Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 112 insertions, 0 deletions

diff --git a/APEX_1.4/shared/general/HACD/include/ConvexDecomposition.h b/APEX_1.4/shared/general/HACD/include/ConvexDecomposition.h
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+++ b/APEX_1.4/shared/general/HACD/include/ConvexDecomposition.h
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+
+#ifndef CONVEX_DECOMPOSITION_H
+
+#define CONVEX_DECOMPOSITION_H
+
+#include "PlatformConfigHACD.h"
+
+/*!
+**
+** Copyright (c) 2015 by John W. Ratcliff mailto:[email protected]
+**
+**
+** The MIT license:
+**
+** Permission is hereby granted, free of charge, to any person obtaining a copy
+** of this software and associated documentation files (the "Software"), to deal
+** in the Software without restriction, including without limitation the rights
+** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+** copies of the Software, and to permit persons to whom the Software is furnished
+** to do so, subject to the following conditions:
+**
+** The above copyright notice and this permission notice shall be included in all
+** copies or substantial portions of the Software.
+
+** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+** AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+** WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+** CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+
+**
+** If you find this code snippet useful; you can tip me at this bitcoin address:
+**
+** BITCOIN TIP JAR: "1BT66EoaGySkbY9J6MugvQRhMMXDwPxPya"
+**
+
+*/
+
+namespace CONVEX_DECOMPOSITION
+{
+
+class ConvexResult
+{
+public:
+  ConvexResult(void)
+  {
+    mHullVcount = 0;
+    mHullVertices = 0;
+    mHullTcount = 0;
+    mHullIndices = 0;
+    mHullVolume = 0;
+  }
+
+// the convex hull.result
+  uint32_t		   	mHullVcount;			// Number of vertices in this convex hull.
+  float 			*mHullVertices;			// The array of vertices (x,y,z)(x,y,z)...
+  uint32_t       	mHullTcount;			// The number of triangles int he convex hull
+  uint32_t			*mHullIndices;			// The triangle indices (0,1,2)(3,4,5)...
+  float           mHullVolume;		    // the volume of the convex hull.
+
+};
+
+// just to avoid passing a zillion parameters to the method the
+// options are packed into this descriptor.
+class DecompDesc
+{
+public:
+	DecompDesc(void)
+	{
+		mVcount = 0;
+		mVertices = 0;
+		mTcount   = 0;
+		mIndices  = 0;
+		mDepth    = 10;
+		mCpercent = 4;
+		mMeshVolumePercent = 0.01f;
+		mMaxVertices = 32;
+		mCallback = NULL;
+  }
+
+// describes the input triangle.
+	uint32_t			mVcount;   // the number of vertices in the source mesh.
+	const float	*mVertices; // start of the vertex position array.  Assumes a stride of 3 doubles.
+	uint32_t			mTcount;   // the number of triangles in the source mesh.
+	const uint32_t	*mIndices;  // the indexed triangle list array (zero index based)
+// options
+	uint32_t			mDepth;    // depth to split, a maximum of 10, generally not over 7.
+	float			mCpercent; // the concavity threshold percentage.  0=20 is reasonable.
+	float			mMeshVolumePercent; // if less than this percentage of the overall mesh volume, ignore
+	hacd::ICallback		*mCallback;
+
+// hull output limits.
+	uint32_t		mMaxVertices; // maximum number of vertices in the output hull. Recommended 32 or less.
+};
+
+class ConvexDecomposition
+{
+public:
+	virtual uint32_t performConvexDecomposition(const DecompDesc &desc) = 0; // returns the number of hulls produced.
+	virtual void release(void) = 0;
+	virtual ConvexResult * getConvexResult(uint32_t index,bool takeMemoryOwnership) = 0;
+protected:
+	virtual ~ConvexDecomposition(void) { };
+};
+
+ConvexDecomposition * createConvexDecomposition(void);
+
+};
+
+#endif