diff options
Diffstat (limited to 'thirdparty/bullet/BulletCollision/CollisionShapes/btHeightfieldTerrainShape.h')
-rw-r--r-- | thirdparty/bullet/BulletCollision/CollisionShapes/btHeightfieldTerrainShape.h | 87 |
1 files changed, 41 insertions, 46 deletions
diff --git a/thirdparty/bullet/BulletCollision/CollisionShapes/btHeightfieldTerrainShape.h b/thirdparty/bullet/BulletCollision/CollisionShapes/btHeightfieldTerrainShape.h index 4a7a4a4bda..8a50a57e31 100644 --- a/thirdparty/bullet/BulletCollision/CollisionShapes/btHeightfieldTerrainShape.h +++ b/thirdparty/bullet/BulletCollision/CollisionShapes/btHeightfieldTerrainShape.h @@ -68,43 +68,41 @@ subject to the following restrictions: For usage and testing see the TerrainDemo. */ -ATTRIBUTE_ALIGNED16(class) btHeightfieldTerrainShape : public btConcaveShape +ATTRIBUTE_ALIGNED16(class) +btHeightfieldTerrainShape : public btConcaveShape { protected: - btVector3 m_localAabbMin; - btVector3 m_localAabbMax; - btVector3 m_localOrigin; + btVector3 m_localAabbMin; + btVector3 m_localAabbMax; + btVector3 m_localOrigin; ///terrain data - int m_heightStickWidth; + int m_heightStickWidth; int m_heightStickLength; - btScalar m_minHeight; - btScalar m_maxHeight; + btScalar m_minHeight; + btScalar m_maxHeight; btScalar m_width; btScalar m_length; btScalar m_heightScale; - union - { - const unsigned char* m_heightfieldDataUnsignedChar; - const short* m_heightfieldDataShort; - const btScalar* m_heightfieldDataFloat; - const void* m_heightfieldDataUnknown; + union { + const unsigned char* m_heightfieldDataUnsignedChar; + const short* m_heightfieldDataShort; + const btScalar* m_heightfieldDataFloat; + const void* m_heightfieldDataUnknown; }; - PHY_ScalarType m_heightDataType; - bool m_flipQuadEdges; - bool m_useDiamondSubdivision; + PHY_ScalarType m_heightDataType; + bool m_flipQuadEdges; + bool m_useDiamondSubdivision; bool m_useZigzagSubdivision; - int m_upAxis; - - btVector3 m_localScaling; - - virtual btScalar getRawHeightFieldValue(int x,int y) const; - void quantizeWithClamp(int* out, const btVector3& point,int isMax) const; - void getVertex(int x,int y,btVector3& vertex) const; + int m_upAxis; + btVector3 m_localScaling; + virtual btScalar getRawHeightFieldValue(int x, int y) const; + void quantizeWithClamp(int* out, const btVector3& point, int isMax) const; + void getVertex(int x, int y, btVector3& vertex) const; /// protected initialization /** @@ -112,25 +110,24 @@ protected: backwards-compatible without a lot of copy/paste. */ void initialize(int heightStickWidth, int heightStickLength, - const void* heightfieldData, btScalar heightScale, - btScalar minHeight, btScalar maxHeight, int upAxis, - PHY_ScalarType heightDataType, bool flipQuadEdges); + const void* heightfieldData, btScalar heightScale, + btScalar minHeight, btScalar maxHeight, int upAxis, + PHY_ScalarType heightDataType, bool flipQuadEdges); public: - BT_DECLARE_ALIGNED_ALLOCATOR(); - + /// preferred constructor /** This constructor supports a range of heightfield data types, and allows for a non-zero minimum height value. heightScale is needed for any integer-based heightfield data types. */ - btHeightfieldTerrainShape(int heightStickWidth,int heightStickLength, - const void* heightfieldData, btScalar heightScale, - btScalar minHeight, btScalar maxHeight, - int upAxis, PHY_ScalarType heightDataType, - bool flipQuadEdges); + btHeightfieldTerrainShape(int heightStickWidth, int heightStickLength, + const void* heightfieldData, btScalar heightScale, + btScalar minHeight, btScalar maxHeight, + int upAxis, PHY_ScalarType heightDataType, + bool flipQuadEdges); /// legacy constructor /** @@ -139,29 +136,27 @@ public: compatibility reasons, heightScale is calculated as maxHeight / 65535 (and is only used when useFloatData = false). */ - btHeightfieldTerrainShape(int heightStickWidth,int heightStickLength,const void* heightfieldData, btScalar maxHeight,int upAxis,bool useFloatData,bool flipQuadEdges); + btHeightfieldTerrainShape(int heightStickWidth, int heightStickLength, const void* heightfieldData, btScalar maxHeight, int upAxis, bool useFloatData, bool flipQuadEdges); virtual ~btHeightfieldTerrainShape(); + void setUseDiamondSubdivision(bool useDiamondSubdivision = true) { m_useDiamondSubdivision = useDiamondSubdivision; } - void setUseDiamondSubdivision(bool useDiamondSubdivision=true) { m_useDiamondSubdivision = useDiamondSubdivision;} + ///could help compatibility with Ogre heightfields. See https://code.google.com/p/bullet/issues/detail?id=625 + void setUseZigzagSubdivision(bool useZigzagSubdivision = true) { m_useZigzagSubdivision = useZigzagSubdivision; } - ///could help compatibility with Ogre heightfields. See https://code.google.com/p/bullet/issues/detail?id=625 - void setUseZigzagSubdivision(bool useZigzagSubdivision=true) { m_useZigzagSubdivision = useZigzagSubdivision;} + virtual void getAabb(const btTransform& t, btVector3& aabbMin, btVector3& aabbMax) const; - virtual void getAabb(const btTransform& t,btVector3& aabbMin,btVector3& aabbMax) const; + virtual void processAllTriangles(btTriangleCallback * callback, const btVector3& aabbMin, const btVector3& aabbMax) const; - virtual void processAllTriangles(btTriangleCallback* callback,const btVector3& aabbMin,const btVector3& aabbMax) const; + virtual void calculateLocalInertia(btScalar mass, btVector3 & inertia) const; - virtual void calculateLocalInertia(btScalar mass,btVector3& inertia) const; + virtual void setLocalScaling(const btVector3& scaling); - virtual void setLocalScaling(const btVector3& scaling); - virtual const btVector3& getLocalScaling() const; - - //debugging - virtual const char* getName()const {return "HEIGHTFIELD";} + //debugging + virtual const char* getName() const { return "HEIGHTFIELD"; } }; -#endif //BT_HEIGHTFIELD_TERRAIN_SHAPE_H +#endif //BT_HEIGHTFIELD_TERRAIN_SHAPE_H |