btAabbUtil2.h File Reference

#include "btTransform.h"
#include "btVector3.h"
#include "btMinMax.h"

Go to the source code of this file.

Defines
#define	USE_BANCHLESS   1
Functions
SIMD_FORCE_INLINE void	AabbExpand (btVector3 &aabbMin, btVector3 &aabbMax, const btVector3 &expansionMin, const btVector3 &expansionMax)
SIMD_FORCE_INLINE bool	TestPointAgainstAabb2 (const btVector3 &aabbMin1, const btVector3 &aabbMax1, const btVector3 &point)
	conservative test for overlap between two aabbs
SIMD_FORCE_INLINE bool	TestAabbAgainstAabb2 (const btVector3 &aabbMin1, const btVector3 &aabbMax1, const btVector3 &aabbMin2, const btVector3 &aabbMax2)
	conservative test for overlap between two aabbs
SIMD_FORCE_INLINE bool	TestTriangleAgainstAabb2 (const btVector3 *vertices, const btVector3 &aabbMin, const btVector3 &aabbMax)
	conservative test for overlap between triangle and aabb
SIMD_FORCE_INLINE int	btOutcode (const btVector3 &p, const btVector3 &halfExtent)
SIMD_FORCE_INLINE bool	btRayAabb2 (const btVector3 &rayFrom, const btVector3 &rayInvDirection, const unsigned int raySign[3], const btVector3 bounds[2], btScalar &tmin, btScalar lambda_min, btScalar lambda_max)
SIMD_FORCE_INLINE bool	btRayAabb (const btVector3 &rayFrom, const btVector3 &rayTo, const btVector3 &aabbMin, const btVector3 &aabbMax, btScalar &param, btVector3 &normal)
SIMD_FORCE_INLINE void	btTransformAabb (const btVector3 &halfExtents, btScalar margin, const btTransform &t, btVector3 &aabbMinOut, btVector3 &aabbMaxOut)
SIMD_FORCE_INLINE void	btTransformAabb (const btVector3 &localAabbMin, const btVector3 &localAabbMax, btScalar margin, const btTransform &trans, btVector3 &aabbMinOut, btVector3 &aabbMaxOut)
SIMD_FORCE_INLINE unsigned	testQuantizedAabbAgainstQuantizedAabb (const unsigned short int *aabbMin1, const unsigned short int *aabbMax1, const unsigned short int *aabbMin2, const unsigned short int *aabbMax2)

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Define Documentation

#define USE_BANCHLESS   1

Definition at line 213 of file btAabbUtil2.h.

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Function Documentation

SIMD_FORCE_INLINE void AabbExpand	(	btVector3 &	aabbMin,
		btVector3 &	aabbMax,
		const btVector3 &	expansionMin,
		const btVector3 &	expansionMax
	)

Definition at line 26 of file btAabbUtil2.h.

Referenced by btCollisionWorld::convexSweepTest().

SIMD_FORCE_INLINE int btOutcode	(	const btVector3 &	p,
		const btVector3 &	halfExtent
	)

Definition at line 78 of file btAabbUtil2.h.

Referenced by btRayAabb().

SIMD_FORCE_INLINE bool btRayAabb	(	const btVector3 &	rayFrom,
		const btVector3 &	rayTo,
		const btVector3 &	aabbMin,
		const btVector3 &	aabbMax,
		btScalar &	param,
		btVector3 &	normal
	)

Definition at line 125 of file btAabbUtil2.h.

References btOutcode(), btSetMin(), and i.

Referenced by btCollisionWorld::convexSweepTest(), and btDbvt::rayTest().

SIMD_FORCE_INLINE bool btRayAabb2	(	const btVector3 &	rayFrom,
		const btVector3 &	rayInvDirection,
		const unsigned int	raySign[3],
		const btVector3	bounds[2],
		btScalar &	tmin,
		btScalar	lambda_min,
		btScalar	lambda_max
	)

Definition at line 90 of file btAabbUtil2.h.

Referenced by btDbvt::rayTest(), and btDbvt::rayTestInternal().

SIMD_FORCE_INLINE void btTransformAabb	(	const btVector3 &	halfExtents,
		btScalar	margin,
		const btTransform &	t,
		btVector3 &	aabbMinOut,
		btVector3 &	aabbMaxOut
	)

Definition at line 182 of file btAabbUtil2.h.

References btMatrix3x3::absolute(), dot(), btTransform::getBasis(), and btTransform::getOrigin().

Referenced by btCylinderShape::getAabb(), btBox2dShape::getAabb(), btBoxShape::getAabb(), btConvexInternalAabbCachingShape::getNonvirtualAabb(), btPolyhedralConvexAabbCachingShape::getNonvirtualAabb(), btCompoundLeafCallback::Process(), and btSoftBodyTriangleCallback::setTimeStepAndCounters().

SIMD_FORCE_INLINE void btTransformAabb	(	const btVector3 &	localAabbMin,
		const btVector3 &	localAabbMax,
		btScalar	margin,
		const btTransform &	trans,
		btVector3 &	aabbMinOut,
		btVector3 &	aabbMaxOut
	)

Definition at line 195 of file btAabbUtil2.h.

References btMatrix3x3::absolute(), btAssert, dot(), and btTransform::getBasis().

SIMD_FORCE_INLINE bool TestAabbAgainstAabb2	(	const btVector3 &	aabbMin1,
		const btVector3 &	aabbMax1,
		const btVector3 &	aabbMin2,
		const btVector3 &	aabbMax2
	)

conservative test for overlap between two aabbs

Definition at line 48 of file btAabbUtil2.h.

Referenced by btSimpleBroadphase::aabbTest(), btAxisSweep3Internal< BP_FP_INT_TYPE >::aabbTest(), btCompoundLeafCallback::ProcessChildShape(), btCompoundCollisionAlgorithm::processCollision(), btMultiSapBroadphase::setAabb(), and btMultiSapBroadphase::testAabbOverlap().

SIMD_FORCE_INLINE bool TestPointAgainstAabb2	(	const btVector3 &	aabbMin1,
		const btVector3 &	aabbMax1,
		const btVector3 &	point
	)

conservative test for overlap between two aabbs

Definition at line 36 of file btAabbUtil2.h.

SIMD_FORCE_INLINE unsigned testQuantizedAabbAgainstQuantizedAabb	(	const unsigned short int *	aabbMin1,
		const unsigned short int *	aabbMax1,
		const unsigned short int *	aabbMin2,
		const unsigned short int *	aabbMax2
	)

Definition at line 216 of file btAabbUtil2.h.

References btSelect().

SIMD_FORCE_INLINE bool TestTriangleAgainstAabb2	(	const btVector3 *	vertices,
		const btVector3 &	aabbMin,
		const btVector3 &	aabbMax
	)

conservative test for overlap between triangle and aabb

Definition at line 59 of file btAabbUtil2.h.

References btMax(), and btMin().

Referenced by btTriangleMeshShape::processAllTriangles().