[IfcLightSourceGoniometric.Position property 位置 public IfcAxis2Placement3D Position { get; set; } 也可以看看 class IfcAxis2Placement3D class IfcLightSourceGoniometric 命名空间 Aspose.CAD.FileFormats.Ifc.IFC4.Entities 部件 Aspose.CAD]
