btGeometryUtil Class Reference

The btGeometryUtil helper class provides a few methods to convert between plane equations and vertices. More...

#include <btGeometryUtil.h>

List of all members.

Static Public Member Functions
static void	getPlaneEquationsFromVertices (btAlignedObjectArray< btVector3 > &vertices, btAlignedObjectArray< btVector3 > &planeEquationsOut)
static void	getVerticesFromPlaneEquations (const btAlignedObjectArray< btVector3 > &planeEquations, btAlignedObjectArray< btVector3 > &verticesOut)
static bool	isInside (const btAlignedObjectArray< btVector3 > &vertices, const btVector3 &planeNormal, btScalar margin)
static bool	isPointInsidePlanes (const btAlignedObjectArray< btVector3 > &planeEquations, const btVector3 &point, btScalar margin)
static bool	areVerticesBehindPlane (const btVector3 &planeNormal, const btAlignedObjectArray< btVector3 > &vertices, btScalar margin)

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Detailed Description

The btGeometryUtil helper class provides a few methods to convert between plane equations and vertices.

Definition at line 23 of file btGeometryUtil.h.

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Member Function Documentation

bool btGeometryUtil::areVerticesBehindPlane	(	const btVector3 &	planeNormal,
		const btAlignedObjectArray< btVector3 > &	vertices,
		btScalar	margin
	)		[static]

Definition at line 50 of file btGeometryUtil.cpp.

References i, and btAlignedObjectArray< T >::size().

Referenced by getPlaneEquationsFromVertices().

void btGeometryUtil::getPlaneEquationsFromVertices	(	btAlignedObjectArray< btVector3 > &	vertices,
		btAlignedObjectArray< btVector3 > &	planeEquationsOut
	)		[static]

Definition at line 81 of file btGeometryUtil.cpp.

References areVerticesBehindPlane(), i, notExist(), btAlignedObjectArray< T >::push_back(), and btAlignedObjectArray< T >::size().

void btGeometryUtil::getVerticesFromPlaneEquations	(	const btAlignedObjectArray< btVector3 > &	planeEquations,
		btAlignedObjectArray< btVector3 > &	verticesOut
	)		[static]

Definition at line 129 of file btGeometryUtil.cpp.

References btFabs(), i, isPointInsidePlanes(), btAlignedObjectArray< T >::push_back(), and btAlignedObjectArray< T >::size().

static bool btGeometryUtil::isInside	(	const btAlignedObjectArray< btVector3 > &	vertices,
		const btVector3 &	planeNormal,
		btScalar	margin
	)		[static]

bool btGeometryUtil::isPointInsidePlanes	(	const btAlignedObjectArray< btVector3 > &	planeEquations,
		const btVector3 &	point,
		btScalar	margin
	)		[static]

Definition at line 33 of file btGeometryUtil.cpp.

References i, and btAlignedObjectArray< T >::size().

Referenced by getVerticesFromPlaneEquations().

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

• btGeometryUtil.h
• btGeometryUtil.cpp