <assimp/postprocess.h>
-#include <assimp/scene.h>
-#include <assimp/version.h>
-#include <assimp/config.h>
-#include <assimp/cimport.h>
-#include <assimp/cexport.h>
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/Main.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/Main.cpp
deleted file mode 100644
index 5ba5c48..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/Main.cpp
+++ /dev/null
@@ -1,33 +0,0 @@
-#include "UnitTestPCH.h"
-#include "../../include/assimp/DefaultLogger.hpp"
-
-#include <math.h>
-#include <time.h>
-
-int main(int argc, char* argv[])
-{
-    ::testing::InitGoogleTest(&argc, argv);
-
-    // seed the randomizer with the current system time
-    time_t t;time(&t);
-    srand((unsigned int)t);
-
-    // ............................................................................
-
-    // create a logger from both CPP
-    Assimp::DefaultLogger::create("AssimpLog_Cpp.txt",Assimp::Logger::VERBOSE,
-        aiDefaultLogStream_DEBUGGER | aiDefaultLogStream_FILE);
-
-    // .. and C. They should smoothly work together
-    aiEnableVerboseLogging(AI_TRUE);
-    aiLogStream logstream= aiGetPredefinedLogStream(aiDefaultLogStream_FILE, "AssimpLog_C.txt");
-    aiAttachLogStream(&logstream);
-
-    int result = RUN_ALL_TESTS();
-
-    // ............................................................................
-    // but shutdown must be done from C to ensure proper deallocation
-    aiDetachAllLogStreams();
-
-    return result;
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/SceneDiffer.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/SceneDiffer.cpp
deleted file mode 100644
index 401a655..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/SceneDiffer.cpp
+++ /dev/null
@@ -1,374 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "SceneDiffer.h"
-#include <assimp/scene.h>
-#include <assimp/mesh.h>
-#include <assimp/material.h>
-#include <sstream>
-
-namespace Assimp {
-
-SceneDiffer::SceneDiffer() 
-: m_diffs() {
-    // empty
-}
-
-SceneDiffer::~SceneDiffer() {
-    // empty
-}
-
-bool SceneDiffer::isEqual( const aiScene *expected, const aiScene *toCompare ) {
-    if ( expected == toCompare ) {
-        return true;
-    }
-
-    if ( nullptr == expected ) {
-        return false;
-    }
-
-    if ( nullptr == toCompare ) {
-        return false;
-    }
-
-    // meshes
-    if ( expected->mNumMeshes != toCompare->mNumMeshes ) {
-        std::stringstream stream;
-        stream << "Number of meshes not equal ( expected: " << expected->mNumMeshes << ", found : " << toCompare->mNumMeshes << " )\n";
-        addDiff( stream.str() );
-        return false;
-    }
-
-    for ( unsigned int i = 0; i < expected->mNumMeshes; i++ ) {
-        aiMesh *expMesh( expected->mMeshes[ i ] );
-        aiMesh *toCompMesh( toCompare->mMeshes[ i ] );
-        if ( !compareMesh( expMesh, toCompMesh ) ) {
-            std::stringstream stream;
-            stream << "Meshes are not equal, index : " << i << "\n";
-            addDiff( stream.str() );
-        }
-    }
-
-    // ToDo!
-    return true;
-    // materials
-    if ( expected->mNumMaterials != toCompare->mNumMaterials ) {
-        std::stringstream stream;
-        stream << "Number of materials not equal ( expected: " << expected->mNumMaterials << ", found : " << toCompare->mNumMaterials << " )\n";
-        addDiff( stream.str() );
-        return false;
-    }
-
-    if ( expected->mNumMaterials > 0 ) {
-        if ( nullptr == expected->mMaterials || nullptr == toCompare->mMaterials ) {
-            addDiff( "Number of materials > 0 and mat pointer is nullptr" );
-            return false;
-        }
-    }
-
-    for ( unsigned int i = 0; i < expected->mNumMaterials; i++ ) {
-        aiMaterial *expectedMat( expected->mMaterials[ i ] );
-        aiMaterial *toCompareMat( expected->mMaterials[ i ] );
-        if ( !compareMaterial( expectedMat, toCompareMat ) ) {
-            std::stringstream stream;
-            stream << "Materials are not equal, index : " << i << "\n";
-            addDiff( stream.str() );
-        }
-    }
-
-    return true;
-}
-
-void SceneDiffer::showReport() {
-    if ( m_diffs.empty() ) {
-        return;
-    }
-
-    for ( std::vector<std::string>::iterator it = m_diffs.begin(); it != m_diffs.end(); it++ ) {
-        std::cout << *it << "\n";
-    }
-
-    std::cout << std::endl;
-}
-
-void SceneDiffer::reset() {
-    m_diffs.resize( 0 );
-}
-
-void SceneDiffer::addDiff( const std::string &diff ) {
-    if ( diff.empty() ) {
-        return;
-    }
-    m_diffs.push_back( diff );
-}
-
-static std::string dumpVector3( const aiVector3D &toDump ) {
-    std::stringstream stream;
-    stream << "( " << toDump.x << ", " << toDump.y << ", " << toDump.z << ")";
-    return stream.str();
-}
-
-/*static std::string dumpColor4D( const aiColor4D &toDump ) {
-    std::stringstream stream;
-    stream << "( " << toDump.r << ", " << toDump.g << ", " << toDump.b << ", " << toDump.a << ")";
-    return stream.str();
-}*/
-
-static std::string dumpFace( const aiFace &face ) {
-    std::stringstream stream;
-    for ( unsigned int i = 0; i < face.mNumIndices; i++ ) {
-        stream << face.mIndices[ i ];
-        if ( i < face.mNumIndices - 1 ) {
-            stream << ", ";
-        }
-        else {
-            stream << "\n";
-        }
-    }
-    return stream.str();
-}
-
-bool SceneDiffer::compareMesh( aiMesh *expected, aiMesh *toCompare ) {
-    if ( expected == toCompare ) {
-        return true;
-    }
-
-    if ( nullptr == expected || nullptr == toCompare ) {
-        return false;
-    }
-
-    if ( expected->mName != toCompare->mName ) {
-        std::stringstream stream;
-        stream << "Mesh name not equal ( expected: " << expected->mName.C_Str() << ", found : " << toCompare->mName.C_Str() << " )\n";
-        addDiff( stream.str() );
-    }
-
-    if ( expected->mNumVertices != toCompare->mNumVertices ) {
-        std::stringstream stream;
-        stream << "Number of vertices not equal ( expected: " << expected->mNumVertices << ", found : " << toCompare->mNumVertices << " )\n";
-        addDiff( stream.str() );
-        return false;
-    }
-
-    // positions
-    if ( expected->HasPositions() != toCompare->HasPositions() ) {
-        addDiff( "Expected are vertices, toCompare does not have any." );
-        return false;
-    }
-
-    bool vertEqual( true );
-    for ( unsigned int i = 0; i < expected->mNumVertices; i++ ) {
-        aiVector3D &expVert( expected->mVertices[ i ] );
-        aiVector3D &toCompVert( toCompare->mVertices[ i ] );
-        if ( !expVert.Equal( toCompVert ) ) {
-            std::cout << "index = " << i << dumpVector3( toCompVert ) << "\n";
-            std::stringstream stream;
-            stream << "Vertex not equal ( expected: " << dumpVector3( toCompVert ) << ", found: " << dumpVector3( toCompVert ) << "\n";
-            addDiff( stream.str() );
-            vertEqual = false;
-        }
-    }
-    if ( !vertEqual ) {
-        return false;
-    }
-
-    // normals
-    if ( expected->HasNormals() != toCompare->HasNormals() ) {
-        addDiff( "Expected are normals, toCompare does not have any." );
-        return false;
-    }
-
-    //    return true;
-
-        //ToDo!
-    /*bool normalEqual( true );
-        for ( unsigned int i = 0; i < expected->mNumVertices; i++ ) {
-            aiVector3D &expNormal( expected->mNormals[ i ] );
-            aiVector3D &toCompNormal( toCompare->mNormals[ i ] );
-            if ( expNormal.Equal( toCompNormal ) ) {
-                std::stringstream stream;
-                stream << "Normal not equal ( expected: " << dumpVector3( expNormal ) << ", found: " << dumpVector3( toCompNormal ) << "\n";
-                addDiff( stream.str() );
-                normalEqual = false;
-            }
-        }
-        if ( !normalEqual ) {
-            return false;
-        }
-
-        // vertex colors
-        bool vertColEqual( true );
-        for ( unsigned int a = 0; a < AI_MAX_NUMBER_OF_COLOR_SETS; a++ ) {
-            if ( expected->HasVertexColors(a) != toCompare->HasVertexColors(a) ) {
-                addDiff( "Expected are normals, toCompare does not have any." );
-                return false;
-            }
-            for ( unsigned int i = 0; i < expected->mNumVertices; i++ ) {
-                aiColor4D &expColor4D( expected->mColors[ a ][ i ] );
-                aiColor4D &toCompColor4D( toCompare->mColors[ a ][ i ] );
-                if ( expColor4D != toCompColor4D ) {
-                    std::stringstream stream;
-                    stream << "Color4D not equal ( expected: " << dumpColor4D( expColor4D ) << ", found: " << dumpColor4D( toCompColor4D ) << "\n";
-                    addDiff( stream.str() );
-                    vertColEqual = false;
-                }
-            }
-            if ( !vertColEqual ) {
-                return false;
-            }
-        }
-
-        // texture coords
-        bool texCoordsEqual( true );
-        for ( unsigned int a = 0; a < AI_MAX_NUMBER_OF_TEXTURECOORDS; a++ ) {
-            if ( expected->HasTextureCoords( a ) != toCompare->HasTextureCoords( a ) ) {
-                addDiff( "Expected are texture coords, toCompare does not have any." );
-                return false;
-            }
-            for ( unsigned int i = 0; i < expected->mNumVertices; i++ ) {
-                aiVector3D &expTexCoord( expected->mTextureCoords[ a ][ i ] );
-                aiVector3D &toCompTexCoord( toCompare->mTextureCoords[ a ][ i ] );
-                if ( expTexCoord.Equal( toCompTexCoord ) ) {
-                    std::stringstream stream;
-                    stream << "Texture coords not equal ( expected: " << dumpVector3( expTexCoord ) << ", found: " << dumpVector3( toCompTexCoord ) << "\n";
-                    addDiff( stream.str() );
-                    vertColEqual = false;
-                }
-            }
-            if ( !vertColEqual ) {
-                return false;
-            }
-        }
-
-        // tangents and bi-tangents
-        if ( expected->HasTangentsAndBitangents() != toCompare->HasTangentsAndBitangents() ) {
-            addDiff( "Expected are tangents and bi-tangents, toCompare does not have any." );
-            return false;
-        }
-        bool tangentsEqual( true );
-        for ( unsigned int i = 0; i < expected->mNumVertices; i++ ) {
-            aiVector3D &expTangents( expected->mTangents[ i ] );
-            aiVector3D &toCompTangents( toCompare->mTangents[ i ] );
-            if ( expTangents.Equal( toCompTangents ) ) {
-                std::stringstream stream;
-                stream << "Tangents not equal ( expected: " << dumpVector3( expTangents ) << ", found: " << dumpVector3( toCompTangents ) << "\n";
-                addDiff( stream.str() );
-                tangentsEqual = false;
-            }
-
-            aiVector3D &expBiTangents( expected->mBitangents[ i ] );
-            aiVector3D &toCompBiTangents( toCompare->mBitangents[ i ] );
-            if ( expBiTangents.Equal( toCompBiTangents ) ) {
-                std::stringstream stream;
-                stream << "Tangents not equal ( expected: " << dumpVector3( expBiTangents ) << ", found: " << dumpVector3( toCompBiTangents ) << " )\n";
-                addDiff( stream.str() );
-                tangentsEqual = false;
-            }
-        }
-        if ( !tangentsEqual ) {
-            return false;
-        }*/
-
-        // faces
-    if ( expected->mNumFaces != toCompare->mNumFaces ) {
-        std::stringstream stream;
-        stream << "Number of faces are not equal, ( expected: " << expected->mNumFaces << ", found: " << toCompare->mNumFaces << ")\n";
-        addDiff( stream.str() );
-        return false;
-    }
-    bool facesEqual( true );
-    for ( unsigned int i = 0; i < expected->mNumFaces; i++ ) {
-        aiFace &expFace( expected->mFaces[ i ] );
-        aiFace &toCompareFace( toCompare->mFaces[ i ] );
-        if ( !compareFace( &expFace, &toCompareFace ) ) {
-            addDiff( "Faces are not equal\n" );
-            addDiff( dumpFace( expFace ) );
-            addDiff( dumpFace( toCompareFace ) );
-            facesEqual = false;
-        }
-    }
-    if ( !facesEqual ) {
-        return false;
-    }
-
-    return true;
-}
-
-bool SceneDiffer::compareFace( aiFace *expected, aiFace *toCompare ) {
-    if ( nullptr == expected ) {
-        return false;
-    }
-    if ( nullptr == toCompare ) {
-        return false;
-    }
-
-    // same instance
-    if ( expected == toCompare ) {
-        return true;
-    }
-
-    // using compare operator
-    if ( *expected == *toCompare ) {
-        return true;
-    }
-
-    return false;
-}
-
-bool SceneDiffer::compareMaterial( aiMaterial *expected, aiMaterial *toCompare ) {
-    if ( nullptr == expected ) {
-        return false;
-    }
-    if ( nullptr == toCompare ) {
-        return false;
-    }
-
-    // same instance
-    if ( expected == toCompare ) {
-        return true;
-    }
-
-    // todo!
-
-    return true;
-}
-
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/SceneDiffer.h b/NvCloth/samples/external/assimp-4.1.0/test/unit/SceneDiffer.h
deleted file mode 100644
index 90f0d36..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/SceneDiffer.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#pragma once
-
-#include "UnitTestPCH.h"
-#include <fast_atof.h>
-#include <vector>
-#include <string>
-
-struct aiScene;
-struct aiMesh;
-struct aiMaterial;
-struct aiFace;
-
-namespace Assimp {
-
-class SceneDiffer {
-public:
-    SceneDiffer();
-    ~SceneDiffer();
-    bool isEqual( const aiScene *expected, const aiScene *toCompare );
-    void showReport();
-    void reset();
-
-protected:
-    void addDiff( const std::string &diff );
-    bool compareMesh( aiMesh *expected, aiMesh *toCompare );
-    bool compareFace( aiFace *expected, aiFace *toCompare );
-    bool compareMaterial( aiMaterial *expected, aiMaterial *toCompare );
-
-private:
-    std::vector<std::string> m_diffs;
-};
-
-} 
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/TestIOStream.h b/NvCloth/samples/external/assimp-4.1.0/test/unit/TestIOStream.h
deleted file mode 100644
index 3dbfc45..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/TestIOStream.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
-Open Asset Import Library (assimp)
-----------------------------------------------------------------------
-
-Copyright (c) 2006-2016, assimp team
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the
-following conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-----------------------------------------------------------------------
-*/
-#pragma once
-
-#include <assimp/DefaultIOStream.h>
-
-using namespace ::Assimp;
-
-class TestDefaultIOStream : public DefaultIOStream {
-public:
-    TestDefaultIOStream()
-        : DefaultIOStream() {
-        // empty
-    }
-
-    TestDefaultIOStream( FILE* pFile, const std::string &strFilename )
-    : DefaultIOStream( pFile, strFilename ) {
-        // empty
-    }
-
-    virtual ~TestDefaultIOStream() {
-        // empty
-    }
-};
-
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/TestIOSystem.h b/NvCloth/samples/external/assimp-4.1.0/test/unit/TestIOSystem.h
deleted file mode 100644
index 40d894a..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/TestIOSystem.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#pragma once
-
-#include "UnitTestPCH.h"
-
-#include <assimp/IOSystem.hpp>
-
-using namespace std;
-
-namespace Assimp {
-
-static const string Sep = "/";
-
-class TestIOSystem : public IOSystem {
-public:
-    TestIOSystem()
-    : IOSystem() {
-        // empty
-    }
-
-    virtual ~TestIOSystem() {
-        // empty
-    }
-    
-    virtual bool Exists( const char* ) const {
-        return true;
-    }
-
-    virtual char getOsSeparator() const {
-        return Sep[ 0 ];
-    }
-
-    virtual IOStream* Open( const char* pFile, const char* pMode = "rb" ) {
-        EXPECT_NE( nullptr, pFile );
-        EXPECT_NE( nullptr, pMode );
-        return NULL;
-    }
-
-    virtual void Close( IOStream* pFile ) {
-        EXPECT_NE( nullptr, pFile );
-    }
-};
-
-} // Namespace Assimp
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/TestModelFactory.h b/NvCloth/samples/external/assimp-4.1.0/test/unit/TestModelFactory.h
deleted file mode 100644
index 9503741..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/TestModelFactory.h
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#pragma once
-
-#include "UnitTestPCH.h"
-#include <assimp/scene.h>
-#include <assimp/mesh.h>
-#include <assimp/material.h>
-
-namespace Assimp {
-
-class TestModelFacttory {
-public:
-    TestModelFacttory() {
-        // empty
-    }
-
-    ~TestModelFacttory() {
-        // empty
-    }
-
-    static aiScene *createDefaultTestModel( float &opacity ) {
-        aiScene *scene( new aiScene );
-        scene->mNumMaterials = 1;
-        scene->mMaterials = new aiMaterial*[scene->mNumMaterials];
-        scene->mMaterials[ 0 ] = new aiMaterial;
-        aiColor3D color( 1, 0, 0 );
-        EXPECT_EQ( AI_SUCCESS, scene->mMaterials[ 0 ]->AddProperty( &color, 1, AI_MATKEY_COLOR_DIFFUSE ) );
-
-        ::srand( static_cast< unsigned int >( ::time( NULL ) ) );
-        opacity = float( rand() ) / float( RAND_MAX );
-        EXPECT_EQ( AI_SUCCESS, scene->mMaterials[ 0 ]->AddProperty( &opacity, 1, AI_MATKEY_OPACITY ) );
-
-        scene->mNumMeshes = 1;
-        scene->mMeshes = new aiMesh*[scene->mNumMeshes];
-        scene->mMeshes[ 0 ] = new aiMesh;
-        scene->mMeshes[ 0 ]->mMaterialIndex = 0;
-        scene->mMeshes[ 0 ]->mPrimitiveTypes = aiPrimitiveType_TRIANGLE;
-        scene->mMeshes[ 0 ]->mNumVertices = 3;
-        scene->mMeshes[ 0 ]->mVertices = new aiVector3D[ 3 ];
-        scene->mMeshes[ 0 ]->mVertices[ 0 ] = aiVector3D( 1, 0, 0 );
-        scene->mMeshes[ 0 ]->mVertices[ 1 ] = aiVector3D( 0, 1, 0 );
-        scene->mMeshes[ 0 ]->mVertices[ 2 ] = aiVector3D( 0, 0, 1 );
-        scene->mMeshes[ 0 ]->mNumFaces = 1;
-        scene->mMeshes[ 0 ]->mFaces = new aiFace[scene->mMeshes[ 0 ]->mNumFaces];
-        scene->mMeshes[ 0 ]->mFaces[ 0 ].mNumIndices = 3;
-        scene->mMeshes[ 0 ]->mFaces[ 0 ].mIndices = new unsigned int[ 3 ];
-        scene->mMeshes[ 0 ]->mFaces[ 0 ].mIndices[ 0 ] = 0;
-        scene->mMeshes[ 0 ]->mFaces[ 0 ].mIndices[ 1 ] = 1;
-        scene->mMeshes[ 0 ]->mFaces[ 0 ].mIndices[ 2 ] = 2;
-
-        scene->mRootNode = new aiNode;
-        scene->mRootNode->mNumMeshes = 1;
-        scene->mRootNode->mMeshes = new unsigned int[1]{ 0 };
-
-        return scene;
-    }
-
-    static void releaseDefaultTestModel( aiScene **scene ) {
-        delete *scene;
-        *scene = nullptr;
-    }
-};
-
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/UTLogStream.h b/NvCloth/samples/external/assimp-4.1.0/test/unit/UTLogStream.h
deleted file mode 100644
index 87ebea9..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/UTLogStream.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#pragma once
-
-#include <assimp/LogStream.hpp>
-
-class UTLogStream : public Assimp::LogStream {
-public:
-    UTLogStream()
-    : LogStream() {
-        // empty
-    }
-
-    virtual ~UTLogStream() {
-        // empty
-    }
-
-    virtual void write(const char* message) {
-        if ( nullptr != message ) {
-            m_messages.push_back( std::string( message ) );
-        }
-    }
-
-    std::vector<std::string> m_messages;
-};
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/UnitTestFileGenerator.h b/NvCloth/samples/external/assimp-4.1.0/test/unit/UnitTestFileGenerator.h
deleted file mode 100644
index 2e4aede..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/UnitTestFileGenerator.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#pragma once
-
-#include <cstdio>
-#include <cstdlib>
-#include <gtest/gtest.h>
-
-#if defined(__GNUC__) || defined(__clang__)
-#define TMP_PATH "/tmp/"
-inline FILE* MakeTmpFile(char* tmplate)
-{
-    auto fd = mkstemp(tmplate);
-    EXPECT_NE(-1, fd);
-    if(fd == -1)
-    {
-        return nullptr;
-    }
-    auto fs = fdopen(fd, "w+");
-    EXPECT_NE(nullptr, fs);
-    return fs;
-}
-#elif defined(_MSC_VER)
-#include <io.h>
-#define TMP_PATH "./"
-inline FILE* MakeTmpFile(char* tmplate)
-{
-    auto pathtemplate = _mktemp(tmplate);
-    EXPECT_NE(pathtemplate, nullptr);
-    if(pathtemplate == nullptr)
-    {
-        return nullptr;
-    }
-    auto* fs = std::fopen(pathtemplate, "w+");
-    EXPECT_NE(fs, nullptr);
-    return fs;
-}
-#endif
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/UnitTestPCH.h b/NvCloth/samples/external/assimp-4.1.0/test/unit/UnitTestPCH.h
deleted file mode 100644
index 0d5f089..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/UnitTestPCH.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#pragma once
-
-// We need to be sure to have the same STL settings as Assimp
-
-#include <assimp/cimport.h>
-#include <gtest/gtest.h>
-#include <memory>
-#include <math.h>
-#include "UTLogStream.h"
-
-#undef min
-#undef max
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/ut3DImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/ut3DImportExport.cpp
deleted file mode 100644
index 6becbd8..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/ut3DImportExport.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-
-#include "UnitTestPCH.h"
-#include "SceneDiffer.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/postprocess.h>
-
-using namespace Assimp;
-
-class ut3DImportExport : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/3D/box_a.3d", aiProcess_ValidateDataStructure );
-        return nullptr != scene;
-    }
-};
-
-TEST_F( ut3DImportExport, import3DFromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/ut3DSImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/ut3DSImportExport.cpp
deleted file mode 100644
index 69e889a..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/ut3DSImportExport.cpp
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-
-#include "UnitTestPCH.h"
-#include "SceneDiffer.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/postprocess.h>
-
-using namespace Assimp;
-
-class ut3DSImportExport : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/3DS/fels.3ds", aiProcess_ValidateDataStructure );
-#ifndef ASSIMP_BUILD_NO_3DS_IMPORTER
-        return nullptr != scene;
-#else
-        return nullptr == scene;
-#endif // ASSIMP_BUILD_NO_3DS_IMPORTER
-    }
-};
-
-TEST_F( ut3DSImportExport, import3DSFromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utACImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utACImportExport.cpp
deleted file mode 100644
index 1788165..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utACImportExport.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-
-#include "UnitTestPCH.h"
-#include "SceneDiffer.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/postprocess.h>
-
-using namespace Assimp;
-
-class utACImportExport : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/AC/Wuson.ac", aiProcess_ValidateDataStructure );
-        return nullptr != scene;
-    }
-};
-
-TEST_F( utACImportExport, importACFromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utAMFImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utAMFImportExport.cpp
deleted file mode 100644
index 35afd37..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utAMFImportExport.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-
-#include "UnitTestPCH.h"
-#include "SceneDiffer.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/postprocess.h>
-
-using namespace Assimp;
-
-class utAMFImportExport : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/AMF/test1.amf", aiProcess_ValidateDataStructure );
-        return nullptr != scene;
-    }
-};
-
-TEST_F( utAMFImportExport, importACFromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utASEImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utASEImportExport.cpp
deleted file mode 100644
index 1f62d33..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utASEImportExport.cpp
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-
-#include "UnitTestPCH.h"
-#include "SceneDiffer.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/postprocess.h>
-
-using namespace Assimp;
-
-class utASEImportExport : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/ASE/ThreeCubesGreen.ASE", aiProcess_ValidateDataStructure );
-#ifndef ASSIMP_BUILD_NO_3DS_IMPORTER
-        return nullptr != scene;
-#else 
-        return nullptr == scene;
-#endif // ASSIMP_BUILD_NO_3DS_IMPORTER
-    }
-};
-
-TEST_F( utASEImportExport, importACFromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utAnim.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utAnim.cpp
deleted file mode 100644
index 643730f..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utAnim.cpp
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <assimp/anim.h>
-
-using namespace Assimp;
-
-class utAnim : public ::testing::Test {
-    // empty
-};
-
-TEST_F( utAnim, aiVectorKeyCreationTest ) {
-    aiVectorKey defaultConstTest;
-    EXPECT_DOUBLE_EQ( 0.0, defaultConstTest.mTime );
-
-    aiVector3D v( 1, 2, 3 );
-    aiVectorKey constrWithValuesTest( 1, v );
-    EXPECT_DOUBLE_EQ( 1.0, constrWithValuesTest.mTime );
-    EXPECT_EQ( v, constrWithValuesTest.mValue );
-
-    EXPECT_NE( defaultConstTest, constrWithValuesTest );
-    EXPECT_TRUE( defaultConstTest != constrWithValuesTest );
-    defaultConstTest.mTime = 1;
-    constrWithValuesTest.mTime = 2;
-    EXPECT_TRUE( defaultConstTest < constrWithValuesTest );
-}
-
-TEST_F( utAnim, aiQuatKeyTest ) {
-    aiQuatKey defaultConstrTest;
-    EXPECT_DOUBLE_EQ( 0.0, defaultConstrTest.mTime );
-
-    aiQuaternion q;
-    aiQuatKey constrWithValuesTest( 1.0, q );
-    EXPECT_DOUBLE_EQ( 1.0, constrWithValuesTest.mTime );
-    EXPECT_EQ( q, constrWithValuesTest.mValue );
-}
-
-TEST_F( utAnim, aiNodeAnimTest ) {
-    bool ok( true );
-    try {
-        aiNodeAnim myAnim;
-        EXPECT_EQ( aiAnimBehaviour_DEFAULT, myAnim.mPreState );
-        EXPECT_EQ( aiAnimBehaviour_DEFAULT, myAnim.mPostState );
-    } catch ( ... ) {
-        ok = false;
-    }
-    EXPECT_TRUE( ok );
-}
-
-TEST_F( utAnim, aiMeshAnimTest ) {
-    bool ok( true );
-    try {
-        aiMeshAnim myMeshAnim;
-    } catch ( ... ) {
-        ok = false;
-    }
-    EXPECT_TRUE( ok );
-}
-
-TEST_F( utAnim, aiAnimationTest ) {
-    bool ok( true );
-    try {
-        aiAnimation myAnimation;
-    } catch ( ... ) {
-        ok = false;
-    }
-    EXPECT_TRUE( ok );
-}
\ No newline at end of file
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utB3DImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utB3DImportExport.cpp
deleted file mode 100644
index eaa56be..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utB3DImportExport.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-
-#include "UnitTestPCH.h"
-#include "SceneDiffer.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/postprocess.h>
-
-using namespace Assimp;
-
-class utB3DImportExport : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/B3D/WusonBlitz.b3d", aiProcess_ValidateDataStructure );
-        return nullptr != scene;
-    }
-};
-
-TEST_F( utB3DImportExport, importACFromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utBVHImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utBVHImportExport.cpp
deleted file mode 100644
index a080ca3..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utBVHImportExport.cpp
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/postprocess.h>
-
-using namespace Assimp;
-
-class utBVHImportExport : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/BVH/01_01.bvh", aiProcess_ValidateDataStructure );
-        return nullptr != scene;
-    }
-};
-
-TEST_F( utBVHImportExport, importBlenFromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utBatchLoader.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utBatchLoader.cpp
deleted file mode 100644
index 56862f9..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utBatchLoader.cpp
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include "Importer.h"
-#include "TestIOSystem.h"
-
-using namespace ::Assimp;
-
-class BatchLoaderTest : public ::testing::Test {
-public:
-    virtual void SetUp() {
-        m_io = new TestIOSystem();
-    }
-
-    virtual void TearDown() {
-        delete m_io;
-    }
-
-protected:
-    TestIOSystem* m_io;
-};
-
-TEST_F( BatchLoaderTest, createTest ) {
-    bool ok( true );
-    try {
-        BatchLoader loader( m_io );
-    } catch ( ... ) {
-        ok = false;
-    }
-    EXPECT_TRUE( ok );
-}
-
-TEST_F( BatchLoaderTest, validateAccessTest ) {
-    BatchLoader loader1( m_io );
-    EXPECT_FALSE( loader1.getValidation() );
-    loader1.setValidation( true );
-    EXPECT_TRUE( loader1.getValidation() );
-
-    BatchLoader loader2( m_io, true );
-    EXPECT_TRUE( loader2.getValidation() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utBlendImportAreaLight.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utBlendImportAreaLight.cpp
deleted file mode 100644
index 55a68b0..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utBlendImportAreaLight.cpp
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <assimp/cexport.h>
-#include <assimp/Exporter.hpp>
-#include <assimp/Importer.hpp>
-#include <assimp/scene.h>
-#include <assimp/postprocess.h>
-
-class BlendImportAreaLight : public ::testing::Test {
-public:
-
-    virtual void SetUp()
-    {
-        im = new Assimp::Importer();
-    }
-
-    virtual void TearDown()
-    {
-        delete im;
-    }
-
-protected:
-
-    Assimp::Importer* im;
-};
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(BlendImportAreaLight, testImportLight)
-{
-    const aiScene* pTest = im->ReadFile(ASSIMP_TEST_MODELS_DIR "/BLEND/AreaLight_269.blend", aiProcess_ValidateDataStructure);
-    ASSERT_TRUE(pTest != NULL);
-    ASSERT_TRUE(pTest->HasLights());
-
-    std::vector< std::pair<std::string, size_t> > lightNames;
-
-    for (size_t i = 0; i < pTest->mNumLights; i++) {
-        lightNames.push_back(std::make_pair(pTest->mLights[i]->mName.C_Str(), i));
-    }
-
-    std::sort(lightNames.begin(), lightNames.end());
-
-    std::vector<aiLight> lights;
-
-    for (size_t i = 0; i < pTest->mNumLights; ++i) {
-        lights.push_back(*pTest->mLights[lightNames[i].second]);
-    }
-
-    ASSERT_STREQ(lights[0].mName.C_Str(), "Bar");
-    ASSERT_STREQ(lights[1].mName.C_Str(), "Baz");
-    ASSERT_STREQ(lights[2].mName.C_Str(), "Foo");
-
-    ASSERT_EQ(lights[0].mType, aiLightSource_AREA);
-    ASSERT_EQ(lights[1].mType, aiLightSource_POINT);
-    ASSERT_EQ(lights[2].mType, aiLightSource_AREA);
-
-    EXPECT_FLOAT_EQ(lights[0].mSize.x, 0.5f);
-    EXPECT_FLOAT_EQ(lights[0].mSize.y, 2.0f);
-    EXPECT_FLOAT_EQ(lights[2].mSize.x, 1.0f);
-    EXPECT_FLOAT_EQ(lights[2].mSize.y, 1.0f);
-
-    EXPECT_FLOAT_EQ(lights[0].mColorDiffuse.r, 42.0f);
-    EXPECT_FLOAT_EQ(lights[0].mColorDiffuse.g, 42.0f);
-    EXPECT_FLOAT_EQ(lights[0].mColorDiffuse.b, 42.0f);
-    EXPECT_FLOAT_EQ(lights[2].mColorDiffuse.r, 1.0f);
-    EXPECT_FLOAT_EQ(lights[2].mColorDiffuse.g, 1.0f);
-    EXPECT_FLOAT_EQ(lights[2].mColorDiffuse.b, 1.0f);
-
-    EXPECT_FLOAT_EQ(lights[0].mDirection.x, 0.0f);
-    EXPECT_FLOAT_EQ(lights[0].mDirection.y, 0.0f);
-    EXPECT_FLOAT_EQ(lights[0].mDirection.z, -1.0f);
-    EXPECT_FLOAT_EQ(lights[2].mDirection.x, 0.0f);
-    EXPECT_FLOAT_EQ(lights[2].mDirection.y, 0.0f);
-    EXPECT_FLOAT_EQ(lights[2].mDirection.z, -1.0f);
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utBlendImportMaterials.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utBlendImportMaterials.cpp
deleted file mode 100644
index 4387243..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utBlendImportMaterials.cpp
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <assimp/cexport.h>
-#include <assimp/Importer.hpp>
-#include <assimp/scene.h>
-#include <assimp/postprocess.h>
-
-class BlendImportMaterials : public ::testing::Test {
-public:
-
-    virtual void SetUp()
-    {
-        im = new Assimp::Importer();
-    }
-
-    virtual void TearDown()
-    {
-        delete im;
-    }
-
-protected:
-
-    Assimp::Importer* im;
-};
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(BlendImportMaterials, testImportMaterial)
-{
-    const aiScene* pTest = im->ReadFile(ASSIMP_TEST_MODELS_DIR "/BLEND/BlenderMaterial_269.blend", aiProcess_ValidateDataStructure);
-    ASSERT_TRUE(pTest != NULL);
-    ASSERT_TRUE(pTest->HasMaterials());
-
-    ASSERT_EQ(1U, pTest->mNumMaterials);
-
-    auto alpha = pTest->mMaterials[0];
-
-    #define ASSERT_PROPERTY_EQ(expected, key, var) \
-        auto var = expected; \
-        ASSERT_EQ(aiReturn_SUCCESS, alpha->Get("$mat.blend." key, 0, 0, var)); \
-        ASSERT_EQ(expected, var);
-
-    #define ASSERT_PROPERTY_FLOAT_EQ(expected, key, var) \
-        auto var = expected; \
-        ASSERT_EQ(aiReturn_SUCCESS, alpha->Get("$mat.blend." key, 0, 0, var)); \
-        ASSERT_FLOAT_EQ(expected, var);
-
-    ASSERT_PROPERTY_EQ(aiColor3D(0.1f, 0.2f, 0.3f), "diffuse.color", diffuseColor);
-    ASSERT_PROPERTY_EQ(0.4f, "diffuse.intensity", diffuseIntensity);
-    ASSERT_PROPERTY_EQ(1, "diffuse.shader", diffuseShader);
-    ASSERT_PROPERTY_EQ(0, "diffuse.ramp", diffuseRamp);
-
-    ASSERT_PROPERTY_EQ(aiColor3D(0.5f, 0.6f, 0.7f), "specular.color", specularColor);
-    ASSERT_PROPERTY_EQ(0.8f, "specular.intensity", specularIntensity);
-    ASSERT_PROPERTY_EQ(1, "specular.shader", specularShader);
-    ASSERT_PROPERTY_EQ(0, "specular.ramp", specularRamp);
-    ASSERT_PROPERTY_EQ(9, "specular.hardness", specularHardness);
-
-    ASSERT_PROPERTY_EQ(1, "transparency.use", transparencyUse);
-    ASSERT_PROPERTY_EQ(2, "transparency.method", transparencyMethod);
-    ASSERT_PROPERTY_EQ(0.01f, "transparency.alpha", transparencyAlpha);
-    ASSERT_PROPERTY_EQ(0.02f, "transparency.specular", transparencySpecular);
-    ASSERT_PROPERTY_EQ(0.03f, "transparency.fresnel", transparencyFresnel);
-    ASSERT_PROPERTY_EQ(3.14f, "transparency.blend", transparencyBlend);
-    ASSERT_PROPERTY_EQ(0.85f, "transparency.ior", transparencyIor);
-    ASSERT_PROPERTY_FLOAT_EQ(0.128f, "transparency.filter", transparencyFilter);
-    ASSERT_PROPERTY_FLOAT_EQ(1.298f, "transparency.falloff", transparencyFalloff);
-    ASSERT_PROPERTY_FLOAT_EQ(0.2376f, "transparency.limit", transparencyLimit);
-    ASSERT_PROPERTY_EQ(7, "transparency.depth", transparencyDepth);
-    ASSERT_PROPERTY_FLOAT_EQ(0.678f, "transparency.glossAmount", transparencyGlossAmount);
-    ASSERT_PROPERTY_FLOAT_EQ(0.208f, "transparency.glossThreshold", transparencyGlossThreshold);
-    ASSERT_PROPERTY_EQ(17, "transparency.glossSamples", transparencyGlossSamples);
-
-    ASSERT_PROPERTY_EQ(1, "mirror.use", mirrorUse);
-    ASSERT_PROPERTY_FLOAT_EQ(0.28f, "mirror.reflectivity", mirrorReflectivity);
-    ASSERT_PROPERTY_EQ(aiColor3D(0.25f, 0.5f, 0.128f), "mirror.color", mirrorColor);
-    ASSERT_PROPERTY_FLOAT_EQ(0.256f, "mirror.fresnel", mirrorFresnel);
-    ASSERT_PROPERTY_FLOAT_EQ(1.61f, "mirror.blend", mirrorBlend);
-    ASSERT_PROPERTY_EQ(12, "mirror.depth", mirrorDepth);
-    ASSERT_PROPERTY_FLOAT_EQ(0.4f, "mirror.maxDist", mirrorMaxDist);
-    ASSERT_PROPERTY_EQ(1, "mirror.fadeTo", mirrorFadeTo);
-    ASSERT_PROPERTY_FLOAT_EQ(0.512f, "mirror.glossAmount", mirrorGlossAmount);
-    ASSERT_PROPERTY_FLOAT_EQ(0.18f, "mirror.glossThreshold", mirrorGlossThreshold);
-    ASSERT_PROPERTY_EQ(61, "mirror.glossSamples", mirrorGlossSamples);
-    ASSERT_PROPERTY_FLOAT_EQ(0.87f, "mirror.glossAnisotropic", mirrorGlossAnisotropic);
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utBlenderImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utBlenderImportExport.cpp
deleted file mode 100644
index 6d7ca8d..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utBlenderImportExport.cpp
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/postprocess.h>
-
-using namespace Assimp;
-
-class utBlenderImporterExporter : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/BLEND/box.blend", aiProcess_ValidateDataStructure );
-        return nullptr != scene;
-    }
-};
-
-TEST_F( utBlenderImporterExporter, importBlenFromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utBlenderIntermediate.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utBlenderIntermediate.cpp
deleted file mode 100644
index 9c94365..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utBlenderIntermediate.cpp
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include "BlenderIntermediate.h"
-#include "./../include/assimp/camera.h"
-#include "./../include/assimp/light.h"
-#include "./../include/assimp/mesh.h"
-#include "./../include/assimp/texture.h"
-
-using namespace ::Assimp;
-using namespace ::Assimp::Blender;
-
-class BlenderIntermediateTest : public ::testing::Test {
-    // empty
-};
-
-#define NAME_1 "name1"
-#define NAME_2 "name2"
-
-TEST_F( BlenderIntermediateTest,ConversionData_ObjectCompareTest ) {
-    Object obj1, obj2;
-    strncpy( obj1.id.name, NAME_1, sizeof(NAME_1) );
-    strncpy( obj2.id.name, NAME_2, sizeof(NAME_2) );
-    Blender::ObjectCompare cmp_false;
-    bool res( cmp_false( &obj1, &obj2 ) );
-    EXPECT_FALSE( res );
-
-    Blender::ObjectCompare cmp_true;
-    res = cmp_true( &obj1, &obj1 );
-    EXPECT_TRUE( res );
-}
-
-
-
-
-
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utCSMImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utCSMImportExport.cpp
deleted file mode 100644
index 74cdfcf..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utCSMImportExport.cpp
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/postprocess.h>
-
-using namespace Assimp;
-
-class utCSMImportExport : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/CSM/ThomasFechten.csm", aiProcess_ValidateDataStructure );
-        return nullptr != scene;
-    }
-};
-
-TEST_F( utCSMImportExport, importBlenFromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utColladaExportCamera.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utColladaExportCamera.cpp
deleted file mode 100644
index cbb4912..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utColladaExportCamera.cpp
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <assimp/cexport.h>
-#include <assimp/Exporter.hpp>
-#include <assimp/Importer.hpp>
-#include <assimp/scene.h>
-#include <assimp/postprocess.h>
-
-#ifndef ASSIMP_BUILD_NO_EXPORT
-
-class ColladaExportCamera : public ::testing::Test {
-public:
-
-    virtual void SetUp()
-    {
-        ex = new Assimp::Exporter();
-        im = new Assimp::Importer();
-
-    }
-
-    virtual void TearDown()
-    {
-        delete ex;
-        delete im;
-    }
-
-protected:
-    Assimp::Exporter* ex;
-    Assimp::Importer* im;
-};
-
-TEST_F(ColladaExportCamera, testExportCamera)
-{
-    const char* file = "cameraExp.dae";
-
-    const aiScene* pTest = im->ReadFile(ASSIMP_TEST_MODELS_DIR "/Collada/cameras.dae", aiProcess_ValidateDataStructure);
-    ASSERT_TRUE(pTest!=NULL);
-    ASSERT_TRUE(pTest->HasCameras());
-
-
-    EXPECT_EQ(AI_SUCCESS,ex->Export(pTest,"collada",file));
-    const unsigned int origNumCams( pTest->mNumCameras );
-    std::unique_ptr<float[]> origFOV( new float[ origNumCams ] );
-    std::unique_ptr<float[]> orifClipPlaneNear( new float[ origNumCams ] );
-    std::unique_ptr<float[]> orifClipPlaneFar( new float[ origNumCams ] );
-    std::unique_ptr<aiString[]> names( new aiString[ origNumCams ] );
-    std::unique_ptr<aiVector3D[]> pos( new aiVector3D[ origNumCams ] );
-    for (size_t i = 0; i < origNumCams; i++) {
-        const aiCamera *orig = pTest->mCameras[ i ];
-        ASSERT_TRUE( orig != nullptr );
-
-        origFOV[ i ] = orig->mHorizontalFOV;
-        orifClipPlaneNear[ i ] = orig->mClipPlaneNear;
-        orifClipPlaneFar[ i ] = orig->mClipPlaneFar;
-        names[ i ] = orig->mName;
-        pos[ i ] = orig->mPosition;
-    }
-    const aiScene* imported = im->ReadFile(file, aiProcess_ValidateDataStructure);
-
-    ASSERT_TRUE(imported!=NULL);
-
-    EXPECT_TRUE( imported->HasCameras() );
-    EXPECT_EQ( origNumCams, imported->mNumCameras );
-
-    for(size_t i=0; i< imported->mNumCameras;i++){
-        const aiCamera *read = imported->mCameras[ i ];
-
-        EXPECT_TRUE( names[ i ] == read->mName );
-        EXPECT_NEAR( origFOV[ i ],read->mHorizontalFOV, 0.0001f );
-        EXPECT_FLOAT_EQ( orifClipPlaneNear[ i ], read->mClipPlaneNear);
-        EXPECT_FLOAT_EQ( orifClipPlaneFar[ i ], read->mClipPlaneFar);
-
-        EXPECT_FLOAT_EQ( pos[ i ].x,read->mPosition.x);
-        EXPECT_FLOAT_EQ( pos[ i ].y,read->mPosition.y);
-        EXPECT_FLOAT_EQ( pos[ i ].z,read->mPosition.z);
-    }
-}
-
-#endif // ASSIMP_BUILD_NO_EXPORT
-
-
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utColladaExportLight.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utColladaExportLight.cpp
deleted file mode 100644
index 5c4801d..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utColladaExportLight.cpp
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <assimp/cexport.h>
-#include <assimp/Exporter.hpp>
-#include <assimp/Importer.hpp>
-#include <assimp/scene.h>
-#include <assimp/postprocess.h>
-
-#ifndef ASSIMP_BUILD_NO_EXPORT
-
-class ColladaExportLight : public ::testing::Test {
-public:
-    virtual void SetUp()
-    {
-        ex = new Assimp::Exporter();
-        im = new Assimp::Importer();
-    }
-
-    virtual void TearDown()
-    {
-        delete ex;
-        delete im;
-    }
-
-protected:
-    Assimp::Exporter* ex;
-    Assimp::Importer* im;
-};
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(ColladaExportLight, testExportLight)
-{
-    const char* file = "lightsExp.dae";
-
-    const aiScene* pTest = im->ReadFile(ASSIMP_TEST_MODELS_DIR "/Collada/lights.dae", aiProcess_ValidateDataStructure);
-    ASSERT_TRUE(pTest!=NULL);
-    ASSERT_TRUE(pTest->HasLights());
-
-    const unsigned int origNumLights( pTest->mNumLights );
-    std::unique_ptr<aiLight[]> origLights( new aiLight[ origNumLights ] );
-    std::vector<std::string> origNames;
-    for (size_t i = 0; i < origNumLights; i++) {
-        origNames.push_back( pTest->mLights[ i ]->mName.C_Str() );
-        origLights[ i ] = *(pTest->mLights[ i ]);
-    }
-
-    EXPECT_EQ(AI_SUCCESS,ex->Export(pTest,"collada",file));
-
-    const aiScene* imported = im->ReadFile(file, aiProcess_ValidateDataStructure);
-
-    ASSERT_TRUE(imported!=NULL);
-
-    EXPECT_TRUE(imported->HasLights());
-    EXPECT_EQ( origNumLights,imported->mNumLights );
-    for(size_t i=0; i< origNumLights; i++) {
-        const aiLight *orig = &origLights[ i ];
-        const aiLight *read = imported->mLights[i];
-        EXPECT_EQ( 0,strncmp(origNames[ i ].c_str(),read->mName.C_Str(), origNames[ i ].size() ) );
-        EXPECT_EQ( orig->mType,read->mType);
-        EXPECT_FLOAT_EQ(orig->mAttenuationConstant,read->mAttenuationConstant);
-        EXPECT_FLOAT_EQ(orig->mAttenuationLinear,read->mAttenuationLinear);
-        EXPECT_NEAR(orig->mAttenuationQuadratic,read->mAttenuationQuadratic, 0.001f);
-
-        EXPECT_FLOAT_EQ(orig->mColorAmbient.r,read->mColorAmbient.r);
-        EXPECT_FLOAT_EQ(orig->mColorAmbient.g,read->mColorAmbient.g);
-        EXPECT_FLOAT_EQ(orig->mColorAmbient.b,read->mColorAmbient.b);
-
-        EXPECT_FLOAT_EQ(orig->mColorDiffuse.r,read->mColorDiffuse.r);
-        EXPECT_FLOAT_EQ(orig->mColorDiffuse.g,read->mColorDiffuse.g);
-        EXPECT_FLOAT_EQ(orig->mColorDiffuse.b,read->mColorDiffuse.b);
-
-        EXPECT_FLOAT_EQ(orig->mColorSpecular.r,read->mColorSpecular.r);
-        EXPECT_FLOAT_EQ(orig->mColorSpecular.g,read->mColorSpecular.g);
-        EXPECT_FLOAT_EQ(orig->mColorSpecular.b,read->mColorSpecular.b);
-
-        EXPECT_NEAR(orig->mAngleInnerCone,read->mAngleInnerCone,0.001);
-        EXPECT_NEAR(orig->mAngleOuterCone,read->mAngleOuterCone,0.001);
-    }
-}
-
-#endif // ASSIMP_BUILD_NO_EXPORT
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utColladaImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utColladaImportExport.cpp
deleted file mode 100644
index 97cb5c2..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utColladaImportExport.cpp
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/postprocess.h>
-
-using namespace Assimp;
-
-class utColladaImportExport : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/Collada/duck.dae", aiProcess_ValidateDataStructure );
-        return nullptr != scene;
-    }
-};
-
-TEST_F( utColladaImportExport, importBlenFromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utD3MFImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utD3MFImportExport.cpp
deleted file mode 100644
index d344f0a..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utD3MFImportExport.cpp
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/Exporter.hpp>
-#include <assimp/scene.h>
-#include <assimp/postprocess.h>
-
-#include "D3MFExporter.h"
-
-class utD3MFImporterExporter : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/3MF/box.3mf", aiProcess_ValidateDataStructure);
-        EXPECT_EQ( 1u, scene->mNumMeshes );
-        aiMesh *mesh = scene->mMeshes[ 0 ];
-        EXPECT_NE( nullptr, mesh );
-        EXPECT_EQ( 12u, mesh->mNumFaces );
-        EXPECT_EQ( 8u, mesh->mNumVertices );
-        
-        return ( nullptr != scene );
-    }
-
-#ifndef ASSIMP_BUILD_NO_EXPORT
-
-    virtual bool exporterTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/3MF/box.3mf", 0 );
-
-        Assimp::Exporter exporter;
-        return AI_SUCCESS == exporter.Export( scene, "3mf", "test.3mf" );
-    }
-#endif // ASSIMP_BUILD_NO_EXPORT
-};
-
-TEST_F(utD3MFImporterExporter, import3MFFromFileTest) {
-    EXPECT_TRUE(importerTest());
-}
-
-#ifndef ASSIMP_BUILD_NO_EXPORT
-
-TEST_F( utD3MFImporterExporter, export3MFtoMemTest ) {
-    EXPECT_TRUE( exporterTest() );
-}
-
-#endif // ASSIMP_BUILD_NO_EXPORT
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utDXFImporterExporter.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utDXFImporterExporter.cpp
deleted file mode 100644
index b75db3e..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utDXFImporterExporter.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-
-#include "UnitTestPCH.h"
-#include "SceneDiffer.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/postprocess.h>
-
-using namespace Assimp;
-
-class utDXFImporterExporter : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/DXF/PinkEggFromLW.dxf", aiProcess_ValidateDataStructure );
-        return nullptr != scene;
-    }
-};
-
-TEST_F( utDXFImporterExporter, importDXFFromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utDefaultIOStream.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utDefaultIOStream.cpp
deleted file mode 100644
index 128e4e6..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utDefaultIOStream.cpp
+++ /dev/null
@@ -1,82 +0,0 @@
-/*-------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
--------------------------------------------------------------------------*/
-#include <gtest/gtest.h>
-#include "TestIOStream.h"
-#include "UnitTestFileGenerator.h"
-#include <cstdio>
-#include <cstdlib>
-#include <string>
-
-using namespace ::Assimp;
-
-class utDefaultIOStream : public ::testing::Test {
-    // empty
-};
-
-const char data[]{"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Qui\
-sque luctus sem diam, ut eleifend arcu auctor eu. Vestibulum id est vel nulla l\
-obortis malesuada ut sed turpis. Nulla a volutpat tortor. Nunc vestibulum portt\
-itor sapien ornare sagittis volutpat."};
-
-TEST_F( utDefaultIOStream, FileSizeTest ) {
-    const auto dataSize = sizeof(data);
-    const auto dataCount = dataSize / sizeof(*data);
-
-    char fpath[] = { TMP_PATH"rndfp.XXXXXX" };
-    auto* fs = MakeTmpFile(fpath);
-    ASSERT_NE(nullptr, fs);
-    {
-        auto written = std::fwrite(data, sizeof(*data), dataCount, fs );
-        EXPECT_NE( 0U, written );
-    
-        auto vflush = std::fflush( fs );
-        ASSERT_EQ(vflush, 0);
-
-		std::fclose(fs);
-		fs = std::fopen(fpath, "r");
-
-		ASSERT_NE(nullptr, fs);
-
-        TestDefaultIOStream myStream( fs, fpath);
-        size_t size = myStream.FileSize();
-        EXPECT_EQ( size, dataSize);
-    }
-    remove(fpath);
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utExport.cpp
deleted file mode 100644
index b3ab5e3..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utExport.cpp
+++ /dev/null
@@ -1,84 +0,0 @@
-#include "UnitTestPCH.h"
-
-#include <assimp/cexport.h>
-#include <assimp/Exporter.hpp>
-
-
-#ifndef ASSIMP_BUILD_NO_EXPORT
-
-class ExporterTest : public ::testing::Test {
-public:
-
-    virtual void SetUp()
-    {
-        ex = new Assimp::Exporter();
-        im = new Assimp::Importer();
-
-        pTest = im->ReadFile(ASSIMP_TEST_MODELS_DIR "/X/test.x", aiProcess_ValidateDataStructure);
-    }
-
-    virtual void TearDown()
-    {
-        delete ex;
-        delete im;
-    }
-
-protected:
-
-    const aiScene* pTest;
-    Assimp::Exporter* ex;
-    Assimp::Importer* im;
-};
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(ExporterTest, testExportToFile)
-{
-    const char* file = "unittest_output.dae";
-    EXPECT_EQ(AI_SUCCESS,ex->Export(pTest,"collada",file));
-
-    // check if we can read it again
-    EXPECT_TRUE(im->ReadFile(file, aiProcess_ValidateDataStructure));
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(ExporterTest, testExportToBlob)
-{
-    const aiExportDataBlob* blob = ex->ExportToBlob(pTest,"collada");
-    ASSERT_TRUE(blob);
-    EXPECT_TRUE(blob->data);
-    EXPECT_GT(blob->size,  0U);
-    EXPECT_EQ(0U, blob->name.length);
-
-    // XXX test chained blobs (i.e. obj file with accompanying mtl script)
-
-    // check if we can read it again
-    EXPECT_TRUE(im->ReadFileFromMemory(blob->data,blob->size,0,"dae"));
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(ExporterTest, testCppExportInterface)
-{
-    EXPECT_TRUE(ex->GetExportFormatCount() > 0);
-    for(size_t i = 0; i < ex->GetExportFormatCount(); ++i) {
-        const aiExportFormatDesc* const desc = ex->GetExportFormatDescription(i);
-        ASSERT_TRUE(desc);
-        EXPECT_TRUE(desc->description && strlen(desc->description));
-        EXPECT_TRUE(desc->fileExtension && strlen(desc->fileExtension));
-        EXPECT_TRUE(desc->id && strlen(desc->id));
-    }
-
-    EXPECT_TRUE(ex->IsDefaultIOHandler());
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(ExporterTest, testCExportInterface)
-{
-    EXPECT_TRUE(aiGetExportFormatCount() > 0);
-    for(size_t i = 0; i < aiGetExportFormatCount(); ++i) {
-        const aiExportFormatDesc* const desc = aiGetExportFormatDescription(i);
-        EXPECT_TRUE(desc);
-        // rest has already been validated by testCppExportInterface
-    }
-}
-
-#endif
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utFBXImporterExporter.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utFBXImporterExporter.cpp
deleted file mode 100644
index 2807f80..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utFBXImporterExporter.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-
-#include "UnitTestPCH.h"
-#include "SceneDiffer.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/postprocess.h>
-
-using namespace Assimp;
-
-class utFBXImporterExporter : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/FBX/spider.fbx", aiProcess_ValidateDataStructure );
-        return nullptr != scene;
-    }
-};
-
-TEST_F( utFBXImporterExporter, importXFromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utFastAtof.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utFastAtof.cpp
deleted file mode 100644
index a9d6fdb..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utFastAtof.cpp
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <fast_atof.h>
-
-namespace {
-
-template <typename Real>
-bool IsNan(Real x) {
-    return x != x;
-}
-
-template <typename Real>
-bool IsInf(Real x) {
-    return std::abs(x) == std::numeric_limits<Real>::infinity();
-}
-
-} // Namespace
-
-class FastAtofTest : public ::testing::Test
-{
-protected:
-    template <typename Real, typename AtofFunc>
-    static void RunTest(AtofFunc atof_func)
-    {
-        const Real kEps = 1e-5f;
-
-#define TEST_CASE(NUM) EXPECT_NEAR(static_cast<Real>(NUM), atof_func(#NUM), kEps)
-#define TEST_CASE_NAN(NUM) EXPECT_TRUE(IsNan(atof_func(#NUM)))
-#define TEST_CASE_INF(NUM) EXPECT_TRUE(IsInf(atof_func(#NUM)))
-
-        TEST_CASE(0);
-        TEST_CASE(1.354);
-        TEST_CASE(1054E-3);
-        TEST_CASE(-1054E-3);
-        TEST_CASE(-10.54E30);
-        TEST_CASE(-345554.54e-5);
-        TEST_CASE(-34555.534954e-5);
-        TEST_CASE(-34555.534954e-5);
-        TEST_CASE(549067);
-        TEST_CASE(567);
-        TEST_CASE(446);
-        TEST_CASE(7);
-        TEST_CASE(73);
-        TEST_CASE(256);
-        TEST_CASE(5676);
-        TEST_CASE(3);
-        TEST_CASE(738);
-        TEST_CASE(684);
-        TEST_CASE(26);
-        TEST_CASE(673.678e-56);
-        TEST_CASE(53);
-        TEST_CASE(67);
-        TEST_CASE(684);
-        TEST_CASE(-5437E24);
-        TEST_CASE(8);
-        TEST_CASE(84);
-        TEST_CASE(3);
-        TEST_CASE(56733.68);
-        TEST_CASE(786);
-        TEST_CASE(6478);
-        TEST_CASE(34563.65683598734);
-        TEST_CASE(5673);
-        TEST_CASE(784e-3);
-        TEST_CASE(8678);
-        TEST_CASE(46784);
-        TEST_CASE(-54.0888e-6);
-        TEST_CASE(100000e10);
-        TEST_CASE(1e-307);
-        TEST_CASE(0.000001e-301);
-        TEST_CASE(0.0000001e-300);
-        TEST_CASE(0.00000001e-299);
-        TEST_CASE(1000000e-313);
-        TEST_CASE(10000000e-314);
-        TEST_CASE(100000000e-315);
-        TEST_CASE(12.345);
-        TEST_CASE(12.345e19);
-        TEST_CASE(-.1e+9);
-        TEST_CASE(.125);
-        TEST_CASE(1e20);
-        TEST_CASE(0e-19);
-        TEST_CASE(400012);
-        TEST_CASE(5.9e-76);
-        TEST_CASE_INF(inf);
-        TEST_CASE_INF(inf);
-        TEST_CASE_INF(infinity);
-        TEST_CASE_INF(Inf);
-        TEST_CASE_INF(-Inf);
-        TEST_CASE_INF(+InFiNiTy);
-        TEST_CASE_NAN(NAN);
-        TEST_CASE_NAN(NaN);
-        TEST_CASE_NAN(nan);
-        EXPECT_EQ(static_cast<Real>(6), atof_func("006"));
-        EXPECT_EQ(static_cast<Real>(5.3), atof_func("5.300  "));
-
-        /* Failing Cases:
-        EXPECT_EQ(static_cast<Real>(6), atof_func("  006"));
-        EXPECT_EQ(static_cast<Real>(5.3), atof_func("  5.300  "));
-        TEST_CASE(-10.54E45);
-        TEST_CASE(0x0A);
-        TEST_CASE(0xA0);
-        TEST_CASE(0x1p1023);
-        TEST_CASE(0x1000p1011);
-        TEST_CASE(0x1p1020);
-        TEST_CASE(0x0.00001p1040);
-        TEST_CASE(0x1p-1021);
-        TEST_CASE(0x1000p-1033);
-        TEST_CASE(0x10000p-1037);
-        TEST_CASE(0x0.001p-1009);
-        TEST_CASE(0x0.0001p-1005);
-        TEST_CASE(0x1.4p+3);
-        TEST_CASE(0xAp0);
-        TEST_CASE(0x0Ap0);
-        TEST_CASE(0x0.A0p8);
-        TEST_CASE(0x0.50p9);
-        TEST_CASE(0x0.28p10);
-        TEST_CASE(0x0.14p11);
-        TEST_CASE(0x0.0A0p12);
-        TEST_CASE(0x0.050p13);
-        TEST_CASE(0x0.028p14);
-        TEST_CASE(0x0.014p15);
-        TEST_CASE(0x00.00A0p16);
-        TEST_CASE(0x00.0050p17);
-        TEST_CASE(0x00.0028p18);
-        TEST_CASE(0x00.0014p19);
-        TEST_CASE(0x1p-1023);
-        TEST_CASE(0x0.8p-1022);
-        TEST_CASE(0x80000Ap-23);
-        TEST_CASE(0x100000000000008p0);
-        TEST_CASE(0x100000000000008.p0);
-        TEST_CASE(0x100000000000008.00p0);
-        TEST_CASE(0x10000000000000800p0);
-        TEST_CASE(0x10000000000000801p0)
-        */
-
-#undef TEST_CASE
-#undef TEST_CASE_NAN
-#undef TEST_CASE_INF
-    }
-};
-
-struct FastAtofWrapper {
-    ai_real operator()(const char* str) { return Assimp::fast_atof(str); }
-};
-
-TEST_F(FastAtofTest, FastAtof)
-{
-    RunTest<ai_real>(FastAtofWrapper());
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utFindDegenerates.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utFindDegenerates.cpp
deleted file mode 100644
index dce4273..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utFindDegenerates.cpp
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <FindDegenerates.h>
-
-
-using namespace std;
-using namespace Assimp;
-
-class FindDegeneratesProcessTest : public ::testing::Test {
-public:
-    virtual void SetUp();
-    virtual void TearDown();
-
-protected:
-    aiMesh* mesh;
-    FindDegeneratesProcess* process;
-};
-
-// ------------------------------------------------------------------------------------------------
-void FindDegeneratesProcessTest::SetUp() {
-    mesh = new aiMesh();
-    process = new FindDegeneratesProcess();
-
-    mesh->mNumFaces = 1000;
-    mesh->mFaces = new aiFace[1000];
-
-    mesh->mNumVertices = 5000*2;
-    mesh->mVertices = new aiVector3D[5000*2];
-
-    for (unsigned int i = 0; i < 5000; ++i) {
-        mesh->mVertices[i] = mesh->mVertices[i+5000] = aiVector3D((float)i);
-    }
-
-    mesh->mPrimitiveTypes = aiPrimitiveType_LINE | aiPrimitiveType_POINT |
-    aiPrimitiveType_POLYGON | aiPrimitiveType_TRIANGLE;
-
-    unsigned int numOut = 0, numFaces = 0;
-    for (unsigned int i = 0; i < 1000; ++i) {
-        aiFace& f = mesh->mFaces[i];
-    f.mNumIndices = (i % 5)+1; // between 1 and 5
-    f.mIndices = new unsigned int[f.mNumIndices];
-    bool had = false;
-    for (unsigned int n = 0; n < f.mNumIndices;++n) {
-        // FIXME
-#if 0
-        // some duplicate indices
-        if ( n && n == (i / 200)+1) {
-            f.mIndices[n] = f.mIndices[n-1];
-            had = true;
-        }
-        // and some duplicate vertices
-#endif
-        if (n && i % 2 && 0 == n % 2) {
-            f.mIndices[n] = f.mIndices[n-1]+5000;
-            had = true;
-        }
-        else {
-            f.mIndices[n] = numOut++;
-            }
-        }
-        if (!had)
-            ++numFaces;
-    }
-    mesh->mNumUVComponents[0] = numOut;
-    mesh->mNumUVComponents[1] = numFaces;
-}
-
-void FindDegeneratesProcessTest::TearDown() {
-    delete mesh;
-    delete process;
-}
-
-TEST_F(FindDegeneratesProcessTest, testDegeneratesDetection) {
-    process->EnableInstantRemoval(false);
-    process->ExecuteOnMesh(mesh);
-
-    unsigned int out = 0;
-    for (unsigned int i = 0; i < 1000; ++i) {
-        aiFace& f = mesh->mFaces[i];
-        out += f.mNumIndices;
-    }
-
-    EXPECT_EQ(1000U, mesh->mNumFaces);
-    EXPECT_EQ(10000U, mesh->mNumVertices);
-    EXPECT_EQ(out, mesh->mNumUVComponents[0]);
-    EXPECT_EQ(static_cast<unsigned int>(
-                  aiPrimitiveType_LINE | aiPrimitiveType_POINT |
-                  aiPrimitiveType_POLYGON | aiPrimitiveType_TRIANGLE),
-              mesh->mPrimitiveTypes);
-}
-
-TEST_F(FindDegeneratesProcessTest, testDegeneratesRemoval) {
-    process->EnableAreaCheck(false);
-    process->EnableInstantRemoval(true);
-    process->ExecuteOnMesh(mesh);
-
-    EXPECT_EQ(mesh->mNumUVComponents[1], mesh->mNumFaces);
-}
-
-TEST_F(FindDegeneratesProcessTest, testDegeneratesRemovalWithAreaCheck) {
-    process->EnableAreaCheck(true);
-    process->EnableInstantRemoval(true);
-    process->ExecuteOnMesh(mesh);
-
-    EXPECT_EQ(mesh->mNumUVComponents[1]-100, mesh->mNumFaces);
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utFindInvalidData.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utFindInvalidData.cpp
deleted file mode 100644
index adba322..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utFindInvalidData.cpp
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <FindInvalidDataProcess.h>
-#include "../../include/assimp/mesh.h"
-
-
-using namespace std;
-using namespace Assimp;
-
-class FindInvalidDataProcessTest : public ::testing::Test
-{
-public:
-    virtual void SetUp();
-    virtual void TearDown();
-
-protected:
-    aiMesh* pcMesh;
-    FindInvalidDataProcess* piProcess;
-};
-
-// ------------------------------------------------------------------------------------------------
-void FindInvalidDataProcessTest::SetUp()
-{
-    ASSERT_TRUE( AI_MAX_NUMBER_OF_TEXTURECOORDS >= 3);
-
-    piProcess = new FindInvalidDataProcess();
-    pcMesh = new aiMesh();
-
-    pcMesh->mNumVertices = 1000;
-    pcMesh->mVertices = new aiVector3D[1000];
-    for (unsigned int i = 0; i < 1000;++i)
-        pcMesh->mVertices[i] = aiVector3D((float)i);
-
-    pcMesh->mNormals = new aiVector3D[1000];
-    for (unsigned int i = 0; i < 1000;++i)
-        pcMesh->mNormals[i] = aiVector3D((float)i+1);
-
-    pcMesh->mTangents = new aiVector3D[1000];
-    for (unsigned int i = 0; i < 1000;++i)
-        pcMesh->mTangents[i] = aiVector3D((float)i);
-
-    pcMesh->mBitangents = new aiVector3D[1000];
-    for (unsigned int i = 0; i < 1000;++i)
-        pcMesh->mBitangents[i] = aiVector3D((float)i);
-
-    for (unsigned int a = 0; a < AI_MAX_NUMBER_OF_TEXTURECOORDS;++a)
-    {
-        pcMesh->mTextureCoords[a] = new aiVector3D[1000];
-        for (unsigned int i = 0; i < 1000;++i)
-            pcMesh->mTextureCoords[a][i] = aiVector3D((float)i);
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-void FindInvalidDataProcessTest::TearDown()
-{
-    delete piProcess;
-    delete pcMesh;
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(FindInvalidDataProcessTest, testStepNegativeResult)
-{
-    ::memset(pcMesh->mNormals,0,pcMesh->mNumVertices*sizeof(aiVector3D));
-    ::memset(pcMesh->mBitangents,0,pcMesh->mNumVertices*sizeof(aiVector3D));
-
-    pcMesh->mTextureCoords[2][455] = aiVector3D( std::numeric_limits<float>::quiet_NaN() );
-
-    piProcess->ProcessMesh(pcMesh);
-
-    EXPECT_TRUE(NULL != pcMesh->mVertices);
-    EXPECT_TRUE(NULL == pcMesh->mNormals);
-    EXPECT_TRUE(NULL == pcMesh->mTangents);
-    EXPECT_TRUE(NULL == pcMesh->mBitangents);
-
-    for (unsigned int i = 0; i < 2;++i)
-        EXPECT_TRUE(NULL != pcMesh->mTextureCoords[i]);
-
-    for (unsigned int i = 2; i < AI_MAX_NUMBER_OF_TEXTURECOORDS;++i)
-        EXPECT_TRUE(NULL == pcMesh->mTextureCoords[i]);
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(FindInvalidDataProcessTest, testStepPositiveResult)
-{
-    piProcess->ProcessMesh(pcMesh);
-
-    EXPECT_TRUE(NULL != pcMesh->mVertices);
-
-    EXPECT_TRUE(NULL != pcMesh->mNormals);
-    EXPECT_TRUE(NULL != pcMesh->mTangents);
-    EXPECT_TRUE(NULL != pcMesh->mBitangents);
-
-    for (unsigned int i = 0; i < AI_MAX_NUMBER_OF_TEXTURECOORDS;++i)
-        EXPECT_TRUE(NULL != pcMesh->mTextureCoords[i]);
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utFixInfacingNormals.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utFixInfacingNormals.cpp
deleted file mode 100644
index 66be198..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utFixInfacingNormals.cpp
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utGenNormals.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utGenNormals.cpp
deleted file mode 100644
index ec3469f..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utGenNormals.cpp
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include <GenVertexNormalsProcess.h>
-
-using namespace ::std;
-using namespace ::Assimp;
-
-class GenNormalsTest : public ::testing::Test
-{
-public:
-    virtual void SetUp();
-    virtual void TearDown();
-
-protected:
-    aiMesh* pcMesh;
-    GenVertexNormalsProcess* piProcess;
-};
-
-// ------------------------------------------------------------------------------------------------
-void GenNormalsTest::SetUp()
-{
-    piProcess = new GenVertexNormalsProcess();
-    pcMesh = new aiMesh();
-    pcMesh->mPrimitiveTypes = aiPrimitiveType_TRIANGLE;
-    pcMesh->mNumFaces = 1;
-    pcMesh->mFaces = new aiFace[1];
-    pcMesh->mFaces[0].mIndices = new unsigned int[pcMesh->mFaces[0].mNumIndices = 3];
-    pcMesh->mFaces[0].mIndices[0] = 0;
-    pcMesh->mFaces[0].mIndices[1] = 1;
-    pcMesh->mFaces[0].mIndices[2] = 1;
-    pcMesh->mNumVertices = 3;
-    pcMesh->mVertices = new aiVector3D[3];
-    pcMesh->mVertices[0] = aiVector3D(0.0f,1.0f,6.0f);
-    pcMesh->mVertices[1] = aiVector3D(2.0f,3.0f,1.0f);
-    pcMesh->mVertices[2] = aiVector3D(3.0f,2.0f,4.0f);
-}
-
-// ------------------------------------------------------------------------------------------------
-void GenNormalsTest::TearDown()
-{
-    delete this->pcMesh;
-    delete this->piProcess;
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(GenNormalsTest, testSimpleTriangle)
-{
-    piProcess->GenMeshVertexNormals(pcMesh, 0);
-    EXPECT_TRUE(pcMesh->mNormals != NULL);
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utHMPImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utHMPImportExport.cpp
deleted file mode 100644
index 35bc0bb..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utHMPImportExport.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/postprocess.h>
-
-using namespace Assimp;
-
-class utHMPImportExport : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/HMP/terrain.hmp", aiProcess_ValidateDataStructure );
-        return nullptr != scene;
-
-        return true;
-    }
-};
-
-TEST_F( utHMPImportExport, importHMPFromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utIFCImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utIFCImportExport.cpp
deleted file mode 100644
index 20a11ca..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utIFCImportExport.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/postprocess.h>
-
-using namespace Assimp;
-
-class utIFCImportExport : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/IFC/AC14-FZK-Haus.ifc", aiProcess_ValidateDataStructure );
-        return nullptr != scene;
-
-        return true;
-    }
-};
-
-TEST_F( utIFCImportExport, importIFCFromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utIOStreamBuffer.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utIOStreamBuffer.cpp
deleted file mode 100644
index f53a9c9..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utIOStreamBuffer.cpp
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-
-#include "UnitTestPCH.h"
-#include "IOStreamBuffer.h"
-#include "TestIOStream.h"
-#include "UnitTestFileGenerator.h"
-
-class IOStreamBufferTest : public ::testing::Test {
-    // empty
-};
-
-using namespace Assimp;
-
-TEST_F( IOStreamBufferTest, creationTest ) {
-    bool ok( true );
-    try {
-        IOStreamBuffer<char> myBuffer;
-    } catch ( ... ) {
-        ok = false;
-    }
-    EXPECT_TRUE( ok );
-}
-
-TEST_F( IOStreamBufferTest, accessCacheSizeTest ) {
-    IOStreamBuffer<char> myBuffer1;
-    EXPECT_NE( 0U, myBuffer1.cacheSize() );
-
-    IOStreamBuffer<char> myBuffer2( 100 );
-    EXPECT_EQ( 100U, myBuffer2.cacheSize() );
-}
-
-const char data[]{"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Qui\
-sque luctus sem diam, ut eleifend arcu auctor eu. Vestibulum id est vel nulla l\
-obortis malesuada ut sed turpis. Nulla a volutpat tortor. Nunc vestibulum portt\
-itor sapien ornare sagittis volutpat."};
-
-
-TEST_F( IOStreamBufferTest, open_close_Test ) {
-    IOStreamBuffer<char> myBuffer;
-
-    EXPECT_FALSE( myBuffer.open( nullptr ) );
-    EXPECT_FALSE( myBuffer.close() );
-    
-    const auto dataSize = sizeof(data);
-    const auto dataCount = dataSize / sizeof(*data);
-
-    char fname[]={ "octest.XXXXXX" };
-    auto* fs = MakeTmpFile(fname);
-    ASSERT_NE(nullptr, fs);
-    
-    auto written = std::fwrite( data, sizeof(*data), dataCount, fs );
-    EXPECT_NE( 0U, written );
-    auto flushResult = std::fflush( fs );
-	ASSERT_EQ(0, flushResult);
-	std::fclose( fs );
-	fs = std::fopen(fname, "r");
-	ASSERT_NE(nullptr, fs);
-    {
-        TestDefaultIOStream myStream( fs, fname );
-
-        EXPECT_TRUE( myBuffer.open( &myStream ) );
-        EXPECT_FALSE( myBuffer.open( &myStream ) );
-        EXPECT_TRUE( myBuffer.close() );
-    }
-    remove(fname);
-}
-
-TEST_F( IOStreamBufferTest, readlineTest ) {
-    
-    const auto dataSize = sizeof(data);
-    const auto dataCount = dataSize / sizeof(*data);
-
-    char fname[]={ "readlinetest.XXXXXX" };
-    auto* fs = MakeTmpFile(fname);
-    ASSERT_NE(nullptr, fs);
-
-    auto written = std::fwrite( data, sizeof(*data), dataCount, fs );
-    EXPECT_NE( 0U, written );
-
-	auto flushResult = std::fflush(fs);
-	ASSERT_EQ(0, flushResult);
-	std::fclose(fs);
-	fs = std::fopen(fname, "r");
-	ASSERT_NE(nullptr, fs);
-
-    const auto tCacheSize = 26u;
-
-    IOStreamBuffer<char> myBuffer( tCacheSize );
-    EXPECT_EQ(tCacheSize, myBuffer.cacheSize() );
-
-    TestDefaultIOStream myStream( fs, fname );
-    auto size = myStream.FileSize();
-    auto numBlocks = size / myBuffer.cacheSize();
-    if ( size % myBuffer.cacheSize() > 0 ) {
-        numBlocks++;
-    }
-    EXPECT_TRUE( myBuffer.open( &myStream ) );
-    EXPECT_EQ( numBlocks, myBuffer.getNumBlocks() );
-    EXPECT_TRUE( myBuffer.close() );
-}
-
-TEST_F( IOStreamBufferTest, accessBlockIndexTest ) {
-
-}
-
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utIOSystem.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utIOSystem.cpp
deleted file mode 100644
index 5e3e980..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utIOSystem.cpp
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include "TestIOSystem.h"
-
-#include <assimp/IOSystem.hpp>
-
-using namespace std;
-using namespace Assimp;
-
-class IOSystemTest : public ::testing::Test {
-public:
-    virtual void SetUp() { 
-        pImp = new TestIOSystem(); 
-    }
-    
-    virtual void TearDown() { 
-        delete pImp; 
-    }
-
-protected:
-    TestIOSystem* pImp;
-};
-
-TEST_F( IOSystemTest, accessDirectoryStackTest ) {
-    EXPECT_FALSE( pImp->PopDirectory() );
-    EXPECT_EQ( 0U, pImp->StackSize() );
-    EXPECT_FALSE( pImp->PushDirectory( "" ) );
-    std::string path = "test/";
-    EXPECT_TRUE( pImp->PushDirectory( path ) );
-    EXPECT_EQ( 1U, pImp->StackSize() );
-    EXPECT_EQ( path, pImp->CurrentDirectory() );
-    EXPECT_TRUE( pImp->PopDirectory() );
-    EXPECT_EQ( 0U, pImp->StackSize() );
-}
-
-TEST_F( IOSystemTest, delFileTest ) {
-    EXPECT_FALSE( pImp->DeleteFile( "none" ) );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utImporter.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utImporter.cpp
deleted file mode 100644
index aaf0bd4..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utImporter.cpp
+++ /dev/null
@@ -1,279 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include "../../include/assimp/postprocess.h"
-#include "../../include/assimp/scene.h"
-#include <assimp/Importer.hpp>
-#include <BaseImporter.h>
-#include "TestIOSystem.h"
-#include <assimp/DefaultIOSystem.h>
-
-using namespace ::std;
-using namespace ::Assimp;
-
-class ImporterTest : public ::testing::Test
-{
-public:
-    virtual void SetUp() {
-        pImp = new Importer();
-    }
-
-    virtual void TearDown() {
-        delete pImp;
-    }
-
-protected:
-    Importer* pImp;
-};
-
-#define InputData_BLOCK_SIZE 1310
-
-// test data for Importer::ReadFileFromMemory() - ./test/3DS/CameraRollAnim.3ds
-static unsigned char InputData_abRawBlock[1310] = {
-    77,77,30,5,0,0,2,0,10,0,0,0,3,0,0,0,61,61,91,3,0,0,62,61,10,0,0,0,3,0,0,0,
-    0,1,10,0,0,0,0,0,128,63,0,64,254,2,0,0,66,111,120,48,49,0,0,65,242,2,0,0,16,65,64,1,
-    0,0,26,0,102,74,198,193,102,74,198,193,0,0,0,0,205,121,55,66,102,74,198,193,0,0,0,0,102,74,198,193,
-    138,157,184,65,0,0,0,0,205,121,55,66,138,157,184,65,0,0,0,0,102,74,198,193,102,74,198,193,90,252,26,66,
-    205,121,55,66,102,74,198,193,90,252,26,66,102,74,198,193,138,157,184,65,90,252,26,66,205,121,55,66,138,157,184,65,
-    90,252,26,66,102,74,198,193,102,74,198,193,0,0,0,0,205,121,55,66,102,74,198,193,0,0,0,0,205,121,55,66,
-    102,74,198,193,90,252,26,66,205,121,55,66,102,74,198,193,90,252,26,66,102,74,198,193,102,74,198,193,90,252,26,66,
-    102,74,198,193,102,74,198,193,0,0,0,0,205,121,55,66,138,157,184,65,0,0,0,0,205,121,55,66,102,74,198,193,
-    90,252,26,66,205,121,55,66,138,157,184,65,0,0,0,0,102,74,198,193,138,157,184,65,0,0,0,0,102,74,198,193,
-    138,157,184,65,90,252,26,66,102,74,198,193,138,157,184,65,90,252,26,66,205,121,55,66,138,157,184,65,90,252,26,66,
-    205,121,55,66,138,157,184,65,0,0,0,0,102,74,198,193,138,157,184,65,0,0,0,0,102,74,198,193,102,74,198,193,
-    90,252,26,66,102,74,198,193,102,74,198,193,90,252,26,66,102,74,198,193,138,157,184,65,0,0,0,0,64,65,216,0,
-    0,0,26,0,0,0,128,63,0,0,0,0,0,0,0,0,0,0,0,0,0,0,128,63,0,0,128,63,0,0,0,0,
-    0,0,128,63,0,0,0,0,0,0,0,0,0,0,128,63,0,0,0,0,0,0,0,0,0,0,128,63,0,0,128,63,
-    0,0,128,63,0,0,0,0,0,0,0,0,0,0,128,63,0,0,0,0,0,0,128,63,0,0,128,63,0,0,128,63,
-    0,0,128,63,0,0,0,0,0,0,128,63,0,0,0,0,0,0,0,0,0,0,128,63,0,0,0,0,0,0,0,0,
-    0,0,128,63,0,0,0,0,0,0,0,0,0,0,128,63,0,0,0,0,0,0,128,63,0,0,128,63,0,0,128,63,
-    0,0,128,63,0,0,0,0,0,0,128,63,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,128,63,
-    0,0,128,63,0,0,128,63,0,0,128,63,0,0,0,0,0,0,0,0,96,65,54,0,0,0,0,0,128,63,0,0,
-    0,0,0,0,0,0,0,0,0,0,0,0,128,63,0,0,0,0,0,0,0,0,0,0,0,0,0,0,128,63,53,169,
-    40,65,176,205,90,191,0,0,0,0,32,65,158,0,0,0,12,0,0,0,2,0,3,0,6,0,3,0,1,0,0,0,
-    6,0,4,0,5,0,7,0,6,0,7,0,6,0,4,0,6,0,8,0,9,0,10,0,6,0,11,0,12,0,13,0,
-    6,0,1,0,14,0,7,0,6,0,7,0,15,0,1,0,6,0,16,0,17,0,18,0,6,0,19,0,20,0,21,0,
-    6,0,22,0,0,0,23,0,6,0,24,0,6,0,25,0,6,0,80,65,54,0,0,0,2,0,0,0,2,0,0,0,
-    4,0,0,0,4,0,0,0,8,0,0,0,8,0,0,0,16,0,0,0,16,0,0,0,32,0,0,0,32,0,0,0,
-    64,0,0,0,64,0,0,0,0,64,67,0,0,0,67,97,109,101,114,97,48,49,0,0,71,52,0,0,0,189,19,25,
-    195,136,104,81,64,147,56,182,65,96,233,20,194,67,196,97,190,147,56,182,65,0,0,0,0,85,85,85,66,32,71,14,
-    0,0,0,0,0,0,0,0,0,122,68,0,176,179,1,0,0,10,176,21,0,0,0,5,0,77,65,88,83,67,69,78,
-    69,0,44,1,0,0,8,176,14,0,0,0,0,0,0,0,44,1,0,0,9,176,10,0,0,0,128,2,0,0,2,176,
-    168,0,0,0,48,176,8,0,0,0,0,0,16,176,18,0,0,0,66,111,120,48,49,0,0,64,0,0,255,255,19,176,
-    18,0,0,0,0,0,0,128,0,0,0,128,0,0,0,128,32,176,38,0,0,0,0,0,0,0,0,0,0,0,0,0,
-    1,0,0,0,0,0,0,0,0,0,53,169,40,65,176,205,90,191,0,0,0,0,33,176,42,0,0,0,0,0,0,0,
-    0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-    34,176,38,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,128,63,0,0,
-    128,63,0,0,128,63,3,176,143,0,0,0,48,176,8,0,0,0,1,0,16,176,21,0,0,0,67,97,109,101,114,97,
-    48,49,0,0,64,0,0,255,255,32,176,38,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,
-    0,0,0,189,19,25,195,136,104,81,64,147,56,182,65,35,176,30,0,0,0,0,0,0,0,0,0,0,0,0,0,1,
-    0,0,0,0,0,0,0,0,0,0,0,52,66,36,176,40,0,0,0,0,0,0,0,0,0,120,0,0,0,2,0,0,
-    0,0,0,0,0,0,0,120,13,90,189,120,0,0,0,0,0,99,156,154,194,4,176,73,0,0,0,48,176,8,0,0,
-    0,2,0,16,176,21,0,0,0,67,97,109,101,114,97,48,49,0,0,64,0,0,255,255,32,176,38,0,0,0,0,0,
-    0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,96,233,20,194,67,196,97,190,147,56,182,65,
-};
-
-#define AIUT_DEF_ERROR_TEXT "sorry, this is a test"
-
-static const aiImporterDesc desc = {
-    "UNIT TEST - IMPORTER",
-    "",
-    "",
-    "",
-    0,
-    0,
-    0,
-    0,
-    0,
-    "apple mac linux windows"
-};
-
-class TestPlugin : public BaseImporter
-{
-public:
-    virtual bool CanRead(
-        const std::string& pFile, IOSystem* /*pIOHandler*/, bool /*test*/) const
-    {
-        std::string::size_type pos = pFile.find_last_of('.');
-        // no file extension - can't read
-        if( pos == std::string::npos)
-            return false;
-        std::string extension = pFile.substr( pos);
-
-        // todo ... make case-insensitive
-        return (extension == ".apple" || extension == ".mac" ||
-            extension == ".linux" || extension == ".windows" );
-
-    }
-
-    virtual const aiImporterDesc* GetInfo () const
-    {
-        return & desc;
-    }
-
-    virtual void InternReadFile(
-        const std::string& /*pFile*/, aiScene* /*pScene*/, IOSystem* /*pIOHandler*/)
-    {
-        throw DeadlyImportError(AIUT_DEF_ERROR_TEXT);
-    }
-};
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(ImporterTest, testMemoryRead)
-{
-    const aiScene* sc = pImp->ReadFileFromMemory(InputData_abRawBlock,InputData_BLOCK_SIZE,
-        aiProcessPreset_TargetRealtime_Quality,"3ds");
-
-    ASSERT_TRUE(sc != NULL);
-    EXPECT_EQ(aiString("<3DSRoot>"), sc->mRootNode->mName);
-    EXPECT_EQ(1U, sc->mNumMeshes);
-    EXPECT_EQ(24U, sc->mMeshes[0]->mNumVertices);
-    EXPECT_EQ(12U, sc->mMeshes[0]->mNumFaces);
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(ImporterTest, testIntProperty)
-{
-    bool b = pImp->SetPropertyInteger("quakquak",1503);
-    EXPECT_FALSE(b);
-    EXPECT_EQ(1503, pImp->GetPropertyInteger("quakquak",0));
-    EXPECT_EQ(314159, pImp->GetPropertyInteger("not_there",314159));
-
-    b = pImp->SetPropertyInteger("quakquak",1504);
-    EXPECT_TRUE(b);
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(ImporterTest, testFloatProperty)
-{
-    bool b = pImp->SetPropertyFloat("quakquak",1503.f);
-    EXPECT_TRUE(!b);
-    EXPECT_EQ(1503.f, pImp->GetPropertyFloat("quakquak",0.f));
-    EXPECT_EQ(314159.f, pImp->GetPropertyFloat("not_there",314159.f));
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(ImporterTest, testStringProperty)
-{
-    bool b = pImp->SetPropertyString("quakquak","test");
-    EXPECT_TRUE(!b);
-    EXPECT_EQ("test", pImp->GetPropertyString("quakquak","weghwekg"));
-    EXPECT_EQ("ILoveYou", pImp->GetPropertyString("not_there","ILoveYou"));
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(ImporterTest, testPluginInterface)
-{
-    pImp->RegisterLoader(new TestPlugin());
-    EXPECT_TRUE(pImp->IsExtensionSupported(".apple"));
-    EXPECT_TRUE(pImp->IsExtensionSupported(".mac"));
-    EXPECT_TRUE(pImp->IsExtensionSupported("*.linux"));
-    EXPECT_TRUE(pImp->IsExtensionSupported("windows"));
-    EXPECT_TRUE(pImp->IsExtensionSupported(".x")); /* x and 3ds must be available in this Assimp build, of course! */
-    EXPECT_TRUE(pImp->IsExtensionSupported(".3ds"));
-    EXPECT_FALSE(pImp->IsExtensionSupported("."));
-
-    TestPlugin* p = (TestPlugin*) pImp->GetImporter(".windows");
-    ASSERT_TRUE(NULL != p);
-
-    try {
-        p->InternReadFile("",0,NULL);
-    }
-    catch ( const DeadlyImportError& dead)
-    {
-        EXPECT_TRUE(!strcmp(dead.what(),AIUT_DEF_ERROR_TEXT));
-
-        // unregister the plugin and delete it
-        pImp->UnregisterLoader(p);
-        delete p;
-
-        return;
-    }
-    EXPECT_TRUE(false); // control shouldn't reach this point
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(ImporterTest, testExtensionCheck)
-{
-    std::string s;
-    pImp->GetExtensionList(s);
-
-    // TODO
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(ImporterTest, testMultipleReads)
-{
-    // see http://sourceforge.net/projects/assimp/forums/forum/817654/topic/3591099
-    // Check whether reading and post-processing multiple times using
-    // the same objects is *generally* fine. This test doesn't target
-    // importers. Testing post-processing stability is the main point.
-
-    const unsigned int flags =
-        aiProcess_Triangulate |
-        aiProcess_JoinIdenticalVertices |
-        aiProcess_GenSmoothNormals |
-        aiProcess_ValidateDataStructure |
-        aiProcess_RemoveRedundantMaterials |
-        aiProcess_SortByPType |
-        aiProcess_FindDegenerates |
-        aiProcess_FindInvalidData |
-        aiProcess_GenUVCoords |
-        aiProcess_OptimizeMeshes |
-        aiProcess_OptimizeGraph;
-
-    EXPECT_TRUE(pImp->ReadFile(ASSIMP_TEST_MODELS_DIR "/X/test.x",flags));
-    //EXPECT_TRUE(pImp->ReadFile(ASSIMP_TEST_MODELS_DIR "/X/dwarf.x",flags)); # is in nonbsd
-    EXPECT_TRUE(pImp->ReadFile(ASSIMP_TEST_MODELS_DIR "/X/Testwuson.X",flags));
-    EXPECT_TRUE(pImp->ReadFile(ASSIMP_TEST_MODELS_DIR "/X/anim_test.x",flags));
-    //EXPECT_TRUE(pImp->ReadFile(ASSIMP_TEST_MODELS_DIR "/X/dwarf.x",flags)); # is in nonbsd
-
-    EXPECT_TRUE(pImp->ReadFile(ASSIMP_TEST_MODELS_DIR "/X/anim_test.x",flags));
-    EXPECT_TRUE(pImp->ReadFile(ASSIMP_TEST_MODELS_DIR "/X/BCN_Epileptic.X",flags));
-    //EXPECT_TRUE(pImp->ReadFile(ASSIMP_TEST_MODELS_DIR "/X/dwarf.x",flags)); # is in nonbsd
-}
-
-TEST_F( ImporterTest, SearchFileHeaderForTokenTest ) {
-    //DefaultIOSystem ioSystem;
-//    BaseImporter::SearchFileHeaderForToken( &ioSystem, assetPath, Token, 2 )
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utImproveCacheLocality.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utImproveCacheLocality.cpp
deleted file mode 100644
index 0f08d46..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utImproveCacheLocality.cpp
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-
-#include "UnitTestPCH.h"
\ No newline at end of file
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utIssues.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utIssues.cpp
deleted file mode 100644
index a05adc8..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utIssues.cpp
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <assimp/scene.h>
-#include <assimp/Importer.hpp>
-#include <assimp/Exporter.hpp>
-#include <assimp/postprocess.h>
-
-#include "TestModelFactory.h"
-
-using namespace Assimp;
-
-class utIssues : public ::testing::Test {
-
-};
-
-#ifndef ASSIMP_BUILD_NO_EXPORT
-
-TEST_F( utIssues, OpacityBugWhenExporting_727 ) {
-    float opacity;
-    aiScene *scene( TestModelFacttory::createDefaultTestModel( opacity ) );
-    Assimp::Importer importer;
-    Assimp::Exporter exporter;
-                
-    std::string path = "dae";
-    const aiExportFormatDesc *desc( exporter.GetExportFormatDescription( 0 ) );
-    EXPECT_NE( desc, nullptr );
-    path.append( desc->fileExtension );
-    EXPECT_EQ( AI_SUCCESS, exporter.Export( scene, desc->id, path ) );
-    const aiScene *newScene( importer.ReadFile( path, aiProcess_ValidateDataStructure ) );
-    EXPECT_TRUE( NULL != newScene );
-    float newOpacity;
-    if ( newScene->mNumMaterials > 0 ) {
-        std::cout << "Desc = " << desc->description << "\n";
-        EXPECT_EQ( AI_SUCCESS, newScene->mMaterials[ 0 ]->Get( AI_MATKEY_OPACITY, newOpacity ) );
-        EXPECT_EQ( opacity, newOpacity );
-    }
-    delete scene;
-}
-
-#endif // ASSIMP_BUILD_NO_EXPORT
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utJoinVertices.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utJoinVertices.cpp
deleted file mode 100644
index d2add2b..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utJoinVertices.cpp
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <assimp/scene.h>
-#include <JoinVerticesProcess.h>
-
-
-using namespace std;
-using namespace Assimp;
-
-class JoinVerticesTest : public ::testing::Test
-{
-public:
-    virtual void SetUp();
-    virtual void TearDown();
-
-protected:
-    JoinVerticesProcess* piProcess;
-    aiMesh* pcMesh;
-};
-
-// ------------------------------------------------------------------------------------------------
-void JoinVerticesTest::SetUp()
-{
-    // construct the process
-    piProcess = new JoinVerticesProcess();
-
-    // create a quite small mesh for testing purposes -
-    // the mesh itself is *something* but it has redundant vertices
-    pcMesh = new aiMesh();
-
-    pcMesh->mNumVertices = 900;
-    aiVector3D*& pv = pcMesh->mVertices = new aiVector3D[900];
-    for (unsigned int i = 0; i < 3;++i)
-    {
-        const unsigned int base = i*300;
-        for (unsigned int a = 0; a < 300;++a)
-        {
-            pv[base+a].x = pv[base+a].y = pv[base+a].z = (float)a;
-        }
-    }
-
-    // generate faces - each vertex is referenced once
-    pcMesh->mNumFaces = 300;
-    pcMesh->mFaces = new aiFace[300];
-    for (unsigned int i = 0,p = 0; i < 300;++i)
-    {
-        aiFace& face = pcMesh->mFaces[i];
-        face.mIndices = new unsigned int[ face.mNumIndices = 3 ];
-        for (unsigned int a = 0; a < 3;++a)
-            face.mIndices[a] = p++;
-    }
-
-    // generate extra members - set them to zero to make sure they're identical
-    pcMesh->mTextureCoords[0] = new aiVector3D[900];
-    for (unsigned int i = 0; i < 900;++i)pcMesh->mTextureCoords[0][i] = aiVector3D( 0.f );
-
-    pcMesh->mNormals = new aiVector3D[900];
-    for (unsigned int i = 0; i < 900;++i)pcMesh->mNormals[i] = aiVector3D( 0.f );
-
-    pcMesh->mTangents = new aiVector3D[900];
-    for (unsigned int i = 0; i < 900;++i)pcMesh->mTangents[i] = aiVector3D( 0.f );
-
-    pcMesh->mBitangents = new aiVector3D[900];
-    for (unsigned int i = 0; i < 900;++i)pcMesh->mBitangents[i] = aiVector3D( 0.f );
-}
-
-// ------------------------------------------------------------------------------------------------
-void JoinVerticesTest::TearDown()
-{
-    delete this->pcMesh;
-    delete this->piProcess;
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(JoinVerticesTest, testProcess)
-{
-    // execute the step on the given data
-    piProcess->ProcessMesh(pcMesh,0);
-
-    // the number of faces shouldn't change
-    ASSERT_EQ(300U, pcMesh->mNumFaces);
-    ASSERT_EQ(300U, pcMesh->mNumVertices);
-
-    ASSERT_TRUE(NULL != pcMesh->mNormals);
-    ASSERT_TRUE(NULL != pcMesh->mTangents);
-    ASSERT_TRUE(NULL != pcMesh->mBitangents);
-    ASSERT_TRUE(NULL != pcMesh->mTextureCoords[0]);
-
-    // the order doesn't care
-    float fSum = 0.f;
-    for (unsigned int i = 0; i < 300;++i)
-    {
-        aiVector3D& v = pcMesh->mVertices[i];
-        fSum += v.x + v.y + v.z;
-
-        EXPECT_FALSE(pcMesh->mNormals[i].x);
-        EXPECT_FALSE(pcMesh->mTangents[i].x);
-        EXPECT_FALSE(pcMesh->mBitangents[i].x);
-        EXPECT_FALSE(pcMesh->mTextureCoords[0][i].x);
-    }
-    EXPECT_EQ(150.f*299.f*3.f, fSum); // gaussian sum equation
-}
-
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utLWSImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utLWSImportExport.cpp
deleted file mode 100644
index f0252e2..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utLWSImportExport.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-
-using namespace Assimp;
-
-
-class utLWSImportExport : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/LWS/move_x.lws", 0 );
-        return nullptr != scene;
-
-        return true;
-    }
-};
-
-TEST_F( utLWSImportExport, importLWSFromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utLimitBoneWeights.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utLimitBoneWeights.cpp
deleted file mode 100644
index 022e4bd..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utLimitBoneWeights.cpp
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <assimp/scene.h>
-#include <LimitBoneWeightsProcess.h>
-
-using namespace std;
-using namespace Assimp;
-
-class LimitBoneWeightsTest : public ::testing::Test {
-public:
-    virtual void SetUp();
-    virtual void TearDown();
-
-protected:
-    LimitBoneWeightsProcess* piProcess;
-    aiMesh* pcMesh;
-};
-
-// ------------------------------------------------------------------------------------------------
-void LimitBoneWeightsTest::SetUp()
-{
-    // construct the process
-    this->piProcess = new LimitBoneWeightsProcess();
-
-    // now need to create a nice mesh for testing purposes
-    this->pcMesh = new aiMesh();
-
-    pcMesh->mNumVertices = 500;
-    pcMesh->mVertices = new aiVector3D[500]; // uninit.
-    pcMesh->mNumBones = 30;
-    pcMesh->mBones = new aiBone*[30];
-    unsigned int iCur = 0;
-    for (unsigned int i = 0; i < 30;++i)
-    {
-        aiBone* pc = pcMesh->mBones[i] = new aiBone();
-        pc->mNumWeights = 250;
-        pc->mWeights = new aiVertexWeight[pc->mNumWeights];
-        for (unsigned int qq = 0; qq < pc->mNumWeights;++qq)
-        {
-            aiVertexWeight& v = pc->mWeights[qq];
-            v.mVertexId = iCur++;
-            if (500 == iCur)iCur = 0;
-            v.mWeight = 1.0f / 15; // each vertex should occur once in two bones
-        }
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-void LimitBoneWeightsTest::TearDown()
-{
-    delete pcMesh;
-    delete piProcess;
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(LimitBoneWeightsTest, testProcess)
-{
-    // execute the step on the given data
-    piProcess->ProcessMesh(pcMesh);
-
-    // check whether everything is ok ...
-    typedef std::vector<LimitBoneWeightsProcess::Weight> VertexWeightList;
-    VertexWeightList* asWeights = new VertexWeightList[pcMesh->mNumVertices];
-
-    for (unsigned int i = 0; i < pcMesh->mNumVertices;++i)
-        asWeights[i].reserve(4);
-
-    // sort back as per-vertex lists
-    for (unsigned int i = 0; i < pcMesh->mNumBones;++i)
-    {
-        aiBone& pcBone = **(pcMesh->mBones+i);
-        for (unsigned int q = 0; q < pcBone.mNumWeights;++q)
-        {
-            aiVertexWeight weight = pcBone.mWeights[q];
-            asWeights[weight.mVertexId].push_back(LimitBoneWeightsProcess::Weight (i,weight.mWeight));
-        }
-    }
-
-    // now validate the size of the lists and check whether all weights sum to 1.0f
-    for (unsigned int i = 0; i < pcMesh->mNumVertices;++i)
-    {
-        EXPECT_LE(asWeights[i].size(), 4U);
-        float fSum = 0.0f;
-        for (VertexWeightList::const_iterator
-            iter =  asWeights[i].begin();
-            iter != asWeights[i].end();++iter)
-        {
-            fSum += (*iter).mWeight;
-        }
-        EXPECT_GE(fSum, 0.95F);
-        EXPECT_LE(fSum, 1.04F);
-    }
-
-    // delete allocated storage
-    delete[] asWeights;
-
-    // everything seems to be OK
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utMaterialSystem.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utMaterialSystem.cpp
deleted file mode 100644
index 80408db..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utMaterialSystem.cpp
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <assimp/scene.h>
-#include <MaterialSystem.h>
-
-using namespace ::std;
-using namespace ::Assimp;
-
-class MaterialSystemTest : public ::testing::Test
-{
-public:
-    virtual void SetUp() { this->pcMat = new aiMaterial(); }
-    virtual void TearDown() { delete this->pcMat; }
-
-protected:
-    aiMaterial* pcMat;
-};
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(MaterialSystemTest, testFloatProperty)
-{
-    float pf = 150392.63f;
-    this->pcMat->AddProperty(&pf,1,"testKey1");
-    pf = 0.0f;
-
-    EXPECT_EQ(AI_SUCCESS, pcMat->Get("testKey1",0,0,pf));
-    EXPECT_EQ(150392.63f, pf);
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(MaterialSystemTest, testFloatArrayProperty)
-{
-    float pf[] = {0.0f,1.0f,2.0f,3.0f};
-    unsigned int pMax = sizeof(pf) / sizeof(float);
-    this->pcMat->AddProperty(pf,pMax,"testKey2");
-    pf[0] = pf[1] = pf[2] = pf[3] = 12.0f;
-
-    EXPECT_EQ(AI_SUCCESS, pcMat->Get("testKey2",0,0,pf,&pMax));
-    EXPECT_EQ(sizeof(pf) / sizeof(float), pMax);
-    EXPECT_TRUE(!pf[0] && 1.0f == pf[1] && 2.0f == pf[2] && 3.0f == pf[3] );
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(MaterialSystemTest, testIntProperty)
-{
-    int pf = 15039263;
-    this->pcMat->AddProperty(&pf,1,"testKey3");
-    pf = 12;
-
-    EXPECT_EQ(AI_SUCCESS, pcMat->Get("testKey3",0,0,pf));
-    EXPECT_EQ(15039263, pf);
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(MaterialSystemTest, testIntArrayProperty)
-{
-    int pf[] = {0,1,2,3};
-    unsigned int pMax = sizeof(pf) / sizeof(int);
-    this->pcMat->AddProperty(pf,pMax,"testKey4");
-    pf[0] = pf[1] = pf[2] = pf[3] = 12;
-
-    EXPECT_EQ(AI_SUCCESS, pcMat->Get("testKey4",0,0,pf,&pMax));
-    EXPECT_EQ(sizeof(pf) / sizeof(int), pMax);
-    EXPECT_TRUE(!pf[0] && 1 == pf[1] && 2 == pf[2] && 3 == pf[3] );
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(MaterialSystemTest, testColorProperty)
-{
-    aiColor4D clr;
-    clr.r = 2.0f;clr.g = 3.0f;clr.b = 4.0f;clr.a = 5.0f;
-    this->pcMat->AddProperty(&clr,1,"testKey5");
-    clr.b = 1.0f;
-    clr.a = clr.g = clr.r = 0.0f;
-
-    EXPECT_EQ(AI_SUCCESS, pcMat->Get("testKey5",0,0,clr));
-    EXPECT_TRUE(clr.r == 2.0f && clr.g == 3.0f && clr.b == 4.0f && clr.a == 5.0f);
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(MaterialSystemTest, testStringProperty)
-{
-    aiString s;
-    s.Set("Hello, this is a small test");
-    this->pcMat->AddProperty(&s,"testKey6");
-    s.Set("358358");
-    EXPECT_EQ(AI_SUCCESS, pcMat->Get("testKey6",0,0,s));
-    EXPECT_STREQ("Hello, this is a small test", s.data);
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utMatrix3x3.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utMatrix3x3.cpp
deleted file mode 100644
index 47c20ac..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utMatrix3x3.cpp
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-
-#include "UnitTestPCH.h"
-#include <iostream>
-
-using namespace ::Assimp;
-
-class utMatrix3x3Test : public ::testing::Test {
-    // empty
-};
-
-TEST_F( utMatrix3x3Test, FromToMatrixTest ) {
-    aiVector3D res;
-    aiMatrix3x3 trafo;
-
-    const double PRECISION = 0.000001;
-
-    // axes test
-    aiVector3D axes[] =
-        { aiVector3D(1, 0, 0)
-        , aiVector3D(0, 1, 0)
-        , aiVector3D(0, 0, 1)
-        };
-
-    for (int i = 0; i < 3; ++i) {
-        for (int j = 0; j < 3; ++j) {
-            aiMatrix3x3::FromToMatrix( axes[i], axes[j], trafo );
-            res = trafo * axes[i];
-
-            ASSERT_NEAR( axes[j].x, res.x, PRECISION );
-            ASSERT_NEAR( axes[j].y, res.y, PRECISION );
-            ASSERT_NEAR( axes[j].z, res.z, PRECISION );
-        }
-    }
-
-    // random test
-    const int NUM_SAMPLES = 10000;
-
-    aiVector3D from, to;
-
-    for (int i = 0; i < NUM_SAMPLES; ++i) {
-        from = aiVector3D
-            ( 1.f * rand() / RAND_MAX
-            , 1.f * rand() / RAND_MAX
-            , 1.f * rand() / RAND_MAX
-            ).Normalize();
-        to = aiVector3D
-            ( 1.f * rand() / RAND_MAX
-            , 1.f * rand() / RAND_MAX
-            , 1.f * rand() / RAND_MAX
-            ).Normalize();
-
-        aiMatrix3x3::FromToMatrix( from, to, trafo );
-        res = trafo * from;
-
-        ASSERT_NEAR( to.x, res.x, PRECISION );
-        ASSERT_NEAR( to.y, res.y, PRECISION );
-        ASSERT_NEAR( to.z, res.z, PRECISION );
-    }
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utMatrix4x4.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utMatrix4x4.cpp
deleted file mode 100644
index 92d430c..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utMatrix4x4.cpp
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-
-#include "UnitTestPCH.h"
-
-using namespace Assimp;
-
-class utMatrix4x4 : public ::testing::Test {
-
-};
-
-TEST_F( utMatrix4x4, badIndexOperatorTest ) {
-    aiMatrix4x4 m;
-    ai_real *a0 = m[ 4 ];
-    EXPECT_EQ( NULL, a0 );
-}
-
-TEST_F( utMatrix4x4, indexOperatorTest ) {
-    aiMatrix4x4 m;
-    ai_real *a0 = m[ 0 ];
-    EXPECT_FLOAT_EQ( 1.0, *a0 );
-    ai_real *a1 = a0+1;
-    EXPECT_FLOAT_EQ( 0.0, *a1 );
-    ai_real *a2 = a0 + 2;
-    EXPECT_FLOAT_EQ( 0.0, *a2 );
-    ai_real *a3 = a0 + 3;
-    EXPECT_FLOAT_EQ( 0.0, *a3 );
-
-    ai_real *a4 = m[ 1 ];
-    EXPECT_FLOAT_EQ( 0.0, *a4 );
-    ai_real *a5 = a4 + 1;
-    EXPECT_FLOAT_EQ( 1.0, *a5 );
-    ai_real *a6 = a4 + 2;
-    EXPECT_FLOAT_EQ( 0.0, *a6 );
-    ai_real *a7 = a4 + 3;
-    EXPECT_FLOAT_EQ( 0.0, *a7 );
-
-    ai_real *a8 = m[ 2 ];
-    EXPECT_FLOAT_EQ( 0.0, *a8 );
-    ai_real *a9 = a8 + 1;
-    EXPECT_FLOAT_EQ( 0.0, *a9 );
-    ai_real *a10 = a8 + 2;
-    EXPECT_FLOAT_EQ( 1.0, *a10 );
-    ai_real *a11 = a8 + 3;
-    EXPECT_FLOAT_EQ( 0.0, *a11 );
-
-    ai_real *a12 = m[ 3 ];
-    EXPECT_FLOAT_EQ( 0.0, *a12 );
-    ai_real *a13 = a12 + 1;
-    EXPECT_FLOAT_EQ( 0.0, *a13 );
-    ai_real *a14 = a12 + 2;
-    EXPECT_FLOAT_EQ( 0.0, *a14 );
-    ai_real *a15 = a12 + 3;
-    EXPECT_FLOAT_EQ( 1.0, *a15 );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utMetadata.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utMetadata.cpp
deleted file mode 100644
index 4109b06..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utMetadata.cpp
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-
-#include "UnitTestPCH.h"
-
-#include <assimp/metadata.h>
-
-using namespace ::Assimp;
-
-class utMetadata: public ::testing::Test {
-protected:
-    aiMetadata *m_data;
-
-    virtual void SetUp() {
-        m_data = nullptr;
-    }
-
-    virtual void TearDown() {
-        aiMetadata::Dealloc( m_data );
-    }
-
-};
-
-TEST_F( utMetadata, creationTest ) {
-    bool ok( true );
-    try {
-        aiMetadata data;
-    } catch ( ... ) {
-        ok = false;
-    }
-    EXPECT_TRUE( ok );
-}
-
-TEST_F( utMetadata, allocTest ) {
-    aiMetadata *data = aiMetadata::Alloc( 0 );
-    EXPECT_EQ( nullptr, data );
-
-    data = aiMetadata::Alloc( 1 );
-    EXPECT_NE( nullptr, data );
-    EXPECT_EQ( 1U, data->mNumProperties );
-    EXPECT_NE( nullptr, data->mKeys );
-    EXPECT_NE( nullptr, data->mValues );
-    aiMetadata::Dealloc( data );
-}
-
-TEST_F( utMetadata, get_set_pod_Test ) {
-    m_data = aiMetadata::Alloc( 5 );
-
-    // int, 32 bit
-    unsigned int index( 0 );
-    bool success( false );
-    const std::string key_int = "test_int";
-    success = m_data->Set( index, key_int, 1 );
-    EXPECT_TRUE( success );
-    success = m_data->Set( index + 10, key_int, 1 );
-    EXPECT_FALSE( success );
-
-    // unsigned int, 64 bit
-    index++;
-    const std::string key_uint = "test_uint";
-    success = m_data->Set<uint64_t>( index, key_uint, 1UL );
-    EXPECT_TRUE( success );
-    uint64_t result_uint( 0 );
-    success = m_data->Get( key_uint, result_uint );
-    EXPECT_TRUE( success );
-    EXPECT_EQ( 1UL, result_uint );
-
-    // bool
-    index++;
-    const std::string key_bool = "test_bool";
-    success = m_data->Set( index, key_bool, true );
-    EXPECT_TRUE( success );
-    bool result_bool( false );
-    success = m_data->Get( key_bool, result_bool );
-    EXPECT_TRUE( success );
-    EXPECT_EQ( true, result_bool );
-
-    // float
-    index++;
-    const std::string key_float = "test_float";
-    float fVal = 2.0f;
-    success = m_data->Set( index, key_float, fVal );
-    EXPECT_TRUE( success );
-    float result_float( 0.0f );
-    success = m_data->Get( key_float, result_float );
-    EXPECT_TRUE( success );
-    EXPECT_FLOAT_EQ( 2.0f, result_float );
-
-    // double
-    index++;
-    const std::string key_double = "test_double";
-    double dVal = 3.0;
-    success = m_data->Set( index, key_double, dVal );
-    EXPECT_TRUE( success );
-    double result_double( 0.0 );
-    success = m_data->Get( key_double, result_double );
-    EXPECT_TRUE( success );
-    EXPECT_DOUBLE_EQ( 3.0, result_double );
-
-    // error
-    int result;
-    success = m_data->Get( "bla", result );
-    EXPECT_FALSE( success );
-}
-
-TEST_F( utMetadata, get_set_string_Test ) {
-    m_data = aiMetadata::Alloc( 1 );
-
-    unsigned int index( 0 );
-    bool success( false );
-    const std::string key = "test";
-    success = m_data->Set( index, key, aiString( std::string( "test" ) ) );
-    EXPECT_TRUE( success );
-
-    success = m_data->Set( index+10, key, aiString( std::string( "test" ) ) );
-    EXPECT_FALSE( success );
-
-    aiString result;
-    success = m_data->Get( key, result );
-    EXPECT_EQ( aiString( std::string( "test" ) ), result );
-    EXPECT_TRUE( success );
-
-    success = m_data->Get( "bla", result );
-    EXPECT_FALSE( success );
-}
-
-TEST_F( utMetadata, get_set_aiVector3D_Test ) {
-    m_data = aiMetadata::Alloc( 1 );
-
-    unsigned int index( 0 );
-    bool success( false );
-    const std::string key = "test";
-    aiVector3D vec( 1, 2, 3 );
-
-    success = m_data->Set( index, key, vec );
-    EXPECT_TRUE( success );
-
-    aiVector3D result( 0, 0, 0 );
-    success = m_data->Get( key, result );
-    EXPECT_EQ( vec, result );
-    EXPECT_TRUE( success );
-}
-
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utNoBoostTest.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utNoBoostTest.cpp
deleted file mode 100644
index 615a3ec..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utNoBoostTest.cpp
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2016, assimp team
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include "BoostWorkaround/boost/tuple/tuple.hpp"
-
-#define ASSIMP_FORCE_NOBOOST
-#include "BoostWorkaround/boost/format.hpp"
-#include "TinyFormatter.h"
-
-
-using namespace std;
-using namespace Assimp;
-using namespace Assimp::Formatter;
-
-// ------------------------------------------------------------------------------------------------
-TEST(NoBoostTest, testFormat)
-{
-    EXPECT_EQ( "Ahoi!", boost::str( boost::format("Ahoi!") ));
-    EXPECT_EQ( "Ahoi! %", boost::str( boost::format("Ahoi! %%") ));
-    EXPECT_EQ( "Ahoi! ", boost::str( boost::format("Ahoi! %s") ));
-    EXPECT_EQ( "Ahoi! !!", boost::str( boost::format("Ahoi! %s") % "!!" ));
-    EXPECT_EQ( "Ahoi! !!", boost::str( boost::format("Ahoi! %s") % "!!" % "!!" ));
-    EXPECT_EQ( "abc", boost::str( boost::format("%s%s%s") % "a" % std::string("b") % "c" ));
-}
-
-struct another
-{
-    int dummy;
-};
-
-// ------------------------------------------------------------------------------------------------
-TEST(NoBoostTest, Tuple) {
-    // Implicit conversion
-    boost::tuple<unsigned,unsigned,unsigned> first = boost::make_tuple(4,4,4);
-    EXPECT_EQ(4U, first.get<0>());
-    EXPECT_EQ(4U, first.get<1>());
-    EXPECT_EQ(4U, first.get<2>());
-
-    boost::tuple<int, float, double, bool, another> second=
-    		boost::make_tuple(1,1.0f,0.0,false,another());
-    bool b = second.get<3>();
-
-    // check empty tuple
-    boost::tuple<> third;
-    third;
-
-    // FIXME: Explicit conversion not really required yet
-    boost::tuple<float,float,float> last =
-        (boost::tuple<float,float,float>)boost::make_tuple(1.,2.,3.);
-    EXPECT_EQ(1.f, last.get<0>());
-    EXPECT_EQ(2.f, last.get<1>());
-    EXPECT_EQ(3.f, last.get<2>());
-
-    // Non-const access
-    first.get<0>() = 1;
-    first.get<1>() = 2;
-    first.get<2>() = 3;
-    EXPECT_EQ(1U, first.get<0>());
-    EXPECT_EQ(2U, first.get<1>());
-    EXPECT_EQ(3U, first.get<2>());
-
-    // Const cases
-    const boost::tuple<unsigned,unsigned,unsigned> constant = boost::make_tuple(5,5,5);
-    first.get<0>() = constant.get<0>();
-    EXPECT_EQ(5U, constant.get<0>());
-    EXPECT_EQ(5U, first.get<0>());
-
-    // Direct assignment w. explicit conversion
-    last = first;
-    EXPECT_EQ(5.f, last.get<0>());
-    EXPECT_EQ(2.f, last.get<1>());
-    EXPECT_EQ(3.f, last.get<2>());
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utObjImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utObjImportExport.cpp
deleted file mode 100644
index dd8adcd..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utObjImportExport.cpp
+++ /dev/null
@@ -1,343 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-
-#include "UnitTestPCH.h"
-#include "SceneDiffer.h"
-#include "AbstractImportExportBase.h"
-#include <assimp/scene.h>
-#include <assimp/Importer.hpp>
-#include <assimp/Exporter.hpp>
-#include <assimp/postprocess.h>
-
-using namespace Assimp;
-
-static const float VertComponents[ 24 * 3 ] = {
-    -0.500000,  0.500000,  0.500000,
-    -0.500000,  0.500000, -0.500000,
-    -0.500000, -0.500000, -0.500000,
-    -0.500000, -0.500000,  0.500000,
-    -0.500000, -0.500000, -0.500000,
-     0.500000, -0.500000, -0.500000,
-     0.500000, -0.500000,  0.500000,
-    -0.500000, -0.500000,  0.500000,
-    -0.500000,  0.500000, -0.500000,
-     0.500000,  0.500000, -0.500000,
-     0.500000, -0.500000, -0.500000,
-    -0.500000, -0.500000, -0.500000,
-     0.500000,  0.500000,  0.500000,
-     0.500000,  0.500000, -0.500000,
-    -0.500000,  0.500000, -0.500000,
-    -0.500000,  0.500000,  0.500000,
-     0.500000, -0.500000,  0.500000,
-     0.500000,  0.500000,  0.500000,
-    -0.500000,  0.500000,  0.500000,
-    -0.500000, -0.500000,  0.500000,
-     0.500000, -0.500000, -0.500000,
-     0.500000,  0.500000, -0.500000,
-     0.500000,  0.500000,  0.500000f,
-     0.500000, -0.500000,  0.500000f
-};
-
-static const std::string ObjModel =
-    "o 1\n"
-    "\n"
-    "# Vertex list\n"
-    "\n"
-    "v -0.5 -0.5  0.5\n"
-    "v -0.5 -0.5 -0.5\n"
-    "v -0.5  0.5 -0.5\n"
-    "v -0.5  0.5  0.5\n"
-    "v  0.5 -0.5  0.5\n"
-    "v  0.5 -0.5 -0.5\n"
-    "v  0.5  0.5 -0.5\n"
-    "v  0.5  0.5  0.5\n"
-    "\n"
-    "# Point / Line / Face list\n"
-    "\n"
-    "g Box01\n"    
-    "usemtl Default\n"
-    "f 4 3 2 1\n"
-    "f 2 6 5 1\n"
-    "f 3 7 6 2\n"
-    "f 8 7 3 4\n"
-    "f 5 8 4 1\n"
-    "f 6 7 8 5\n"
-    "\n"
-    "# End of file\n";
-
-static const std::string ObjModel_Issue1111 =
-    "o 1\n"
-    "\n"
-    "# Vertex list\n"
-    "\n"
-    "v -0.5 -0.5  0.5\n"
-    "v -0.5 -0.5 -0.5\n"
-    "v -0.5  0.5 -0.5\n"
-    "\n"
-    "usemtl\n"
-    "f 1 2 3\n"
-    "\n"
-    "# End of file\n";
-
-class utObjImportExport : public AbstractImportExportBase {
-protected:
-    virtual void SetUp() {
-        m_im = new Assimp::Importer;
-    }
-
-    virtual void TearDown() {
-        delete m_im;
-        m_im = nullptr;
-    }
-
-    aiScene *createScene() {
-        aiScene *expScene = new aiScene;
-        expScene->mNumMeshes = 1;
-        expScene->mMeshes = new aiMesh*[ 1 ];
-        aiMesh *mesh = new aiMesh;
-        mesh->mName.Set( "1" );
-        mesh->mNumVertices = 24;
-        mesh->mVertices = new aiVector3D[ 24 ];
-        ::memcpy( &mesh->mVertices->x, &VertComponents[ 0 ], sizeof( float ) * 24 * 3 );
-        mesh->mNumFaces = 6;
-        mesh->mFaces = new aiFace[ mesh->mNumFaces ];
-
-        mesh->mFaces[ 0 ].mNumIndices = 4;
-        mesh->mFaces[ 0 ].mIndices = new unsigned int[ mesh->mFaces[ 0 ].mNumIndices ];
-        mesh->mFaces[ 0 ].mIndices[ 0 ] = 0;
-        mesh->mFaces[ 0 ].mIndices[ 1 ] = 1;
-        mesh->mFaces[ 0 ].mIndices[ 2 ] = 2;
-        mesh->mFaces[ 0 ].mIndices[ 3 ] = 3;
-
-        mesh->mFaces[ 1 ].mNumIndices = 4;
-        mesh->mFaces[ 1 ].mIndices = new unsigned int[ mesh->mFaces[ 0 ].mNumIndices ];
-        mesh->mFaces[ 1 ].mIndices[ 0 ] = 4;
-        mesh->mFaces[ 1 ].mIndices[ 1 ] = 5;
-        mesh->mFaces[ 1 ].mIndices[ 2 ] = 6;
-        mesh->mFaces[ 1 ].mIndices[ 3 ] = 7;
-
-        mesh->mFaces[ 2 ].mNumIndices = 4;
-        mesh->mFaces[ 2 ].mIndices = new unsigned int[ mesh->mFaces[ 0 ].mNumIndices ];
-        mesh->mFaces[ 2 ].mIndices[ 0 ] = 8;
-        mesh->mFaces[ 2 ].mIndices[ 1 ] = 9;
-        mesh->mFaces[ 2 ].mIndices[ 2 ] = 10;
-        mesh->mFaces[ 2 ].mIndices[ 3 ] = 11;
-
-        mesh->mFaces[ 3 ].mNumIndices = 4;
-        mesh->mFaces[ 3 ].mIndices = new unsigned int[ mesh->mFaces[ 0 ].mNumIndices ];
-        mesh->mFaces[ 3 ].mIndices[ 0 ] = 12;
-        mesh->mFaces[ 3 ].mIndices[ 1 ] = 13;
-        mesh->mFaces[ 3 ].mIndices[ 2 ] = 14;
-        mesh->mFaces[ 3 ].mIndices[ 3 ] = 15;
-
-        mesh->mFaces[ 4 ].mNumIndices = 4;
-        mesh->mFaces[ 4 ].mIndices = new unsigned int[ mesh->mFaces[ 0 ].mNumIndices ];
-        mesh->mFaces[ 4 ].mIndices[ 0 ] = 16;
-        mesh->mFaces[ 4 ].mIndices[ 1 ] = 17;
-        mesh->mFaces[ 4 ].mIndices[ 2 ] = 18;
-        mesh->mFaces[ 4 ].mIndices[ 3 ] = 19;
-
-        mesh->mFaces[ 5 ].mNumIndices = 4;
-        mesh->mFaces[ 5 ].mIndices = new unsigned int[ mesh->mFaces[ 0 ].mNumIndices ];
-        mesh->mFaces[ 5 ].mIndices[ 0 ] = 20;
-        mesh->mFaces[ 5 ].mIndices[ 1 ] = 21;
-        mesh->mFaces[ 5 ].mIndices[ 2 ] = 22;
-        mesh->mFaces[ 5 ].mIndices[ 3 ] = 23;
-
-        expScene->mMeshes[ 0 ] = mesh;
-
-        expScene->mNumMaterials = 1;
-        expScene->mMaterials = new aiMaterial*[ expScene->mNumMaterials ];
-
-        return expScene;
-    }
-
-    virtual bool importerTest() {
-        ::Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/OBJ/spider.obj", aiProcess_ValidateDataStructure );
-        return nullptr != scene;
-    }
-
-#ifndef ASSIMP_BUILD_NO_EXPORT
-
-    virtual bool exporterTest() {
-        ::Assimp::Importer importer;
-        ::Assimp::Exporter exporter;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/OBJ/spider.obj", aiProcess_ValidateDataStructure );
-        EXPECT_NE( nullptr, scene );
-        EXPECT_EQ( aiReturn_SUCCESS, exporter.Export( scene, "obj", ASSIMP_TEST_MODELS_DIR "/OBJ/spider_test.obj" ) );
-        EXPECT_EQ( aiReturn_SUCCESS, exporter.Export( scene, "objnomtl", ASSIMP_TEST_MODELS_DIR "/OBJ/spider_nomtl_test.obj" ) );
-        
-        return true;
-    }
-
-#endif // ASSIMP_BUILD_NO_EXPORT
-
-protected:
-    ::Assimp::Importer *m_im;
-    aiScene *m_expectedScene;
-};
-
-TEST_F( utObjImportExport, importObjFromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}
-
-#ifndef ASSIMP_BUILD_NO_EXPORT
-
-TEST_F( utObjImportExport, exportObjFromFileTest ) {
-    EXPECT_TRUE( exporterTest() );
-}
-
-#endif // ASSIMP_BUILD_NO_EXPORT
-
-TEST_F( utObjImportExport, obj_import_test ) {
-    const aiScene *scene = m_im->ReadFileFromMemory( (void*) ObjModel.c_str(), ObjModel.size(), 0 );
-    aiScene *expected = createScene();
-    EXPECT_NE( nullptr, scene );
-
-    SceneDiffer differ;
-    EXPECT_TRUE( differ.isEqual( expected, scene ) );
-    differ.showReport();
-
-    m_im->FreeScene();
-    for(unsigned int i = 0; i < expected->mNumMeshes; ++i)
-    {
-        delete expected->mMeshes[i];
-    }
-    delete[] expected->mMeshes;
-    expected->mMeshes = nullptr;
-    delete[] expected->mMaterials;
-    expected->mMaterials = nullptr;
-    delete expected;
-}
-
-TEST_F( utObjImportExport, issue1111_no_mat_name_Test ) {
-    const aiScene *scene = m_im->ReadFileFromMemory( ( void* ) ObjModel_Issue1111.c_str(), ObjModel_Issue1111.size(), 0 );
-    EXPECT_NE( nullptr, scene );
-}
-
-TEST_F( utObjImportExport, issue809_vertex_color_Test ) {
-    ::Assimp::Importer importer;
-    const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/OBJ/cube_with_vertexcolors.obj", aiProcess_ValidateDataStructure );
-    EXPECT_NE( nullptr, scene );
-
-#ifndef ASSIMP_BUILD_NO_EXPORT
-    ::Assimp::Exporter exporter;
-    EXPECT_EQ( aiReturn_SUCCESS, exporter.Export( scene, "obj", ASSIMP_TEST_MODELS_DIR "/OBJ/test.obj" ) );
-#endif // ASSIMP_BUILD_NO_EXPORT
-}
-
-TEST_F( utObjImportExport, issue1453_segfault ) {
-    static const std::string ObjModel =
-        "v  0.0  0.0  0.0\n"
-        "v  0.0  0.0  1.0\n"
-        "v  0.0  1.0  0.0\n"
-        "v  0.0  1.0  1.0\n"
-        "v  1.0  0.0  0.0\n"
-        "v  1.0  0.0  1.0\n"
-        "v  1.0  1.0  0.0\n"
-        "v  1.0  1.0  1.0\nB";
-
-    Assimp::Importer myimporter;
-    const aiScene *scene = myimporter.ReadFileFromMemory( ObjModel.c_str(), ObjModel.size(), aiProcess_ValidateDataStructure );
-    EXPECT_EQ( nullptr, scene );
-}
-
-TEST_F(utObjImportExport, relative_indices_Test) {
-    static const std::string ObjModel =
-        "v -0.500000 0.000000 0.400000\n"
-        "v -0.500000 0.000000 -0.800000\n"
-        "v -0.500000 1.000000 -0.800000\n"
-        "v -0.500000 1.000000 0.400000\n"
-        "f -4 -3 -2 -1\nB";
-
-    Assimp::Importer myimporter;
-    const aiScene *scene = myimporter.ReadFileFromMemory(ObjModel.c_str(), ObjModel.size(), aiProcess_ValidateDataStructure);
-    EXPECT_NE(nullptr, scene);
-
-    EXPECT_EQ(scene->mNumMeshes, 1U);
-    const aiMesh *mesh = scene->mMeshes[0];
-    EXPECT_EQ(mesh->mNumVertices, 4U);
-    EXPECT_EQ(mesh->mNumFaces, 1U);
-    const aiFace face = mesh->mFaces[0];
-    EXPECT_EQ(face.mNumIndices, 4U);
-    for (unsigned int i = 0; i < face.mNumIndices; ++i)
-    {
-        EXPECT_EQ(face.mIndices[i], i);
-    }
-
-}
-
-TEST_F(utObjImportExport, homogeneous_coordinates_Test) {
-    static const std::string ObjModel =
-        "v -0.500000 0.000000 0.400000 0.50000\n"
-        "v -0.500000 0.000000 -0.800000 1.00000\n"
-        "v 0.500000 1.000000 -0.800000 0.5000\n"
-        "f 1 2 3\nB";
-
-    Assimp::Importer myimporter;
-    const aiScene *scene = myimporter.ReadFileFromMemory(ObjModel.c_str(), ObjModel.size(), aiProcess_ValidateDataStructure);
-    EXPECT_NE(nullptr, scene);
-
-    EXPECT_EQ(scene->mNumMeshes, 1U);
-    const aiMesh *mesh = scene->mMeshes[0];
-    EXPECT_EQ(mesh->mNumVertices, 3U);
-    EXPECT_EQ(mesh->mNumFaces, 1U);
-    const aiFace face = mesh->mFaces[0];
-    EXPECT_EQ(face.mNumIndices, 3U);
-    const aiVector3D vertice = mesh->mVertices[0];
-    EXPECT_EQ(vertice.x, -1.0f);
-    EXPECT_EQ(vertice.y, 0.0f);
-    EXPECT_EQ(vertice.z, 0.8f);
-}
-
-TEST_F(utObjImportExport, 0based_array_Test) {
-    static const std::string ObjModel =
-        "v -0.500000 0.000000 0.400000\n"
-        "v -0.500000 0.000000 -0.800000\n"
-        "v -0.500000 1.000000 -0.800000\n"
-        "f 0 1 2\nB";
-
-    Assimp::Importer myimporter;
-    const aiScene *scene = myimporter.ReadFileFromMemory(ObjModel.c_str(), ObjModel.size(), 0);
-    EXPECT_EQ(nullptr, scene);
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utObjTools.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utObjTools.cpp
deleted file mode 100644
index 2d9e277..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utObjTools.cpp
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include "ObjTools.h"
-#include "ObjFileParser.h"
-
-using namespace ::Assimp;
-
-class utObjTools : public ::testing::Test {
-    // empty
-};
-
-class TestObjFileParser : public ObjFileParser {
-public:
-    TestObjFileParser() : ObjFileParser(){
-        // empty
-    }
-
-    ~TestObjFileParser() {
-        // empty
-    }
-    
-    void testCopyNextWord( char *pBuffer, size_t length ) {
-        copyNextWord( pBuffer, length );
-    }
-
-    size_t testGetNumComponentsInDataDefinition() {
-        return getNumComponentsInDataDefinition();
-    }
-};
-
-TEST_F( utObjTools, skipDataLine_OneLine_Success ) {
-    std::vector<char> buffer;
-    std::string data( "v -0.5 -0.5 0.5\nend" );
-    buffer.resize( data.size() );
-    ::memcpy( &buffer[ 0 ], &data[ 0 ], data.size() );
-    std::vector<char>::iterator itBegin( buffer.begin() ), itEnd( buffer.end() );
-    unsigned int line = 0;
-    std::vector<char>::iterator current = skipLine<std::vector<char>::iterator>( itBegin, itEnd, line );
-    EXPECT_EQ( 'e', *current );
-}
-
-TEST_F( utObjTools, skipDataLine_TwoLines_Success ) {
-    TestObjFileParser test_parser;
-    std::string data( "vn -2.061493116917992e-15 -0.9009688496589661 \\\n-0.4338837265968323" );
-    std::vector<char> buffer;
-    buffer.resize( data.size() );
-    ::memcpy( &buffer[ 0 ], &data[ 0 ], data.size() );
-    test_parser.setBuffer( buffer );
-    static const size_t Size = 4096UL;
-    char data_buffer[ Size ];
-    
-    test_parser.testCopyNextWord( data_buffer, Size );
-    EXPECT_EQ( 0, strncmp( data_buffer, "vn", 2 ) );
-
-    test_parser.testCopyNextWord( data_buffer, Size );
-    EXPECT_EQ( data_buffer[0], '-' );
-
-    test_parser.testCopyNextWord( data_buffer, Size );
-    EXPECT_EQ( data_buffer[0], '-' );
-
-    test_parser.testCopyNextWord( data_buffer, Size );
-    EXPECT_EQ( data_buffer[ 0 ], '-' );
-}
-
-TEST_F( utObjTools, countComponents_TwoLines_Success ) {
-    TestObjFileParser test_parser;
-    std::string data( "-2.061493116917992e-15 -0.9009688496589661 \\\n-0.4338837265968323" );
-    std::vector<char> buffer;
-    buffer.resize( data.size() + 1 );
-    ::memcpy( &buffer[ 0 ], &data[ 0 ], data.size() );
-    buffer[ buffer.size() - 1 ] = '\0';
-    test_parser.setBuffer( buffer );
-
-    size_t numComps = test_parser.testGetNumComponentsInDataDefinition();
-    EXPECT_EQ( 3U, numComps );
-}
-
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utOpenGEXImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utOpenGEXImportExport.cpp
deleted file mode 100644
index 021a7bf..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utOpenGEXImportExport.cpp
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-
-#include "UnitTestPCH.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-
-using namespace Assimp;
-
-
-class utOpenGEXImportExport : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/OpenGEX/Example.ogex", 0 );
-        return nullptr != scene;
-    }
-};
-
-TEST_F( utOpenGEXImportExport, importLWSFromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}
-
-TEST_F( utOpenGEXImportExport, Importissue1262_NoCrash ) {
-    Assimp::Importer importer;
-    const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/OpenGEX/light_issue1262.ogex", 0 );
-    EXPECT_NE( nullptr, scene );
-
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utPLYImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utPLYImportExport.cpp
deleted file mode 100644
index 82cc54b..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utPLYImportExport.cpp
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/Exporter.hpp>
-#include <assimp/scene.h>
-#include "AbstractImportExportBase.h"
-
-using namespace ::Assimp;
-
-class utPLYImportExport : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/PLY/cube.ply", 0 );
-        EXPECT_EQ( 1u, scene->mNumMeshes );
-        EXPECT_NE( nullptr, scene->mMeshes[0] );
-        EXPECT_EQ( 8u, scene->mMeshes[0]->mNumVertices );
-        EXPECT_EQ( 6u, scene->mMeshes[0]->mNumFaces );
-        
-        return (nullptr != scene);
-    }
-
-#ifndef ASSIMP_BUILD_NO_EXPORT
-    virtual bool exporterTest() {
-        Importer importer;
-        Exporter exporter;
-        const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/PLY/cube.ply", 0);
-        EXPECT_NE(nullptr, scene);
-        EXPECT_EQ(aiReturn_SUCCESS, exporter.Export(scene, "ply", ASSIMP_TEST_MODELS_DIR "/PLY/cube_test.ply"));
-
-        return true;
-    }
-#endif // ASSIMP_BUILD_NO_EXPORT
-};
-
-TEST_F( utPLYImportExport, importTest_Success ) {
-    EXPECT_TRUE( importerTest() );
-}
-
-#ifndef ASSIMP_BUILD_NO_EXPORT
-
-TEST_F(utPLYImportExport, exportTest_Success ) {
-    EXPECT_TRUE(exporterTest());
-}
-
-#endif // ASSIMP_BUILD_NO_EXPORT
-
-TEST_F( utPLYImportExport, vertexColorTest ) {
-    Assimp::Importer importer;
-    const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/PLY/float-color.ply", 0 );
-    EXPECT_NE( nullptr, scene );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utPMXImporter.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utPMXImporter.cpp
deleted file mode 100644
index 3a1ce1f..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utPMXImporter.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2016, assimp team
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-
-#include "UnitTestPCH.h"
-#include "SceneDiffer.h"
-#include "AbstractImportExportBase.h"
-#include "MMDImporter.h"
-
-#include <assimp/Importer.hpp>
-
-using namespace ::Assimp;
-
-class utPMXImporter : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        /*const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/../models-nonbsd/MMD/Alicia_blade.pmx", aiProcess_ValidateDataStructure );
-        return nullptr != scene;*/
-        return true;
-    }
-};
-
-TEST_F( utPMXImporter, importTest ) {
-    EXPECT_TRUE( importerTest() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utPretransformVertices.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utPretransformVertices.cpp
deleted file mode 100644
index 437cbdb..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utPretransformVertices.cpp
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <assimp/scene.h>
-#include <PretransformVertices.h>
-
-
-using namespace std;
-using namespace Assimp;
-
-class PretransformVerticesTest : public ::testing::Test {
-public:
-    virtual void SetUp();
-    virtual void TearDown();
-
-protected:
-
-    aiScene* scene;
-    PretransformVertices* process;
-};
-
-// ------------------------------------------------------------------------------------------------
-void AddNodes(unsigned int num, aiNode* father, unsigned int depth)
-{
-    father->mChildren = new aiNode*[father->mNumChildren = 5];
-    for (unsigned int i = 0; i < 5; ++i) {
-        aiNode* nd = father->mChildren[i] = new aiNode();
-
-        nd->mName.length = sprintf(nd->mName.data,"%i%i",depth,i);
-
-        // spawn two meshes
-        nd->mMeshes = new unsigned int[nd->mNumMeshes = 2];
-        nd->mMeshes[0] = num*5+i;
-        nd->mMeshes[1] = 24-(num*5+i); // mesh 12 is special ... it references the same mesh twice
-
-        // setup an unique transformation matrix
-        nd->mTransformation.a1 = num*5.f+i + 1;
-    }
-
-    if (depth > 1) {
-        for (unsigned int i = 0; i < 5; ++i)
-            AddNodes(i, father->mChildren[i],depth-1);
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-void PretransformVerticesTest::SetUp()
-{
-    scene = new aiScene();
-
-    // add 5 empty materials
-    scene->mMaterials = new aiMaterial*[scene->mNumMaterials = 5];
-    for (unsigned int i = 0; i < 5;++i) {
-        scene->mMaterials[i] = new aiMaterial();
-    }
-
-    // add 25 test meshes
-    scene->mMeshes = new aiMesh*[scene->mNumMeshes = 25];
-    for ( unsigned int i = 0; i < 25; ++i) {
-        aiMesh* mesh = scene->mMeshes[ i ] = new aiMesh();
-
-        mesh->mPrimitiveTypes = aiPrimitiveType_POINT;
-        mesh->mFaces = new aiFace[ mesh->mNumFaces = 10+i ];
-        mesh->mVertices = new aiVector3D[mesh->mNumVertices = mesh->mNumFaces];
-        for (unsigned int a = 0; a < mesh->mNumFaces; ++a ) {
-            aiFace& f = mesh->mFaces[ a ];
-            f.mIndices = new unsigned int [ f.mNumIndices = 1 ];
-            f.mIndices[0] = a*3;
-
-            mesh->mVertices[a] = aiVector3D((float)i,(float)a,0.f);
-        }
-        mesh->mMaterialIndex = i%5;
-
-        if (i % 2) {
-            mesh->mNormals = new aiVector3D[mesh->mNumVertices];
-            for ( unsigned int normalIdx=0; normalIdx<mesh->mNumVertices; ++normalIdx ) {
-                mesh->mNormals[ normalIdx ].x = 1.0f;
-                mesh->mNormals[ normalIdx ].y = 1.0f;
-                mesh->mNormals[ normalIdx ].z = 1.0f;
-                mesh->mNormals[ normalIdx ].Normalize();
-            }
-        }
-    }
-
-    // construct some nodes (1+25)
-    scene->mRootNode = new aiNode();
-    scene->mRootNode->mName.Set("Root");
-    AddNodes(0,scene->mRootNode,2);
-
-    process = new PretransformVertices();
-}
-
-// ------------------------------------------------------------------------------------------------
-void PretransformVerticesTest::TearDown()
-{
-    delete scene;
-    delete process;
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(PretransformVerticesTest, testProcessCollapseHierarchy)
-{
-    process->KeepHierarchy(false);
-    process->Execute(scene);
-
-    EXPECT_EQ(5U, scene->mNumMaterials);
-    EXPECT_EQ(10U, scene->mNumMeshes); // every second mesh has normals
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(PretransformVerticesTest, testProcessKeepHierarchy)
-{
-    process->KeepHierarchy(true);
-    process->Execute(scene);
-
-    EXPECT_EQ(5U, scene->mNumMaterials);
-    EXPECT_EQ(49U, scene->mNumMeshes); // see note on mesh 12 above
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utProfiler.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utProfiler.cpp
deleted file mode 100644
index ea71dd6..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utProfiler.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include "UTLogStream.h"
-#include "code/Profiler.h"
-#include <assimp/DefaultLogger.hpp>
-
-using namespace ::Assimp;
-using namespace ::Assimp::Profiling;
-
-class utProfiler : public ::testing::Test {
-public:
-    LogStream *m_stream;
-
-    /*virtual void SetUp() {
-        m_stream = new UTLogStream;
-        DefaultLogger::create();
-        DefaultLogger::get()->attachStream( m_stream );
-    }
-
-    virtual void TearDown() {
-        DefaultLogger::get()->detatchStream( m_stream );
-        m_stream = nullptr;
-    }*/
-};
-
-TEST_F( utProfiler, addRegion_success ) {
-    Profiler myProfiler;
-    myProfiler.BeginRegion( "t1" );
-    for ( int i=0; i<10; i++ ) {
-        volatile int j=0;
-        j++;
-    }
-    myProfiler.EndRegion( "t1" );
-    //UTLogStream *stream( (UTLogStream*) m_stream );
-    //EXPECT_FALSE( stream->m_messages.empty() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utQ3DImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utQ3DImportExport.cpp
deleted file mode 100644
index e656bc5..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utQ3DImportExport.cpp
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/postprocess.h>
-
-using namespace Assimp;
-
-class utQ3DImportExport : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/Q3D/earth.q3o", aiProcess_ValidateDataStructure );
-        return nullptr != scene;
-    }
-};
-
-TEST_F(utQ3DImportExport, importTest) {
-    EXPECT_TRUE( importerTest() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utRemoveComments.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utRemoveComments.cpp
deleted file mode 100644
index 5bce511..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utRemoveComments.cpp
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <RemoveComments.h>
-
-
-using namespace std;
-using namespace Assimp;
-
-
-// ------------------------------------------------------------------------------------------------
-TEST(RemoveCommentsTest, testSingleLineComments)
-{
-    const char* szTest = "int i = 0; \n"
-        "if (4 == //)\n"
-        "\ttrue) { // do something here \n"
-        "\t// hello ... and bye //\n";
-
-    const size_t len( ::strlen( szTest ) + 1 );
-    char* szTest2 = new char[ len ];
-    ::strncpy( szTest2, szTest, len );
-
-    const char* szTestResult = "int i = 0; \n"
-        "if (4 ==    \n"
-        "\ttrue) {                      \n"
-        "\t                       \n";
-
-    CommentRemover::RemoveLineComments("//",szTest2,' ');
-    EXPECT_STREQ(szTestResult, szTest2);
-
-    delete[] szTest2;
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST(RemoveCommentsTest, testMultiLineComments)
-{
-    const char* szTest =
-        "/* comment to be removed */\n"
-        "valid text /* \n "
-        " comment across multiple lines */"
-        " / * Incomplete comment */ /* /* multiple comments */ */";
-
-    const char* szTestResult =
-        "                           \n"
-        "valid text      "
-        "                                 "
-        " / * Incomplete comment */                            */";
-
-    const size_t len( ::strlen( szTest ) + 1 );
-    char* szTest2 = new char[ len ];
-    ::strncpy( szTest2, szTest, len );
-
-    CommentRemover::RemoveMultiLineComments("/*","*/",szTest2,' ');
-    EXPECT_STREQ(szTestResult, szTest2);
-
-    delete[] szTest2;
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utRemoveComponent.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utRemoveComponent.cpp
deleted file mode 100644
index 31e47b7..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utRemoveComponent.cpp
+++ /dev/null
@@ -1,231 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <assimp/scene.h>
-#include <RemoveVCProcess.h>
-#include <MaterialSystem.h>
-
-
-using namespace std;
-using namespace Assimp;
-
-class RemoveVCProcessTest : public ::testing::Test
-{
-public:
-
-    virtual void SetUp();
-    virtual void TearDown();
-
-protected:
-
-    RemoveVCProcess* piProcess;
-    aiScene* pScene;
-};
-
-// ------------------------------------------------------------------------------------------------
-void RemoveVCProcessTest::SetUp()
-{
-    // construct the process
-    piProcess = new RemoveVCProcess();
-    pScene = new aiScene();
-
-    // fill the scene ..
-    pScene->mMeshes = new aiMesh*[pScene->mNumMeshes = 2];
-    pScene->mMeshes[0] = new aiMesh();
-    pScene->mMeshes[1] = new aiMesh();
-
-    pScene->mMeshes[0]->mNumVertices = 120;
-    pScene->mMeshes[0]->mVertices = new aiVector3D[120];
-    pScene->mMeshes[0]->mNormals = new aiVector3D[120];
-    pScene->mMeshes[0]->mTextureCoords[0] = new aiVector3D[120];
-    pScene->mMeshes[0]->mTextureCoords[1] = new aiVector3D[120];
-    pScene->mMeshes[0]->mTextureCoords[2] = new aiVector3D[120];
-    pScene->mMeshes[0]->mTextureCoords[3] = new aiVector3D[120];
-
-    pScene->mMeshes[1]->mNumVertices = 120;
-    pScene->mMeshes[1]->mVertices = new aiVector3D[120];
-
-    pScene->mAnimations    = new aiAnimation*[pScene->mNumAnimations = 2];
-    pScene->mAnimations[0] = new aiAnimation();
-    pScene->mAnimations[1] = new aiAnimation();
-
-    pScene->mTextures = new aiTexture*[pScene->mNumTextures = 2];
-    pScene->mTextures[0] = new aiTexture();
-    pScene->mTextures[1] = new aiTexture();
-
-    pScene->mMaterials    = new aiMaterial*[pScene->mNumMaterials = 2];
-    pScene->mMaterials[0] = new aiMaterial();
-    pScene->mMaterials[1] = new aiMaterial();
-
-    pScene->mLights    = new aiLight*[pScene->mNumLights = 2];
-    pScene->mLights[0] = new aiLight();
-    pScene->mLights[1] = new aiLight();
-
-    pScene->mCameras    = new aiCamera*[pScene->mNumCameras = 2];
-    pScene->mCameras[0] = new aiCamera();
-    pScene->mCameras[1] = new aiCamera();
-
-    // COMPILE TEST: aiMaterial may no add any extra members,
-    // so we don't need a virtual destructor
-    char check[sizeof(aiMaterial) == sizeof(aiMaterial) ? 10 : -1];
-    check[0] = 0;
-    // to remove compiler warning
-    EXPECT_TRUE( check );
-}
-
-// ------------------------------------------------------------------------------------------------
-void RemoveVCProcessTest::TearDown()
-{
-    delete pScene;
-    delete piProcess;
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(RemoveVCProcessTest, testMeshRemove)
-{
-    piProcess->SetDeleteFlags(aiComponent_MESHES);
-    piProcess->Execute(pScene);
-
-    EXPECT_TRUE(NULL == pScene->mMeshes);
-    EXPECT_EQ(0U, pScene->mNumMeshes);
-    EXPECT_TRUE(pScene->mFlags == AI_SCENE_FLAGS_INCOMPLETE);
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(RemoveVCProcessTest, testAnimRemove)
-{
-    piProcess->SetDeleteFlags(aiComponent_ANIMATIONS);
-    piProcess->Execute(pScene);
-
-    EXPECT_TRUE(NULL == pScene->mAnimations);
-    EXPECT_EQ(0U, pScene->mNumAnimations);
-    EXPECT_EQ(0U, pScene->mFlags);
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(RemoveVCProcessTest, testMaterialRemove)
-{
-    piProcess->SetDeleteFlags(aiComponent_MATERIALS);
-    piProcess->Execute(pScene);
-
-    // there should be one default material now ...
-    EXPECT_TRUE(1 == pScene->mNumMaterials &&
-        pScene->mMeshes[0]->mMaterialIndex == 0 &&
-        pScene->mMeshes[1]->mMaterialIndex == 0);
-    EXPECT_EQ(0U, pScene->mFlags);
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(RemoveVCProcessTest, testTextureRemove)
-{
-    piProcess->SetDeleteFlags(aiComponent_TEXTURES);
-    piProcess->Execute(pScene);
-
-    EXPECT_TRUE(NULL == pScene->mTextures);
-    EXPECT_EQ(0U, pScene->mNumTextures);
-    EXPECT_EQ(0U, pScene->mFlags);
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(RemoveVCProcessTest, testCameraRemove)
-{
-    piProcess->SetDeleteFlags(aiComponent_CAMERAS);
-    piProcess->Execute(pScene);
-
-    EXPECT_TRUE(NULL == pScene->mCameras);
-    EXPECT_EQ(0U, pScene->mNumCameras);
-    EXPECT_EQ(0U, pScene->mFlags);
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(RemoveVCProcessTest, testLightRemove)
-{
-    piProcess->SetDeleteFlags(aiComponent_LIGHTS);
-    piProcess->Execute(pScene);
-
-    EXPECT_TRUE(NULL == pScene->mLights);
-    EXPECT_EQ(0U, pScene->mNumLights);
-    EXPECT_EQ(0U, pScene->mFlags);
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(RemoveVCProcessTest, testMeshComponentsRemoveA)
-{
-    piProcess->SetDeleteFlags(aiComponent_TEXCOORDSn(1) | aiComponent_TEXCOORDSn(2) | aiComponent_TEXCOORDSn(3));
-    piProcess->Execute(pScene);
-
-    EXPECT_TRUE(pScene->mMeshes[0]->mTextureCoords[0] &&
-        !pScene->mMeshes[0]->mTextureCoords[1] &&
-        !pScene->mMeshes[0]->mTextureCoords[2] &&
-        !pScene->mMeshes[0]->mTextureCoords[3]);
-    EXPECT_EQ(0U, pScene->mFlags);
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(RemoveVCProcessTest, testMeshComponentsRemoveB)
-{
-    piProcess->SetDeleteFlags(aiComponent_TEXCOORDSn(1) | aiComponent_NORMALS);
-    piProcess->Execute(pScene);
-
-    EXPECT_TRUE(pScene->mMeshes[0]->mTextureCoords[0] &&
-        pScene->mMeshes[0]->mTextureCoords[1]  &&
-        pScene->mMeshes[0]->mTextureCoords[2]  &&     // shift forward ...
-        !pScene->mMeshes[0]->mTextureCoords[3] &&
-        !pScene->mMeshes[0]->mNormals);
-    EXPECT_EQ(0U, pScene->mFlags);
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(RemoveVCProcessTest, testRemoveEverything)
-{
-    piProcess->SetDeleteFlags(aiComponent_LIGHTS | aiComponent_ANIMATIONS |
-        aiComponent_MATERIALS | aiComponent_MESHES | aiComponent_CAMERAS | aiComponent_TEXTURES);
-    piProcess->Execute(pScene);
-    EXPECT_EQ(0U, pScene->mNumAnimations);
-    EXPECT_EQ(0U, pScene->mNumCameras);
-    EXPECT_EQ(0U, pScene->mNumLights);
-    EXPECT_EQ(0U, pScene->mNumMeshes);
-    EXPECT_EQ(0U, pScene->mNumTextures);
-    // Only the default material should remain.
-    EXPECT_EQ(1U, pScene->mNumMaterials);
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utRemoveRedundantMaterials.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utRemoveRedundantMaterials.cpp
deleted file mode 100644
index 072ca60..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utRemoveRedundantMaterials.cpp
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <assimp/scene.h>
-#include <RemoveRedundantMaterials.h>
-#include <MaterialSystem.h>
-
-
-using namespace std;
-using namespace Assimp;
-
-class RemoveRedundantMatsTest : public ::testing::Test
-{
-public:
-
-    virtual void SetUp();
-    virtual void TearDown();
-
-protected:
-
-    RemoveRedundantMatsProcess* piProcess;
-
-    aiScene* pcScene1;
-};
-
-// ------------------------------------------------------------------------------------------------
-aiMaterial* getUniqueMaterial1()
-{
-    // setup an unique name for each material - this shouldn't care
-    aiString mTemp;
-    mTemp.Set("UniqueMat1");
-
-    aiMaterial* pcMat = new aiMaterial();
-    pcMat->AddProperty(&mTemp,AI_MATKEY_NAME);
-    float f = 2.0f;
-    pcMat->AddProperty<float>(&f, 1, AI_MATKEY_BUMPSCALING);
-    pcMat->AddProperty<float>(&f, 1, AI_MATKEY_SHININESS_STRENGTH);
-    return pcMat;
-}
-
-// ------------------------------------------------------------------------------------------------
-aiMaterial* getUniqueMaterial2()
-{
-    // setup an unique name for each material - this shouldn't care
-    aiString mTemp;
-    mTemp.Set("Unique Mat2");
-
-    aiMaterial* pcMat = new aiMaterial();
-    pcMat->AddProperty(&mTemp,AI_MATKEY_NAME);
-    float f = 4.0f;int i = 1;
-    pcMat->AddProperty<float>(&f, 1, AI_MATKEY_BUMPSCALING);
-    pcMat->AddProperty<int>(&i, 1, AI_MATKEY_ENABLE_WIREFRAME);
-    return pcMat;
-}
-
-// ------------------------------------------------------------------------------------------------
-aiMaterial* getUniqueMaterial3()
-{
-    // setup an unique name for each material - this shouldn't care
-    aiString mTemp;
-    mTemp.Set("Complex material name");
-
-    aiMaterial* pcMat = new aiMaterial();
-    pcMat->AddProperty(&mTemp,AI_MATKEY_NAME);
-    return pcMat;
-}
-
-// ------------------------------------------------------------------------------------------------
-void RemoveRedundantMatsTest::SetUp()
-{
-    // construct the process
-    piProcess = new RemoveRedundantMatsProcess();
-
-    // create a scene with 5 materials (2 is a duplicate of 0, 3 of 1)
-    pcScene1 = new aiScene();
-    pcScene1->mNumMaterials = 5;
-    pcScene1->mMaterials = new aiMaterial*[5];
-
-    pcScene1->mMaterials[0] = getUniqueMaterial1();
-    pcScene1->mMaterials[1] = getUniqueMaterial2();
-    pcScene1->mMaterials[4] = getUniqueMaterial3();
-
-    // all materials must be referenced
-    pcScene1->mNumMeshes = 5;
-    pcScene1->mMeshes = new aiMesh*[5];
-    for (unsigned int i = 0; i < 5;++i) {
-        pcScene1->mMeshes[i] = new aiMesh();
-        pcScene1->mMeshes[i]->mMaterialIndex = i;
-    }
-
-    // setup an unique name for each material - this shouldn't care
-    aiString mTemp;
-    mTemp.length = 1;
-    mTemp.data[0] = 48;
-    mTemp.data[1] = 0;
-
-    aiMaterial* pcMat;
-    pcScene1->mMaterials[2] = pcMat = new aiMaterial();
-    aiMaterial::CopyPropertyList(pcMat,(const aiMaterial*)pcScene1->mMaterials[0]);
-    pcMat->AddProperty(&mTemp,AI_MATKEY_NAME);
-    mTemp.data[0]++;
-
-    pcScene1->mMaterials[3] = pcMat = new aiMaterial();
-    aiMaterial::CopyPropertyList(pcMat,(const aiMaterial*)pcScene1->mMaterials[1]);
-    pcMat->AddProperty(&mTemp,AI_MATKEY_NAME);
-    mTemp.data[0]++;
-}
-
-// ------------------------------------------------------------------------------------------------
-void RemoveRedundantMatsTest::TearDown()
-{
-    delete piProcess;
-    delete pcScene1;
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(RemoveRedundantMatsTest, testRedundantMaterials)
-{
-    piProcess->SetFixedMaterialsString();
-
-    piProcess->Execute(pcScene1);
-    EXPECT_EQ(3U, pcScene1->mNumMaterials);
-    EXPECT_TRUE(0 != pcScene1->mMaterials &&
-        0 != pcScene1->mMaterials[0] &&
-        0 != pcScene1->mMaterials[1] &&
-        0 != pcScene1->mMaterials[2]);
-
-    aiString sName;
-    EXPECT_EQ(AI_SUCCESS, aiGetMaterialString(pcScene1->mMaterials[2],AI_MATKEY_NAME,&sName));
-    EXPECT_STREQ("Complex material name", sName.data);
-
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(RemoveRedundantMatsTest, testRedundantMaterialsWithExcludeList)
-{
-    piProcess->SetFixedMaterialsString("\'Unique Mat2\'\t\'Complex material name\' and_another_one_which_we_wont_use");
-
-    piProcess->Execute(pcScene1);
-    EXPECT_EQ(4U, pcScene1->mNumMaterials);
-    EXPECT_TRUE(0 != pcScene1->mMaterials &&
-        0 != pcScene1->mMaterials[0] &&
-        0 != pcScene1->mMaterials[1] &&
-        0 != pcScene1->mMaterials[2] &&
-        0 != pcScene1->mMaterials[3]);
-
-    aiString sName;
-    EXPECT_EQ(AI_SUCCESS, aiGetMaterialString(pcScene1->mMaterials[3],AI_MATKEY_NAME,&sName));
-    EXPECT_STREQ("Complex material name", sName.data);
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utRemoveVCProcess.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utRemoveVCProcess.cpp
deleted file mode 100644
index 6caa72c..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utRemoveVCProcess.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include "code/RemoveVCProcess.h"
-#include <assimp/mesh.h>
-#include <assimp/scene.h>
-
-using namespace ::Assimp;
-
-class utRevmoveVCProcess : public ::testing::Test {
-    // empty
-};
-
-TEST_F( utRevmoveVCProcess, createTest ) {
-    bool ok = true;
-    try {
-        RemoveVCProcess *process = new RemoveVCProcess;
-        delete process;
-    } catch ( ... ) {
-        ok = false;
-    }
-    EXPECT_TRUE( ok );
-}
-
-TEST_F( utRevmoveVCProcess, issue1266_ProcessMeshTest_NoCrash ) {
-    aiScene *scene = new aiScene;
-    scene->mNumMeshes = 1;
-    scene->mMeshes = new aiMesh*[ 1 ];
-
-    aiMesh *mesh = new aiMesh;
-    mesh->mNumVertices = 1;
-    mesh->mColors[ 0 ] = new aiColor4D[ 2 ];
-    scene->mMeshes[ 0 ] = mesh;
-    std::unique_ptr<RemoveVCProcess> process(new RemoveVCProcess);
-    process->Execute( scene );
-    delete scene;
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utSIBImporter.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utSIBImporter.cpp
deleted file mode 100644
index affa3c9..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utSIBImporter.cpp
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include "SIBImporter.h"
-#include <assimp/Importer.hpp>
-#include <assimp/postprocess.h>
-#include "AbstractImportExportBase.h"
-
-using namespace ::Assimp;
-
-class utSIBImporter : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/SIB/heffalump.sib", aiProcess_ValidateDataStructure );
-        return nullptr != scene;
-    }
-};
-
-TEST_F( utSIBImporter, createTest ) {
-    bool ok( true );
-    try {
-        SIBImporter myImporter;
-    }  catch ( ... ) {
-        ok = false;
-    }
-    EXPECT_TRUE( ok );
-}
-
-TEST_F( utSIBImporter, importTest ) {
-    EXPECT_TRUE( importerTest() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utSMDImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utSMDImportExport.cpp
deleted file mode 100644
index 610d0c5..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utSMDImportExport.cpp
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include "SMDLoader.h"
-#include <assimp/Importer.hpp>
-#include <assimp/postprocess.h>
-#include "AbstractImportExportBase.h"
-
-using namespace ::Assimp;
-
-class utSMDImporter : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/SMD/triangle.smd", aiProcess_ValidateDataStructure );
-        return nullptr != scene;
-    }
-};
-
-TEST_F( utSMDImporter, createTest ) {
-    bool ok( true );
-    try {
-        SMDImporter myImporter;
-    }
-    catch ( ... ) {
-        ok = false;
-    }
-    EXPECT_TRUE( ok );
-}
-
-TEST_F( utSMDImporter, importTest ) {
-    EXPECT_TRUE( importerTest() );
-}
-
-TEST_F( utSMDImporter, issue_899_Texture_garbage_at_end_of_string_Test ) {
-    Assimp::Importer importer;
-    const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/SMD/holy_grailref.smd", aiProcess_ValidateDataStructure );
-    EXPECT_NE( nullptr, scene );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utSTLImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utSTLImportExport.cpp
deleted file mode 100644
index 2a3ccea..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utSTLImportExport.cpp
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-
-#include "UnitTestPCH.h"
-#include "SceneDiffer.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/postprocess.h>
-
-using namespace Assimp;
-
-class utSTLImporterExporter : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/STL/Spider_ascii.stl", aiProcess_ValidateDataStructure );
-        return nullptr != scene;
-    }
-};
-
-TEST_F( utSTLImporterExporter, importXFromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}
-
-TEST_F( utSTLImporterExporter, test_with_two_solids ) {
-    Assimp::Importer importer;
-    const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/STL/triangle_with_two_solids.stl", aiProcess_ValidateDataStructure );
-    EXPECT_NE( nullptr, scene );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utScaleProcess.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utScaleProcess.cpp
deleted file mode 100644
index 7ab44dd..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utScaleProcess.cpp
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include "ScaleProcess.h"
-#include "TestModelFactory.h"
-
-namespace Assimp {
-namespace UnitTest {
-
-class utScaleProcess : public ::testing::Test {
-    // empty
-};
-
-TEST_F( utScaleProcess, createTest ) {
-    bool ok = true;
-    try {
-        ScaleProcess process;
-    } catch ( ... ) {
-        ok = false;
-    }
-    EXPECT_TRUE( ok );
-}
-
-TEST_F( utScaleProcess, accessScaleTest ) {
-    ScaleProcess process;
-    EXPECT_FLOAT_EQ( AI_CONFIG_GLOBAL_SCALE_FACTOR_DEFAULT, process.getScale() );
-
-    process.setScale( 2.0f );
-    EXPECT_FLOAT_EQ( 2.0f, process.getScale() );
-}
-
-TEST_F( utScaleProcess, rescaleModelTest ) {
-    float opacity;
-    aiScene *testScene = TestModelFacttory::createDefaultTestModel( opacity );
-    ai_real v1 = testScene->mRootNode->mTransformation.a1;
-    ScaleProcess process;
-    process.setScale( 10.0f );
-    process.Execute( testScene );
-    ai_real v2 = testScene->mRootNode->mTransformation.a1;
-    const ai_real scale = v2 / v1;
-    EXPECT_FLOAT_EQ( scale, 10.0f );
-    TestModelFacttory::releaseDefaultTestModel( &testScene );
-}
-
-} // Namespace UnitTest
-} // Namespace Assimp
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utScene.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utScene.cpp
deleted file mode 100644
index 8d630ce..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utScene.cpp
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2016, assimp team
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include <assimp/scene.h>
-
-using namespace ::Assimp;
-
-class utScene : public ::testing::Test {
-    // empty
-};
-
-TEST_F( utScene, aiNode_addChildrenTest ) {
-    aiNode myNode;
-
-    static const size_t NumChildren = 10;
-    aiNode **childrenPtr = new aiNode*[ NumChildren ];
-    for ( unsigned int i = 0; i < NumChildren; i++ ) {
-        childrenPtr[ i ] = new aiNode;
-    }
-    myNode.addChildren( NumChildren, childrenPtr );
-    EXPECT_EQ( NumChildren, myNode.mNumChildren );
-    for ( unsigned int i = 0; i < NumChildren; i++ ) {
-        EXPECT_EQ( childrenPtr[ i ], myNode.mChildren[ i ] );
-    }
-}
-
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utSceneCombiner.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utSceneCombiner.cpp
deleted file mode 100644
index 99d4837..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utSceneCombiner.cpp
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include <assimp/SceneCombiner.h>
-#include <assimp/mesh.h>
-#include <memory>
-
-using namespace ::Assimp;
-
-class utSceneCombiner : public ::testing::Test {
-    // empty
-};
-
-TEST_F( utSceneCombiner, MergeMeshes_ValidNames_Test ) {
-    std::vector<aiMesh*> merge_list;
-    aiMesh *mesh1 = new aiMesh;
-    mesh1->mName.Set( "mesh_1" );
-    merge_list.push_back( mesh1 );
-
-    aiMesh *mesh2 = new aiMesh;
-    mesh2->mName.Set( "mesh_2" );
-    merge_list.push_back( mesh2 );
-
-    aiMesh *mesh3 = new aiMesh;
-    mesh3->mName.Set( "mesh_3" );
-    merge_list.push_back( mesh3 );
-
-    std::unique_ptr<aiMesh> out;
-    aiMesh* ptr = nullptr;
-    SceneCombiner::MergeMeshes( &ptr, 0, merge_list.begin(), merge_list.end() );
-    out.reset(ptr);
-    std::string outName = out->mName.C_Str();
-    EXPECT_EQ( "mesh_1.mesh_2.mesh_3", outName );
-}
-
-TEST_F( utSceneCombiner, CopySceneWithNullptr_NoException ) {
-    EXPECT_NO_THROW( SceneCombiner::CopyScene( nullptr, nullptr ) );
-    EXPECT_NO_THROW( SceneCombiner::CopySceneFlat( nullptr, nullptr ) );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utScenePreprocessor.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utScenePreprocessor.cpp
deleted file mode 100644
index ce3716b..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utScenePreprocessor.cpp
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <assimp/mesh.h>
-#include <assimp/scene.h>
-#include <assimp/Importer.hpp>
-#include <ScenePreprocessor.h>
-
-using namespace std;
-using namespace Assimp;
-
-
-class ScenePreprocessorTest : public ::testing::Test
-{
-public:
-
-    virtual void SetUp();
-    virtual void TearDown();
-
-protected:
-
-    void CheckIfOnly(aiMesh* p, unsigned int num, unsigned flag);
-
-    void ProcessAnimation(aiAnimation* anim) { pp->ProcessAnimation(anim); }
-    void ProcessMesh(aiMesh* mesh) { pp->ProcessMesh(mesh); }
-
-    ScenePreprocessor* pp;
-    aiScene* scene;
-};
-
-// ------------------------------------------------------------------------------------------------
-void ScenePreprocessorTest::SetUp()
-{
-    // setup a dummy scene with a single node
-    scene = new aiScene();
-    scene->mRootNode = new aiNode();
-    scene->mRootNode->mName.Set("<test>");
-
-    // add some translation
-    scene->mRootNode->mTransformation.a4 = 1.f;
-    scene->mRootNode->mTransformation.b4 = 2.f;
-    scene->mRootNode->mTransformation.c4 = 3.f;
-
-    // and allocate a ScenePreprocessor to operate on the scene
-    pp = new ScenePreprocessor(scene);
-}
-
-// ------------------------------------------------------------------------------------------------
-void ScenePreprocessorTest::TearDown()
-{
-    delete pp;
-    delete scene;
-}
-
-// ------------------------------------------------------------------------------------------------
-// Check whether ProcessMesh() returns flag for a mesh that consist of primitives with num indices
-void ScenePreprocessorTest::CheckIfOnly(aiMesh* p, unsigned int num, unsigned int flag)
-{
-    // Triangles only
-    for (unsigned i = 0; i < p->mNumFaces;++i) {
-        p->mFaces[i].mNumIndices = num;
-    }
-    pp->ProcessMesh(p);
-    EXPECT_EQ(flag, p->mPrimitiveTypes);
-    p->mPrimitiveTypes = 0;
-}
-
-// ------------------------------------------------------------------------------------------------
-// Check whether a mesh is preprocessed correctly. Case 1: The mesh needs preprocessing
-TEST_F(ScenePreprocessorTest, testMeshPreprocessingPos)
-{
-    aiMesh* p = new aiMesh();
-    p->mNumFaces = 100;
-    p->mFaces = new aiFace[p->mNumFaces];
-
-    p->mTextureCoords[0] = new aiVector3D[10];
-    p->mNumUVComponents[0] = 0;
-    p->mNumUVComponents[1] = 0;
-
-    CheckIfOnly(p,1,aiPrimitiveType_POINT);
-    CheckIfOnly(p,2,aiPrimitiveType_LINE);
-    CheckIfOnly(p,3,aiPrimitiveType_TRIANGLE);
-    CheckIfOnly(p,4,aiPrimitiveType_POLYGON);
-    CheckIfOnly(p,1249,aiPrimitiveType_POLYGON);
-
-    // Polygons and triangles mixed
-    unsigned i;
-    for (i = 0; i < p->mNumFaces/2;++i) {
-        p->mFaces[i].mNumIndices = 3;
-    }
-    for (; i < p->mNumFaces-p->mNumFaces/4;++i) {
-        p->mFaces[i].mNumIndices = 4;
-    }
-    for (; i < p->mNumFaces;++i)    {
-        p->mFaces[i].mNumIndices = 10;
-    }
-    ProcessMesh(p);
-    EXPECT_EQ(static_cast<unsigned int>(aiPrimitiveType_TRIANGLE|aiPrimitiveType_POLYGON),
-              p->mPrimitiveTypes);
-    EXPECT_EQ(2U, p->mNumUVComponents[0]);
-    EXPECT_EQ(0U, p->mNumUVComponents[1]);
-    delete p;
-}
-
-// ------------------------------------------------------------------------------------------------
-// Check whether a mesh is preprocessed correctly. Case 1: The mesh doesn't need preprocessing
-TEST_F(ScenePreprocessorTest, testMeshPreprocessingNeg)
-{
-    aiMesh* p = new aiMesh();
-    p->mPrimitiveTypes = aiPrimitiveType_TRIANGLE|aiPrimitiveType_POLYGON;
-    ProcessMesh(p);
-
-    // should be unmodified
-    EXPECT_EQ(static_cast<unsigned int>(aiPrimitiveType_TRIANGLE|aiPrimitiveType_POLYGON),
-              p->mPrimitiveTypes);
-
-    delete p;
-}
-
-// ------------------------------------------------------------------------------------------------
-// Make a dummy animation with a single channel, '<test>'
-aiAnimation* MakeDummyAnimation()
-{
-    aiAnimation* p = new aiAnimation();
-    p->mNumChannels = 1;
-    p->mChannels = new aiNodeAnim*[1];
-    aiNodeAnim* anim = p->mChannels[0] = new aiNodeAnim();
-    anim->mNodeName.Set("<test>");
-    return p;
-}
-
-// ------------------------------------------------------------------------------------------------
-// Check whether an anim is preprocessed correctly. Case 1: The anim needs preprocessing
-TEST_F(ScenePreprocessorTest, testAnimationPreprocessingPos)
-{
-    aiAnimation* p = MakeDummyAnimation();
-    aiNodeAnim* anim = p->mChannels[0];
-
-    // we don't set the animation duration, but generate scaling channels
-    anim->mNumScalingKeys = 10;
-    anim->mScalingKeys = new aiVectorKey[10];
-
-    for (unsigned int i = 0; i < 10;++i)    {
-        anim->mScalingKeys[i].mTime = i;
-        anim->mScalingKeys[i].mValue = aiVector3D((float)i);
-    }
-    ProcessAnimation(p);
-
-    // we should now have a proper duration
-    EXPECT_NEAR(p->mDuration, 9., 0.005);
-
-    // ... one scaling key
-    EXPECT_TRUE(anim->mNumPositionKeys == 1 &&
-        anim->mPositionKeys &&
-        anim->mPositionKeys[0].mTime == 0.0 &&
-        anim->mPositionKeys[0].mValue == aiVector3D(1.f,2.f,3.f));
-
-    // ... and one rotation key
-    EXPECT_TRUE(anim->mNumRotationKeys == 1 && anim->mRotationKeys &&
-        anim->mRotationKeys[0].mTime == 0.0);
-
-    delete p;
-}
-
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utSharedPPData.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utSharedPPData.cpp
deleted file mode 100644
index 495faa7..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utSharedPPData.cpp
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <assimp/scene.h>
-#include <BaseProcess.h>
-
-
-using namespace std;
-using namespace Assimp;
-
-class SharedPPDataTest : public ::testing::Test
-{
-public:
-
-    virtual void SetUp();
-    virtual void TearDown();
-
-protected:
-
-    SharedPostProcessInfo* shared;
-};
-
-// ------------------------------------------------------------------------------------------------
-void SharedPPDataTest::SetUp()
-{
-    shared = new SharedPostProcessInfo();
-}
-
-// ------------------------------------------------------------------------------------------------
-void SharedPPDataTest::TearDown()
-{
-	delete shared;
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(SharedPPDataTest, testPODProperty)
-{
-    int i = 5;
-    shared->AddProperty("test",i);
-    int o;
-    EXPECT_TRUE(shared->GetProperty("test",o));
-    EXPECT_EQ(5, o);
-    EXPECT_FALSE(shared->GetProperty("test2",o));
-    EXPECT_EQ(5, o);
-
-    float f = 12.f, m;
-    shared->AddProperty("test",f);
-    EXPECT_TRUE(shared->GetProperty("test",m));
-    EXPECT_EQ(12.f, m);
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(SharedPPDataTest, testPropertyPointer)
-{
-    int *i = new int;
-    shared->AddProperty("test16",i);
-    int* o;
-    EXPECT_TRUE(shared->GetProperty("test16",o));
-    EXPECT_EQ(i, o);
-    shared->RemoveProperty("test16");
-    EXPECT_FALSE(shared->GetProperty("test16",o));
-}
-
-static bool destructed;
-
-struct TestType
-{
-    ~TestType()
-    {
-        destructed = true;
-    }
-};
-// ------------------------------------------------------------------------------------------------
-TEST_F(SharedPPDataTest, testPropertyDeallocation)
-{
-	SharedPostProcessInfo* localShared = new SharedPostProcessInfo();
-	destructed = false;
-
-	TestType *out, * pip = new TestType();
-	localShared->AddProperty("quak",pip);
-    EXPECT_TRUE(localShared->GetProperty("quak",out));
-    EXPECT_EQ(pip, out);
-
-    delete localShared;
-    EXPECT_TRUE(destructed);
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utSortByPType.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utSortByPType.cpp
deleted file mode 100644
index 13c46bd..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utSortByPType.cpp
+++ /dev/null
@@ -1,234 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <assimp/scene.h>
-#include <ScenePreprocessor.h>
-#include <SortByPTypeProcess.h>
-
-using namespace std;
-using namespace Assimp;
-
-
-class SortByPTypeProcessTest : public ::testing::Test
-{
-public:
-
-    virtual void SetUp();
-    virtual void TearDown();
-
-protected:
-
-    SortByPTypeProcess* process1;
-    aiScene* scene;
-};
-
-// ------------------------------------------------------------------------------------------------
-static unsigned int num[10][4] =
-    {
-        {0,0,0,1000},
-        {0,0,1000,0},
-        {0,1000,0,0},
-        {1000,0,0,0},
-        {500,500,0,0},
-        {500,0,500,0},
-        {0,330,330,340},
-        {250,250,250,250},
-        {100,100,100,700},
-        {0,100,0,900},
-    };
-
-// ------------------------------------------------------------------------------------------------
-static unsigned int result[10] =
-{
-    aiPrimitiveType_POLYGON,
-    aiPrimitiveType_TRIANGLE,
-    aiPrimitiveType_LINE,
-    aiPrimitiveType_POINT,
-    aiPrimitiveType_POINT | aiPrimitiveType_LINE,
-    aiPrimitiveType_POINT | aiPrimitiveType_TRIANGLE,
-    aiPrimitiveType_TRIANGLE | aiPrimitiveType_LINE | aiPrimitiveType_POLYGON,
-    aiPrimitiveType_POLYGON  | aiPrimitiveType_LINE | aiPrimitiveType_TRIANGLE | aiPrimitiveType_POINT,
-    aiPrimitiveType_POLYGON  | aiPrimitiveType_LINE | aiPrimitiveType_TRIANGLE | aiPrimitiveType_POINT,
-    aiPrimitiveType_LINE | aiPrimitiveType_POLYGON,
-};
-
-// ------------------------------------------------------------------------------------------------
-void SortByPTypeProcessTest::SetUp()
-{
-//  process0 = new DeterminePTypeHelperProcess();
-    process1 = new SortByPTypeProcess();
-    scene = new aiScene();
-
-    scene->mNumMeshes = 10;
-    scene->mMeshes = new aiMesh*[10];
-
-    bool five = false;
-    for (unsigned int i = 0; i < 10; ++i)
-    {
-        aiMesh* mesh = scene->mMeshes[i] = new aiMesh();
-        mesh->mNumFaces = 1000;
-        aiFace* faces =  mesh->mFaces = new aiFace[1000];
-        aiVector3D* pv = mesh->mVertices = new aiVector3D[mesh->mNumFaces*5];
-        aiVector3D* pn = mesh->mNormals = new aiVector3D[mesh->mNumFaces*5];
-
-        aiVector3D* pt = mesh->mTangents = new aiVector3D[mesh->mNumFaces*5];
-        aiVector3D* pb = mesh->mBitangents = new aiVector3D[mesh->mNumFaces*5];
-
-        aiVector3D* puv = mesh->mTextureCoords[0] = new aiVector3D[mesh->mNumFaces*5];
-
-        unsigned int remaining[4] = {num[i][0],num[i][1],num[i][2],num[i][3]};
-        unsigned int n = 0;
-        for (unsigned int m = 0; m < 1000; ++m)
-        {
-            unsigned int idx = m % 4;
-            while (true)
-            {
-                if (!remaining[idx])
-                {
-                    if (4 == ++idx)idx = 0;
-                    continue;
-                }
-                break;
-            }
-            faces->mNumIndices = idx+1;
-            if (4 == faces->mNumIndices)
-            {
-                if(five)++faces->mNumIndices;
-                five = !five;
-            }
-            faces->mIndices = new unsigned int[faces->mNumIndices];
-            for (unsigned int q = 0; q <faces->mNumIndices;++q,++n)
-            {
-                faces->mIndices[q] = n;
-                float f = (float)remaining[idx];
-
-                // (the values need to be unique - otherwise all degenerates would be removed)
-                *pv++ = aiVector3D(f,f+1.f,f+q);
-                *pn++ = aiVector3D(f,f+1.f,f+q);
-                *pt++ = aiVector3D(f,f+1.f,f+q);
-                *pb++ = aiVector3D(f,f+1.f,f+q);
-                *puv++ = aiVector3D(f,f+1.f,f+q);
-            }
-            ++faces;
-            --remaining[idx];
-        }
-        mesh->mNumVertices = n;
-    }
-
-    scene->mRootNode = new aiNode();
-    scene->mRootNode->mNumChildren = 5;
-    scene->mRootNode->mChildren = new aiNode*[5];
-    for (unsigned int i = 0; i< 5;++i )
-    {
-        aiNode* node = scene->mRootNode->mChildren[i] = new aiNode();
-        node->mNumMeshes = 2;
-        node->mMeshes = new unsigned int[2];
-        node->mMeshes[0] = (i<<1u);
-        node->mMeshes[1] = (i<<1u)+1;
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-void SortByPTypeProcessTest::TearDown()
-{
-    //delete process0;
-    delete process1;
-    delete scene;
-}
-
-// ------------------------------------------------------------------------------------------------
-//TEST_F(SortByPTypeProcessTest, DeterminePTypeStep()
-//{
-//  process0->Execute(scene);
-//
-//  for (unsigned int i = 0; i < 10; ++i)
-//  {
-//      aiMesh* mesh = scene->mMeshes[i];
-//      EXPECT_TRUE(mesh->mPrimitiveTypes == result[i]);
-//  }
-//}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(SortByPTypeProcessTest, SortByPTypeStep)
-{
-    // process0->Execute(scene);
-
-    // and another small test for ScenePreprocessor
-    ScenePreprocessor s(scene);
-    s.ProcessScene();
-    for (unsigned int m = 0; m< 10;++m)
-        EXPECT_EQ(result[m], scene->mMeshes[m]->mPrimitiveTypes);
-
-    process1->Execute(scene);
-
-    unsigned int idx = 0;
-    for (unsigned int m = 0,real = 0; m< 10;++m)
-    {
-        for (unsigned int n = 0; n < 4;++n)
-        {
-            if ((idx = num[m][n]))
-            {
-                EXPECT_TRUE(real < scene->mNumMeshes);
-
-                aiMesh* mesh = scene->mMeshes[real];
-
-                EXPECT_TRUE(NULL != mesh);
-                EXPECT_EQ(AI_PRIMITIVE_TYPE_FOR_N_INDICES(n+1), mesh->mPrimitiveTypes);
-                EXPECT_TRUE(NULL != mesh->mVertices);
-                EXPECT_TRUE(NULL != mesh->mNormals);
-                EXPECT_TRUE(NULL != mesh->mTangents);
-                EXPECT_TRUE(NULL != mesh->mBitangents);
-                EXPECT_TRUE(NULL != mesh->mTextureCoords[0]);
-
-                EXPECT_TRUE(mesh->mNumFaces == idx);
-                for (unsigned int f = 0; f < mesh->mNumFaces;++f)
-                {
-                    aiFace& face = mesh->mFaces[f];
-                    EXPECT_TRUE(face.mNumIndices == (n+1) || (3 == n && face.mNumIndices > 3));
-                }
-                ++real;
-            }
-        }
-    }
-}
-
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utSplitLargeMeshes.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utSplitLargeMeshes.cpp
deleted file mode 100644
index af6ed14..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utSplitLargeMeshes.cpp
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <assimp/scene.h>
-#include <SplitLargeMeshes.h>
-
-
-using namespace std;
-using namespace Assimp;
-
-class SplitLargeMeshesTest : public ::testing::Test
-{
-public:
-
-    virtual void SetUp();
-    virtual void TearDown();
-
-protected:
-
-    SplitLargeMeshesProcess_Triangle* piProcessTriangle;
-    SplitLargeMeshesProcess_Vertex* piProcessVertex;
-
-};
-
-// ------------------------------------------------------------------------------------------------
-void SplitLargeMeshesTest::SetUp()
-{
-    // construct the processes
-    this->piProcessTriangle = new SplitLargeMeshesProcess_Triangle();
-    this->piProcessVertex = new SplitLargeMeshesProcess_Vertex();
-
-    this->piProcessTriangle->SetLimit(1000);
-    this->piProcessVertex->SetLimit(1000);
-
-}
-
-// ------------------------------------------------------------------------------------------------
-void SplitLargeMeshesTest::TearDown()
-{
-    delete this->piProcessTriangle;
-    delete this->piProcessVertex;
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(SplitLargeMeshesTest, testVertexSplit)
-{
-    std::vector< std::pair<aiMesh*, unsigned int> > avOut;
-
-     aiMesh *pcMesh1 = new aiMesh();
-     pcMesh1->mNumVertices = 2100; // quersumme: 3
-     pcMesh1->mVertices = new aiVector3D[pcMesh1->mNumVertices];
-     pcMesh1->mNormals = new aiVector3D[pcMesh1->mNumVertices];
-
-     pcMesh1->mNumFaces = pcMesh1->mNumVertices / 3;
-     pcMesh1->mFaces = new aiFace[pcMesh1->mNumFaces];
-
-     unsigned int qq = 0;
-     for (unsigned int i = 0; i < pcMesh1->mNumFaces;++i)
-     {
-         aiFace& face = pcMesh1->mFaces[i];
-         face.mNumIndices = 3;
-         face.mIndices = new unsigned int[3];
-         face.mIndices[0] = qq++;
-         face.mIndices[1] = qq++;
-         face.mIndices[2] = qq++;
-     }
-
-
-    int iOldFaceNum = (int)pcMesh1->mNumFaces;
-    piProcessVertex->SplitMesh(0,pcMesh1,avOut);
-
-    for (std::vector< std::pair<aiMesh*, unsigned int> >::const_iterator
-        iter =  avOut.begin(), end = avOut.end();
-        iter != end; ++iter)
-    {
-        aiMesh* mesh = (*iter).first;
-        EXPECT_LT(mesh->mNumVertices, 1000U);
-        EXPECT_TRUE(NULL != mesh->mNormals);
-        EXPECT_TRUE(NULL != mesh->mVertices);
-
-        iOldFaceNum -= mesh->mNumFaces;
-        delete mesh;
-    }
-    EXPECT_EQ(0, iOldFaceNum);
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(SplitLargeMeshesTest, testTriangleSplit)
-{
-    std::vector< std::pair<aiMesh*, unsigned int> > avOut;
-
-    // generate many, many faces with randomized indices for
-    // the second mesh
-    aiMesh *pcMesh2 = new aiMesh();
-    pcMesh2->mNumVertices = 3000;
-    pcMesh2->mVertices = new aiVector3D[pcMesh2->mNumVertices];
-    pcMesh2->mNormals = new aiVector3D[pcMesh2->mNumVertices];
-
-    pcMesh2->mNumFaces = 10000;
-    pcMesh2->mFaces = new aiFace[pcMesh2->mNumFaces];
-
-    for (unsigned int i = 0; i < pcMesh2->mNumFaces;++i)
-    {
-        aiFace& face = pcMesh2->mFaces[i];
-        face.mNumIndices = 3;
-        face.mIndices = new unsigned int[3];
-        face.mIndices[0] = (unsigned int)((rand() / (float)RAND_MAX) * pcMesh2->mNumVertices);
-        face.mIndices[1] = (unsigned int)((rand() / (float)RAND_MAX) * pcMesh2->mNumVertices);
-        face.mIndices[2] = (unsigned int)((rand() / (float)RAND_MAX) * pcMesh2->mNumVertices);
-    }
-
-    // the number of faces shouldn't change
-    int iOldFaceNum = (int)pcMesh2->mNumFaces;
-    piProcessTriangle->SplitMesh(0,pcMesh2,avOut);
-
-    for (std::vector< std::pair<aiMesh*, unsigned int> >::const_iterator
-        iter =  avOut.begin(), end = avOut.end();
-        iter != end; ++iter)
-    {
-        aiMesh* mesh = (*iter).first;
-        EXPECT_LT(mesh->mNumFaces, 1000U);
-        EXPECT_TRUE(NULL != mesh->mNormals);
-        EXPECT_TRUE(NULL != mesh->mVertices);
-
-        iOldFaceNum -= mesh->mNumFaces;
-        delete mesh;
-    }
-    EXPECT_EQ(0, iOldFaceNum);
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utStringUtils.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utStringUtils.cpp
deleted file mode 100644
index 3b45075..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utStringUtils.cpp
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include "StringUtils.h"
-
-class utStringUtils : public ::testing::Test {
-};
-
-TEST_F( utStringUtils, to_string_Test ) {
-    std::string res = to_string( 1 );
-    EXPECT_EQ( res, "1" );
-
-    res = to_string( 1.0f );
-    EXPECT_EQ( res, "1" );
-}
-
-TEST_F( utStringUtils, ai_strtofTest ) {
-    float res = ai_strtof( nullptr, nullptr );
-    EXPECT_FLOAT_EQ( res, 0.0f );
-
-    std::string testStr1 = "200.0";
-    res = ai_strtof( testStr1.c_str(), nullptr );
-    EXPECT_FLOAT_EQ( res, 200.0f );
-
-    std::string testStr2 = "200.0 xxx";
-    const char *begin( testStr2.c_str() );
-    const char *end( begin + 6 );
-    res = ai_strtof( begin, end );
-    EXPECT_FLOAT_EQ( res, 200.0f );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utTargetAnimation.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utTargetAnimation.cpp
deleted file mode 100644
index 6742543..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utTargetAnimation.cpp
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-// TODO
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utTextureTransform.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utTextureTransform.cpp
deleted file mode 100644
index 6742543..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utTextureTransform.cpp
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-// TODO
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utTriangulate.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utTriangulate.cpp
deleted file mode 100644
index 8908b97..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utTriangulate.cpp
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <assimp/scene.h>
-#include <TriangulateProcess.h>
-
-
-using namespace std;
-using namespace Assimp;
-
-class TriangulateProcessTest : public ::testing::Test {
-public:
-    virtual void SetUp();
-    virtual void TearDown();
-
-protected:
-    aiMesh* pcMesh;
-    TriangulateProcess* piProcess;
-};
-
-void TriangulateProcessTest::SetUp() {
-    piProcess = new TriangulateProcess();
-    pcMesh = new aiMesh();
-
-    pcMesh->mNumFaces = 1000;
-    pcMesh->mFaces = new aiFace[1000];
-    pcMesh->mVertices = new aiVector3D[10000];
-
-    pcMesh->mPrimitiveTypes = aiPrimitiveType_POINT | aiPrimitiveType_LINE |
-    aiPrimitiveType_LINE | aiPrimitiveType_POLYGON;
-
-    for (unsigned int m = 0, t = 0, q = 4; m < 1000; ++m) {
-        ++t;
-        aiFace& face = pcMesh->mFaces[m];
-        face.mNumIndices = t;
-        if (4 == t) {
-            face.mNumIndices = q++;
-            t = 0;
-
-            if (10 == q)q = 4;
-        }
-        face.mIndices = new unsigned int[face.mNumIndices];
-        for (unsigned int p = 0; p < face.mNumIndices; ++p) {
-            face.mIndices[ p ] = pcMesh->mNumVertices;
-
-            // construct fully convex input data in ccw winding, xy plane
-            aiVector3D& v = pcMesh->mVertices[pcMesh->mNumVertices++];
-            v.z = 0.f;
-            v.x = cos (p * (float)(AI_MATH_TWO_PI)/face.mNumIndices);
-            v.y = sin (p * (float)(AI_MATH_TWO_PI)/face.mNumIndices);
-        }
-    }
-}
-
-void TriangulateProcessTest::TearDown() {
-    delete piProcess;
-    delete pcMesh;
-}
-
-TEST_F(TriangulateProcessTest, testTriangulation) {
-    piProcess->TriangulateMesh(pcMesh);
-
-    for (unsigned int m = 0, t = 0, q = 4, max = 1000, idx = 0; m < max;++m) {
-        ++t;
-        aiFace& face = pcMesh->mFaces[m];
-        if (4 == t) {
-            t = 0;
-            max += q-3;
-
-            std::vector<bool> ait(q,false);
-
-            for (unsigned int i = 0, tt = q-2; i < tt; ++i,++m) {
-                aiFace& face = pcMesh->mFaces[m];
-                EXPECT_EQ(3U, face.mNumIndices);
-
-                for (unsigned int qqq = 0; qqq < face.mNumIndices; ++qqq) {
-                    ait[face.mIndices[qqq]-idx] = true;
-                }
-            }
-            for (std::vector<bool>::const_iterator it = ait.begin(); it != ait.end(); ++it) {
-                EXPECT_TRUE(*it);
-            }
-            --m;
-            idx+=q;
-            if ( ++q == 10 ) {
-                q = 4;
-            }
-        } else {
-            EXPECT_EQ(t, face.mNumIndices);
-
-            for (unsigned int i = 0; i < face.mNumIndices; ++i,++idx) {
-                EXPECT_EQ(idx, face.mIndices[i]);
-            }
-        }
-    }
-
-    // we should have no valid normal vectors now necause we aren't a pure polygon mesh
-    EXPECT_TRUE(pcMesh->mNormals == NULL);
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utTypes.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utTypes.cpp
deleted file mode 100644
index 70a7340..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utTypes.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include <assimp/types.h>
-
-using namespace Assimp;
-
-class utTypes : public ::testing::Test {
-    // empty
-};
-
-TEST_F( utTypes, Color3dCpmpareOpTest ) {
-    aiColor3D col1( 1, 2, 3 );
-    aiColor3D col2( 4, 5, 6 );
-    aiColor3D col3( col1 );
-    
-    EXPECT_FALSE( col1 == col2 );
-    EXPECT_FALSE( col2 == col3 );
-    EXPECT_TRUE( col1 == col3 );
-
-    EXPECT_TRUE( col1 != col2 );
-    EXPECT_TRUE( col2 != col3 );
-    EXPECT_FALSE( col1 != col3 );
-}
-
-TEST_F( utTypes, Color3dIndexOpTest ) {
-    aiColor3D col( 1, 2, 3 );
-    const ai_real r = col[ 0 ];
-    EXPECT_FLOAT_EQ( 1, r );
-
-    const ai_real g = col[ 1 ];
-    EXPECT_FLOAT_EQ( 2, g );
-
-    const ai_real b = col[ 2 ];
-    EXPECT_FLOAT_EQ( 3, b );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utVector3.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utVector3.cpp
deleted file mode 100644
index 1492281..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utVector3.cpp
+++ /dev/null
@@ -1,69 +0,0 @@
-/*-------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
--------------------------------------------------------------------------*/
-#include "UnitTestPCH.h"
-#include <assimp/vector3.h>
-
-using namespace ::Assimp;
-
-class utVector3 : public ::testing::Test {
-    // empty
-};
-
-TEST_F(utVector3, CreationTest) {
-    aiVector3D v0;
-    aiVector3D v1( 1.0f, 2.0f, 3.0f );
-    EXPECT_FLOAT_EQ (1.0f, v1[ 0 ] );
-    EXPECT_FLOAT_EQ( 2.0f, v1[ 1 ] );
-    EXPECT_FLOAT_EQ( 3.0f, v1[ 2 ] );
-    aiVector3D v2( 1 );
-    EXPECT_FLOAT_EQ( 1.0f, v2[ 0 ] );
-    EXPECT_FLOAT_EQ( 1.0f, v2[ 1 ] );
-    EXPECT_FLOAT_EQ( 1.0f, v2[ 2 ] );
-    aiVector3D v3( v1 );
-    EXPECT_FLOAT_EQ( v1[ 0 ], v3[ 0 ] );
-    EXPECT_FLOAT_EQ( v1[ 1 ], v3[ 1 ] );
-    EXPECT_FLOAT_EQ( v1[ 2 ], v3[ 2 ] );
-}
-
-TEST_F( utVector3, BracketOpTest ) {
-    aiVector3D v(1.0f, 2.0f, 3.0f);
-    EXPECT_FLOAT_EQ( 1.0f, v[ 0 ] );
-    EXPECT_FLOAT_EQ( 2.0f, v[ 1 ] ); 
-    EXPECT_FLOAT_EQ( 3.0f, v[ 2 ] );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utVersion.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utVersion.cpp
deleted file mode 100644
index a424a27..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utVersion.cpp
+++ /dev/null
@@ -1,71 +0,0 @@
-/*-------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
--------------------------------------------------------------------------*/
-#include "UnitTestPCH.h"
-#include <assimp/version.h>
-
-class utVersion : public ::testing::Test {
-    // empty
-};
-
-TEST_F( utVersion, aiGetLegalStringTest ) {
-    const char *lv( aiGetLegalString() );
-    EXPECT_NE( lv, nullptr );
-    std::string text( lv );
-
-    size_t pos( text.find( std::string( "2017" ) ) );
-    EXPECT_NE( pos, std::string::npos );
-}
-
-TEST_F( utVersion, aiGetVersionMinorTest ) {
-    EXPECT_EQ( aiGetVersionMinor(), 1U );
-}
-    
-TEST_F( utVersion, aiGetVersionMajorTest ) {
-    EXPECT_EQ( aiGetVersionMajor(), 4U );
-}
-
-TEST_F( utVersion, aiGetCompileFlagsTest ) {
-    EXPECT_NE( aiGetCompileFlags(), 0U );
-}
-
-TEST_F( utVersion, aiGetVersionRevisionTest ) {
-    EXPECT_NE( aiGetVersionRevision(), 0U );
-}
-
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utVertexTriangleAdjacency.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utVertexTriangleAdjacency.cpp
deleted file mode 100644
index 29067fe..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utVertexTriangleAdjacency.cpp
+++ /dev/null
@@ -1,225 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include "assimp/types.h"
-#include "assimp/mesh.h"
-
-#include <VertexTriangleAdjacency.h>
-
-
-using namespace std;
-using namespace Assimp;
-
-class VTAdjacencyTest : public ::testing::Test
-{
-protected:
-
-    void checkMesh(const aiMesh& mesh);
-};
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(VTAdjacencyTest, largeRandomDataSet)
-{
-    // build a test mesh with randomized input data
-    // *******************************************************************************
-    aiMesh mesh;
-
-    mesh.mNumVertices = 500;
-    mesh.mNumFaces = 600;
-
-    mesh.mFaces = new aiFace[600];
-    unsigned int iCurrent = 0;
-    for (unsigned int i = 0; i < 600;++i)
-    {
-        aiFace& face = mesh.mFaces[i];
-        face.mNumIndices = 3;
-        face.mIndices = new unsigned int[3];
-
-        if (499 == iCurrent)iCurrent = 0;
-        face.mIndices[0] = iCurrent++;
-
-
-        while(face.mIndices[0] == ( face.mIndices[1] = (unsigned int)(((float)rand()/RAND_MAX)*499)));
-        while(face.mIndices[0] == ( face.mIndices[2] = (unsigned int)(((float)rand()/RAND_MAX)*499)) ||
-            face.mIndices[1] == face.mIndices[2]);
-    }
-
-    checkMesh(mesh);
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(VTAdjacencyTest, smallDataSet)
-{
-
-    // build a test mesh - this one is extremely small
-    // *******************************************************************************
-    aiMesh mesh;
-
-    mesh.mNumVertices = 5;
-    mesh.mNumFaces = 3;
-
-    mesh.mFaces = new aiFace[3];
-    mesh.mFaces[0].mIndices = new unsigned int[3];
-    mesh.mFaces[1].mIndices = new unsigned int[3];
-    mesh.mFaces[2].mIndices = new unsigned int[3];
-
-    mesh.mFaces[0].mIndices[0] = 1;
-    mesh.mFaces[0].mIndices[1] = 3;
-    mesh.mFaces[0].mIndices[2] = 2;
-
-    mesh.mFaces[1].mIndices[0] = 0;
-    mesh.mFaces[1].mIndices[1] = 2;
-    mesh.mFaces[1].mIndices[2] = 3;
-
-    mesh.mFaces[2].mIndices[0] = 3;
-    mesh.mFaces[2].mIndices[1] = 0;
-    mesh.mFaces[2].mIndices[2] = 4;
-
-    checkMesh(mesh);
-}
-
-// ------------------------------------------------------------------------------------------------
-TEST_F(VTAdjacencyTest, unreferencedVerticesSet)
-{
-    // build a test mesh which does not reference all vertices
-    // *******************************************************************************
-    aiMesh mesh;
-
-    mesh.mNumVertices = 500;
-    mesh.mNumFaces = 600;
-
-    mesh.mFaces = new aiFace[600];
-    unsigned int iCurrent = 0;
-    for (unsigned int i = 0; i < 600;++i)
-    {
-        aiFace& face = mesh.mFaces[i];
-        face.mNumIndices = 3;
-        face.mIndices = new unsigned int[3];
-
-        if (499 == iCurrent)iCurrent = 0;
-        face.mIndices[0] = iCurrent++;
-
-        if (499 == iCurrent)iCurrent = 0;
-        face.mIndices[1] = iCurrent++;
-
-        if (499 == iCurrent)iCurrent = 0;
-        face.mIndices[2] = iCurrent++;
-
-        if (rand() > RAND_MAX/2 && face.mIndices[0])
-        {
-            face.mIndices[0]--;
-        }
-        else if (face.mIndices[1]) face.mIndices[1]--;
-    }
-
-    checkMesh(mesh);
-}
-
-// ------------------------------------------------------------------------------------------------
-void VTAdjacencyTest::checkMesh(const aiMesh& mesh)
-{
-    VertexTriangleAdjacency adj(mesh.mFaces,mesh.mNumFaces,mesh.mNumVertices,true);
-
-    unsigned int* const piNum = adj.mLiveTriangles;
-
-    // check the primary adjacency table and check whether all faces
-    // are contained in the list
-    unsigned int maxOfs = 0;
-    for (unsigned int i = 0; i < mesh.mNumFaces;++i)
-    {
-        aiFace& face = mesh.mFaces[i];
-        for (unsigned int qq = 0; qq < 3 ;++qq)
-        {
-            const unsigned int idx = face.mIndices[qq];
-            const unsigned int num = piNum[idx];
-
-            // go to this offset
-            const unsigned int ofs = adj.mOffsetTable[idx];
-            maxOfs = std::max(ofs+num,maxOfs);
-            unsigned int* pi = &adj.mAdjacencyTable[ofs];
-
-            // and search for us ...
-            unsigned int tt = 0;
-            for (; tt < num;++tt,++pi)
-            {
-                if (i == *pi)
-                {
-                    // mask our entry in the table. Finally all entries should be masked
-                    *pi = 0xffffffff;
-
-                    // there shouldn't be two entries for the same face
-                    break;
-                }
-            }
-            // assert if *this* vertex has not been found in the table
-            EXPECT_LT(tt, num);
-        }
-    }
-
-    // now check whether there are invalid faces
-    const unsigned int* pi = adj.mAdjacencyTable;
-    for (unsigned int i = 0; i < maxOfs;++i,++pi)
-    {
-        EXPECT_EQ(0xffffffff, *pi);
-    }
-
-    // check the numTrianglesPerVertex table
-    for (unsigned int i = 0; i < mesh.mNumFaces;++i)
-    {
-        aiFace& face = mesh.mFaces[i];
-        for (unsigned int qq = 0; qq < 3 ;++qq)
-        {
-            const unsigned int idx = face.mIndices[qq];
-
-            // we should not reach 0 here ...
-            EXPECT_NE(0U, piNum[idx]);
-            piNum[idx]--;
-        }
-    }
-
-    // check whether we reached 0 in all entries
-    for (unsigned int i = 0; i < mesh.mNumVertices;++i)
-    {
-        EXPECT_FALSE(piNum[i]);
-    }
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utX3DImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utX3DImportExport.cpp
deleted file mode 100644
index cb53b32..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utX3DImportExport.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-
-#include "UnitTestPCH.h"
-#include "SceneDiffer.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/postprocess.h>
-
-using namespace Assimp;
-
-class utX3DImportExport : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/X3D/ComputerKeyboard.x3d", aiProcess_ValidateDataStructure );
-        return nullptr != scene;
-    }
-};
-
-TEST_F( utX3DImportExport, importX3DFromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utXImporterExporter.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utXImporterExporter.cpp
deleted file mode 100644
index 4a6300d..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utXImporterExporter.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-
-#include "UnitTestPCH.h"
-#include "SceneDiffer.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/postprocess.h>
-
-using namespace Assimp;
-
-class utXImporterExporter : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/X/test.x", aiProcess_ValidateDataStructure );
-        return nullptr != scene;
-    }
-};
-
-TEST_F( utXImporterExporter, importXFromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utglTF2ImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utglTF2ImportExport.cpp
deleted file mode 100644
index 865159d..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utglTF2ImportExport.cpp
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/Exporter.hpp>
-#include <assimp/postprocess.h>
-
-using namespace Assimp;
-
-class utglTF2ImportExport : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/glTF2/BoxTextured-glTF/BoxTextured.gltf", aiProcess_ValidateDataStructure);
-        return nullptr != scene;
-    }
-
-    virtual bool binaryImporterTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/glTF2/2CylinderEngine-glTF-Binary/2CylinderEngine.glb", aiProcess_ValidateDataStructure);
-        return nullptr != scene;
-    }
-
-#ifndef ASSIMP_BUILD_NO_EXPORT
-    virtual bool exporterTest() {
-        Assimp::Importer importer;
-        Assimp::Exporter exporter;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/glTF2/BoxTextured-glTF/BoxTextured.gltf", aiProcess_ValidateDataStructure );
-        EXPECT_NE( nullptr, scene );
-        EXPECT_EQ( aiReturn_SUCCESS, exporter.Export( scene, "gltf2", ASSIMP_TEST_MODELS_DIR "/glTF2/BoxTextured-glTF/BoxTextured_out.gltf" ) );
-
-        return true;
-    }
-#endif // ASSIMP_BUILD_NO_EXPORT
-
-};
-
-TEST_F( utglTF2ImportExport, importglTF2FromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}
-
-TEST_F( utglTF2ImportExport, importBinaryglTF2FromFileTest ) {
-    EXPECT_TRUE( binaryImporterTest() );
-}
-
-#ifndef ASSIMP_BUILD_NO_EXPORT
-TEST_F( utglTF2ImportExport, exportglTF2FromFileTest ) {
-    EXPECT_TRUE( exporterTest() );
-}
-#endif // ASSIMP_BUILD_NO_EXPORT
diff --git a/NvCloth/samples/external/assimp-4.1.0/test/unit/utglTFImportExport.cpp b/NvCloth/samples/external/assimp-4.1.0/test/unit/utglTFImportExport.cpp
deleted file mode 100644
index 4e1f765..0000000
--- a/NvCloth/samples/external/assimp-4.1.0/test/unit/utglTFImportExport.cpp
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-#include "AbstractImportExportBase.h"
-
-#include <assimp/Importer.hpp>
-#include <assimp/postprocess.h>
-
-using namespace Assimp;
-
-class utglTFImportExport : public AbstractImportExportBase {
-public:
-    virtual bool importerTest() {
-        Assimp::Importer importer;
-        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/glTF/TwoBoxes/TwoBoxes.gltf", aiProcess_ValidateDataStructure );
-        return nullptr != scene;
-    }
-};
-
-TEST_F( utglTFImportExport, importglTFFromFileTest ) {
-    EXPECT_TRUE( importerTest() );
-}