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btStaticPlaneShape.h
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00001 /*
00002 Bullet Continuous Collision Detection and Physics Library
00003 Copyright (c) 2003-2006 Erwin Coumans  http://continuousphysics.com/Bullet/
00004 
00005 This software is provided 'as-is', without any express or implied warranty.
00006 In no event will the authors be held liable for any damages arising from the use of this software.
00007 Permission is granted to anyone to use this software for any purpose, 
00008 including commercial applications, and to alter it and redistribute it freely, 
00009 subject to the following restrictions:
00010 
00011 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.
00012 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
00013 3. This notice may not be removed or altered from any source distribution.
00014 */
00015 
00016 #ifndef STATIC_PLANE_SHAPE_H
00017 #define STATIC_PLANE_SHAPE_H
00018 
00019 #include "btConcaveShape.h"
00020 
00021 
00024 class btStaticPlaneShape : public btConcaveShape
00025 {
00026 protected:
00027        btVector3     m_localAabbMin;
00028        btVector3     m_localAabbMax;
00029        
00030        btVector3     m_planeNormal;
00031        btScalar      m_planeConstant;
00032        btVector3     m_localScaling;
00033 
00034 public:
00035        btStaticPlaneShape(const btVector3& planeNormal,btScalar planeConstant);
00036 
00037        virtual ~btStaticPlaneShape();
00038 
00039 
00040        virtual int   getShapeType() const
00041        {
00042               return STATIC_PLANE_PROXYTYPE;
00043        }
00044 
00045        virtual void getAabb(const btTransform& t,btVector3& aabbMin,btVector3& aabbMax) const;
00046 
00047        virtual void  processAllTriangles(btTriangleCallback* callback,const btVector3& aabbMin,const btVector3& aabbMax) const;
00048 
00049        virtual void  calculateLocalInertia(btScalar mass,btVector3& inertia) const;
00050 
00051        virtual void  setLocalScaling(const btVector3& scaling);
00052        virtual const btVector3& getLocalScaling() const;
00053        
00054        const btVector3&     getPlaneNormal() const
00055        {
00056               return m_planeNormal;
00057        }
00058 
00059        const btScalar&      getPlaneConstant() const
00060        {
00061               return m_planeConstant;
00062        }
00063 
00064        //debugging
00065        virtual const char*  getName()const {return "STATICPLANE";}
00066 
00067 
00068 };
00069 
00070 #endif //STATIC_PLANE_SHAPE_H