btBox2dShape Class Reference

The btBox2dShape is a box primitive around the origin, its sides axis aligned with length specified by half extents, in local shape coordinates. When used as part of a btCollisionObject or btRigidBody it will be an oriented box in world space. More...

#include <btBox2dShape.h>

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List of all members.

Public Member Functions

btVector3 getHalfExtentsWithMargin () const
const btVector3getHalfExtentsWithoutMargin () const
virtual btVector3 localGetSupportingVertex (const btVector3 &vec) const
SIMD_FORCE_INLINE btVector3 localGetSupportingVertexWithoutMargin (const btVector3 &vec) const
virtual void batchedUnitVectorGetSupportingVertexWithoutMargin (const btVector3 *vectors, btVector3 *supportVerticesOut, int numVectors) const
 btBox2dShape (const btVector3 &boxHalfExtents)
virtual void setMargin (btScalar collisionMargin)
virtual void setLocalScaling (const btVector3 &scaling)
virtual void getAabb (const btTransform &t, btVector3 &aabbMin, btVector3 &aabbMax) const
 getAabb's default implementation is brute force, expected derived classes to implement a fast dedicated version
virtual void calculateLocalInertia (btScalar mass, btVector3 &inertia) const
int getVertexCount () const
virtual int getNumVertices () const
const btVector3getVertices () const
const btVector3getNormals () const
virtual void getPlane (btVector3 &planeNormal, btVector3 &planeSupport, int i) const
const btVector3getCentroid () const
virtual int getNumPlanes () const
virtual int getNumEdges () const
virtual void getVertex (int i, btVector3 &vtx) const
virtual void getPlaneEquation (btVector4 &plane, int i) const
virtual void getEdge (int i, btVector3 &pa, btVector3 &pb) const
virtual bool isInside (const btVector3 &pt, btScalar tolerance) const
virtual const char * getName () const
virtual int getNumPreferredPenetrationDirections () const
virtual void getPreferredPenetrationDirection (int index, btVector3 &penetrationVector) const

Private Attributes

btVector3 m_centroid
btVector3 m_vertices [4]
btVector3 m_normals [4]

Detailed Description

The btBox2dShape is a box primitive around the origin, its sides axis aligned with length specified by half extents, in local shape coordinates. When used as part of a btCollisionObject or btRigidBody it will be an oriented box in world space.

Definition at line 26 of file btBox2dShape.h.


Constructor & Destructor Documentation

btBox2dShape::btBox2dShape ( const btVector3 boxHalfExtents  )  [inline]

Definition at line 86 of file btBox2dShape.h.


Member Function Documentation

virtual void btBox2dShape::batchedUnitVectorGetSupportingVertexWithoutMargin ( const btVector3 vectors,
btVector3 supportVerticesOut,
int  numVectors 
) const [inline, virtual]

Reimplemented from btPolyhedralConvexShape.

Definition at line 71 of file btBox2dShape.h.

void btBox2dShape::calculateLocalInertia ( btScalar  mass,
btVector3 inertia 
) const [virtual]

Reimplemented from btPolyhedralConvexShape.

Definition at line 28 of file btBox2dShape.cpp.

void btBox2dShape::getAabb ( const btTransform t,
btVector3 aabbMin,
btVector3 aabbMax 
) const [virtual]

getAabb's default implementation is brute force, expected derived classes to implement a fast dedicated version

Reimplemented from btConvexInternalShape.

Definition at line 22 of file btBox2dShape.cpp.

const btVector3& btBox2dShape::getCentroid (  )  const [inline]

Definition at line 174 of file btBox2dShape.h.

virtual void btBox2dShape::getEdge ( int  i,
btVector3 pa,
btVector3 pb 
) const [inline, virtual]

Implements btPolyhedralConvexShape.

Definition at line 233 of file btBox2dShape.h.

btVector3 btBox2dShape::getHalfExtentsWithMargin (  )  const [inline]

Definition at line 37 of file btBox2dShape.h.

const btVector3& btBox2dShape::getHalfExtentsWithoutMargin (  )  const [inline]

Definition at line 45 of file btBox2dShape.h.

virtual const char* btBox2dShape::getName (  )  const [inline, virtual]

Implements btCollisionShape.

Definition at line 322 of file btBox2dShape.h.

const btVector3* btBox2dShape::getNormals (  )  const [inline]

Definition at line 153 of file btBox2dShape.h.

virtual int btBox2dShape::getNumEdges (  )  const [inline, virtual]

Implements btPolyhedralConvexShape.

Definition at line 186 of file btBox2dShape.h.

virtual int btBox2dShape::getNumPlanes (  )  const [inline, virtual]

Implements btPolyhedralConvexShape.

Definition at line 179 of file btBox2dShape.h.

virtual int btBox2dShape::getNumPreferredPenetrationDirections (  )  const [inline, virtual]

Reimplemented from btConvexInternalShape.

Definition at line 327 of file btBox2dShape.h.

virtual int btBox2dShape::getNumVertices (  )  const [inline, virtual]

Implements btPolyhedralConvexShape.

Definition at line 143 of file btBox2dShape.h.

virtual void btBox2dShape::getPlane ( btVector3 planeNormal,
btVector3 planeSupport,
int  i 
) const [inline, virtual]

Implements btPolyhedralConvexShape.

Definition at line 164 of file btBox2dShape.h.

virtual void btBox2dShape::getPlaneEquation ( btVector4 plane,
int  i 
) const [inline, virtual]

Definition at line 203 of file btBox2dShape.h.

virtual void btBox2dShape::getPreferredPenetrationDirection ( int  index,
btVector3 penetrationVector 
) const [inline, virtual]

Reimplemented from btConvexInternalShape.

Definition at line 332 of file btBox2dShape.h.

virtual void btBox2dShape::getVertex ( int  i,
btVector3 vtx 
) const [inline, virtual]

Implements btPolyhedralConvexShape.

Definition at line 192 of file btBox2dShape.h.

int btBox2dShape::getVertexCount (  )  const [inline]

Definition at line 138 of file btBox2dShape.h.

const btVector3* btBox2dShape::getVertices (  )  const [inline]

Definition at line 148 of file btBox2dShape.h.

virtual bool btBox2dShape::isInside ( const btVector3 pt,
btScalar  tolerance 
) const [inline, virtual]

Implements btPolyhedralConvexShape.

Definition at line 304 of file btBox2dShape.h.

virtual btVector3 btBox2dShape::localGetSupportingVertex ( const btVector3 vec  )  const [inline, virtual]

Reimplemented from btConvexInternalShape.

Definition at line 51 of file btBox2dShape.h.

SIMD_FORCE_INLINE btVector3 btBox2dShape::localGetSupportingVertexWithoutMargin ( const btVector3 vec  )  const [inline, virtual]

Reimplemented from btPolyhedralConvexShape.

Definition at line 62 of file btBox2dShape.h.

virtual void btBox2dShape::setLocalScaling ( const btVector3 scaling  )  [inline, virtual]

Reimplemented from btConvexInternalShape.

Definition at line 116 of file btBox2dShape.h.

virtual void btBox2dShape::setMargin ( btScalar  collisionMargin  )  [inline, virtual]

Reimplemented from btConvexInternalShape.

Definition at line 105 of file btBox2dShape.h.


Member Data Documentation

Definition at line 31 of file btBox2dShape.h.

Definition at line 33 of file btBox2dShape.h.

Definition at line 32 of file btBox2dShape.h.


The documentation for this class was generated from the following files:

Generated on Mon Feb 15 22:21:46 2010 for Bullet Collision Detection & Physics Library by  doxygen 1.6.1