diff options
Diffstat (limited to 'thirdparty/bullet/BulletCollision/CollisionShapes/btTetrahedronShape.cpp')
| -rw-r--r-- | thirdparty/bullet/BulletCollision/CollisionShapes/btTetrahedronShape.cpp | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/thirdparty/bullet/BulletCollision/CollisionShapes/btTetrahedronShape.cpp b/thirdparty/bullet/BulletCollision/CollisionShapes/btTetrahedronShape.cpp deleted file mode 100644 index c4d33c429f..0000000000 --- a/thirdparty/bullet/BulletCollision/CollisionShapes/btTetrahedronShape.cpp +++ /dev/null @@ -1,203 +0,0 @@ -/* -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 "btTetrahedronShape.h" -#include "LinearMath/btMatrix3x3.h" - -btBU_Simplex1to4::btBU_Simplex1to4() : btPolyhedralConvexAabbCachingShape(), - m_numVertices(0) -{ - m_shapeType = TETRAHEDRAL_SHAPE_PROXYTYPE; -} - -btBU_Simplex1to4::btBU_Simplex1to4(const btVector3& pt0) : btPolyhedralConvexAabbCachingShape(), - m_numVertices(0) -{ - m_shapeType = TETRAHEDRAL_SHAPE_PROXYTYPE; - addVertex(pt0); -} - -btBU_Simplex1to4::btBU_Simplex1to4(const btVector3& pt0, const btVector3& pt1) : btPolyhedralConvexAabbCachingShape(), - m_numVertices(0) -{ - m_shapeType = TETRAHEDRAL_SHAPE_PROXYTYPE; - addVertex(pt0); - addVertex(pt1); -} - -btBU_Simplex1to4::btBU_Simplex1to4(const btVector3& pt0, const btVector3& pt1, const btVector3& pt2) : btPolyhedralConvexAabbCachingShape(), - m_numVertices(0) -{ - m_shapeType = TETRAHEDRAL_SHAPE_PROXYTYPE; - addVertex(pt0); - addVertex(pt1); - addVertex(pt2); -} - -btBU_Simplex1to4::btBU_Simplex1to4(const btVector3& pt0, const btVector3& pt1, const btVector3& pt2, const btVector3& pt3) : btPolyhedralConvexAabbCachingShape(), - m_numVertices(0) -{ - m_shapeType = TETRAHEDRAL_SHAPE_PROXYTYPE; - addVertex(pt0); - addVertex(pt1); - addVertex(pt2); - addVertex(pt3); -} - -void btBU_Simplex1to4::getAabb(const btTransform& t, btVector3& aabbMin, btVector3& aabbMax) const -{ -#if 1 - btPolyhedralConvexAabbCachingShape::getAabb(t, aabbMin, aabbMax); -#else - aabbMin.setValue(BT_LARGE_FLOAT, BT_LARGE_FLOAT, BT_LARGE_FLOAT); - aabbMax.setValue(-BT_LARGE_FLOAT, -BT_LARGE_FLOAT, -BT_LARGE_FLOAT); - - //just transform the vertices in worldspace, and take their AABB - for (int i = 0; i < m_numVertices; i++) - { - btVector3 worldVertex = t(m_vertices[i]); - aabbMin.setMin(worldVertex); - aabbMax.setMax(worldVertex); - } -#endif -} - -void btBU_Simplex1to4::addVertex(const btVector3& pt) -{ - m_vertices[m_numVertices++] = pt; - recalcLocalAabb(); -} - -int btBU_Simplex1to4::getNumVertices() const -{ - return m_numVertices; -} - -int btBU_Simplex1to4::getNumEdges() const -{ - //euler formula, F-E+V = 2, so E = F+V-2 - - switch (m_numVertices) - { - case 0: - return 0; - case 1: - return 0; - case 2: - return 1; - case 3: - return 3; - case 4: - return 6; - } - - return 0; -} - -void btBU_Simplex1to4::getEdge(int i, btVector3& pa, btVector3& pb) const -{ - switch (m_numVertices) - { - case 2: - pa = m_vertices[0]; - pb = m_vertices[1]; - break; - case 3: - switch (i) - { - case 0: - pa = m_vertices[0]; - pb = m_vertices[1]; - break; - case 1: - pa = m_vertices[1]; - pb = m_vertices[2]; - break; - case 2: - pa = m_vertices[2]; - pb = m_vertices[0]; - break; - } - break; - case 4: - switch (i) - { - case 0: - pa = m_vertices[0]; - pb = m_vertices[1]; - break; - case 1: - pa = m_vertices[1]; - pb = m_vertices[2]; - break; - case 2: - pa = m_vertices[2]; - pb = m_vertices[0]; - break; - case 3: - pa = m_vertices[0]; - pb = m_vertices[3]; - break; - case 4: - pa = m_vertices[1]; - pb = m_vertices[3]; - break; - case 5: - pa = m_vertices[2]; - pb = m_vertices[3]; - break; - } - } -} - -void btBU_Simplex1to4::getVertex(int i, btVector3& vtx) const -{ - vtx = m_vertices[i]; -} - -int btBU_Simplex1to4::getNumPlanes() const -{ - switch (m_numVertices) - { - case 0: - return 0; - case 1: - return 0; - case 2: - return 0; - case 3: - return 2; - case 4: - return 4; - default: - { - } - } - return 0; -} - -void btBU_Simplex1to4::getPlane(btVector3&, btVector3&, int) const -{ -} - -int btBU_Simplex1to4::getIndex(int) const -{ - return 0; -} - -bool btBU_Simplex1to4::isInside(const btVector3&, btScalar) const -{ - return false; -} |