Package org.jbox2d.collision

Class Collision.EPCollider

java.lang.Object

org.jbox2d.collision.Collision.EPCollider

Enclosing class:

Collision

static class Collision.EPCollider
extends java.lang.Object

This class collides and edge and a polygon, taking into account edge adjacency.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	Collision.EPCollider.VertexType

Field Summary

Fields

Modifier and Type	Field	Description
private Collision.ClipVertex[]	clipPoints1
private Collision.ClipVertex[]	clipPoints2
private Vec2	edge0
private Vec2	edge1
private Vec2	edge2
private Collision.EPAxis	edgeAxis
private Collision.ClipVertex[]	ie
(package private) Vec2	m_centroidB
(package private) boolean	m_front
(package private) Vec2	m_lowerLimit
(package private) Vec2	m_normal
(package private) Vec2	m_normal0
(package private) Vec2	m_normal1
(package private) Vec2	m_normal2
(package private) Collision.TempPolygon	m_polygonB
(package private) float	m_radius
(package private) Collision.EPCollider.VertexType	m_type1
(package private) Collision.EPCollider.VertexType	m_type2
(package private) Vec2	m_upperLimit
(package private) Vec2	m_v0
(package private) Vec2	m_v1
(package private) Vec2	m_v2
(package private) Vec2	m_v3
(package private) Transform	m_xf
private Vec2	n
private Vec2	perp
private Collision.EPAxis	polygonAxis
private Collision.ReferenceFace	rf
private Vec2	temp

Constructor Summary

Constructors

Constructor	Description
EPCollider()

Method Summary

Modifier and Type	Method	Description
void	collide(Manifold manifold, EdgeShape edgeA, Transform xfA, PolygonShape polygonB, Transform xfB)
void	computeEdgeSeparation(Collision.EPAxis axis)
void	computePolygonSeparation(Collision.EPAxis axis)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

m_polygonB

final Collision.TempPolygon m_polygonB

m_xf

final Transform m_xf

m_centroidB

final Vec2 m_centroidB

m_v0

Vec2 m_v0

m_v1

Vec2 m_v1

m_v2

Vec2 m_v2

m_v3

Vec2 m_v3

m_normal0

final Vec2 m_normal0

m_normal1

final Vec2 m_normal1

m_normal2

final Vec2 m_normal2

m_normal

final Vec2 m_normal

m_type1

Collision.EPCollider.VertexType m_type1

m_type2

Collision.EPCollider.VertexType m_type2

m_lowerLimit

final Vec2 m_lowerLimit

m_upperLimit

final Vec2 m_upperLimit

m_radius

float m_radius

m_front

boolean m_front

edge1

private final Vec2 edge1

temp

private final Vec2 temp

edge0

private final Vec2 edge0

edge2

private final Vec2 edge2

ie

private final Collision.ClipVertex[] ie

clipPoints1

private final Collision.ClipVertex[] clipPoints1

clipPoints2

private final Collision.ClipVertex[] clipPoints2

rf

private final Collision.ReferenceFace rf

edgeAxis

private final Collision.EPAxis edgeAxis

polygonAxis

private final Collision.EPAxis polygonAxis

perp

private final Vec2 perp

n

private final Vec2 n

Constructor Detail

EPCollider

public EPCollider()

Method Detail

collide

public void collide(Manifold manifold,
                    EdgeShape edgeA,
                    Transform xfA,
                    PolygonShape polygonB,
                    Transform xfB)

computeEdgeSeparation

public void computeEdgeSeparation(Collision.EPAxis axis)

computePolygonSeparation

public void computePolygonSeparation(Collision.EPAxis axis)