btConvexInternalAabbCachingShape adds local aabb caching for convex shapes, to avoid expensive bounding box calculations More...

#include <btConvexInternalShape.h>

Inheritance diagram for btConvexInternalAabbCachingShape:

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Collaboration diagram for btConvexInternalAabbCachingShape:

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Public Member Functions
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 More...

void	recalcLocalAabb ()

Public Member Functions inherited from btConvexInternalShape
	BT_DECLARE_ALIGNED_ALLOCATOR ()

virtual	~btConvexInternalShape ()

virtual btVector3	localGetSupportingVertex (const btVector3 &vec) const

const btVector3 &	getImplicitShapeDimensions () const

void	setImplicitShapeDimensions (const btVector3 &dimensions)
	warning: use setImplicitShapeDimensions with care changing a collision shape while the body is in the world is not recommended, it is best to remove the body from the world, then make the change, and re-add it alternatively flush the contact points, see documentation for 'cleanProxyFromPairs' More...

void	setSafeMargin (btScalar minDimension, btScalar defaultMarginMultiplier=0.1f)

void	setSafeMargin (const btVector3 &halfExtents, btScalar defaultMarginMultiplier=0.1f)

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

const btVector3 &	getLocalScalingNV () const

virtual void	setMargin (btScalar margin)

virtual btScalar	getMargin () const

btScalar	getMarginNV () const

virtual int	getNumPreferredPenetrationDirections () const

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

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 ()

virtual btVector3	localGetSupportingVertex (const btVector3 &vec) const =0

virtual btVector3	localGetSupportingVertexWithoutMargin (const btVector3 &vec) const =0

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 &minProj, btScalar &maxProj, btVector3 &witnesPtMin, btVector3 &witnesPtMax) const

virtual void	batchedUnitVectorGetSupportingVertexWithoutMargin (const btVector3 vectors, btVector3 supportVerticesOut, int numVectors) const =0

void	getAabb (const btTransform &t, btVector3 &aabbMin, btVector3 &aabbMax) const =0
	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 =0

virtual void	setLocalScaling (const btVector3 &scaling)=0

virtual const btVector3 &	getLocalScaling () const =0

virtual void	setMargin (btScalar margin)=0

virtual btScalar	getMargin () const =0

virtual int	getNumPreferredPenetrationDirections () const =0

virtual void	getPreferredPenetrationDirection (int index, btVector3 &penetrationVector) const =0

Public Member Functions inherited from btCollisionShape
	BT_DECLARE_ALIGNED_ALLOCATOR ()

	btCollisionShape ()

virtual	~btCollisionShape ()

virtual void	getAabb (const btTransform &t, btVector3 &aabbMin, btVector3 &aabbMax) const =0
	getAabb returns the axis aligned bounding box in the coordinate frame of the given transform t. More...

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

virtual btScalar	getAngularMotionDisc () const
	getAngularMotionDisc returns the maximum 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...

virtual void	setLocalScaling (const btVector3 &scaling)=0

virtual const btVector3 &	getLocalScaling () const =0

virtual void	calculateLocalInertia (btScalar mass, btVector3 &inertia) const =0

virtual const char *	getName () const =0

int	getShapeType () const

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

virtual void	setMargin (btScalar margin)=0

virtual btScalar	getMargin () const =0

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

void *	getUserPointer () const

void	setUserIndex (int index)

int	getUserIndex () const

void	setUserIndex2 (int index)

int	getUserIndex2 () 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

Protected Member Functions
	btConvexInternalAabbCachingShape ()

void	setCachedLocalAabb (const btVector3 &aabbMin, const btVector3 &aabbMax)

void	getCachedLocalAabb (btVector3 &aabbMin, btVector3 &aabbMax) const

void	getNonvirtualAabb (const btTransform &trans, btVector3 &aabbMin, btVector3 &aabbMax, btScalar margin) const

Protected Member Functions inherited from btConvexInternalShape
	btConvexInternalShape ()

Private Attributes
btVector3	m_localAabbMin

btVector3	m_localAabbMax

bool	m_isLocalAabbValid

Additional Inherited Members
Protected Attributes inherited from btConvexInternalShape
btVector3	m_localScaling

btVector3	m_implicitShapeDimensions

btScalar	m_collisionMargin

btScalar	m_padding

Protected Attributes inherited from btCollisionShape
int	m_shapeType

void *	m_userPointer

int	m_userIndex

int	m_userIndex2

Detailed Description

btConvexInternalAabbCachingShape adds local aabb caching for convex shapes, to avoid expensive bounding box calculations

Definition at line 170 of file btConvexInternalShape.h.

Constructor & Destructor Documentation

◆ btConvexInternalAabbCachingShape()

btConvexInternalAabbCachingShape::btConvexInternalAabbCachingShape ( )

protected

Definition at line 74 of file btConvexInternalShape.cpp.

Member Function Documentation

◆ getAabb()

void btConvexInternalAabbCachingShape::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 82 of file btConvexInternalShape.cpp.

◆ getCachedLocalAabb()

void btConvexInternalAabbCachingShape::getCachedLocalAabb	(	btVector3 &	aabbMin,
		btVector3 &	aabbMax
	)		const

inlineprotected

Definition at line 186 of file btConvexInternalShape.h.

◆ getNonvirtualAabb()

void btConvexInternalAabbCachingShape::getNonvirtualAabb	(	const btTransform &	trans,
		btVector3 &	aabbMin,
		btVector3 &	aabbMax,
		btScalar	margin
	)		const

inlineprotected

Definition at line 193 of file btConvexInternalShape.h.

◆ recalcLocalAabb()

void btConvexInternalAabbCachingShape::recalcLocalAabb ( )

Definition at line 93 of file btConvexInternalShape.cpp.

◆ setCachedLocalAabb()

void btConvexInternalAabbCachingShape::setCachedLocalAabb	(	const btVector3 &	aabbMin,
		const btVector3 &	aabbMax
	)

inlineprotected

Definition at line 179 of file btConvexInternalShape.h.

◆ setLocalScaling()

void btConvexInternalAabbCachingShape::setLocalScaling ( const btVector3 & scaling )

virtual

Reimplemented from btConvexInternalShape.

Definition at line 87 of file btConvexInternalShape.cpp.

Member Data Documentation

◆ m_isLocalAabbValid

bool btConvexInternalAabbCachingShape::m_isLocalAabbValid

private

Definition at line 174 of file btConvexInternalShape.h.

◆ m_localAabbMax

btVector3 btConvexInternalAabbCachingShape::m_localAabbMax

private

Definition at line 173 of file btConvexInternalShape.h.

◆ m_localAabbMin

btVector3 btConvexInternalAabbCachingShape::m_localAabbMin

private

Definition at line 172 of file btConvexInternalShape.h.

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

Public Member Functions

Protected Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ btConvexInternalAabbCachingShape()

Member Function Documentation

◆ getAabb()

◆ getCachedLocalAabb()

◆ getNonvirtualAabb()

◆ recalcLocalAabb()

◆ setCachedLocalAabb()

◆ setLocalScaling()

Member Data Documentation

◆ m_isLocalAabbValid

◆ m_localAabbMax

◆ m_localAabbMin