net.phys2d.raw
Class FixedAngleJoint

java.lang.Object
  net.phys2d.raw.FixedAngleJoint

All Implemented Interfaces:

Joint

public class FixedAngleJoint

extends java.lang.Object

implements Joint

A joint that will maintain a fixed angle between two bodies

Constructor Summary

FixedAngleJoint(Body body1, Body body2, Vector2f anchor1, Vector2f anchor2, float rotateA)

Method Summary

void	applyImpulse() Apply the impulse caused by the joint to the bodies attached.
Vector2f	getAnchor1() Get the anchor of the joint on the first body
Vector2f	getAnchor2() Get the anchor of the joint on the second body
Body	getBody1() Get the first body attached to this joint
Body	getBody2() Get the second body attached to this joint
float	getRotateA() Get the angle maintained between the two bodies
void	preStep(float invDT) Precaculate everything and apply initial impulse before the simulation step takes place
void	setRelaxation(float relaxation) Set the relaxtion value on this joint.

Methods inherited from class java.lang.Object

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

Constructor Detail

FixedAngleJoint

public FixedAngleJoint(Body body1,
                       Body body2,
                       Vector2f anchor1,
                       Vector2f anchor2,
                       float rotateA)

Parameters:

body1 - The first body to be attached on constraint

body2 - The second body to be attached on constraint

anchor1 - The anchor point on first body

anchor2 - The anchor point on second body

rotateA - The fixed angle on body2 from body1

Method Detail

applyImpulse

public void applyImpulse()

Description copied from interface: Joint

Apply the impulse caused by the joint to the bodies attached.

Specified by:

applyImpulse in interface Joint

See Also:

Joint.applyImpulse()

getBody1

public Body getBody1()

Description copied from interface: Joint

Get the first body attached to this joint

Specified by:

getBody1 in interface Joint

Returns:

The first body attached to this joint

See Also:

Joint.getBody1()

getBody2

public Body getBody2()

Description copied from interface: Joint

Get the second body attached to this joint

Specified by:

getBody2 in interface Joint

Returns:

The second body attached to this joint

See Also:

Joint.getBody2()

preStep

public void preStep(float invDT)

Description copied from interface: Joint

Precaculate everything and apply initial impulse before the simulation step takes place

Specified by:

preStep in interface Joint

Parameters:

invDT - The amount of time the simulation is being stepped by

See Also:

Joint.preStep(float)

setRelaxation

public void setRelaxation(float relaxation)

Description copied from interface: Joint

Set the relaxtion value on this joint. This value determines how loose the joint will be

Specified by:

setRelaxation in interface Joint

Parameters:

relaxation - The relaxation value

See Also:

Joint.setRelaxation(float)

getRotateA

public float getRotateA()

Get the angle maintained between the two bodies

Returns:

The angle maintained between the two bodies

getAnchor1

public Vector2f getAnchor1()

Get the anchor of the joint on the first body

Returns:

The anchor of the joint on the first body

getAnchor2

public Vector2f getAnchor2()

Get the anchor of the joint on the second body

Returns:

The anchor of the joint on the second body