btGImpactCompoundShape allows to handle multiple btCollisionShape objects at once More...

#include <btGImpactShape.h>

Inheritance diagram for btGImpactCompoundShape:

Collaboration diagram for btGImpactCompoundShape:

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Classes
class	CompoundPrimitiveManager
	compound primitive manager More...

Public Member Functions
	btGImpactCompoundShape (bool children_has_transform=true)

virtual	~btGImpactCompoundShape ()

virtual bool	childrenHasTransform () const
	if true, then its children must get transforms. More...

virtual const btPrimitiveManagerBase *	getPrimitiveManager () const
	Obtains the primitive manager. More...

CompoundPrimitiveManager *	getCompoundPrimitiveManager ()
	Obtains the compopund primitive manager. More...

virtual int	getNumChildShapes () const
	Gets the number of children. More...

void	addChildShape (const btTransform &localTransform, btCollisionShape *shape)
	Use this method for adding children. Only Convex shapes are allowed. More...

void	addChildShape (btCollisionShape *shape)
	Use this method for adding children. Only Convex shapes are allowed. More...

virtual btCollisionShape *	getChildShape (int index)
	Gets the children. More...

virtual const btCollisionShape *	getChildShape (int index) const
	Gets the children. More...

virtual void	getChildAabb (int child_index, const btTransform &t, btVector3 &aabbMin, btVector3 &aabbMax) const
	Retrieves the bound from a child. More...

virtual btTransform	getChildTransform (int index) const
	Gets the children transform. More...

virtual void	setChildTransform (int index, const btTransform &transform)
	Sets the children transform. More...

virtual bool	needsRetrieveTriangles () const
	Determines if this shape has triangles. More...

virtual bool	needsRetrieveTetrahedrons () const
	Determines if this shape has tetrahedrons. More...

virtual void	getBulletTriangle (int prim_index, btTriangleShapeEx &triangle) const

virtual void	getBulletTetrahedron (int prim_index, btTetrahedronShapeEx &tetrahedron) const

virtual void	calculateLocalInertia (btScalar mass, btVector3 &inertia) const
	Calculates the exact inertia tensor for this shape. More...

virtual const char *	getName () const

virtual eGIMPACT_SHAPE_TYPE	getGImpactShapeType () const
	Subshape member functions. More...

Public Member Functions inherited from btGImpactShapeInterface
	btGImpactShapeInterface ()

void	updateBound ()
	performs refit operation More...

void	getAabb (const btTransform &t, btVector3 &aabbMin, btVector3 &aabbMax) const
	If the Bounding box is not updated, then this class attemps to calculate it. More...

virtual void	postUpdate ()
	Tells to this object that is needed to refit the box set. More...

const btAABB &	getLocalBox ()
	Obtains the local box, which is the global calculated box of the total of subshapes. More...

virtual int	getShapeType () const

virtual void	setLocalScaling (const btVector3 &scaling)

virtual const btVector3 &	getLocalScaling () const

virtual void	setMargin (btScalar margin)

virtual void	rayTest (const btVector3 &rayFrom, const btVector3 &rayTo, btCollisionWorld::RayResultCallback &resultCallback) const
	virtual method for ray collision More...

virtual void	processAllTriangles (btTriangleCallback *callback, const btVector3 &aabbMin, const btVector3 &aabbMax) const
	Function for retrieve triangles. More...

virtual void	processAllTrianglesRay (btTriangleCallback *, const btVector3 &, const btVector3 &) const
	Function for retrieve triangles. More...

const btGImpactBoxSet *	getBoxSet () const
	gets boxset More...

bool	hasBoxSet () const
	Determines if this class has a hierarchy structure for sorting its primitives. More...

virtual void	lockChildShapes () const
	call when reading child shapes More...

virtual void	unlockChildShapes () const

void	getPrimitiveTriangle (int index, btPrimitiveTriangle &triangle) const
	if this trimesh More...

Public Member Functions inherited from btConcaveShape
	BT_DECLARE_ALIGNED_ALLOCATOR ()

	btConcaveShape ()

virtual	~btConcaveShape ()

virtual btScalar	getMargin () 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. 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

void	setUserIndex (int index)

int	getUserIndex () 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 Attributes
CompoundPrimitiveManager	m_primitive_manager

btAlignedObjectArray< btTransform >	m_childTransforms

btAlignedObjectArray< btCollisionShape * >	m_childShapes

Protected Attributes inherited from btGImpactShapeInterface
btAABB	m_localAABB

bool	m_needs_update

btVector3	localScaling

btGImpactBoxSet	m_box_set

Protected Attributes inherited from btConcaveShape
btScalar	m_collisionMargin

Protected Attributes inherited from btCollisionShape
int	m_shapeType

void *	m_userPointer

int	m_userIndex

Additional Inherited Members
Protected Member Functions inherited from btGImpactShapeInterface
virtual void	calcLocalAABB ()
	use this function for perfofm refit in bounding boxes More...

Detailed Description

btGImpactCompoundShape allows to handle multiple btCollisionShape objects at once

This class only can manage Convex subshapes

Definition at line 310 of file btGImpactShape.h.

Constructor & Destructor Documentation

btGImpactCompoundShape::btGImpactCompoundShape ( bool children_has_transform = true )

inline

Definition at line 380 of file btGImpactShape.h.

virtual btGImpactCompoundShape::~btGImpactCompoundShape ( )

inlinevirtual

Definition at line 387 of file btGImpactShape.h.

Member Function Documentation

void btGImpactCompoundShape::addChildShape	(	const btTransform &	localTransform,
		btCollisionShape *	shape
	)

inline

Use this method for adding children. Only Convex shapes are allowed.

Definition at line 420 of file btGImpactShape.h.

void btGImpactCompoundShape::addChildShape ( btCollisionShape * shape )

inline

Use this method for adding children. Only Convex shapes are allowed.

Definition at line 428 of file btGImpactShape.h.

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

virtual

Calculates the exact inertia tensor for this shape.

Implements btCollisionShape.

Definition at line 82 of file btGImpactShape.cpp.

virtual bool btGImpactCompoundShape::childrenHasTransform ( ) const

inlinevirtual

if true, then its children must get transforms.

Implements btGImpactShapeInterface.

Definition at line 393 of file btGImpactShape.h.

virtual void btGImpactCompoundShape::getBulletTetrahedron	(	int	prim_index,
		btTetrahedronShapeEx &	tetrahedron
	)		const

inlinevirtual

Implements btGImpactShapeInterface.

Definition at line 500 of file btGImpactShape.h.

virtual void btGImpactCompoundShape::getBulletTriangle	(	int	prim_index,
		btTriangleShapeEx &	triangle
	)		const

inlinevirtual

Implements btGImpactShapeInterface.

Definition at line 494 of file btGImpactShape.h.

virtual void btGImpactCompoundShape::getChildAabb	(	int	child_index,
		const btTransform &	t,
		btVector3 &	aabbMin,
		btVector3 &	aabbMax
	)		const

inlinevirtual

Retrieves the bound from a child.

Reimplemented from btGImpactShapeInterface.

Definition at line 449 of file btGImpactShape.h.

virtual btCollisionShape* btGImpactCompoundShape::getChildShape ( int index )

inlinevirtual

Gets the children.

Implements btGImpactShapeInterface.

Definition at line 435 of file btGImpactShape.h.

virtual const btCollisionShape* btGImpactCompoundShape::getChildShape ( int index ) const

inlinevirtual

Gets the children.

Implements btGImpactShapeInterface.

Definition at line 441 of file btGImpactShape.h.

virtual btTransform btGImpactCompoundShape::getChildTransform ( int index ) const

inlinevirtual

Gets the children transform.

Implements btGImpactShapeInterface.

Definition at line 464 of file btGImpactShape.h.

CompoundPrimitiveManager* btGImpactCompoundShape::getCompoundPrimitiveManager ( )

inline

Obtains the compopund primitive manager.

Definition at line 407 of file btGImpactShape.h.

virtual eGIMPACT_SHAPE_TYPE btGImpactCompoundShape::getGImpactShapeType ( ) const

inlinevirtual

Subshape member functions.

Base method for determinig which kind of GIMPACT shape we get

Implements btGImpactShapeInterface.

Definition at line 515 of file btGImpactShape.h.

virtual const char* btGImpactCompoundShape::getName ( ) const

inlinevirtual

Implements btCollisionShape.

Definition at line 510 of file btGImpactShape.h.

virtual int btGImpactCompoundShape::getNumChildShapes ( ) const

inlinevirtual

Gets the number of children.

Implements btGImpactShapeInterface.

Definition at line 413 of file btGImpactShape.h.

virtual const btPrimitiveManagerBase* btGImpactCompoundShape::getPrimitiveManager ( ) const

inlinevirtual

Obtains the primitive manager.

Implements btGImpactShapeInterface.

Definition at line 401 of file btGImpactShape.h.

virtual bool btGImpactCompoundShape::needsRetrieveTetrahedrons ( ) const

inlinevirtual

Determines if this shape has tetrahedrons.

Implements btGImpactShapeInterface.

Definition at line 488 of file btGImpactShape.h.

virtual bool btGImpactCompoundShape::needsRetrieveTriangles ( ) const

inlinevirtual

Determines if this shape has triangles.

Implements btGImpactShapeInterface.

Definition at line 482 of file btGImpactShape.h.

virtual void btGImpactCompoundShape::setChildTransform	(	int	index,
		const btTransform &	transform
	)

inlinevirtual

Sets the children transform.

Postcondition: You must call updateBound() for update the box set.

Implements btGImpactShapeInterface.

Definition at line 474 of file btGImpactShape.h.

Member Data Documentation

btAlignedObjectArray<btCollisionShape*> btGImpactCompoundShape::m_childShapes

protected

Definition at line 375 of file btGImpactShape.h.

btAlignedObjectArray<btTransform> btGImpactCompoundShape::m_childTransforms

protected

Definition at line 374 of file btGImpactShape.h.

CompoundPrimitiveManager btGImpactCompoundShape::m_primitive_manager

protected

Definition at line 373 of file btGImpactShape.h.

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

Classes

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation