def __init__(self, filename, layer_name='layer-00'):
self.filename = filename
self.h_doc = h_doc = TDocStd.Handle_TDocStd_Document()
print "Empty Doc?", h_doc.IsNull()
# Create the application
app = XCAFApp.GetApplication().GetObject()
app.NewDocument(TCollection.TCollection_ExtendedString("MDTV-CAF"),h_doc)
# Get root assembly
doc = h_doc.GetObject()
h_shape_tool = XCAFDoc.XCAFDoc_DocumentTool().ShapeTool(doc.Main())
l_Colors = XCAFDoc.XCAFDoc_DocumentTool().ColorTool(doc.Main())
l_Layers = XCAFDoc.XCAFDoc_DocumentTool().LayerTool(doc.Main())
labels = TDF_LabelSequence()
ColorLabels = TDF_LabelSequence()
#TopoDS_Shape aShape;
self.shape_tool = h_shape_tool.GetObject()
self.top_label = self.shape_tool.NewShape()
self.colors = l_Colors.GetObject()
self.layers = l_Layers.GetObject()
self.current_color = Quantity.Quantity_Color(Quantity.Quantity_NOC_RED)
self.current_layer = self.layers.AddLayer(TCollection_ExtendedString(layer_name))
self.layer_names = {}
def export_shapes2(shapeList, filename, colorList=[]):
h_doc = TDocStd.Handle_TDocStd_Document()
app = XCAFApp.XCAFApp_Application_GetApplication().GetObject()
app.NewDocument(TCollection.TCollection_ExtendedString("MDTV-CAF"),h_doc)
doc = h_doc.GetObject()
h_shape_tool = XCAFDoc.XCAFDoc_DocumentTool().ShapeTool(doc.Main())
h_color_tool = XCAFDoc.XCAFDoc_DocumentTool().ColorTool(doc.Main())
shape_tool = h_shape_tool.GetObject()
color_tool = h_color_tool.GetObject()
top_label = shape_tool.NewShape()
colorList.extend(["brown"]*(len(shapeList) - len(colorList)))
cmap = get_color_map()
tr = gp.gp_Trsf()
loc = TopLoc.TopLoc_Location(tr)
print(colorList)
print(shapeList)
colorMap = dict((c, Quantity.Quantity_Color(cmap.get(c, 133))) for c in colorList)
for shape, color in zip(shapeList, colorList):
if not shape:
continue
print("color:", color, "shape", shape)
label = shape_tool.AddShape(shape, False, True)
ref_label = shape_tool.AddComponent(top_label, label, loc)
c = colorMap[color]
color_tool.SetColor(ref_label, c, XCAFDoc.XCAFDoc_ColorGen)
mode = STEPControl.STEPControl_AsIs
writer = STEPCAFControl.STEPCAFControl_Writer()
writer.Transfer(h_doc, mode)
writer.Write(str(filename))
def __init__(self, filename, layer_name='layer-00'):
logger.info("StepOcafExporter instantiated with filename : %s" %
filename)
check_exporter_filename(filename, step_extensions)
check_overwrite(filename)
self.filename = filename
self.h_doc = h_doc = TDocStd.Handle_TDocStd_Document()
logger.info("Empty Doc?", h_doc.IsNull())
# Create the application
app = XCAFApp._XCAFApp.XCAFApp_Application_GetApplication().GetObject()
app.NewDocument(TCollection.TCollection_ExtendedString("MDTV-CAF"),
h_doc)
# Get root assembly
doc = h_doc.GetObject()
self.shape_tool = XCAFDoc.XCAFDoc_DocumentTool().ShapeTool(
doc.Main()).GetObject()
self.colors = XCAFDoc.XCAFDoc_DocumentTool().ColorTool(
doc.Main()).GetObject()
self.layers = XCAFDoc.XCAFDoc_DocumentTool().LayerTool(
doc.Main()).GetObject()
labels = TDF.TDF_LabelSequence()
color_labels = TDF.TDF_LabelSequence()
# TopoDS_Shape aShape;
self.top_label = self.shape_tool.NewShape()
self.current_color = Quantity.Quantity_Color(Quantity.Quantity_NOC_RED)
self.current_layer = self.layers.AddLayer(
TCollection.TCollection_ExtendedString(layer_name))
self.layer_names = {}
def InitDoc(self):
h_shape_tool = XCAFDoc.XCAFDoc_DocumentTool().ShapeTool(doc.Main())
l_Colors = XCAFDoc.XCAFDoc_DocumentTool().ColorTool(doc.Main())
shape_tool = h_shape_tool.GetObject()
colors = l_Colors.GetObject()
self.shape_tool = shape_tool
top_label = shape_tool.NewShape(
) #this is the "root" label for the assembly
self.top_label = top_label
#Add some shapes
box = BRepPrimAPI.BRepPrimAPI_MakeBox(10, 20, 30).Shape()
box_label = shape_tool.AddShape(box, False)
cyl = BRepPrimAPI.BRepPrimAPI_MakeCylinder(25, 50).Shape()
cyl_label = shape_tool.AddShape(cyl, False)
#Add components as references to our shape
tr = gp.gp_Trsf()
tr.SetTranslation(gp.gp_Vec(100, 100, 100))
loc = TopLoc.TopLoc_Location(tr)
box_comp1 = shape_tool.AddComponent(top_label, box_label, loc)
tr = gp.gp_Trsf()
tr.SetTranslation(gp.gp_Vec(-100, -100, -100))
loc = TopLoc.TopLoc_Location(tr)
box_comp2 = shape_tool.AddComponent(top_label, box_label, loc)
tr = gp.gp_Trsf()
tr.SetTranslation(gp.gp_Vec(10, 10, 10))
loc = TopLoc.TopLoc_Location(tr)
cyl_comp = shape_tool.AddComponent(top_label, cyl_label, loc)
#Add some colors
red = Quantity.Quantity_Color(Quantity.Quantity_NOC_RED)
green = Quantity.Quantity_Color(Quantity.Quantity_NOC_GREEN)
blue = Quantity.Quantity_Color(Quantity.Quantity_NOC_BLUE1)
colors.SetColor(cyl_comp, red, XCAFDoc.XCAFDoc_ColorGen)
colors.SetColor(box_label, blue, XCAFDoc.XCAFDoc_ColorGen)
colors.SetColor(box_comp2, green, XCAFDoc.XCAFDoc_ColorGen)
self.box_label = box_label
self.cyl_label = cyl_label
self.box_comp1 = box_comp1
self.box_comp2 = box_comp2
self.cyl_comp = cyl_comp
def FillTestDoc(doc):
h_shape_tool = XCAFDoc.XCAFDoc_DocumentTool().shapetool(doc.Main())
h_Colors = XCAFDoc.XCAFDoc_DocumentTool().colortool(doc.Main())
shape_tool = h_shape_tool.GetObject()
colors = h_Colors.GetObject()
top_label = shape_tool.NewShape(
) #this is the "root" label for the assembly
print "top entry", Label(TDF_Label=top_label).entry
box = BRepPrimAPI.BRepPrimAPI_MakeBox(10, 20, 30).Shape()
box_label = shape_tool.AddShape(box, False)
cyl = BRepPrimAPI.BRepPrimAPI_MakeCylinder(25, 50).Shape()
cyl_label = shape_tool.AddShape(cyl, False)
#
tr = gp.gp_Trsf()
tr.SetTranslation(gp.gp_Vec(100, 100, 100))
loc = TopLoc.TopLoc_Location(tr)
box_comp1 = shape_tool.AddComponent(top_label, box_label, loc)
tr = gp.gp_Trsf()
tr.SetTranslation(gp.gp_Vec(200, 200, 200))
loc = TopLoc.TopLoc_Location(tr)
box_comp2 = shape_tool.AddComponent(top_label, box_label, loc)
tr = gp.gp_Trsf()
tr.SetTranslation(gp.gp_Vec(150, 200, 100))
loc = TopLoc.TopLoc_Location(tr)
cyl_comp = shape_tool.AddComponent(top_label, cyl_label, loc)
red = Quantity.Quantity_Color(Quantity.Quantity_NOC_RED)
green = Quantity.Quantity_Color(Quantity.Quantity_NOC_GREEN)
colors.SetColor(cyl_comp, red, XCAFDoc.XCAFDoc_ColorGen)
colors.SetColor(box_comp2, green, XCAFDoc.XCAFDoc_ColorGen)
def assembly(event=None):
# Create the TDocStd document
h_doc = TDocStd.Handle_TDocStd_Document()
print("Empty Doc?", h_doc.IsNull())
# Create the application
app = XCAFApp.GetApplication().GetObject()
app.NewDocument(TCollection.TCollection_ExtendedString("MDTV-CAF"), h_doc)
# Get root assembly
doc = h_doc.GetObject()
h_shape_tool = XCAFDoc.XCAFDoc_DocumentTool().ShapeTool(doc.Main())
l_colors = XCAFDoc.XCAFDoc_DocumentTool().ColorTool(doc.Main())
shape_tool = h_shape_tool.GetObject()
colors = l_colors.GetObject()
top_label = shape_tool.NewShape(
) #this is the "root" label for the assembly
print("Is Assembly",
shape_tool.IsAssembly(top_label)) # not yet, 'cos it's empty
# Add some shapes
box = BRepPrimAPI.BRepPrimAPI_MakeBox(10, 20, 30).Shape()
box_label = shape_tool.AddShape(box, False)
cyl = BRepPrimAPI.BRepPrimAPI_MakeCylinder(25, 50).Shape()
cyl_label = shape_tool.AddShape(cyl, False)
# Add components as references to our shape
tr = gp.gp_Trsf()
tr.SetTranslation(gp.gp_Vec(100, 100, 100))
loc = TopLoc.TopLoc_Location(tr)
box_comp1 = shape_tool.AddComponent(top_label, box_label, loc)
tr = gp.gp_Trsf()
tr.SetTranslation(gp.gp_Vec(200, 200, 200))
loc = TopLoc.TopLoc_Location(tr)
box_comp2 = shape_tool.AddComponent(top_label, box_label, loc)
tr = gp.gp_Trsf()
tr.SetTranslation(gp.gp_Vec(150, 200, 100))
loc = TopLoc.TopLoc_Location(tr)
cyl_comp = shape_tool.AddComponent(top_label, cyl_label, loc)
print("Is Assembly", shape_tool.IsAssembly(top_label)) # it is now...
# Add some colors
red = Quantity.Quantity_Color(Quantity.Quantity_NOC_RED)
green = Quantity.Quantity_Color(Quantity.Quantity_NOC_GREEN)
colors.SetColor(cyl_comp, red, XCAFDoc.XCAFDoc_ColorGen)
colors.SetColor(box_comp2, green, XCAFDoc.XCAFDoc_ColorGen)
# Set up AIS Presentation stuff (I don't understand this, but it kinda works)
ais_view = TPrsStd.TPrsStd_AISViewer().New(top_label,
display.Context.GetHandle())
ais_pres = TPrsStd.TPrsStd_AISPresentation().Set(
top_label,
XCAFPrs.XCAFPrs_Driver().GetID())
ais_pres.GetObject().Display(True)
display.FitAll()
#app = Handle_XCAFApp_Application().GetObject()
app = XCAFApp.GetApplication().GetObject()
app.NewDocument(TCollection.TCollection_ExtendedString("MDTV-CAF"),h_doc)
print "3"
#
# Transfer
#
print h_doc.IsNull()
if not reader.Transfer(h_doc):
print "Error"
print "4 bis"
#
# Get root assembly
#
doc = h_doc.GetObject()
print "4"
h_shape_tool = XCAFDoc.XCAFDoc_DocumentTool().ShapeTool(doc.Main())
shape_tool = h_shape_tool.GetObject()
# get the top level shapes
l_LabelShapes = TDF.TDF_LabelSequence()
shape_tool.GetShapes(l_LabelShapes)
count = l_LabelShapes.Length()
root_label = l_LabelShapes.Value(1)
shape = shape_tool.GetShape(root_label)
viewXDE(doc, root_label, shape)
# Create the TDocStd document
#
h_doc = TDocStd.Handle_TDocStd_Document()
print "Empty Doc?", h_doc.IsNull()
#
# Create the application
#
app = XCAFApp.GetApplication().GetObject()
app.NewDocument(TCollection.TCollection_ExtendedString("MDTV-CAF"),h_doc)
#
# Get root assembly
#
doc = h_doc.GetObject()
h_shape_tool = XCAFDoc.XCAFDoc_DocumentTool().ShapeTool(doc.Main())
l_Colors = XCAFDoc.XCAFDoc_DocumentTool().ColorTool(doc.Main())
shape_tool = h_shape_tool.GetObject()
colors = l_Colors.GetObject()
top_label = shape_tool.NewShape() #this is the "root" label for the assembly
print "Is Assembly", shape_tool.IsAssembly(top_label) #not yet, 'cos it's empty
#
#Add some shapes
#
box = BRepPrimAPI.BRepPrimAPI_MakeBox(10,20,30).Shape()
box_label = shape_tool.AddShape(box, False)
def step_export_layers_and_colors(event=None):
r"""
demo showing how to export step files with layers & colors.
adapted from Bryan's names_shape_demo
"""
# Create the TDocStd document
h_doc = TDocStd.Handle_TDocStd_Document()
print("Empty Doc?", h_doc.IsNull())
# Create the application
app = XCAFApp.GetApplication().GetObject()
app.NewDocument(TCollection.TCollection_ExtendedString("MDTV-CAF"), h_doc)
# Get root assembly
doc = h_doc.GetObject()
h_shape_tool = XCAFDoc.XCAFDoc_DocumentTool().ShapeTool(doc.Main())
l_colors = XCAFDoc.XCAFDoc_DocumentTool().ColorTool(doc.Main())
l_layers = XCAFDoc.XCAFDoc_DocumentTool().LayerTool(doc.Main())
shape_tool = h_shape_tool.GetObject()
colors = l_colors.GetObject()
layers = l_layers.GetObject()
top_label = shape_tool.NewShape(
) # this is the "root" label for the assembly
print("Is Assembly",
shape_tool.IsAssembly(top_label)) # not yet, 'cos it's empty)
# Add some shapes
box = BRepPrimAPI.BRepPrimAPI_MakeBox(10, 20, 30).Shape()
box_label = shape_tool.AddShape(box, False)
cyl = BRepPrimAPI.BRepPrimAPI_MakeCylinder(25, 50).Shape()
cyl_label = shape_tool.AddShape(cyl, False)
# Add components as references to our shape
tr = gp.gp_Trsf()
tr.SetTranslation(gp.gp_Vec(100, 100, 100))
loc = TopLoc.TopLoc_Location(tr)
box_comp1 = shape_tool.AddComponent(top_label, box_label, loc)
tr = gp.gp_Trsf()
tr.SetTranslation(gp.gp_Vec(200, 200, 200))
loc = TopLoc.TopLoc_Location(tr)
box_comp2 = shape_tool.AddComponent(top_label, box_label, loc)
tr = gp.gp_Trsf()
tr.SetTranslation(gp.gp_Vec(150, 200, 100))
loc = TopLoc.TopLoc_Location(tr)
cyl_comp = shape_tool.AddComponent(top_label, cyl_label, loc)
print("Is Assembly", shape_tool.IsAssembly(top_label)) # it is now...
# Add some colors
red = Quantity.Quantity_Color(Quantity.Quantity_NOC_RED)
green = Quantity.Quantity_Color(Quantity.Quantity_NOC_GREEN)
colors.SetColor(cyl_comp, red, XCAFDoc.XCAFDoc_ColorGen)
colors.SetColor(box_comp2, green, XCAFDoc.XCAFDoc_ColorGen)
# Set the box on the 'box' layer, the cylinder on the 'cylinder' layer
layers.SetLayer(box_comp1, TCollection_ExtendedString('BOX'))
layers.SetLayer(cyl_comp, TCollection_ExtendedString('CYLINDER'))
# Set up AIS Presentation stuff (I don't understand this, but it kinda works)
aisView = TPrsStd.TPrsStd_AISViewer().New(top_label,
display.Context.GetHandle())
aisPres = TPrsStd.TPrsStd_AISPresentation().Set(
top_label,
XCAFPrs.XCAFPrs_Driver().GetID())
aisPres.GetObject().Display(True)
display.FitAll()
# write the stuff to STEP, with layers & colors
work_session = XSControl_WorkSession()
writer = STEPCAFControl_Writer(work_session.GetHandle(), False)
writer.Transfer(h_doc, STEPControl_AsIs)
pth = '.'
print('writing STEP file')
status = writer.Write(os.path.join(pth, 'step_layers_colors.step'))
print('status:', status)
def read_file(self):
r"""Read file"""
logger.info("Reading STEP file")
h_doc = TDocStd.Handle_TDocStd_Document()
# Create the application
app = XCAFApp._XCAFApp.XCAFApp_Application_GetApplication().GetObject()
app.NewDocument(TCollection.TCollection_ExtendedString("MDTV-CAF"),
h_doc)
# Get root assembly
doc = h_doc.GetObject()
h_shape_tool = XCAFDoc.XCAFDoc_DocumentTool().ShapeTool(
doc.Main()).GetObject()
color_tool = XCAFDoc.XCAFDoc_DocumentTool().ColorTool(
doc.Main()).GetObject()
layer_tool = XCAFDoc.XCAFDoc_DocumentTool().LayerTool(
doc.Main()).GetObject()
l_materials = XCAFDoc.XCAFDoc_DocumentTool().MaterialTool(
doc.Main()).GetObject()
step_reader = STEPCAFControl.STEPCAFControl_Reader()
step_reader.SetColorMode(True)
step_reader.SetLayerMode(True)
step_reader.SetNameMode(True)
step_reader.SetMatMode(True)
status = step_reader.ReadFile(self.filename)
if status == IFSelect.IFSelect_RetDone:
logger.info("Transfer doc to STEPCAFControl_Reader")
step_reader.Transfer(doc.GetHandle())
else:
raise ValueError("could not read {}".format(self.filename))
labels = TDF.TDF_LabelSequence()
color_labels = TDF.TDF_LabelSequence()
# TopoDS_Shape a_shape;
h_shape_tool.GetFreeShapes(labels)
h_shape_tool.GetShapes(labels)
logger.info('Number of shapes at root :%i' % labels.Length())
# for i in range(labels.Length()):
# a_shape = h_shape_tool.GetObject().GetShape(labels.Value(i+1))
# logger.debug("%i - type : %s" % (i, a_shape.ShapeType()))
# sub_shapes_labels = TDF.TDF_LabelSequence()
# print("Is Assembly?", shape_tool.IsAssembly(labels.Value(i + 1)))
# # sub_shapes = shape_tool.getsubshapes(labels.Value(i+1), sub_shapes_labels)
#
# sub_shapes = shape_tool.FindSubShape(labels.Value(i + 1), a_shape, labels.Value(i + 1))
# print('Number of subshapes in the assembly : %i' % sub_shapes_labels.Length())
#
# color_tool.GetObject().GetColors(color_labels)
# logger.info('Number of colors : %i' % color_labels.Length())
for i in range(labels.Length()):
# print i
label = labels.Value(i + 1)
logger.debug("Label : %s" % label)
a_shape = h_shape_tool.GetShape(labels.Value(i + 1))
# string_seq = TColStd.TColStd_HSequenceOfExtendedString()
# string_seq is an TColStd.TColStd_HSequenceOfExtendedString
string_seq = layer_tool.GetLayers(a_shape)
color = Quantity.Quantity_Color()
c = color_tool.GetColor(a_shape, XCAFDoc.XCAFDoc_ColorSurf, color)
logger.info("The shape type is : %i" % a_shape.ShapeType())
if a_shape.ShapeType() == TopAbs.TopAbs_COMPOUND:
logger.info("The shape type is TopAbs.TopAbs_COMPOUND")
topo = Topo(a_shape)
logger.info("Nb of compounds : %i" % topo.number_of_compounds)
logger.info("Nb of solids : %i" % topo.number_of_solids)
logger.info("Nb of shells : %i" % topo.number_of_shells)
for solid in topo.solids:
logger.info("Adding solid to the shapes list")
self._shapes.append(solid)
elif a_shape.ShapeType() == TopAbs.TopAbs_SOLID:
logger.info("The shape type is TopAbs.TopAbs_SOLID")
self._shapes.append(a_shape)
self._colors.append(color)
self._layers.append(string_seq)
return True