Examples with PulleyJoint com.badlogic.gdx.physics.box2d.joints.PulleyJoint used on opensource projects

Example 1 with PulleyJoint

use of com.badlogic.gdx.physics.box2d.joints.PulleyJoint in project libgdx by libgdx.

the class Box2DDebugRenderer method drawJoint.

private void drawJoint(Joint joint) {
    Body bodyA = joint.getBodyA();
    Body bodyB = joint.getBodyB();
    Transform xf1 = bodyA.getTransform();
    Transform xf2 = bodyB.getTransform();
    Vector2 x1 = xf1.getPosition();
    Vector2 x2 = xf2.getPosition();
    Vector2 p1 = joint.getAnchorA();
    Vector2 p2 = joint.getAnchorB();
    if (joint.getType() == JointType.DistanceJoint) {
        drawSegment(p1, p2, JOINT_COLOR);
    } else if (joint.getType() == JointType.PulleyJoint) {
        PulleyJoint pulley = (PulleyJoint) joint;
        Vector2 s1 = pulley.getGroundAnchorA();
        Vector2 s2 = pulley.getGroundAnchorB();
        drawSegment(s1, p1, JOINT_COLOR);
        drawSegment(s2, p2, JOINT_COLOR);
        drawSegment(s1, s2, JOINT_COLOR);
    } else if (joint.getType() == JointType.MouseJoint) {
        drawSegment(joint.getAnchorA(), joint.getAnchorB(), JOINT_COLOR);
    } else {
        drawSegment(x1, p1, JOINT_COLOR);
        drawSegment(p1, p2, JOINT_COLOR);
        drawSegment(x2, p2, JOINT_COLOR);
    }
}

Example 2 with PulleyJoint

use of com.badlogic.gdx.physics.box2d.joints.PulleyJoint in project libgdx by libgdx.

the class World method createJoint.

/*
		b2World* world = (b2World*)(addr);
		b2Body* body = (b2Body*)(bodyAddr);	
		CustomContactFilter contactFilter(env, object);
		CustomContactListener contactListener(env, object);
		world->SetContactFilter(&contactFilter);
		world->SetContactListener(&contactListener);
		body->SetActive(false);
		world->SetContactFilter(&defaultFilter);
		world->SetContactListener(0);
	*/
/** Create a joint to constrain bodies together. No reference to the definition is retained. This may cause the connected bodies
	 * to cease colliding.
	 * @warning This function is locked during callbacks. */
public Joint createJoint(JointDef def) {
    long jointAddr = createProperJoint(def);
    Joint joint = null;
    if (def.type == JointType.DistanceJoint)
        joint = new DistanceJoint(this, jointAddr);
    if (def.type == JointType.FrictionJoint)
        joint = new FrictionJoint(this, jointAddr);
    if (def.type == JointType.GearJoint)
        joint = new GearJoint(this, jointAddr, ((GearJointDef) def).joint1, ((GearJointDef) def).joint2);
    if (def.type == JointType.MotorJoint)
        joint = new MotorJoint(this, jointAddr);
    if (def.type == JointType.MouseJoint)
        joint = new MouseJoint(this, jointAddr);
    if (def.type == JointType.PrismaticJoint)
        joint = new PrismaticJoint(this, jointAddr);
    if (def.type == JointType.PulleyJoint)
        joint = new PulleyJoint(this, jointAddr);
    if (def.type == JointType.RevoluteJoint)
        joint = new RevoluteJoint(this, jointAddr);
    if (def.type == JointType.RopeJoint)
        joint = new RopeJoint(this, jointAddr);
    if (def.type == JointType.WeldJoint)
        joint = new WeldJoint(this, jointAddr);
    if (def.type == JointType.WheelJoint)
        joint = new WheelJoint(this, jointAddr);
    if (joint != null)
        joints.put(joint.addr, joint);
    JointEdge jointEdgeA = new JointEdge(def.bodyB, joint);
    JointEdge jointEdgeB = new JointEdge(def.bodyA, joint);
    joint.jointEdgeA = jointEdgeA;
    joint.jointEdgeB = jointEdgeB;
    def.bodyA.joints.add(jointEdgeA);
    def.bodyB.joints.add(jointEdgeB);
    return joint;
}