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source: code/branches/toonshader/src/bullet/BulletCollision/CollisionShapes/btConvexInternalShape.h @ 7259

Last change on this file since 7259 was 2662, checked in by rgrieder, 16 years ago

Merged presentation branch back to trunk.

  • Property svn:eol-style set to native
File size: 1.7 KB
Line 
1
2#ifndef BT_CONVEX_INTERNAL_SHAPE_H
3#define BT_CONVEX_INTERNAL_SHAPE_H
4
5#include "btConvexShape.h"
6
7///The btConvexInternalShape is an internal base class, shared by most convex shape implementations.
8class btConvexInternalShape : public btConvexShape
9{
10
11        protected:
12
13        //local scaling. collisionMargin is not scaled !
14        btVector3       m_localScaling;
15
16        btVector3       m_implicitShapeDimensions;
17       
18        btScalar        m_collisionMargin;
19
20        btScalar        m_padding;
21
22        btConvexInternalShape();
23
24public:
25
26       
27
28        virtual ~btConvexInternalShape()
29        {
30
31        }
32
33        virtual btVector3       localGetSupportingVertex(const btVector3& vec)const;
34
35        const btVector3& getImplicitShapeDimensions() const
36        {
37                return m_implicitShapeDimensions;
38        }
39
40        ///getAabb's default implementation is brute force, expected derived classes to implement a fast dedicated version
41        void getAabb(const btTransform& t,btVector3& aabbMin,btVector3& aabbMax) const
42        {
43                getAabbSlow(t,aabbMin,aabbMax);
44        }
45
46
47       
48        virtual void getAabbSlow(const btTransform& t,btVector3& aabbMin,btVector3& aabbMax) const;
49
50
51        virtual void    setLocalScaling(const btVector3& scaling);
52        virtual const btVector3& getLocalScaling() const 
53        {
54                return m_localScaling;
55        }
56
57        const btVector3& getLocalScalingNV() const 
58        {
59                return m_localScaling;
60        }
61
62        virtual void    setMargin(btScalar margin)
63        {
64                m_collisionMargin = margin;
65        }
66        virtual btScalar        getMargin() const
67        {
68                return m_collisionMargin;
69        }
70
71        btScalar        getMarginNV() const
72        {
73                return m_collisionMargin;
74        }
75
76        virtual int             getNumPreferredPenetrationDirections() const
77        {
78                return 0;
79        }
80       
81        virtual void    getPreferredPenetrationDirection(int index, btVector3& penetrationVector) const
82        {
83                (void)penetrationVector;
84                (void)index;
85                btAssert(0);
86        }
87
88
89       
90};
91
92
93#endif //BT_CONVEX_INTERNAL_SHAPE_H
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