btBox2dShape.h File Reference

#include "BulletCollision/CollisionShapes/btPolyhedralConvexShape.h"
#include "BulletCollision/CollisionShapes/btCollisionMargin.h"
#include "BulletCollision/BroadphaseCollision/btBroadphaseProxy.h"
#include "LinearMath/btVector3.h"
#include "LinearMath/btMinMax.h"

Go to the source code of this file.

Functions
	BT_DECLARE_ALIGNED_ALLOCATOR ()
btVector3	getHalfExtentsWithMargin () const
const btVector3 &	getHalfExtentsWithoutMargin () const
virtual btVector3	localGetSupportingVertex (const btVector3 &vec) const
SIMD_FORCE_INLINE btVector3	localGetSupportingVertexWithoutMargin (const btVector3 &vec) const
	btConvexShape Interface
virtual void	batchedUnitVectorGetSupportingVertexWithoutMargin (const btVector3 *vectors, btVector3 *supportVerticesOut, int numVectors) const
	btBox2dShape (const btVector3 &boxHalfExtents)
	a btBox2dShape is a flat 2D box in the X-Y plane (Z extents are zero)
virtual void	setMargin (btScalar collisionMargin)
virtual void	setLocalScaling (const btVector3 &scaling)
	in case we receive negative scaling
virtual 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	calculateLocalInertia (btScalar mass, btVector3 &inertia) const
int	getVertexCount () const
virtual int	getNumVertices () const
const btVector3 *	getVertices () const
const btVector3 *	getNormals () const
virtual void	getPlane (btVector3 &planeNormal, btVector3 &planeSupport, int i) const
const btVector3 &	getCentroid () const
virtual int	getNumPlanes () const
virtual int	getNumEdges () const
virtual void	getVertex (int i, btVector3 &vtx) const
virtual void	getPlaneEquation (btVector4 &plane, int i) const
virtual void	getEdge (int i, btVector3 &pa, btVector3 &pb) const
virtual bool	isInside (const btVector3 &pt, btScalar tolerance) const
virtual const char *	getName () const
virtual int	getNumPreferredPenetrationDirections () const
virtual void	getPreferredPenetrationDirection (int index, btVector3 &penetrationVector) const

Variables
btBox2dShape	__pad0__
	The btBox2dShape is a box primitive around the origin, its sides axis aligned with length specified by half extents, in local shape coordinates. When used as part of a btCollisionObject or btRigidBody it will be an oriented box in world space.
btVector3	m_vertices [4]
btVector3	m_normals [4]

Function Documentation

batchedUnitVectorGetSupportingVertexWithoutMargin()

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

virtual

Definition at line 71 of file btBox2dShape.h.

References btFsels, and getHalfExtentsWithoutMargin().

Referenced by btConvexInternalAabbCachingShape::recalcLocalAabb().

BT_DECLARE_ALIGNED_ALLOCATOR()

BT_DECLARE_ALIGNED_ALLOCATOR

(

)

btBox2dShape()

btBox2dShape

(

const btVector3 &

boxHalfExtents

)

a btBox2dShape is a flat 2D box in the X-Y plane (Z extents are zero)

Definition at line 85 of file btBox2dShape.h.

References BOX_2D_SHAPE_PROXYTYPE, getMargin(), m_implicitShapeDimensions, m_localScaling, m_normals, m_vertices, and setSafeMargin().

Referenced by b2CollidePolygons(), and btBox2dBox2dCollisionAlgorithm::processCollision().

calculateLocalInertia()

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

virtual

Definition at line 54 of file btConeShape.h.

References btTransform, btVector3, and getAabb().

getAabb()

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

virtual

getAabb's default implementation is brute force, expected derived classes to implement a fast dedicated version

Definition at line 54 of file btCapsuleShape.h.

References btMatrix3x3, getHalfHeight(), getRadius(), and m_upAxis.

Referenced by calculateLocalInertia(), calculateTemporalAabb(), getAabbNonVirtual(), and getBoundingSphere().

getCentroid()

const btVector3 & getCentroid

(

)

const

Definition at line 164 of file btBox2dShape.h.

getEdge()

void btBU_Simplex1to4::getEdge ( int i, btVector3 & pa, btVector3 & pb ) const

virtual

Definition at line 218 of file btBox2dShape.h.

References btAssert, and getVertex().

getHalfExtentsWithMargin()

btVector3 getHalfExtentsWithMargin

(

)

const

Definition at line 38 of file btBox2dShape.h.

References getHalfExtentsWithoutMargin(), and getMargin().

getHalfExtentsWithoutMargin()

const btVector3 & getHalfExtentsWithoutMargin

(

)

const

Definition at line 46 of file btBox2dShape.h.

References m_implicitShapeDimensions.

Referenced by batchedUnitVectorGetSupportingVertexWithoutMargin(), getHalfExtentsWithMargin(), getPlaneEquation(), getVertex(), isInside(), localGetSupportingVertex(), and localGetSupportingVertexWithoutMargin().

getName()

virtual const char * getName ( ) const

virtual

Definition at line 301 of file btBox2dShape.h.

Referenced by MeshImporter::create_mesh_object(), and DocumentImporter::write_node().

getNormals()

const btVector3 * getNormals

(

)

const

Definition at line 150 of file btBox2dShape.h.

References m_normals.

getNumEdges()

virtual int getNumEdges ( ) const

virtual

Definition at line 174 of file btBox2dShape.h.

Referenced by set_ccgdm_all_geometry().

getNumPlanes()

int btBU_Simplex1to4::getNumPlanes ( ) const

virtual

Definition at line 169 of file btBox2dShape.h.

getNumPreferredPenetrationDirections()

int btUniformScalingShape::getNumPreferredPenetrationDirections ( ) const

virtual

Definition at line 306 of file btBox2dShape.h.

getNumVertices()

virtual int getNumVertices ( ) const

virtual

Definition at line 140 of file btBox2dShape.h.

Referenced by initializePolyhedralFeatures().

getPlane()

void btBU_Simplex1to4::getPlane ( btVector3 & planeNormal, btVector3 & planeSupport, int i ) const

virtual

Definition at line 155 of file btBox2dShape.h.

References btVector3, getPlaneEquation(), and localGetSupportingVertex().

getPlaneEquation()

virtual void getPlaneEquation ( btVector4 & plane, int i ) const

virtual

Definition at line 189 of file btBox2dShape.h.

References btAssert, and getHalfExtentsWithoutMargin().

Referenced by getPlane().

getPreferredPenetrationDirection()

void btUniformScalingShape::getPreferredPenetrationDirection ( int index, btVector3 & penetrationVector ) const

virtual

Definition at line 311 of file btBox2dShape.h.

References btAssert.

getVertex()

virtual void getVertex ( int i, btVector3 & vtx ) const

virtual

Definition at line 179 of file btBox2dShape.h.

References btVector3, and getHalfExtentsWithoutMargin().

Referenced by getEdge(), and initializePolyhedralFeatures().

getVertexCount()

int getVertexCount

(

)

const

Definition at line 135 of file btBox2dShape.h.

Referenced by EdgeSeparation(), and FindIncidentEdge().

getVertices()

const btVector3 * getVertices

(

)

const

Definition at line 145 of file btBox2dShape.h.

References m_vertices.

Referenced by Freestyle::firstIntersectionGridVisitor::examineOccluder().

isInside()

virtual bool isInside ( const btVector3 & pt, btScalar tolerance ) const

virtual

Definition at line 284 of file btBox2dShape.h.

References getHalfExtentsWithoutMargin(), and result.

Referenced by GHOST_IsInsideRectangle().

localGetSupportingVertex()

virtual btVector3 localGetSupportingVertex ( const btVector3 & vec ) const

virtual

Definition at line 51 of file btBox2dShape.h.

References btFsels, btVector3, getHalfExtentsWithoutMargin(), and getMargin().

Referenced by getPlane(), and btPolyhedralConvexAabbCachingShape::recalcLocalAabb().

localGetSupportingVertexWithoutMargin()

SIMD_FORCE_INLINE btVector3 localGetSupportingVertexWithoutMargin

(

const btVector3 &

vec

)

const

btConvexShape Interface

Definition at line 62 of file btBox2dShape.h.

References btFsels, btVector3, and getHalfExtentsWithoutMargin().

Referenced by localGetSupportVertexWithoutMarginNonVirtual().

setLocalScaling()

virtual void setLocalScaling ( const btVector3 & scaling )

virtual

in case we receive negative scaling

Definition at line 120 of file btBox2dShape.h.

References getMargin(), m_implicitShapeDimensions, and m_localScaling.

setMargin()

virtual void setMargin ( btScalar collisionMargin )

virtual

Definition at line 110 of file btBox2dShape.h.

References getMargin(), and m_implicitShapeDimensions.

Variable Documentation

__pad0__

btBox2dShape __pad0__

The btBox2dShape is a box primitive around the origin, its sides axis aligned with length specified by half extents, in local shape coordinates. When used as part of a btCollisionObject or btRigidBody it will be an oriented box in world space.

Definition at line 27 of file btBox2dShape.h.

m_normals

btVector3 m_normals[4]

Definition at line 33 of file btBox2dShape.h.

Referenced by btBox2dShape(), and getNormals().

m_vertices

btVector3 m_vertices[4]

Definition at line 32 of file btBox2dShape.h.

Referenced by addVertex(), btBox2dShape(), buildHull(), getVertexPointer(), getVertices(), initialize2(), numVertices(), btTetrahedronShapeEx::setVertices(), and ~btShapeHull().