The btConeShape implements a cone shape primitive, centered around the origin and aligned with the Y axis. The btConeShapeX is aligned around the X axis and btConeShapeZ around the Z axis. More...

#include <btConeShape.h>

Inheritance diagram for btConeShape:

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Collaboration diagram for btConeShape:

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Public Member Functions
	BT_DECLARE_ALIGNED_ALLOCATOR ()

	btConeShape (btScalar radius, btScalar height)

virtual btVector3	localGetSupportingVertex (const btVector3 &vec) const

virtual btVector3	localGetSupportingVertexWithoutMargin (const btVector3 &vec) const

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

btScalar	getRadius () const

btScalar	getHeight () const

void	setRadius (const btScalar radius)

void	setHeight (const btScalar height)

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

virtual const char *	getName () const

void	setConeUpIndex (int upIndex)
	choose upAxis index

int	getConeUpIndex () const

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

virtual void	setLocalScaling (const btVector3 &scaling)

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)

Public Member Functions inherited from btConvexInternalShape
	BT_DECLARE_ALIGNED_ALLOCATOR ()

virtual	~btConvexInternalShape ()

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'

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

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

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

Public Member Functions inherited from btConvexShape
	BT_DECLARE_ALIGNED_ALLOCATOR ()

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

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 &minProj, btScalar &maxProj, btVector3 &witnesPtMin, btVector3 &witnesPtMax) 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 maximum radius needed for Conservative Advancement to handle time-of-impact with rotations.

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

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)

int	getShapeType () const

void	setUserPointer (void *userPtr)
	optional user data pointer

void *	getUserPointer () const

void	setUserIndex (int index)

int	getUserIndex () const

void	setUserIndex2 (int index)

int	getUserIndex2 () const

virtual void	serializeSingleShape (btSerializer *serializer) const

Private Member Functions
btVector3	coneLocalSupport (const btVector3 &v) const

Private Attributes
btScalar	m_sinAngle

btScalar	m_radius

btScalar	m_height

int	m_coneIndices [3]

Additional Inherited Members
Protected Member Functions inherited from btConvexInternalShape
	btConvexInternalShape ()

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

The btConeShape implements a cone shape primitive, centered around the origin and aligned with the Y axis. The btConeShapeX is aligned around the X axis and btConeShapeZ around the Z axis.

Definition at line 23 of file btConeShape.h.

Constructor & Destructor Documentation

◆ btConeShape()

btConeShape::btConeShape	(	btScalar	radius,
		btScalar	height
	)

Definition at line 18 of file btConeShape.cpp.

Member Function Documentation

◆ batchedUnitVectorGetSupportingVertexWithoutMargin()

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

virtual

Implements btConvexShape.

Definition at line 108 of file btConeShape.cpp.

◆ BT_DECLARE_ALIGNED_ALLOCATOR()

btConeShape::BT_DECLARE_ALIGNED_ALLOCATOR ( )

◆ calculateLocalInertia()

virtual void btConeShape::calculateLocalInertia	(	btScalar	mass,
		btVector3 &	inertia
	)		const

inlinevirtual

Implements btCollisionShape.

Definition at line 54 of file btConeShape.h.

◆ calculateSerializeBufferSize()

int btConeShape::calculateSerializeBufferSize ( ) const

inlinevirtual

Reimplemented from btConvexInternalShape.

Definition at line 152 of file btConeShape.h.

◆ coneLocalSupport()

btVector3 btConeShape::coneLocalSupport ( const btVector3 & v ) const

private

Definition at line 67 of file btConeShape.cpp.

◆ getAnisotropicRollingFrictionDirection()

virtual btVector3 btConeShape::getAnisotropicRollingFrictionDirection ( ) const

inlinevirtual

the getAnisotropicRollingFrictionDirection can be used in combination with setAnisotropicFriction See Bullet/Demos/RollingFrictionDemo for an example

Reimplemented from btCollisionShape.

Reimplemented in btConeShapeX, and btConeShapeZ.

Definition at line 93 of file btConeShape.h.

◆ getConeUpIndex()

int btConeShape::getConeUpIndex ( ) const

inline

Definition at line 88 of file btConeShape.h.

◆ getHeight()

btScalar btConeShape::getHeight ( ) const

inline

Definition at line 43 of file btConeShape.h.

◆ getName()

virtual const char * btConeShape::getName ( ) const

inlinevirtual

Implements btCollisionShape.

Reimplemented in btConeShapeX, and btConeShapeZ.

Definition at line 80 of file btConeShape.h.

◆ getRadius()

btScalar btConeShape::getRadius ( ) const

inline

Definition at line 42 of file btConeShape.h.

◆ localGetSupportingVertex()

btVector3 btConeShape::localGetSupportingVertex ( const btVector3 & vec ) const

virtual

Reimplemented from btConvexInternalShape.

Definition at line 117 of file btConeShape.cpp.

◆ localGetSupportingVertexWithoutMargin()

btVector3 btConeShape::localGetSupportingVertexWithoutMargin ( const btVector3 & vec ) const

virtual

Implements btConvexShape.

Definition at line 103 of file btConeShape.cpp.

◆ serialize()

const char * btConeShape::serialize	(	void *	dataBuffer,
		btSerializer *	serializer
	)		const

inlinevirtual

fills the dataBuffer and returns the struct name (and 0 on failure)

Reimplemented from btConvexInternalShape.

Definition at line 158 of file btConeShape.h.

◆ setConeUpIndex()

void btConeShape::setConeUpIndex ( int upIndex )

choose upAxis index

Definition at line 39 of file btConeShape.cpp.

◆ setHeight()

void btConeShape::setHeight ( const btScalar height )

inline

Definition at line 49 of file btConeShape.h.

◆ setLocalScaling()

void btConeShape::setLocalScaling ( const btVector3 & scaling )

virtual

Reimplemented from btConvexInternalShape.

Definition at line 133 of file btConeShape.cpp.

◆ setRadius()

void btConeShape::setRadius ( const btScalar radius )

inline

Definition at line 45 of file btConeShape.h.

Member Data Documentation

◆ m_coneIndices

int btConeShape::m_coneIndices[3]

private

Definition at line 30 of file btConeShape.h.

◆ m_height

btScalar btConeShape::m_height

private

Definition at line 29 of file btConeShape.h.

◆ m_radius

btScalar btConeShape::m_radius

private

Definition at line 28 of file btConeShape.h.

◆ m_sinAngle

btScalar btConeShape::m_sinAngle

private

Definition at line 27 of file btConeShape.h.

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

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ btConeShape()

Member Function Documentation

◆ batchedUnitVectorGetSupportingVertexWithoutMargin()

◆ BT_DECLARE_ALIGNED_ALLOCATOR()

◆ calculateLocalInertia()

◆ calculateSerializeBufferSize()

◆ coneLocalSupport()

◆ getAnisotropicRollingFrictionDirection()

◆ getConeUpIndex()

◆ getHeight()

◆ getName()

◆ getRadius()

◆ localGetSupportingVertex()

◆ localGetSupportingVertexWithoutMargin()

◆ serialize()

◆ setConeUpIndex()

◆ setHeight()

◆ setLocalScaling()

◆ setRadius()

Member Data Documentation

◆ m_coneIndices

◆ m_height

◆ m_radius

◆ m_sinAngle