/// <summary>
/// Initialize the bodies, anchors, lengths, max lengths, and ratio using the world anchors.
/// </summary>
public virtual void initialize(Body b1, Body b2, Vec2 ga1, Vec2 ga2, Vec2 anchor1, Vec2 anchor2, float r)
{
bodyA = b1;
bodyB = b2;
groundAnchorA = ga1;
groundAnchorB = ga2;
localAnchorA = bodyA.getLocalPoint(anchor1);
localAnchorB = bodyB.getLocalPoint(anchor2);
Vec2 d1 = anchor1.sub(ga1);
lengthA = d1.length();
Vec2 d2 = anchor2.sub(ga2);
lengthB = d2.length();
ratio = r;
Debug.Assert(ratio > Settings.EPSILON);
}
/// <summary>
/// Initialize the bodies, anchors, and length using the world anchors.
/// </summary>
/// <param name="b1">First body</param>
/// <param name="b2">Second body</param>
/// <param name="anchor1">World anchor on first body</param>
/// <param name="anchor2">World anchor on second body</param>
public virtual void initialize(Body b1, Body b2, Vec2 anchor1, Vec2 anchor2)
{
bodyA = b1;
bodyB = b2;
localAnchorA.set_Renamed(bodyA.getLocalPoint(anchor1));
localAnchorB.set_Renamed(bodyB.getLocalPoint(anchor2));
Vec2 d = anchor2.sub(anchor1);
length = d.length();
}