public IfcEdgeCurve(IfcVertexPoint start, IfcVertexPoint end, IfcCurve edge, bool sense) : base(start, end) { mEdgeGeometry = edge.mIndex; mSameSense = sense; } // internal IfcEdgeCurve(IfcBoundedCurve ec, IfcVertexPoint s, IfcVertexPoint e,bool sense) : base(s, e) { mEdgeGeometry = ec.mIndex; mSameSense = true; }