com.bulletphysics.collision.shapes

Class TriangleShape

java.lang.Object

com.bulletphysics.collision.shapes.CollisionShape

com.bulletphysics.collision.shapes.ConvexShape

com.bulletphysics.collision.shapes.ConvexInternalShape

com.bulletphysics.collision.shapes.PolyhedralConvexShape

com.bulletphysics.collision.shapes.TriangleShape

Direct Known Subclasses:

TriangleShapeEx

public class TriangleShape
extends PolyhedralConvexShape

Single triangle shape.

Field Summary

Fields

Modifier and Type	Field and Description
Vector3f[]	vertices1

Fields inherited from class com.bulletphysics.collision.shapes.ConvexShape

MAX_PREFERRED_PENETRATION_DIRECTIONS

Constructor Summary

Constructors

Constructor and Description
TriangleShape()
TriangleShape(Vector3f p0, Vector3f p1, Vector3f p2)

Method Summary

Methods

Modifier and Type	Method and Description
void	batchedUnitVectorGetSupportingVertexWithoutMargin(Vector3f[] vectors, Vector3f[] supportVerticesOut, int numVectors)
void	calcNormal(Vector3f normal)
void	calculateLocalInertia(float mass, Vector3f inertia)
void	getAabb(Transform t, Vector3f aabbMin, Vector3f aabbMax) getAabb's default implementation is brute force, expected derived classes to implement a fast dedicated version.
void	getEdge(int i, Vector3f pa, Vector3f pb)
String	getName()
int	getNumEdges()
int	getNumPlanes()
int	getNumPreferredPenetrationDirections()
int	getNumVertices()
void	getPlane(Vector3f planeNormal, Vector3f planeSupport, int i)
void	getPlaneEquation(int i, Vector3f planeNormal, Vector3f planeSupport)
void	getPreferredPenetrationDirection(int index, Vector3f penetrationVector)
BroadphaseNativeType	getShapeType()
void	getVertex(int index, Vector3f vert)
Vector3f	getVertexPtr(int index)
void	init(Vector3f p0, Vector3f p1, Vector3f p2)
boolean	isInside(Vector3f pt, float tolerance)
Vector3f	localGetSupportingVertexWithoutMargin(Vector3f dir, Vector3f out)

Methods inherited from class com.bulletphysics.collision.shapes.PolyhedralConvexShape

recalcLocalAabb, setLocalScaling

Methods inherited from class com.bulletphysics.collision.shapes.ConvexInternalShape

getAabbSlow, getLocalScaling, getMargin, localGetSupportingVertex, setMargin

Methods inherited from class com.bulletphysics.collision.shapes.CollisionShape

calculateTemporalAabb, getAngularMotionDisc, getBoundingSphere, getUserPointer, isCompound, isConcave, isConvex, isInfinite, isPolyhedral, setUserPointer

Methods inherited from class java.lang.Object

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

Field Detail

vertices1

public final Vector3f[] vertices1

Constructor Detail

TriangleShape

public TriangleShape()

TriangleShape

public TriangleShape(Vector3f p0,
             Vector3f p1,
             Vector3f p2)

Method Detail

init

public void init(Vector3f p0,
        Vector3f p1,
        Vector3f p2)

getNumVertices

public int getNumVertices()

Specified by:

getNumVertices in class PolyhedralConvexShape

getVertexPtr

public Vector3f getVertexPtr(int index)

getVertex

public void getVertex(int index,
             Vector3f vert)

Specified by:

getVertex in class PolyhedralConvexShape

getShapeType

public BroadphaseNativeType getShapeType()

Specified by:

getShapeType in class CollisionShape

getNumEdges

public int getNumEdges()

Specified by:

getNumEdges in class PolyhedralConvexShape

getEdge

public void getEdge(int i,
           Vector3f pa,
           Vector3f pb)

Specified by:

getEdge in class PolyhedralConvexShape

getAabb

public void getAabb(Transform t,
           Vector3f aabbMin,
           Vector3f aabbMax)

Description copied from class: ConvexInternalShape

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

Overrides:

getAabb in class PolyhedralConvexShape

localGetSupportingVertexWithoutMargin

public Vector3f localGetSupportingVertexWithoutMargin(Vector3f dir,
                                             Vector3f out)

Overrides:

localGetSupportingVertexWithoutMargin in class PolyhedralConvexShape

batchedUnitVectorGetSupportingVertexWithoutMargin

public void batchedUnitVectorGetSupportingVertexWithoutMargin(Vector3f[] vectors,
                                                     Vector3f[] supportVerticesOut,
                                                     int numVectors)

Overrides:

batchedUnitVectorGetSupportingVertexWithoutMargin in class PolyhedralConvexShape

getPlane

public void getPlane(Vector3f planeNormal,
            Vector3f planeSupport,
            int i)

Specified by:

getPlane in class PolyhedralConvexShape

getNumPlanes

public int getNumPlanes()

Specified by:

getNumPlanes in class PolyhedralConvexShape

calcNormal

public void calcNormal(Vector3f normal)

getPlaneEquation

public void getPlaneEquation(int i,
                    Vector3f planeNormal,
                    Vector3f planeSupport)

calculateLocalInertia

public void calculateLocalInertia(float mass,
                         Vector3f inertia)

Overrides:

calculateLocalInertia in class PolyhedralConvexShape

isInside

public boolean isInside(Vector3f pt,
               float tolerance)

Specified by:

isInside in class PolyhedralConvexShape

getName

public String getName()

Specified by:

getName in class CollisionShape

getNumPreferredPenetrationDirections

public int getNumPreferredPenetrationDirections()

Overrides:

getNumPreferredPenetrationDirections in class ConvexInternalShape

getPreferredPenetrationDirection

public void getPreferredPenetrationDirection(int index,
                                    Vector3f penetrationVector)

Overrides:

getPreferredPenetrationDirection in class ConvexInternalShape