1 package org.jbox2d.dynamics.joints; 2 3 import org.jbox2d.common.Vec2; 4 5 /** 6 * Rope joint definition. This requires two body anchor points and a maximum lengths. Note: by 7 * default the connected objects will not collide. see collideConnected in b2JointDef. 8 * 9 * @author Daniel Murphy 10 */ 11 public class RopeJointDef extends JointDef { 12 13 /** 14 * The local anchor point relative to bodyA's origin. 15 */ 16 public final Vec2 localAnchorA = new Vec2(); 17 18 /** 19 * The local anchor point relative to bodyB's origin. 20 */ 21 public final Vec2 localAnchorB = new Vec2(); 22 23 /** 24 * The maximum length of the rope. Warning: this must be larger than b2_linearSlop or the joint 25 * will have no effect. 26 */ 27 public float maxLength; 28 29 public RopeJointDef() { 30 super(JointType.ROPE); 31 localAnchorA.set(-1.0f, 0.0f); 32 localAnchorB.set(1.0f, 0.0f); 33 } 34 } 35
