/// <summary>
/// Updates all GUI elements from current values in the joint.
/// </summary>
/// <param name="joint">Joint to update the GUI from.</param>
protected virtual void Refresh(Joint joint)
{
targetField.Value = joint.GetRigidbody(JointBody.Target);
anchorField.Value = joint.GetRigidbody(JointBody.Anchor);
if (showOffsets)
{
targetOffsetField.Value = joint.GetPosition(JointBody.Target);
anchorOffsetField.Value = joint.GetPosition(JointBody.Anchor);
}
breakForceField.Value = joint.BreakForce;
breakTorqueField.Value = joint.BreakTorque;
collisionField.Value = joint.EnableCollision;
}
/// <summary>
/// Returns the anchor position for the specified joint body. Anchor represents the world position of the rigidbody
/// added to the offset provided by the joint.
/// </summary>
/// <param name="joint">Joint from which to retrieve the body.</param>
/// <param name="body">Body to retrieve the anchor for.</param>
/// <returns>Anchor position in world space.</returns>
private static Vector3 GetAnchor(Joint joint, JointBody body)
{
Rigidbody rigidbody = joint.GetRigidbody(body);
Vector3 anchor = joint.GetPosition(body);
if (rigidbody != null)
{
Quaternion worldRot = rigidbody.SceneObject.Rotation;
anchor = worldRot.Rotate(anchor) + rigidbody.SceneObject.Position;
}
else
{
Quaternion worldRot = joint.SceneObject.Rotation;
anchor = worldRot.Rotate(anchor) + joint.SceneObject.Position;
}
return anchor;
}