diff options
Diffstat (limited to 'thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3TriangleIndexVertexArray.cpp')
-rw-r--r-- | thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3TriangleIndexVertexArray.cpp | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3TriangleIndexVertexArray.cpp b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3TriangleIndexVertexArray.cpp new file mode 100644 index 0000000000..a0f59babbe --- /dev/null +++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3TriangleIndexVertexArray.cpp @@ -0,0 +1,95 @@ +/* +Bullet Continuous Collision Detection and Physics Library +Copyright (c) 2003-2009 Erwin Coumans http://bulletphysics.org + +This software is provided 'as-is', without any express or implied warranty. +In no event will the authors be held liable for any damages arising from the use of this software. +Permission is granted to anyone to use this software for any purpose, +including commercial applications, and to alter it and redistribute it freely, +subject to the following restrictions: + +1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. +2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. +3. This notice may not be removed or altered from any source distribution. +*/ + +#include "b3TriangleIndexVertexArray.h" + +b3TriangleIndexVertexArray::b3TriangleIndexVertexArray(int numTriangles,int* triangleIndexBase,int triangleIndexStride,int numVertices,b3Scalar* vertexBase,int vertexStride) +: m_hasAabb(0) +{ + b3IndexedMesh mesh; + + mesh.m_numTriangles = numTriangles; + mesh.m_triangleIndexBase = (const unsigned char *)triangleIndexBase; + mesh.m_triangleIndexStride = triangleIndexStride; + mesh.m_numVertices = numVertices; + mesh.m_vertexBase = (const unsigned char *)vertexBase; + mesh.m_vertexStride = vertexStride; + + addIndexedMesh(mesh); + +} + +b3TriangleIndexVertexArray::~b3TriangleIndexVertexArray() +{ + +} + +void b3TriangleIndexVertexArray::getLockedVertexIndexBase(unsigned char **vertexbase, int& numverts,PHY_ScalarType& type, int& vertexStride,unsigned char **indexbase,int & indexstride,int& numfaces,PHY_ScalarType& indicestype,int subpart) +{ + b3Assert(subpart< getNumSubParts() ); + + b3IndexedMesh& mesh = m_indexedMeshes[subpart]; + + numverts = mesh.m_numVertices; + (*vertexbase) = (unsigned char *) mesh.m_vertexBase; + + type = mesh.m_vertexType; + + vertexStride = mesh.m_vertexStride; + + numfaces = mesh.m_numTriangles; + + (*indexbase) = (unsigned char *)mesh.m_triangleIndexBase; + indexstride = mesh.m_triangleIndexStride; + indicestype = mesh.m_indexType; +} + +void b3TriangleIndexVertexArray::getLockedReadOnlyVertexIndexBase(const unsigned char **vertexbase, int& numverts,PHY_ScalarType& type, int& vertexStride,const unsigned char **indexbase,int & indexstride,int& numfaces,PHY_ScalarType& indicestype,int subpart) const +{ + const b3IndexedMesh& mesh = m_indexedMeshes[subpart]; + + numverts = mesh.m_numVertices; + (*vertexbase) = (const unsigned char *)mesh.m_vertexBase; + + type = mesh.m_vertexType; + + vertexStride = mesh.m_vertexStride; + + numfaces = mesh.m_numTriangles; + (*indexbase) = (const unsigned char *)mesh.m_triangleIndexBase; + indexstride = mesh.m_triangleIndexStride; + indicestype = mesh.m_indexType; +} + +bool b3TriangleIndexVertexArray::hasPremadeAabb() const +{ + return (m_hasAabb == 1); +} + + +void b3TriangleIndexVertexArray::setPremadeAabb(const b3Vector3& aabbMin, const b3Vector3& aabbMax ) const +{ + m_aabbMin = aabbMin; + m_aabbMax = aabbMax; + m_hasAabb = 1; // this is intentionally an int see notes in header +} + +void b3TriangleIndexVertexArray::getPremadeAabb(b3Vector3* aabbMin, b3Vector3* aabbMax ) const +{ + *aabbMin = m_aabbMin; + *aabbMax = m_aabbMax; +} + + |