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 read_file(self):
"""
Read the IGES file and stores the result in a list of TopoDS.TopoDS_Shape
"""
igescontrol_reader = IGESControl.IGESControl_Reader()
status = igescontrol_reader.ReadFile(self._filename)
igescontrol_reader.PrintCheckLoad(False, IFSelect.IFSelect_ItemsByEntity)
nb_roots = igescontrol_reader.NbRootsForTransfer()
logger.info("Nb roots for transfer : %i" % nb_roots)
if status == IFSelect.IFSelect_RetDone and nb_roots != 0:
igescontrol_reader.PrintCheckTransfer(False, IFSelect.IFSelect_ItemsByEntity)
ok = igescontrol_reader.TransferRoots()
logger.info("TransferRoots status : %i" % ok)
self.nb_shapes = igescontrol_reader.NbShapes()
for n in range(1, nb_roots + 1):
logger.debug("Root index %i" % n)
# for i in range(1, self.nb_shapes + 1):
a_shape = igescontrol_reader.Shape(n)
if a_shape.IsNull():
msg = "At least one shape in IGES cannot be transferred"
logger.warning(msg)
else:
self._shapes.append(a_shape)
logger.debug("Appending a %s to list of shapes" %
topo_lut[a_shape.ShapeType()])
else:
msg = "Status is not IFSelect.IFSelect_RetDone or No root for transfer"
logger.error(msg)
raise ValueError(msg)