internal IfcEllipse(DatabaseIfc db, IfcEllipse e) : base(db,e) { mSemiAxis1 = e.mSemiAxis1; mSemiAxis2 = e.mSemiAxis2; } internal IfcEllipse(IfcAxis2Placement pl, double axis1, double axis2) : base(pl) { mSemiAxis1 = axis1; mSemiAxis2 = axis2; }