public virtual void ComputeMass(b2MassData massData, float density)
{
Box2dPINVOKE.b2Shape_ComputeMass(swigCPtr, b2MassData.getCPtr(massData), density);
}
/// @see b2Shape::ComputeMass
public override void ComputeMass(ref b2MassData massData, float density)
{
massData.mass = 0.0f;
massData.center = 0.5f * (m_vertex1 + m_vertex2);
massData.I = 0.0f;
}