diff options
Diffstat (limited to 'extern/bullet2/src/BulletCollision/CollisionShapes/btCompoundShape.h')
-rw-r--r-- | extern/bullet2/src/BulletCollision/CollisionShapes/btCompoundShape.h | 75 |
1 files changed, 56 insertions, 19 deletions
diff --git a/extern/bullet2/src/BulletCollision/CollisionShapes/btCompoundShape.h b/extern/bullet2/src/BulletCollision/CollisionShapes/btCompoundShape.h index 86dc1f80947..f77e4b59558 100644 --- a/extern/bullet2/src/BulletCollision/CollisionShapes/btCompoundShape.h +++ b/extern/bullet2/src/BulletCollision/CollisionShapes/btCompoundShape.h @@ -18,58 +18,95 @@ subject to the following restrictions: #include "btCollisionShape.h" -#include "../../LinearMath/btVector3.h" -#include "../../LinearMath/btTransform.h" -#include "../../LinearMath/btMatrix3x3.h" +#include "LinearMath/btVector3.h" +#include "LinearMath/btTransform.h" +#include "LinearMath/btMatrix3x3.h" #include "btCollisionMargin.h" -#include "../../LinearMath/btAlignedObjectArray.h" +#include "LinearMath/btAlignedObjectArray.h" class btOptimizedBvh; + +ATTRIBUTE_ALIGNED16(struct) btCompoundShapeChild +{ + BT_DECLARE_ALIGNED_ALLOCATOR(); + + btTransform m_transform; + btCollisionShape* m_childShape; + int m_childShapeType; + btScalar m_childMargin; +}; + +SIMD_FORCE_INLINE bool operator==(const btCompoundShapeChild& c1, const btCompoundShapeChild& c2) +{ + return ( c1.m_transform == c2.m_transform && + c1.m_childShape == c2.m_childShape && + c1.m_childShapeType == c2.m_childShapeType && + c1.m_childMargin == c2.m_childMargin ); +} + /// btCompoundShape allows to store multiple other btCollisionShapes -/// This allows for concave collision objects. This is more general then the Static Concave btTriangleMeshShape. -class btCompoundShape : public btCollisionShape +/// This allows for moving concave collision objects. This is more general then the static concave btBvhTriangleMeshShape. +ATTRIBUTE_ALIGNED16(class) btCompoundShape : public btCollisionShape { - btAlignedObjectArray<btTransform> m_childTransforms; - btAlignedObjectArray<btCollisionShape*> m_childShapes; + //btAlignedObjectArray<btTransform> m_childTransforms; + //btAlignedObjectArray<btCollisionShape*> m_childShapes; + btAlignedObjectArray<btCompoundShapeChild> m_children; btVector3 m_localAabbMin; btVector3 m_localAabbMax; btOptimizedBvh* m_aabbTree; public: + BT_DECLARE_ALIGNED_ALLOCATOR(); + btCompoundShape(); virtual ~btCompoundShape(); void addChildShape(const btTransform& localTransform,btCollisionShape* shape); + /** Remove all children shapes that contain the specified shape. */ + virtual void removeChildShape(btCollisionShape* shape); + + + + int getNumChildShapes() const { - return int (m_childShapes.size()); + return int (m_children.size()); } btCollisionShape* getChildShape(int index) { - return m_childShapes[index]; + return m_children[index].m_childShape; } const btCollisionShape* getChildShape(int index) const { - return m_childShapes[index]; + return m_children[index].m_childShape; } - btTransform& getChildTransform(int index) + btTransform getChildTransform(int index) { - return m_childTransforms[index]; + return m_children[index].m_transform; } - const btTransform& getChildTransform(int index) const + const btTransform getChildTransform(int index) const { - return m_childTransforms[index]; + return m_children[index].m_transform; } - ///getAabb's default implementation is brute force, expected derived classes to implement a fast dedicated version - void getAabb(const btTransform& t,btVector3& aabbMin,btVector3& aabbMax) const; + btCompoundShapeChild* getChildList() + { + return &m_children[0]; + } + + ///getAabb's default implementation is brute force, expected derived classes to implement a fast dedicated version + virtual void getAabb(const btTransform& t,btVector3& aabbMin,btVector3& aabbMax) const; + + /** Re-calculate the local Aabb. Is called at the end of removeChildShapes. + Use this yourself if you modify the children or their transforms. */ + virtual void recalculateLocalAabb(); virtual void setLocalScaling(const btVector3& scaling) { @@ -80,7 +117,7 @@ public: return m_localScaling; } - virtual void calculateLocalInertia(btScalar mass,btVector3& inertia); + virtual void calculateLocalInertia(btScalar mass,btVector3& inertia) const; virtual int getShapeType() const { return COMPOUND_SHAPE_PROXYTYPE;} @@ -92,7 +129,7 @@ public: { return m_collisionMargin; } - virtual char* getName()const + virtual const char* getName()const { return "Compound"; } |