diff options
Diffstat (limited to 'thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3StridingMeshInterface.h')
| -rw-r--r-- | thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3StridingMeshInterface.h | 203 |
1 files changed, 97 insertions, 106 deletions
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3StridingMeshInterface.h b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3StridingMeshInterface.h index 9513f68f77..087b30f3e6 100644 --- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3StridingMeshInterface.h +++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3StridingMeshInterface.h @@ -20,148 +20,139 @@ subject to the following restrictions: #include "b3TriangleCallback.h" //#include "b3ConcaveShape.h" - -enum PHY_ScalarType { - PHY_FLOAT, PHY_DOUBLE, PHY_INTEGER, PHY_SHORT, - PHY_FIXEDPOINT88, PHY_UCHAR +enum PHY_ScalarType +{ + PHY_FLOAT, + PHY_DOUBLE, + PHY_INTEGER, + PHY_SHORT, + PHY_FIXEDPOINT88, + PHY_UCHAR }; - /// The b3StridingMeshInterface is the interface class for high performance generic access to triangle meshes, used in combination with b3BvhTriangleMeshShape and some other collision shapes. /// Using index striding of 3*sizeof(integer) it can use triangle arrays, using index striding of 1*sizeof(integer) it can handle triangle strips. /// It allows for sharing graphics and collision meshes. Also it provides locking/unlocking of graphics meshes that are in gpu memory. -B3_ATTRIBUTE_ALIGNED16(class ) b3StridingMeshInterface +B3_ATTRIBUTE_ALIGNED16(class) +b3StridingMeshInterface { - protected: - - b3Vector3 m_scaling; - - public: - B3_DECLARE_ALIGNED_ALLOCATOR(); - - b3StridingMeshInterface() :m_scaling(b3MakeVector3(b3Scalar(1.),b3Scalar(1.),b3Scalar(1.))) - { - - } - - virtual ~b3StridingMeshInterface(); - - - - virtual void InternalProcessAllTriangles(b3InternalTriangleIndexCallback* callback,const b3Vector3& aabbMin,const b3Vector3& aabbMax) const; - - ///brute force method to calculate aabb - void calculateAabbBruteForce(b3Vector3& aabbMin,b3Vector3& aabbMax); - - /// get read and write access to a subpart of a triangle mesh - /// this subpart has a continuous array of vertices and indices - /// in this way the mesh can be handled as chunks of memory with striding - /// very similar to OpenGL vertexarray support - /// make a call to unLockVertexBase when the read and write access is finished - virtual void getLockedVertexIndexBase(unsigned char **vertexbase, int& numverts,PHY_ScalarType& type, int& stride,unsigned char **indexbase,int & indexstride,int& numfaces,PHY_ScalarType& indicestype,int subpart=0)=0; - - virtual void getLockedReadOnlyVertexIndexBase(const unsigned char **vertexbase, int& numverts,PHY_ScalarType& type, int& stride,const unsigned char **indexbase,int & indexstride,int& numfaces,PHY_ScalarType& indicestype,int subpart=0) const=0; - - /// unLockVertexBase finishes the access to a subpart of the triangle mesh - /// make a call to unLockVertexBase when the read and write access (using getLockedVertexIndexBase) is finished - virtual void unLockVertexBase(int subpart)=0; - - virtual void unLockReadOnlyVertexBase(int subpart) const=0; - - - /// getNumSubParts returns the number of seperate subparts - /// each subpart has a continuous array of vertices and indices - virtual int getNumSubParts() const=0; - - virtual void preallocateVertices(int numverts)=0; - virtual void preallocateIndices(int numindices)=0; - - virtual bool hasPremadeAabb() const { return false; } - virtual void setPremadeAabb(const b3Vector3& aabbMin, const b3Vector3& aabbMax ) const - { - (void) aabbMin; - (void) aabbMax; - } - virtual void getPremadeAabb(b3Vector3* aabbMin, b3Vector3* aabbMax ) const - { - (void) aabbMin; - (void) aabbMax; - } - - const b3Vector3& getScaling() const { - return m_scaling; - } - void setScaling(const b3Vector3& scaling) - { - m_scaling = scaling; - } - - virtual int calculateSerializeBufferSize() const; - - ///fills the dataBuffer and returns the struct name (and 0 on failure) - //virtual const char* serialize(void* dataBuffer, b3Serializer* serializer) const; - - +protected: + b3Vector3 m_scaling; + +public: + B3_DECLARE_ALIGNED_ALLOCATOR(); + + b3StridingMeshInterface() : m_scaling(b3MakeVector3(b3Scalar(1.), b3Scalar(1.), b3Scalar(1.))) + { + } + + virtual ~b3StridingMeshInterface(); + + virtual void InternalProcessAllTriangles(b3InternalTriangleIndexCallback * callback, const b3Vector3& aabbMin, const b3Vector3& aabbMax) const; + + ///brute force method to calculate aabb + void calculateAabbBruteForce(b3Vector3 & aabbMin, b3Vector3 & aabbMax); + + /// get read and write access to a subpart of a triangle mesh + /// this subpart has a continuous array of vertices and indices + /// in this way the mesh can be handled as chunks of memory with striding + /// very similar to OpenGL vertexarray support + /// make a call to unLockVertexBase when the read and write access is finished + virtual void getLockedVertexIndexBase(unsigned char** vertexbase, int& numverts, PHY_ScalarType& type, int& stride, unsigned char** indexbase, int& indexstride, int& numfaces, PHY_ScalarType& indicestype, int subpart = 0) = 0; + + virtual void getLockedReadOnlyVertexIndexBase(const unsigned char** vertexbase, int& numverts, PHY_ScalarType& type, int& stride, const unsigned char** indexbase, int& indexstride, int& numfaces, PHY_ScalarType& indicestype, int subpart = 0) const = 0; + + /// unLockVertexBase finishes the access to a subpart of the triangle mesh + /// make a call to unLockVertexBase when the read and write access (using getLockedVertexIndexBase) is finished + virtual void unLockVertexBase(int subpart) = 0; + + virtual void unLockReadOnlyVertexBase(int subpart) const = 0; + + /// getNumSubParts returns the number of seperate subparts + /// each subpart has a continuous array of vertices and indices + virtual int getNumSubParts() const = 0; + + virtual void preallocateVertices(int numverts) = 0; + virtual void preallocateIndices(int numindices) = 0; + + virtual bool hasPremadeAabb() const { return false; } + virtual void setPremadeAabb(const b3Vector3& aabbMin, const b3Vector3& aabbMax) const + { + (void)aabbMin; + (void)aabbMax; + } + virtual void getPremadeAabb(b3Vector3 * aabbMin, b3Vector3 * aabbMax) const + { + (void)aabbMin; + (void)aabbMax; + } + + const b3Vector3& getScaling() const + { + return m_scaling; + } + void setScaling(const b3Vector3& scaling) + { + m_scaling = scaling; + } + + virtual int calculateSerializeBufferSize() const; + + ///fills the dataBuffer and returns the struct name (and 0 on failure) + //virtual const char* serialize(void* dataBuffer, b3Serializer* serializer) const; }; -struct b3IntIndexData +struct b3IntIndexData { - int m_value; + int m_value; }; -struct b3ShortIntIndexData +struct b3ShortIntIndexData { short m_value; char m_pad[2]; }; -struct b3ShortIntIndexTripletData +struct b3ShortIntIndexTripletData { - short m_values[3]; - char m_pad[2]; + short m_values[3]; + char m_pad[2]; }; -struct b3CharIndexTripletData +struct b3CharIndexTripletData { unsigned char m_values[3]; - char m_pad; + char m_pad; }; - ///do not change those serialization structures, it requires an updated sBulletDNAstr/sBulletDNAstr64 -struct b3MeshPartData +struct b3MeshPartData { - b3Vector3FloatData *m_vertices3f; - b3Vector3DoubleData *m_vertices3d; + b3Vector3FloatData* m_vertices3f; + b3Vector3DoubleData* m_vertices3d; - b3IntIndexData *m_indices32; - b3ShortIntIndexTripletData *m_3indices16; - b3CharIndexTripletData *m_3indices8; + b3IntIndexData* m_indices32; + b3ShortIntIndexTripletData* m_3indices16; + b3CharIndexTripletData* m_3indices8; - b3ShortIntIndexData *m_indices16;//backwards compatibility + b3ShortIntIndexData* m_indices16; //backwards compatibility - int m_numTriangles;//length of m_indices = m_numTriangles - int m_numVertices; + int m_numTriangles; //length of m_indices = m_numTriangles + int m_numVertices; }; - ///do not change those serialization structures, it requires an updated sBulletDNAstr/sBulletDNAstr64 -struct b3StridingMeshInterfaceData +struct b3StridingMeshInterfaceData { - b3MeshPartData *m_meshPartsPtr; - b3Vector3FloatData m_scaling; - int m_numMeshParts; + b3MeshPartData* m_meshPartsPtr; + b3Vector3FloatData m_scaling; + int m_numMeshParts; char m_padding[4]; }; - - - -B3_FORCE_INLINE int b3StridingMeshInterface::calculateSerializeBufferSize() const +B3_FORCE_INLINE int b3StridingMeshInterface::calculateSerializeBufferSize() const { return sizeof(b3StridingMeshInterfaceData); } - - -#endif //B3_STRIDING_MESHINTERFACE_H +#endif //B3_STRIDING_MESHINTERFACE_H |