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-/*
----------------------------------------------------------------------------
-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
-}