2024-06-23NXopen 二次开发 NXOpen::CurveCollection类 创建椭圆CreateEllipse NXOpen::NXMatrix*wcsNXMatrix; wcsNXMatrix=workPart->WCS()->CoordinateSystem()->Orientation(); NXOpen::Point3dcenter={0.0,0.0,0.0}; double majorRadius=2; double minorRadius=1; double startAngle=0; double endAngle=PI; d