The btConvex2dShape allows to use arbitrary convex shapes as 2d convex shapes, with the Z component assumed to be 0. More...

#include <btConvex2dShape.h>

Inheritance diagram for btConvex2dShape:

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Collaboration diagram for btConvex2dShape:

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Public Member Functions
	BT_DECLARE_ALIGNED_ALLOCATOR ()

	btConvex2dShape (btConvexShape *convexChildShape)

virtual	~btConvex2dShape ()

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

btConvexShape *	getChildShape ()

const btConvexShape *	getChildShape () 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 More...

virtual void	getAabbSlow (const btTransform &t, btVector3 &aabbMin, btVector3 &aabbMax) const

virtual void	setLocalScaling (const btVector3 &scaling)

virtual const btVector3 &	getLocalScaling () const

virtual void	setMargin (btScalar margin)

virtual btScalar	getMargin () const

virtual int	getNumPreferredPenetrationDirections () const

virtual void	getPreferredPenetrationDirection (int index, btVector3 &penetrationVector) const

Public Member Functions inherited from btConvexShape
	BT_DECLARE_ALIGNED_ALLOCATOR ()

	btConvexShape ()
	not supported on IBM SDK, until we fix the alignment of btVector3 More...

virtual	~btConvexShape ()

btVector3	localGetSupportVertexWithoutMarginNonVirtual (const btVector3 &vec) const

btVector3	localGetSupportVertexNonVirtual (const btVector3 &vec) const

btScalar	getMarginNonVirtual () const

void	getAabbNonVirtual (const btTransform &t, btVector3 &aabbMin, btVector3 &aabbMax) const

virtual void	project (const btTransform &trans, const btVector3 &dir, btScalar &min, btScalar &max) const

Public Member Functions inherited from btCollisionShape
	BT_DECLARE_ALIGNED_ALLOCATOR ()

	btCollisionShape ()

virtual	~btCollisionShape ()

virtual void	getBoundingSphere (btVector3 &center, btScalar &radius) const

virtual btScalar	getAngularMotionDisc () const
	getAngularMotionDisc returns the maximus radius needed for Conservative Advancement to handle time-of-impact with rotations. More...

virtual btScalar	getContactBreakingThreshold (btScalar defaultContactThresholdFactor) const

void	calculateTemporalAabb (const btTransform &curTrans, const btVector3 &linvel, const btVector3 &angvel, btScalar timeStep, btVector3 &temporalAabbMin, btVector3 &temporalAabbMax) const
	calculateTemporalAabb calculates the enclosing aabb for the moving object over interval [0..timeStep) result is conservative More...

bool	isPolyhedral () const

bool	isConvex2d () const

bool	isConvex () const

bool	isNonMoving () const

bool	isConcave () const

bool	isCompound () const

bool	isSoftBody () const

bool	isInfinite () const
	isInfinite is used to catch simulation error (aabb check) More...

int	getShapeType () const

virtual btVector3	getAnisotropicRollingFrictionDirection () const
	the getAnisotropicRollingFrictionDirection can be used in combination with setAnisotropicFriction See Bullet/Demos/RollingFrictionDemo for an example More...

void	setUserPointer (void *userPtr)
	optional user data pointer More...

void *	getUserPointer () const

virtual int	calculateSerializeBufferSize () const

virtual const char *	serialize (void dataBuffer, btSerializer serializer) const
	fills the dataBuffer and returns the struct name (and 0 on failure) More...

virtual void	serializeSingleShape (btSerializer *serializer) const

Private Attributes
btConvexShape *	m_childConvexShape

Additional Inherited Members
Protected Attributes inherited from btCollisionShape
int	m_shapeType

void *	m_userPointer

Detailed Description

The btConvex2dShape allows to use arbitrary convex shapes as 2d convex shapes, with the Z component assumed to be 0.

For 2d boxes, the btBox2dShape is recommended.

Definition at line 24 of file btConvex2dShape.h.

Constructor & Destructor Documentation

btConvex2dShape::btConvex2dShape ( btConvexShape * convexChildShape )

Definition at line 18 of file btConvex2dShape.cpp.

btConvex2dShape::~btConvex2dShape ( )

virtual

Definition at line 24 of file btConvex2dShape.cpp.

Member Function Documentation

void btConvex2dShape::batchedUnitVectorGetSupportingVertexWithoutMargin	(	const btVector3 *	vectors,
		btVector3 *	supportVerticesOut,
		int	numVectors
	)		const