[1963] | 1 | /* |
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| 2 | Bullet Continuous Collision Detection and Physics Library |
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[7983] | 3 | Copyright (c) 2003-2009 Erwin Coumans http://bulletphysics.org |
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[1963] | 4 | |
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| 5 | This software is provided 'as-is', without any express or implied warranty. |
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| 6 | In no event will the authors be held liable for any damages arising from the use of this software. |
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| 7 | Permission is granted to anyone to use this software for any purpose, |
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| 8 | including commercial applications, and to alter it and redistribute it freely, |
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| 9 | subject to the following restrictions: |
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| 10 | |
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| 11 | 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. |
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| 12 | 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. |
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| 13 | 3. This notice may not be removed or altered from any source distribution. |
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| 14 | */ |
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| 15 | |
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| 16 | #ifndef STATIC_PLANE_SHAPE_H |
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| 17 | #define STATIC_PLANE_SHAPE_H |
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| 18 | |
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| 19 | #include "btConcaveShape.h" |
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| 20 | |
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| 21 | |
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| 22 | ///The btStaticPlaneShape simulates an infinite non-moving (static) collision plane. |
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[7983] | 23 | ATTRIBUTE_ALIGNED16(class) btStaticPlaneShape : public btConcaveShape |
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[1963] | 24 | { |
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| 25 | protected: |
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| 26 | btVector3 m_localAabbMin; |
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| 27 | btVector3 m_localAabbMax; |
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| 28 | |
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| 29 | btVector3 m_planeNormal; |
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| 30 | btScalar m_planeConstant; |
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| 31 | btVector3 m_localScaling; |
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| 32 | |
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| 33 | public: |
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| 34 | btStaticPlaneShape(const btVector3& planeNormal,btScalar planeConstant); |
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| 35 | |
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| 36 | virtual ~btStaticPlaneShape(); |
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| 37 | |
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| 38 | |
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| 39 | virtual void getAabb(const btTransform& t,btVector3& aabbMin,btVector3& aabbMax) const; |
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| 40 | |
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| 41 | virtual void processAllTriangles(btTriangleCallback* callback,const btVector3& aabbMin,const btVector3& aabbMax) const; |
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| 42 | |
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| 43 | virtual void calculateLocalInertia(btScalar mass,btVector3& inertia) const; |
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| 44 | |
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| 45 | virtual void setLocalScaling(const btVector3& scaling); |
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| 46 | virtual const btVector3& getLocalScaling() const; |
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| 47 | |
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| 48 | const btVector3& getPlaneNormal() const |
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| 49 | { |
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| 50 | return m_planeNormal; |
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| 51 | } |
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| 52 | |
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| 53 | const btScalar& getPlaneConstant() const |
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| 54 | { |
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| 55 | return m_planeConstant; |
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| 56 | } |
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| 57 | |
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| 58 | //debugging |
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| 59 | virtual const char* getName()const {return "STATICPLANE";} |
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| 60 | |
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[7983] | 61 | virtual int calculateSerializeBufferSize() const; |
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[1963] | 62 | |
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[7983] | 63 | ///fills the dataBuffer and returns the struct name (and 0 on failure) |
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| 64 | virtual const char* serialize(void* dataBuffer, btSerializer* serializer) const; |
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| 65 | |
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| 66 | |
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[1963] | 67 | }; |
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| 68 | |
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[7983] | 69 | ///do not change those serialization structures, it requires an updated sBulletDNAstr/sBulletDNAstr64 |
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| 70 | struct btStaticPlaneShapeData |
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| 71 | { |
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| 72 | btCollisionShapeData m_collisionShapeData; |
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| 73 | |
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| 74 | btVector3FloatData m_localScaling; |
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| 75 | btVector3FloatData m_planeNormal; |
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| 76 | float m_planeConstant; |
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| 77 | char m_pad[4]; |
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| 78 | }; |
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| 79 | |
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| 80 | |
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| 81 | SIMD_FORCE_INLINE int btStaticPlaneShape::calculateSerializeBufferSize() const |
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| 82 | { |
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| 83 | return sizeof(btStaticPlaneShapeData); |
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| 84 | } |
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| 85 | |
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| 86 | ///fills the dataBuffer and returns the struct name (and 0 on failure) |
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| 87 | SIMD_FORCE_INLINE const char* btStaticPlaneShape::serialize(void* dataBuffer, btSerializer* serializer) const |
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| 88 | { |
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| 89 | btStaticPlaneShapeData* planeData = (btStaticPlaneShapeData*) dataBuffer; |
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| 90 | btCollisionShape::serialize(&planeData->m_collisionShapeData,serializer); |
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| 91 | |
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| 92 | m_localScaling.serializeFloat(planeData->m_localScaling); |
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| 93 | m_planeNormal.serializeFloat(planeData->m_planeNormal); |
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| 94 | planeData->m_planeConstant = float(m_planeConstant); |
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| 95 | |
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| 96 | return "btStaticPlaneShapeData"; |
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| 97 | } |
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| 98 | |
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| 99 | |
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[1963] | 100 | #endif //STATIC_PLANE_SHAPE_H |
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[7983] | 101 | |
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| 102 | |
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| 103 | |
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