generate-rope.swift

/** Generate our rope links **/
var cnt:Float = 0.0
var previousLink: SCNNode = ropeObject.getRope()
var links :[SCNNode] = [SCNNode]()
while cnt < 2.0 {
    let link = ropeObject.getLink( y: Float(cnt) )
    links.append(link)

    let joint = SCNPhysicsBallSocketJoint(
        bodyA: link.physicsBody!,
        anchorA: SCNVector3(x: -0.05, y: -0.05, z: -0.05),
        bodyB: previousLink.physicsBody!,
        anchorB: SCNVector3(x: 0.05, y: 0.05, z: 0.05)
    )
    scnScene.physicsWorld.addBehavior(joint)

    previousLink = link
    cnt += 0.1
}