com.jme3.bullet.collision.shapes

Class SimplexCollisionShape

java.lang.Object

com.jme3.bullet.collision.shapes.CollisionShape

com.jme3.bullet.collision.shapes.SimplexCollisionShape

All Implemented Interfaces:

Savable

public class SimplexCollisionShape
extends CollisionShape

A simple point, line-segment, triangle, or tetrahedron collision shape based on Bullet's btBU_Simplex1to4.

Field Summary

Fields inherited from class com.jme3.bullet.collision.shapes.CollisionShape

margin, objectId, scale

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SimplexCollisionShape() No-argument constructor needed by SavableClassUtil.
	SimplexCollisionShape(Vector3f point1) Instantiate a point collision shape based on the specified points.
	SimplexCollisionShape(Vector3f point1, Vector3f point2) Instantiate a line-segment collision shape based on the specified points.
	SimplexCollisionShape(Vector3f point1, Vector3f point2, Vector3f point3) Instantiate a triangular collision shape based on the specified points.
	SimplexCollisionShape(Vector3f point1, Vector3f point2, Vector3f point3, Vector3f point4) Instantiate a tetrahedral collision shape based on the specified points.

Method Summary

Modifier and Type	Method and Description
protected void	createShape() Instantiate the configured shape in Bullet.
void	read(JmeImporter im) De-serialize this shape, for example when loading from a J3O file.
void	write(JmeExporter ex) Serialize this shape, for example when saving to a J3O file.

Methods inherited from class com.jme3.bullet.collision.shapes.CollisionShape

finalize, getDefaultMargin, getMargin, getObjectId, getScale, isNonMoving, setDefaultMargin, setMargin, setObjectId, setScale

Methods inherited from class java.lang.Object

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

Constructor Detail

SimplexCollisionShape

protected SimplexCollisionShape()

No-argument constructor needed by SavableClassUtil. Do not invoke directly!

SimplexCollisionShape

public SimplexCollisionShape(Vector3f point1,
                             Vector3f point2,
                             Vector3f point3,
                             Vector3f point4)

Instantiate a tetrahedral collision shape based on the specified points.

Parameters:

point1 - the coordinates of 1st point (not null, alias created)

point2 - the coordinates of 2nd point (not null, alias created)

point3 - the coordinates of 3rd point (not null, alias created)

point4 - the coordinates of 4th point (not null, alias created)

SimplexCollisionShape

public SimplexCollisionShape(Vector3f point1,
                             Vector3f point2,
                             Vector3f point3)

Instantiate a triangular collision shape based on the specified points.

Parameters:

point1 - the coordinates of 1st point (not null, alias created)

point2 - the coordinates of 2nd point (not null, alias created)

point3 - the coordinates of 3rd point (not null, alias created)

SimplexCollisionShape

public SimplexCollisionShape(Vector3f point1,
                             Vector3f point2)

Instantiate a line-segment collision shape based on the specified points.

Parameters:

point1 - the coordinates of 1st point (not null, alias created)

point2 - the coordinates of 2nd point (not null, alias created)

SimplexCollisionShape

public SimplexCollisionShape(Vector3f point1)

Instantiate a point collision shape based on the specified points.

Parameters:

point1 - the coordinates of point (not null, alias created)

Method Detail

write

public void write(JmeExporter ex)
           throws java.io.IOException

Serialize this shape, for example when saving to a J3O file.

Specified by:

write in interface Savable

Overrides:

write in class CollisionShape

Parameters:

ex - exporter (not null)

Throws:

java.io.IOException - from exporter

read

public void read(JmeImporter im)
          throws java.io.IOException

De-serialize this shape, for example when loading from a J3O file.

Specified by:

read in interface Savable

Overrides:

read in class CollisionShape

Parameters:

im - importer (not null)

Throws:

java.io.IOException - from importer

createShape

protected void createShape()

Instantiate the configured shape in Bullet.