diff options
Diffstat (limited to 'thirdparty/bullet/BulletCollision/CollisionShapes/btBvhTriangleMeshShape.h')
| -rw-r--r-- | thirdparty/bullet/BulletCollision/CollisionShapes/btBvhTriangleMeshShape.h | 81 |
1 files changed, 38 insertions, 43 deletions
diff --git a/thirdparty/bullet/BulletCollision/CollisionShapes/btBvhTriangleMeshShape.h b/thirdparty/bullet/BulletCollision/CollisionShapes/btBvhTriangleMeshShape.h index 1fa4995d16..8b2f2ee85e 100644 --- a/thirdparty/bullet/BulletCollision/CollisionShapes/btBvhTriangleMeshShape.h +++ b/thirdparty/bullet/BulletCollision/CollisionShapes/btBvhTriangleMeshShape.h @@ -23,103 +23,99 @@ subject to the following restrictions: ///The btBvhTriangleMeshShape is a static-triangle mesh shape, it can only be used for fixed/non-moving objects. ///If you required moving concave triangle meshes, it is recommended to perform convex decomposition -///using HACD, see Bullet/Demos/ConvexDecompositionDemo. +///using HACD, see Bullet/Demos/ConvexDecompositionDemo. ///Alternatively, you can use btGimpactMeshShape for moving concave triangle meshes. -///btBvhTriangleMeshShape has several optimizations, such as bounding volume hierarchy and -///cache friendly traversal for PlayStation 3 Cell SPU. +///btBvhTriangleMeshShape has several optimizations, such as bounding volume hierarchy and +///cache friendly traversal for PlayStation 3 Cell SPU. ///It is recommended to enable useQuantizedAabbCompression for better memory usage. ///It takes a triangle mesh as input, for example a btTriangleMesh or btTriangleIndexVertexArray. The btBvhTriangleMeshShape class allows for triangle mesh deformations by a refit or partialRefit method. ///Instead of building the bounding volume hierarchy acceleration structure, it is also possible to serialize (save) and deserialize (load) the structure from disk. ///See Demos\ConcaveDemo\ConcavePhysicsDemo.cpp for an example. -ATTRIBUTE_ALIGNED16(class) btBvhTriangleMeshShape : public btTriangleMeshShape +ATTRIBUTE_ALIGNED16(class) +btBvhTriangleMeshShape : public btTriangleMeshShape { - - btOptimizedBvh* m_bvh; - btTriangleInfoMap* m_triangleInfoMap; + btOptimizedBvh* m_bvh; + btTriangleInfoMap* m_triangleInfoMap; bool m_useQuantizedAabbCompression; bool m_ownsBvh; #ifdef __clang__ - bool m_pad[11] __attribute__((unused));////need padding due to alignment + bool m_pad[11] __attribute__((unused)); ////need padding due to alignment #else - bool m_pad[11];////need padding due to alignment + bool m_pad[11]; ////need padding due to alignment #endif public: - BT_DECLARE_ALIGNED_ALLOCATOR(); - - btBvhTriangleMeshShape(btStridingMeshInterface* meshInterface, bool useQuantizedAabbCompression, bool buildBvh = true); + btBvhTriangleMeshShape(btStridingMeshInterface * meshInterface, bool useQuantizedAabbCompression, bool buildBvh = true); ///optionally pass in a larger bvh aabb, used for quantization. This allows for deformations within this aabb - btBvhTriangleMeshShape(btStridingMeshInterface* meshInterface, bool useQuantizedAabbCompression,const btVector3& bvhAabbMin,const btVector3& bvhAabbMax, bool buildBvh = true); - + btBvhTriangleMeshShape(btStridingMeshInterface * meshInterface, bool useQuantizedAabbCompression, const btVector3& bvhAabbMin, const btVector3& bvhAabbMax, bool buildBvh = true); + virtual ~btBvhTriangleMeshShape(); - bool getOwnsBvh () const + bool getOwnsBvh() const { return m_ownsBvh; } + void performRaycast(btTriangleCallback * callback, const btVector3& raySource, const btVector3& rayTarget); + void performConvexcast(btTriangleCallback * callback, const btVector3& boxSource, const btVector3& boxTarget, const btVector3& boxMin, const btVector3& boxMax); - - void performRaycast (btTriangleCallback* callback, const btVector3& raySource, const btVector3& rayTarget); - void performConvexcast (btTriangleCallback* callback, const btVector3& boxSource, const btVector3& boxTarget, const btVector3& boxMin, const btVector3& boxMax); - - virtual void processAllTriangles(btTriangleCallback* callback,const btVector3& aabbMin,const btVector3& aabbMax) const; + virtual void processAllTriangles(btTriangleCallback * callback, const btVector3& aabbMin, const btVector3& aabbMax) const; - void refitTree(const btVector3& aabbMin,const btVector3& aabbMax); + void refitTree(const btVector3& aabbMin, const btVector3& aabbMax); ///for a fast incremental refit of parts of the tree. Note: the entire AABB of the tree will become more conservative, it never shrinks - void partialRefitTree(const btVector3& aabbMin,const btVector3& aabbMax); + void partialRefitTree(const btVector3& aabbMin, const btVector3& aabbMax); //debugging - virtual const char* getName()const {return "BVHTRIANGLEMESH";} + virtual const char* getName() const { return "BVHTRIANGLEMESH"; } + virtual void setLocalScaling(const btVector3& scaling); - virtual void setLocalScaling(const btVector3& scaling); - - btOptimizedBvh* getOptimizedBvh() + btOptimizedBvh* getOptimizedBvh() { return m_bvh; } - void setOptimizedBvh(btOptimizedBvh* bvh, const btVector3& localScaling=btVector3(1,1,1)); + void setOptimizedBvh(btOptimizedBvh * bvh, const btVector3& localScaling = btVector3(1, 1, 1)); - void buildOptimizedBvh(); + void buildOptimizedBvh(); - bool usesQuantizedAabbCompression() const + bool usesQuantizedAabbCompression() const { - return m_useQuantizedAabbCompression; + return m_useQuantizedAabbCompression; } - void setTriangleInfoMap(btTriangleInfoMap* triangleInfoMap) + void setTriangleInfoMap(btTriangleInfoMap * triangleInfoMap) { m_triangleInfoMap = triangleInfoMap; } - const btTriangleInfoMap* getTriangleInfoMap() const + const btTriangleInfoMap* getTriangleInfoMap() const { return m_triangleInfoMap; } - - btTriangleInfoMap* getTriangleInfoMap() + + btTriangleInfoMap* getTriangleInfoMap() { return m_triangleInfoMap; } - virtual int calculateSerializeBufferSize() const; + virtual int calculateSerializeBufferSize() const; ///fills the dataBuffer and returns the struct name (and 0 on failure) - virtual const char* serialize(void* dataBuffer, btSerializer* serializer) const; - - virtual void serializeSingleBvh(btSerializer* serializer) const; + virtual const char* serialize(void* dataBuffer, btSerializer* serializer) const; - virtual void serializeSingleTriangleInfoMap(btSerializer* serializer) const; + virtual void serializeSingleBvh(btSerializer * serializer) const; + virtual void serializeSingleTriangleInfoMap(btSerializer * serializer) const; }; +// clang-format off + ///do not change those serialization structures, it requires an updated sBulletDNAstr/sBulletDNAstr64 struct btTriangleMeshShapeData { @@ -138,12 +134,11 @@ struct btTriangleMeshShapeData }; +// clang-format on -SIMD_FORCE_INLINE int btBvhTriangleMeshShape::calculateSerializeBufferSize() const +SIMD_FORCE_INLINE int btBvhTriangleMeshShape::calculateSerializeBufferSize() const { return sizeof(btTriangleMeshShapeData); } - - -#endif //BT_BVH_TRIANGLE_MESH_SHAPE_H +#endif //BT_BVH_TRIANGLE_MESH_SHAPE_H |