initialize method

void initialize(
  1. A body1,
  2. B body2,
  3. Vector2 anchor
)

Initialize the bodies, anchors, and reference angle using the world anchor.

Implementation

void initialize(A body1, B body2, Vector2 anchor) {
  bodyA = body1;
  bodyB = body2;
  localAnchorA.setFrom(bodyA.localPoint(anchor));
  localAnchorB.setFrom(bodyB.localPoint(anchor));
  referenceAngle = bodyB.angle - bodyA.angle;
}