Public Member Functions | Private Attributes

btUniformScalingShape Class Reference

The btUniformScalingShape allows to re-use uniform scaled instances of btConvexShape in a memory efficient way. More...

#include <btUniformScalingShape.h>

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List of all members.

Public Member Functions

 BT_DECLARE_ALIGNED_ALLOCATOR ()
 btUniformScalingShape (btConvexShape *convexChildShape, btScalar uniformScalingFactor)
virtual ~btUniformScalingShape ()
virtual btVector3 localGetSupportingVertexWithoutMargin (const btVector3 &vec) const
virtual btVector3 localGetSupportingVertex (const btVector3 &vec) const
virtual void batchedUnitVectorGetSupportingVertexWithoutMargin (const btVector3 *vectors, btVector3 *supportVerticesOut, int numVectors) const
virtual void calculateLocalInertia (btScalar mass, btVector3 &inertia) const
btScalar getUniformScalingFactor () const
btConvexShapegetChildShape ()
const btConvexShapegetChildShape () const
virtual const char * getName () const
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 getAabbSlow (const btTransform &t, btVector3 &aabbMin, btVector3 &aabbMax) const
virtual void setLocalScaling (const btVector3 &scaling)
virtual const btVector3getLocalScaling () const
virtual void setMargin (btScalar margin)
virtual btScalar getMargin () const
virtual int getNumPreferredPenetrationDirections () const
virtual void getPreferredPenetrationDirection (int index, btVector3 &penetrationVector) const

Private Attributes

btConvexShapem_childConvexShape
btScalar m_uniformScalingFactor

Detailed Description

The btUniformScalingShape allows to re-use uniform scaled instances of btConvexShape in a memory efficient way.

Istead of using btUniformScalingShape, it is better to use the non-uniform setLocalScaling method on convex shapes that implement it.

Definition at line 24 of file btUniformScalingShape.h.


Constructor & Destructor Documentation

btUniformScalingShape::btUniformScalingShape ( btConvexShape convexChildShape,
btScalar  uniformScalingFactor 
)

Definition at line 18 of file btUniformScalingShape.cpp.

btUniformScalingShape::~btUniformScalingShape (  )  [virtual]

Definition at line 25 of file btUniformScalingShape.cpp.


Member Function Documentation

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

Implements btConvexShape.

Definition at line 37 of file btUniformScalingShape.cpp.

btUniformScalingShape::BT_DECLARE_ALIGNED_ALLOCATOR (  ) 

Reimplemented from btConvexShape.

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

this linear upscaling is not realistic, but we don't deal with large mass ratios...

Implements btCollisionShape.

Definition at line 56 of file btUniformScalingShape.cpp.

void btUniformScalingShape::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

Implements btConvexShape.

Definition at line 67 of file btUniformScalingShape.cpp.

void btUniformScalingShape::getAabbSlow ( const btTransform t,
btVector3 aabbMin,
btVector3 aabbMax 
) const [virtual]

Implements btConvexShape.

Definition at line 73 of file btUniformScalingShape.cpp.

const btConvexShape* btUniformScalingShape::getChildShape (  )  const [inline]

Definition at line 56 of file btUniformScalingShape.h.

btConvexShape* btUniformScalingShape::getChildShape (  )  [inline]

Definition at line 51 of file btUniformScalingShape.h.

const btVector3 & btUniformScalingShape::getLocalScaling (  )  const [virtual]

Implements btConvexShape.

Definition at line 138 of file btUniformScalingShape.cpp.

btScalar btUniformScalingShape::getMargin (  )  const [virtual]

Implements btConvexShape.

Definition at line 147 of file btUniformScalingShape.cpp.

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

Implements btCollisionShape.

Definition at line 61 of file btUniformScalingShape.h.

int btUniformScalingShape::getNumPreferredPenetrationDirections (  )  const [virtual]

Implements btConvexShape.

Definition at line 152 of file btUniformScalingShape.cpp.

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

Implements btConvexShape.

Definition at line 157 of file btUniformScalingShape.cpp.

btScalar btUniformScalingShape::getUniformScalingFactor (  )  const [inline]

Definition at line 46 of file btUniformScalingShape.h.

btVector3 btUniformScalingShape::localGetSupportingVertex ( const btVector3 vec  )  const [virtual]

Implements btConvexShape.

Definition at line 48 of file btUniformScalingShape.cpp.

btVector3 btUniformScalingShape::localGetSupportingVertexWithoutMargin ( const btVector3 vec  )  const [virtual]

Implements btConvexShape.

Definition at line 30 of file btUniformScalingShape.cpp.

void btUniformScalingShape::setLocalScaling ( const btVector3 scaling  )  [virtual]

Implements btConvexShape.

Definition at line 133 of file btUniformScalingShape.cpp.

void btUniformScalingShape::setMargin ( btScalar  margin  )  [virtual]

Implements btConvexShape.

Definition at line 143 of file btUniformScalingShape.cpp.


Member Data Documentation

Definition at line 26 of file btUniformScalingShape.h.

Definition at line 28 of file btUniformScalingShape.h.


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