RopeJointDef.java

/*******************************************************************************
 * Copyright 2011 See AUTHORS file.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 ******************************************************************************/

package com.badlogic.gdx.physics.box2d.joints;

import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.physics.box2d.JointDef;

/**
 * Rope joint definition. This requires two body anchor points and a maximum lengths. Note: by default the connected
 * objects will not collide. see collideConnected in b2JointDef.
 * 
 * @author mzechner
 */
public class RopeJointDef extends JointDef {
	public RopeJointDef() {
		type = JointType.RopeJoint;
	}

	/** The local anchor point relative to bodyA's origin. **/
	public final Vector2 localAnchorA = new Vector2(-1, 0);

	/** The local anchor point relative to bodyB's origin. **/
	public final Vector2 localAnchorB = new Vector2(1, 0);

	/**
	 * The maximum length of the rope. Warning: this must be larger than b2_linearSlop or the joint will have no effect.
	 */
	public float maxLength = 0;
}