btSphereBoxCollisionAlgorithm Class Reference

#include <btSphereBoxCollisionAlgorithm.h>

Inheritance diagram for btSphereBoxCollisionAlgorithm:

List of all members.

Classes
struct	CreateFunc
Public Member Functions
	btSphereBoxCollisionAlgorithm (btPersistentManifold *mf, const btCollisionAlgorithmConstructionInfo &ci, btCollisionObject *col0, btCollisionObject *col1, bool isSwapped)
virtual	~btSphereBoxCollisionAlgorithm ()
virtual void	processCollision (btCollisionObject *body0, btCollisionObject *body1, const btDispatcherInfo &dispatchInfo, btManifoldResult *resultOut)
virtual btScalar	calculateTimeOfImpact (btCollisionObject *body0, btCollisionObject *body1, const btDispatcherInfo &dispatchInfo, btManifoldResult *resultOut)
virtual void	getAllContactManifolds (btManifoldArray &manifoldArray)
btScalar	getSphereDistance (btCollisionObject *boxObj, btVector3 &v3PointOnBox, btVector3 &v3PointOnSphere, const btVector3 &v3SphereCenter, btScalar fRadius)
btScalar	getSpherePenetration (btCollisionObject *boxObj, btVector3 &v3PointOnBox, btVector3 &v3PointOnSphere, const btVector3 &v3SphereCenter, btScalar fRadius, const btVector3 &aabbMin, const btVector3 &aabbMax)

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Detailed Description

btSphereBoxCollisionAlgorithm provides sphere-box collision detection. Other features are frame-coherency (persistent data) and collision response.

Definition at line 29 of file btSphereBoxCollisionAlgorithm.h.

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Constructor & Destructor Documentation

btSphereBoxCollisionAlgorithm::btSphereBoxCollisionAlgorithm	(	btPersistentManifold *	mf,
		const btCollisionAlgorithmConstructionInfo &	ci,
		btCollisionObject *	col0,
		btCollisionObject *	col1,
		bool	isSwapped
	)

Definition at line 23 of file btSphereBoxCollisionAlgorithm.cpp.

References btDispatcher::getNewManifold(), btCollisionAlgorithm::m_dispatcher, and btDispatcher::needsCollision().

Referenced by btSphereBoxCollisionAlgorithm::CreateFunc::CreateCollisionAlgorithm().

btSphereBoxCollisionAlgorithm::~btSphereBoxCollisionAlgorithm

(

)

[virtual]

Definition at line 40 of file btSphereBoxCollisionAlgorithm.cpp.

References btCollisionAlgorithm::m_dispatcher, and btDispatcher::releaseManifold().

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Member Function Documentation

btScalar btSphereBoxCollisionAlgorithm::calculateTimeOfImpact	(	btCollisionObject *	body0,
		btCollisionObject *	body1,
		const btDispatcherInfo &	dispatchInfo,
		btManifoldResult *	resultOut
	)		[virtual]

Implements btCollisionAlgorithm.

Definition at line 93 of file btSphereBoxCollisionAlgorithm.cpp.

virtual void btSphereBoxCollisionAlgorithm::getAllContactManifolds

(

btManifoldArray &

manifoldArray

)

[inline, virtual]

Implements btCollisionAlgorithm.

Definition at line 45 of file btSphereBoxCollisionAlgorithm.h.

References btAlignedObjectArray< T >::push_back().

btScalar btSphereBoxCollisionAlgorithm::getSphereDistance	(	btCollisionObject *	boxObj,
		btVector3 &	v3PointOnBox,
		btVector3 &	v3PointOnSphere,
		const btVector3 &	v3SphereCenter,
		btScalar	fRadius
	)

Definition at line 105 of file btSphereBoxCollisionAlgorithm.cpp.

References bounds(), btSqrt(), dot(), btBoxShape::getHalfExtentsWithoutMargin(), btConvexInternalShape::getMargin(), getSpherePenetration(), i, btTransform::invXform(), normalize(), and SIMD_EPSILON.

Referenced by processCollision().

btScalar btSphereBoxCollisionAlgorithm::getSpherePenetration	(	btCollisionObject *	boxObj,
		btVector3 &	v3PointOnBox,
		btVector3 &	v3PointOnSphere,
		const btVector3 &	v3SphereCenter,
		btScalar	fRadius,
		const btVector3 &	aabbMin,
		const btVector3 &	aabbMax
	)

Definition at line 208 of file btSphereBoxCollisionAlgorithm.cpp.

References bounds(), dot(), i, btTransform::invXform(), and normalize().

Referenced by getSphereDistance().

void btSphereBoxCollisionAlgorithm::processCollision	(	btCollisionObject *	body0,
		btCollisionObject *	body1,
		const btDispatcherInfo &	dispatchInfo,
		btManifoldResult *	resultOut
	)		[virtual]

report a contact. internally this will be kept persistent, and contact reduction is done

Implements btCollisionAlgorithm.

Definition at line 51 of file btSphereBoxCollisionAlgorithm.cpp.

References btManifoldResult::addContactPoint(), getSphereDistance(), normalize(), btManifoldResult::refreshContactPoints(), btManifoldResult::setPersistentManifold(), and SIMD_EPSILON.

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

• btSphereBoxCollisionAlgorithm.h
• btSphereBoxCollisionAlgorithm.cpp