RopeJointDef.java

/*
 * The MIT License (MIT)
 *
 * FXGL - JavaFX Game Library
 *
 * Copyright (c) 2015-2017 AlmasB (almaslvl@gmail.com)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package org.jbox2d.dynamics.joints;

import com.almasb.fxgl.core.math.Vec2;

/**
 * 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 Daniel Murphy
 */
public class RopeJointDef extends JointDef {

    /**
     * The local anchor point relative to bodyA's origin.
     */
    public final Vec2 localAnchorA = new Vec2();

    /**
     * The local anchor point relative to bodyB's origin.
     */
    public final Vec2 localAnchorB = new Vec2();

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

    public RopeJointDef() {
        super(JointType.ROPE);
        localAnchorA.set(-1.0f, 0.0f);
        localAnchorB.set(1.0f, 0.0f);
    }
}