moved files around

2006-05-25 19:18:29 +00:00
commit e061ec1ebf
1024 changed files with 349445 additions and 0 deletions
--- a/Bullet/NarrowPhaseCollision/EpaPolyhedron.h
+++ b/Bullet/NarrowPhaseCollision/EpaPolyhedron.h
@@ -0,0 +1,89 @@
+/*
+Bullet Continuous Collision Detection and Physics Library
+Copyright (c) 2003-2006 Erwin Coumans  http://continuousphysics.com/Bullet/
+
+EPA Copyright (c) Ricardo Padrela 2006 
+
+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.
+*/
+#ifndef EPA_POLYHEDRON_H
+#define EPA_POLYHEDRON_H
+
+class EpaFace;
+class EpaVertex;
+
+//! Note : This class is not supposed to be a base class
+class EpaPolyhedron
+{
+	private :
+
+		//! Prevents copying objects from this class
+		EpaPolyhedron( const EpaPolyhedron& epaPolyhedron );
+		const EpaPolyhedron& operator = ( const EpaPolyhedron& epaPolyhedron );
+
+	public :
+
+		EpaPolyhedron();
+		~EpaPolyhedron();
+
+		bool					Create( SimdPoint3* pInitialPoints,
+										SimdPoint3* pSupportPointsOnA, SimdPoint3* pSupportPointsOnB,
+										const int nbInitialPoints );
+		void					Destroy();
+
+		EpaFace*				CreateFace();
+		EpaHalfEdge*			CreateHalfEdge();
+		EpaVertex*				CreateVertex( const SimdPoint3& wSupportPoint,
+											  const SimdPoint3& wSupportPointOnA,
+											  const SimdPoint3& wSupportPointOnB );
+
+		void					DeleteFace( EpaFace* pFace );
+
+		void					DestroyAllFaces();
+		void					DestroyAllHalfEdges();
+		void					DestroyAllVertices();
+
+		bool					Expand( const SimdPoint3& wSupportPoint,
+										const SimdPoint3& wSupportPointOnA,
+										const SimdPoint3& wSupportPointOnB,
+										EpaFace* pFace, std::list< EpaFace* >& newFaces );
+
+		std::list< EpaFace* >&	GetFaces();
+		int						GetNbFaces()		const;
+
+	private :
+
+		void					DeleteVisibleFaces( const SimdPoint3& point, EpaFace* pFace,
+													std::list< EpaHalfEdge* >& coneBaseTwinHalfEdges );
+
+		void					CreateCone( EpaVertex* pAppexVertex, std::list< EpaHalfEdge* >& baseTwinHalfEdges,
+											std::list< EpaFace* >& newFaces );
+		EpaFace*				CreateConeFace( EpaVertex* pAppexVertex, EpaHalfEdge* pBaseTwinHalfEdge,
+												std::list< EpaHalfEdge* >& halfEdgesToLink );
+
+#ifdef _DEBUG
+	public :
+		//! Please don't remove this method, it will help debugging if some problems arise in the future
+		bool					_dbgSaveToFile( const char* pFileName );
+#endif
+
+	private :
+
+		//! This is the number of valid faces, m_faces list also contain deleted faces
+		int							m_nbFaces;
+
+		std::list< EpaFace* >		m_faces;
+		std::list< EpaHalfEdge* >	m_halfEdges;
+		std::list< EpaVertex* >		m_vertices;
+};
+
+#endif
+