public override void CalculateMassInertia()
{
this.mass = Shape.CalculateMassInertia(this, out shifted, out inertia);
}
/// <summary>
/// Numerically calculates the inertia, mass and geometric center of the shape.
/// This gets a good value for "normal" shapes. The algorithm isn't very accurate
/// for very flat shapes.
/// </summary>
public virtual void CalculateMassInertia()
{
this.mass = Shape.CalculateMassInertia(this, out geomCen, out inertia);
}