def LoadFile(self,filename): extension = os.path.basename(filename).split(".").pop().lower() start_time = time.time() if extension =="step" or extension == "stp": from OCC.Utils.DataExchange.STEP import STEPImporter stepReader = STEPImporter(str(filename)) stepReader.read_file() shape = stepReader.get_shapes() elif extension == "stl": from OCC import TopoDS, StlAPI shape = TopoDS.TopoDS_Shape() stl_reader = StlAPI.StlAPI_Reader() stl_reader.Read(shape,str(filename)) elif extension =="iges" or extension =="igs": from OCC import IGESControl i = IGESControl.IGESControl_Controller() i.Init() iges_reader = IGESControl.IGESControl_Reader() iges_reader.ReadFile(str(filename)) iges_reader.TransferRoots() shape = iges_reader.OneShape() elif extension == "brep": from OCC import TopoDS, BRep, BRepTools shape = TopoDS.TopoDS_Shape() builder = BRep.BRep_Builder() BRepTools.BRepTools().Read(shape,str(filename),builder) else: return True self.canva._display.DisplayShape(shape) end_time = time.time() self.SetTitle("CAD Viewer - pythonOCC %s:%s"%(VERSION,filename)) duration = end_time-start_time print "%s STEP file loaded and displayed in %f seconds."%(filename,duration)
def LoadFile(self, filename): extension = os.path.basename(filename).split(".").pop().lower() start_time = time.time() if extension =="step" or extension == "stp": stepReader = STEPControl.STEPControl_Reader() stepReader.ReadFile(str(filename)) numTranslated = stepReader.TransferRoots() shape = stepReader.OneShape() elif extension == "stl": shape = TopoDS.TopoDS_Shape() stl_reader = StlAPI.StlAPI_Reader() stl_reader.Read(shape,str(filename)) elif extension =="iges" or extension =="igs": i = IGESControl.IGESControl_Controller() i.Init() iges_reader = IGESControl.IGESControl_Reader() iges_reader.ReadFile(str(filename)) iges_reader.TransferRoots() shape = iges_reader.OneShape() elif extension == "brep": shape = TopoDS.TopoDS_Shape() builder = BRep.BRep_Builder() BRepTools.BRepTools().Read(shape,str(filename),builder) else: return True self.canva._3dDisplay.EraseAll() self.canva._3dDisplay.DisplayShape(shape) wx.SafeYield() self.canva._3dDisplay.View_Iso() self.canva._3dDisplay.FitAll() end_time = time.time() self.SetTitle("pythonOCC Interactive Console %s:%s"%(VERSION,filename)) duration = end_time-start_time print "%s STEP file loaded and displayed in %f seconds."%(filename,duration)
def write_file(self): r"""Write file Returns ------- bool """ IGESControl.IGESControl_Controller().Init() iges_writer = IGESControl.IGESControl_Writer("write.iges.unit", self._brepmode) for shape in self._shapes: iges_writer.AddShape(shape) iges_writer.ComputeModel() write_status = iges_writer.Write(self._filename) if write_status == IFSelect.IFSelect_RetDone: logger.info("IGES file write successful.") else: msg = "An error occurred while writing the IGES file" logger.error(msg) raise ValueError(msg)