/// <summary>
/// Adds a distance joint. A distance joint constrains two points on two bodies to remain at a fixed distance from each
/// other. You can view this as a massless, rigid rod.
/// <para/>
/// This overload attaches a body to a fixed point in the world.
/// </summary>
/// <param name="manager">The manager.</param>
/// <param name="body">The body.</param>
/// <param name="anchorWorld">The anchor in the world, in world coordinates.</param>
/// <param name="anchorBody">The anchor on the body, in world coordinates.</param>
/// <param name="frequency">The mass-spring-damper frequency in Hertz. A value of 0 disables softness.</param>
/// <param name="dampingRatio">The damping ratio. 0 = no damping, 1 = critical damping.</param>
/// <param name="collideConnected">Whether the two bodies still collide.</param>
/// <returns>The created joint.</returns>
/// <remarks>Do not use a zero or short length.</remarks>
public static DistanceJoint AddDistanceJoint(
this IManager manager,
Body body,
WorldPoint anchorWorld,
WorldPoint anchorBody,
float frequency = 0,
float dampingRatio = 0,
bool collideConnected = false)
{
return(manager.AddDistanceJoint(
body, manager.GetSimulation().FixPoint, anchorWorld, anchorBody, frequency, dampingRatio, collideConnected));
}