diff options
Diffstat (limited to 'extern/bullet2/src/BulletCollision/CollisionShapes/btBvhTriangleMeshShape.cpp')
| -rw-r--r-- | extern/bullet2/src/BulletCollision/CollisionShapes/btBvhTriangleMeshShape.cpp | 344 |
1 files changed, 170 insertions, 174 deletions
diff --git a/extern/bullet2/src/BulletCollision/CollisionShapes/btBvhTriangleMeshShape.cpp b/extern/bullet2/src/BulletCollision/CollisionShapes/btBvhTriangleMeshShape.cpp index ace4cfa2646..c66ce58e3ef 100644 --- a/extern/bullet2/src/BulletCollision/CollisionShapes/btBvhTriangleMeshShape.cpp +++ b/extern/bullet2/src/BulletCollision/CollisionShapes/btBvhTriangleMeshShape.cpp @@ -22,11 +22,11 @@ subject to the following restrictions: ///Bvh Concave triangle mesh is a static-triangle mesh shape with Bounding Volume Hierarchy optimization. ///Uses an interface to access the triangles to allow for sharing graphics/physics triangles. btBvhTriangleMeshShape::btBvhTriangleMeshShape(btStridingMeshInterface* meshInterface, bool useQuantizedAabbCompression, bool buildBvh) -:btTriangleMeshShape(meshInterface), -m_bvh(0), -m_triangleInfoMap(0), -m_useQuantizedAabbCompression(useQuantizedAabbCompression), -m_ownsBvh(false) + : btTriangleMeshShape(meshInterface), + m_bvh(0), + m_triangleInfoMap(0), + m_useQuantizedAabbCompression(useQuantizedAabbCompression), + m_ownsBvh(false) { m_shapeType = TRIANGLE_MESH_SHAPE_PROXYTYPE; //construct bvh from meshInterface @@ -37,16 +37,15 @@ m_ownsBvh(false) buildOptimizedBvh(); } -#endif //DISABLE_BVH - +#endif //DISABLE_BVH } -btBvhTriangleMeshShape::btBvhTriangleMeshShape(btStridingMeshInterface* meshInterface, bool useQuantizedAabbCompression,const btVector3& bvhAabbMin,const btVector3& bvhAabbMax,bool buildBvh) -:btTriangleMeshShape(meshInterface), -m_bvh(0), -m_triangleInfoMap(0), -m_useQuantizedAabbCompression(useQuantizedAabbCompression), -m_ownsBvh(false) +btBvhTriangleMeshShape::btBvhTriangleMeshShape(btStridingMeshInterface* meshInterface, bool useQuantizedAabbCompression, const btVector3& bvhAabbMin, const btVector3& bvhAabbMax, bool buildBvh) + : btTriangleMeshShape(meshInterface), + m_bvh(0), + m_triangleInfoMap(0), + m_useQuantizedAabbCompression(useQuantizedAabbCompression), + m_ownsBvh(false) { m_shapeType = TRIANGLE_MESH_SHAPE_PROXYTYPE; //construct bvh from meshInterface @@ -54,30 +53,28 @@ m_ownsBvh(false) if (buildBvh) { - void* mem = btAlignedAlloc(sizeof(btOptimizedBvh),16); + void* mem = btAlignedAlloc(sizeof(btOptimizedBvh), 16); m_bvh = new (mem) btOptimizedBvh(); - - m_bvh->build(meshInterface,m_useQuantizedAabbCompression,bvhAabbMin,bvhAabbMax); + + m_bvh->build(meshInterface, m_useQuantizedAabbCompression, bvhAabbMin, bvhAabbMax); m_ownsBvh = true; } -#endif //DISABLE_BVH - +#endif //DISABLE_BVH } -void btBvhTriangleMeshShape::partialRefitTree(const btVector3& aabbMin,const btVector3& aabbMax) +void btBvhTriangleMeshShape::partialRefitTree(const btVector3& aabbMin, const btVector3& aabbMax) { - m_bvh->refitPartial( m_meshInterface,aabbMin,aabbMax ); - + m_bvh->refitPartial(m_meshInterface, aabbMin, aabbMax); + m_localAabbMin.setMin(aabbMin); m_localAabbMax.setMax(aabbMax); } - -void btBvhTriangleMeshShape::refitTree(const btVector3& aabbMin,const btVector3& aabbMax) +void btBvhTriangleMeshShape::refitTree(const btVector3& aabbMin, const btVector3& aabbMax) { - m_bvh->refit( m_meshInterface, aabbMin,aabbMax ); - + m_bvh->refit(m_meshInterface, aabbMin, aabbMax); + recalcLocalAabb(); } @@ -90,27 +87,27 @@ btBvhTriangleMeshShape::~btBvhTriangleMeshShape() } } -void btBvhTriangleMeshShape::performRaycast (btTriangleCallback* callback, const btVector3& raySource, const btVector3& rayTarget) +void btBvhTriangleMeshShape::performRaycast(btTriangleCallback* callback, const btVector3& raySource, const btVector3& rayTarget) { - struct MyNodeOverlapCallback : public btNodeOverlapCallback + struct MyNodeOverlapCallback : public btNodeOverlapCallback { - btStridingMeshInterface* m_meshInterface; + btStridingMeshInterface* m_meshInterface; btTriangleCallback* m_callback; - MyNodeOverlapCallback(btTriangleCallback* callback,btStridingMeshInterface* meshInterface) - :m_meshInterface(meshInterface), - m_callback(callback) + MyNodeOverlapCallback(btTriangleCallback* callback, btStridingMeshInterface* meshInterface) + : m_meshInterface(meshInterface), + m_callback(callback) { } - + virtual void processNode(int nodeSubPart, int nodeTriangleIndex) { btVector3 m_triangle[3]; - const unsigned char *vertexbase; + const unsigned char* vertexbase; int numverts; PHY_ScalarType type; int stride; - const unsigned char *indexbase; + const unsigned char* indexbase; int indexstride; int numfaces; PHY_ScalarType indicestype; @@ -126,60 +123,65 @@ void btBvhTriangleMeshShape::performRaycast (btTriangleCallback* callback, const indicestype, nodeSubPart); - unsigned int* gfxbase = (unsigned int*)(indexbase+nodeTriangleIndex*indexstride); - btAssert(indicestype==PHY_INTEGER||indicestype==PHY_SHORT); - + unsigned int* gfxbase = (unsigned int*)(indexbase + nodeTriangleIndex * indexstride); + const btVector3& meshScaling = m_meshInterface->getScaling(); - for (int j=2;j>=0;j--) + for (int j = 2; j >= 0; j--) { - int graphicsindex = indicestype==PHY_SHORT?((unsigned short*)gfxbase)[j]:gfxbase[j]; - + int graphicsindex; + switch (indicestype) { + case PHY_INTEGER: graphicsindex = gfxbase[j]; break; + case PHY_SHORT: graphicsindex = ((unsigned short*)gfxbase)[j]; break; + case PHY_UCHAR: graphicsindex = ((unsigned char*)gfxbase)[j]; break; + default: btAssert(0); + } + if (type == PHY_FLOAT) { - float* graphicsbase = (float*)(vertexbase+graphicsindex*stride); - - m_triangle[j] = btVector3(graphicsbase[0]*meshScaling.getX(),graphicsbase[1]*meshScaling.getY(),graphicsbase[2]*meshScaling.getZ()); + float* graphicsbase = (float*)(vertexbase + graphicsindex * stride); + + m_triangle[j] = btVector3(graphicsbase[0] * meshScaling.getX(), graphicsbase[1] * meshScaling.getY(), graphicsbase[2] * meshScaling.getZ()); } else { - double* graphicsbase = (double*)(vertexbase+graphicsindex*stride); - - m_triangle[j] = btVector3(btScalar(graphicsbase[0])*meshScaling.getX(),btScalar(graphicsbase[1])*meshScaling.getY(),btScalar(graphicsbase[2])*meshScaling.getZ()); + double* graphicsbase = (double*)(vertexbase + graphicsindex * stride); + + m_triangle[j] = btVector3(btScalar(graphicsbase[0]) * meshScaling.getX(), btScalar(graphicsbase[1]) * meshScaling.getY(), btScalar(graphicsbase[2]) * meshScaling.getZ()); } } /* Perform ray vs. triangle collision here */ - m_callback->processTriangle(m_triangle,nodeSubPart,nodeTriangleIndex); + m_callback->processTriangle(m_triangle, nodeSubPart, nodeTriangleIndex); m_meshInterface->unLockReadOnlyVertexBase(nodeSubPart); } }; - MyNodeOverlapCallback myNodeCallback(callback,m_meshInterface); + MyNodeOverlapCallback myNodeCallback(callback, m_meshInterface); - m_bvh->reportRayOverlappingNodex(&myNodeCallback,raySource,rayTarget); + m_bvh->reportRayOverlappingNodex(&myNodeCallback, raySource, rayTarget); } -void btBvhTriangleMeshShape::performConvexcast (btTriangleCallback* callback, const btVector3& raySource, const btVector3& rayTarget, const btVector3& aabbMin, const btVector3& aabbMax) +void btBvhTriangleMeshShape::performConvexcast(btTriangleCallback* callback, const btVector3& raySource, const btVector3& rayTarget, const btVector3& aabbMin, const btVector3& aabbMax) { - struct MyNodeOverlapCallback : public btNodeOverlapCallback + struct MyNodeOverlapCallback : public btNodeOverlapCallback { - btStridingMeshInterface* m_meshInterface; + btStridingMeshInterface* m_meshInterface; btTriangleCallback* m_callback; - MyNodeOverlapCallback(btTriangleCallback* callback,btStridingMeshInterface* meshInterface) - :m_meshInterface(meshInterface), - m_callback(callback) + MyNodeOverlapCallback(btTriangleCallback* callback, btStridingMeshInterface* meshInterface) + : m_meshInterface(meshInterface), + m_callback(callback) { } - + virtual void processNode(int nodeSubPart, int nodeTriangleIndex) { btVector3 m_triangle[3]; - const unsigned char *vertexbase; + const unsigned char* vertexbase; int numverts; PHY_ScalarType type; int stride; - const unsigned char *indexbase; + const unsigned char* indexbase; int indexstride; int numfaces; PHY_ScalarType indicestype; @@ -195,75 +197,79 @@ void btBvhTriangleMeshShape::performConvexcast (btTriangleCallback* callback, co indicestype, nodeSubPart); - unsigned int* gfxbase = (unsigned int*)(indexbase+nodeTriangleIndex*indexstride); - btAssert(indicestype==PHY_INTEGER||indicestype==PHY_SHORT); - + unsigned int* gfxbase = (unsigned int*)(indexbase + nodeTriangleIndex * indexstride); + const btVector3& meshScaling = m_meshInterface->getScaling(); - for (int j=2;j>=0;j--) + for (int j = 2; j >= 0; j--) { - int graphicsindex = indicestype==PHY_SHORT?((unsigned short*)gfxbase)[j]:gfxbase[j]; + int graphicsindex; + switch (indicestype) { + case PHY_INTEGER: graphicsindex = gfxbase[j]; break; + case PHY_SHORT: graphicsindex = ((unsigned short*)gfxbase)[j]; break; + case PHY_UCHAR: graphicsindex = ((unsigned char*)gfxbase)[j]; break; + default: btAssert(0); + } if (type == PHY_FLOAT) { - float* graphicsbase = (float*)(vertexbase+graphicsindex*stride); + float* graphicsbase = (float*)(vertexbase + graphicsindex * stride); - m_triangle[j] = btVector3(graphicsbase[0]*meshScaling.getX(),graphicsbase[1]*meshScaling.getY(),graphicsbase[2]*meshScaling.getZ()); + m_triangle[j] = btVector3(graphicsbase[0] * meshScaling.getX(), graphicsbase[1] * meshScaling.getY(), graphicsbase[2] * meshScaling.getZ()); } else { - double* graphicsbase = (double*)(vertexbase+graphicsindex*stride); - - m_triangle[j] = btVector3(btScalar(graphicsbase[0])*meshScaling.getX(),btScalar(graphicsbase[1])*meshScaling.getY(),btScalar(graphicsbase[2])*meshScaling.getZ()); + double* graphicsbase = (double*)(vertexbase + graphicsindex * stride); + + m_triangle[j] = btVector3(btScalar(graphicsbase[0]) * meshScaling.getX(), btScalar(graphicsbase[1]) * meshScaling.getY(), btScalar(graphicsbase[2]) * meshScaling.getZ()); } } /* Perform ray vs. triangle collision here */ - m_callback->processTriangle(m_triangle,nodeSubPart,nodeTriangleIndex); + m_callback->processTriangle(m_triangle, nodeSubPart, nodeTriangleIndex); m_meshInterface->unLockReadOnlyVertexBase(nodeSubPart); } }; - MyNodeOverlapCallback myNodeCallback(callback,m_meshInterface); + MyNodeOverlapCallback myNodeCallback(callback, m_meshInterface); - m_bvh->reportBoxCastOverlappingNodex (&myNodeCallback, raySource, rayTarget, aabbMin, aabbMax); + m_bvh->reportBoxCastOverlappingNodex(&myNodeCallback, raySource, rayTarget, aabbMin, aabbMax); } //perform bvh tree traversal and report overlapping triangles to 'callback' -void btBvhTriangleMeshShape::processAllTriangles(btTriangleCallback* callback,const btVector3& aabbMin,const btVector3& aabbMax) const +void btBvhTriangleMeshShape::processAllTriangles(btTriangleCallback* callback, const btVector3& aabbMin, const btVector3& aabbMax) const { - #ifdef DISABLE_BVH //brute force traverse all triangles - btTriangleMeshShape::processAllTriangles(callback,aabbMin,aabbMax); + btTriangleMeshShape::processAllTriangles(callback, aabbMin, aabbMax); #else //first get all the nodes - - struct MyNodeOverlapCallback : public btNodeOverlapCallback + struct MyNodeOverlapCallback : public btNodeOverlapCallback { - btStridingMeshInterface* m_meshInterface; - btTriangleCallback* m_callback; - btVector3 m_triangle[3]; - + btStridingMeshInterface* m_meshInterface; + btTriangleCallback* m_callback; + btVector3 m_triangle[3]; + int m_numOverlap; - MyNodeOverlapCallback(btTriangleCallback* callback,btStridingMeshInterface* meshInterface) - :m_meshInterface(meshInterface), - m_callback(callback) + MyNodeOverlapCallback(btTriangleCallback* callback, btStridingMeshInterface* meshInterface) + : m_meshInterface(meshInterface), + m_callback(callback), + m_numOverlap(0) { } - + virtual void processNode(int nodeSubPart, int nodeTriangleIndex) { - const unsigned char *vertexbase; + m_numOverlap++; + const unsigned char* vertexbase; int numverts; PHY_ScalarType type; int stride; - const unsigned char *indexbase; + const unsigned char* indexbase; int indexstride; int numfaces; PHY_ScalarType indicestype; - m_meshInterface->getLockedReadOnlyVertexIndexBase( &vertexbase, @@ -276,68 +282,62 @@ void btBvhTriangleMeshShape::processAllTriangles(btTriangleCallback* callback,co indicestype, nodeSubPart); - unsigned int* gfxbase = (unsigned int*)(indexbase+nodeTriangleIndex*indexstride); - btAssert(indicestype==PHY_INTEGER||indicestype==PHY_SHORT||indicestype==PHY_UCHAR); - + unsigned int* gfxbase = (unsigned int*)(indexbase + nodeTriangleIndex * indexstride); + btAssert(indicestype == PHY_INTEGER || indicestype == PHY_SHORT || indicestype == PHY_UCHAR); + const btVector3& meshScaling = m_meshInterface->getScaling(); - for (int j=2;j>=0;j--) + for (int j = 2; j >= 0; j--) { - - int graphicsindex = indicestype==PHY_SHORT?((unsigned short*)gfxbase)[j]:indicestype==PHY_INTEGER?gfxbase[j]:((unsigned char*)gfxbase)[j]; - + int graphicsindex = indicestype == PHY_SHORT ? ((unsigned short*)gfxbase)[j] : indicestype == PHY_INTEGER ? gfxbase[j] : ((unsigned char*)gfxbase)[j]; #ifdef DEBUG_TRIANGLE_MESH - printf("%d ,",graphicsindex); -#endif //DEBUG_TRIANGLE_MESH + printf("%d ,", graphicsindex); +#endif //DEBUG_TRIANGLE_MESH if (type == PHY_FLOAT) { - float* graphicsbase = (float*)(vertexbase+graphicsindex*stride); - + float* graphicsbase = (float*)(vertexbase + graphicsindex * stride); + m_triangle[j] = btVector3( - graphicsbase[0]*meshScaling.getX(), - graphicsbase[1]*meshScaling.getY(), - graphicsbase[2]*meshScaling.getZ()); + graphicsbase[0] * meshScaling.getX(), + graphicsbase[1] * meshScaling.getY(), + graphicsbase[2] * meshScaling.getZ()); } else { - double* graphicsbase = (double*)(vertexbase+graphicsindex*stride); + double* graphicsbase = (double*)(vertexbase + graphicsindex * stride); m_triangle[j] = btVector3( - btScalar(graphicsbase[0])*meshScaling.getX(), - btScalar(graphicsbase[1])*meshScaling.getY(), - btScalar(graphicsbase[2])*meshScaling.getZ()); + btScalar(graphicsbase[0]) * meshScaling.getX(), + btScalar(graphicsbase[1]) * meshScaling.getY(), + btScalar(graphicsbase[2]) * meshScaling.getZ()); } #ifdef DEBUG_TRIANGLE_MESH - printf("triangle vertices:%f,%f,%f\n",triangle[j].x(),triangle[j].y(),triangle[j].z()); -#endif //DEBUG_TRIANGLE_MESH + printf("triangle vertices:%f,%f,%f\n", triangle[j].x(), triangle[j].y(), triangle[j].z()); +#endif //DEBUG_TRIANGLE_MESH } - m_callback->processTriangle(m_triangle,nodeSubPart,nodeTriangleIndex); + m_callback->processTriangle(m_triangle, nodeSubPart, nodeTriangleIndex); m_meshInterface->unLockReadOnlyVertexBase(nodeSubPart); } - }; - MyNodeOverlapCallback myNodeCallback(callback,m_meshInterface); - - m_bvh->reportAabbOverlappingNodex(&myNodeCallback,aabbMin,aabbMax); - - -#endif//DISABLE_BVH + MyNodeOverlapCallback myNodeCallback(callback, m_meshInterface); + m_bvh->reportAabbOverlappingNodex(&myNodeCallback, aabbMin, aabbMax); +#endif //DISABLE_BVH } -void btBvhTriangleMeshShape::setLocalScaling(const btVector3& scaling) +void btBvhTriangleMeshShape::setLocalScaling(const btVector3& scaling) { - if ((getLocalScaling() -scaling).length2() > SIMD_EPSILON) - { - btTriangleMeshShape::setLocalScaling(scaling); - buildOptimizedBvh(); - } + if ((getLocalScaling() - scaling).length2() > SIMD_EPSILON) + { + btTriangleMeshShape::setLocalScaling(scaling); + buildOptimizedBvh(); + } } -void btBvhTriangleMeshShape::buildOptimizedBvh() +void btBvhTriangleMeshShape::buildOptimizedBvh() { if (m_ownsBvh) { @@ -345,43 +345,39 @@ void btBvhTriangleMeshShape::buildOptimizedBvh() btAlignedFree(m_bvh); } ///m_localAabbMin/m_localAabbMax is already re-calculated in btTriangleMeshShape. We could just scale aabb, but this needs some more work - void* mem = btAlignedAlloc(sizeof(btOptimizedBvh),16); - m_bvh = new(mem) btOptimizedBvh(); + void* mem = btAlignedAlloc(sizeof(btOptimizedBvh), 16); + m_bvh = new (mem) btOptimizedBvh(); //rebuild the bvh... - m_bvh->build(m_meshInterface,m_useQuantizedAabbCompression,m_localAabbMin,m_localAabbMax); + m_bvh->build(m_meshInterface, m_useQuantizedAabbCompression, m_localAabbMin, m_localAabbMax); m_ownsBvh = true; } -void btBvhTriangleMeshShape::setOptimizedBvh(btOptimizedBvh* bvh, const btVector3& scaling) +void btBvhTriangleMeshShape::setOptimizedBvh(btOptimizedBvh* bvh, const btVector3& scaling) { - btAssert(!m_bvh); - btAssert(!m_ownsBvh); - - m_bvh = bvh; - m_ownsBvh = false; - // update the scaling without rebuilding the bvh - if ((getLocalScaling() -scaling).length2() > SIMD_EPSILON) - { - btTriangleMeshShape::setLocalScaling(scaling); - } -} - + btAssert(!m_bvh); + btAssert(!m_ownsBvh); + m_bvh = bvh; + m_ownsBvh = false; + // update the scaling without rebuilding the bvh + if ((getLocalScaling() - scaling).length2() > SIMD_EPSILON) + { + btTriangleMeshShape::setLocalScaling(scaling); + } +} ///fills the dataBuffer and returns the struct name (and 0 on failure) -const char* btBvhTriangleMeshShape::serialize(void* dataBuffer, btSerializer* serializer) const +const char* btBvhTriangleMeshShape::serialize(void* dataBuffer, btSerializer* serializer) const { - btTriangleMeshShapeData* trimeshData = (btTriangleMeshShapeData*) dataBuffer; + btTriangleMeshShapeData* trimeshData = (btTriangleMeshShapeData*)dataBuffer; - btCollisionShape::serialize(&trimeshData->m_collisionShapeData,serializer); + btCollisionShape::serialize(&trimeshData->m_collisionShapeData, serializer); m_meshInterface->serialize(&trimeshData->m_meshInterface, serializer); trimeshData->m_collisionMargin = float(m_collisionMargin); - - - if (m_bvh && !(serializer->getSerializationFlags()&BT_SERIALIZE_NO_BVH)) + if (m_bvh && !(serializer->getSerializationFlags() & BT_SERIALIZE_NO_BVH)) { void* chunk = serializer->findPointer(m_bvh); if (chunk) @@ -390,77 +386,77 @@ const char* btBvhTriangleMeshShape::serialize(void* dataBuffer, btSerializer* se trimeshData->m_quantizedDoubleBvh = (btQuantizedBvhData*)chunk; trimeshData->m_quantizedFloatBvh = 0; #else - trimeshData->m_quantizedFloatBvh = (btQuantizedBvhData*)chunk; - trimeshData->m_quantizedDoubleBvh= 0; -#endif //BT_USE_DOUBLE_PRECISION - } else + trimeshData->m_quantizedFloatBvh = (btQuantizedBvhData*)chunk; + trimeshData->m_quantizedDoubleBvh = 0; +#endif //BT_USE_DOUBLE_PRECISION + } + else { - #ifdef BT_USE_DOUBLE_PRECISION trimeshData->m_quantizedDoubleBvh = (btQuantizedBvhData*)serializer->getUniquePointer(m_bvh); trimeshData->m_quantizedFloatBvh = 0; #else - trimeshData->m_quantizedFloatBvh = (btQuantizedBvhData*)serializer->getUniquePointer(m_bvh); - trimeshData->m_quantizedDoubleBvh= 0; -#endif //BT_USE_DOUBLE_PRECISION - + trimeshData->m_quantizedFloatBvh = (btQuantizedBvhData*)serializer->getUniquePointer(m_bvh); + trimeshData->m_quantizedDoubleBvh = 0; +#endif //BT_USE_DOUBLE_PRECISION + int sz = m_bvh->calculateSerializeBufferSizeNew(); - btChunk* chunk = serializer->allocate(sz,1); + btChunk* chunk = serializer->allocate(sz, 1); const char* structType = m_bvh->serialize(chunk->m_oldPtr, serializer); - serializer->finalizeChunk(chunk,structType,BT_QUANTIZED_BVH_CODE,m_bvh); + serializer->finalizeChunk(chunk, structType, BT_QUANTIZED_BVH_CODE, m_bvh); } - } else + } + else { trimeshData->m_quantizedFloatBvh = 0; trimeshData->m_quantizedDoubleBvh = 0; } - - - if (m_triangleInfoMap && !(serializer->getSerializationFlags()&BT_SERIALIZE_NO_TRIANGLEINFOMAP)) + if (m_triangleInfoMap && !(serializer->getSerializationFlags() & BT_SERIALIZE_NO_TRIANGLEINFOMAP)) { void* chunk = serializer->findPointer(m_triangleInfoMap); if (chunk) { trimeshData->m_triangleInfoMap = (btTriangleInfoMapData*)chunk; - } else + } + else { trimeshData->m_triangleInfoMap = (btTriangleInfoMapData*)serializer->getUniquePointer(m_triangleInfoMap); int sz = m_triangleInfoMap->calculateSerializeBufferSize(); - btChunk* chunk = serializer->allocate(sz,1); + btChunk* chunk = serializer->allocate(sz, 1); const char* structType = m_triangleInfoMap->serialize(chunk->m_oldPtr, serializer); - serializer->finalizeChunk(chunk,structType,BT_TRIANLGE_INFO_MAP,m_triangleInfoMap); + serializer->finalizeChunk(chunk, structType, BT_TRIANLGE_INFO_MAP, m_triangleInfoMap); } - } else + } + else { trimeshData->m_triangleInfoMap = 0; } + // Fill padding with zeros to appease msan. + memset(trimeshData->m_pad3, 0, sizeof(trimeshData->m_pad3)); + return "btTriangleMeshShapeData"; } -void btBvhTriangleMeshShape::serializeSingleBvh(btSerializer* serializer) const +void btBvhTriangleMeshShape::serializeSingleBvh(btSerializer* serializer) const { if (m_bvh) { - int len = m_bvh->calculateSerializeBufferSizeNew(); //make sure not to use calculateSerializeBufferSize because it is used for in-place - btChunk* chunk = serializer->allocate(len,1); + int len = m_bvh->calculateSerializeBufferSizeNew(); //make sure not to use calculateSerializeBufferSize because it is used for in-place + btChunk* chunk = serializer->allocate(len, 1); const char* structType = m_bvh->serialize(chunk->m_oldPtr, serializer); - serializer->finalizeChunk(chunk,structType,BT_QUANTIZED_BVH_CODE,(void*)m_bvh); + serializer->finalizeChunk(chunk, structType, BT_QUANTIZED_BVH_CODE, (void*)m_bvh); } } -void btBvhTriangleMeshShape::serializeSingleTriangleInfoMap(btSerializer* serializer) const +void btBvhTriangleMeshShape::serializeSingleTriangleInfoMap(btSerializer* serializer) const { if (m_triangleInfoMap) { int len = m_triangleInfoMap->calculateSerializeBufferSize(); - btChunk* chunk = serializer->allocate(len,1); + btChunk* chunk = serializer->allocate(len, 1); const char* structType = m_triangleInfoMap->serialize(chunk->m_oldPtr, serializer); - serializer->finalizeChunk(chunk,structType,BT_TRIANLGE_INFO_MAP,(void*)m_triangleInfoMap); + serializer->finalizeChunk(chunk, structType, BT_TRIANLGE_INFO_MAP, (void*)m_triangleInfoMap); } } - - - - |