def ShowAssembly(self, top_label):
self.aisView = TPrsStd.TPrsStd_AISViewer().New(
top_label, self.context.GetHandle())
self.aisPres = TPrsStd.TPrsStd_AISPresentation().Set(
top_label,
XCAFPrs.XCAFPrs_Driver().GetID())
self.aisPres.GetObject().Display(True)
def step_caf_import(event=None):
#
# First open and parse STEP file
#
reader = STEPCAFControl_Reader()
reader.ReadFile(os.path.join(os.path.split(__file__)[0], 'test.stp'))
#
# Create the TDocStd document
#
h_doc = Handle_TDocStd_Document()
#
# Create the application: really *awfull* way to do that
#
#app = Handle_XCAFApp_Application().GetObject()
app = GetApplication().GetObject()
app.NewDocument(TCollection_ExtendedString("MDTV-CAF"), h_doc)
#
# Transfer
#
if not reader.Transfer(h_doc):
print("Error")
#
# Get root assembly
#
doc = h_doc.GetObject()
h_shape_tool = XCAFDoc_DocumentTool().ShapeTool(doc.Main())
shape_tool = h_shape_tool.GetObject()
# get the top level shapes
l_label_shapes = TDF_LabelSequence()
shape_tool.GetShapes(l_label_shapes)
top_label = shape_tool.NewShape(
) #this is the "root" label for the assembly
l_Colors = XCAFDoc_DocumentTool().ColorTool(doc.Main())
#
shapes = []
for i in range(1, l_label_shapes.Length()):
#print l_label_shapes.Value(i)
shape = shape_tool.GetShape(l_label_shapes.Value(i))
shapes.append(shape)
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.Context.UpdateCurrentViewer()
display.FitAll()
print(shapes)
def viewXDE(doc, aLabel, shape):
frame = wx.Frame(None, -1, "OCC frame", size=(600, 700))
canvas = GraphicsCanva3D(frame)
frame.Show()
wx.SafeYield()
canvas.Init3dViewer()
viewer = canvas._3dDisplay
context = viewer.Context
aisView = TPrsStd.TPrsStd_AISViewer().New(aLabel,
viewer.Viewer.GetHandle())
print aisView
# aisView.SetInteractiveContext(context.GetHandle())
# #viewer.DisplayShape(shape)
aisPres = TPrsStd.TPrsStd_AISPresentation().Set(
aLabel,
XCAFPrs.XCAFPrs_Driver().GetID())
aisPres.GetObject().Display(True)
#context.SetDisplayMode(1)
#aisView.GetObject().Update(doc.GetData().GetObject().Root())
context.UpdateCurrentViewer()
app.MainLoop()
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()
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) context = display.Context # # Set up AIS Presentation stuff (I don't understand this, but it kinda works) # aisView = TPrsStd.TPrsStd_AISViewer().New(top_label, context.GetHandle()) aisPres = TPrsStd.TPrsStd_AISPresentation().Set(top_label, XCAFPrs.XCAFPrs_Driver().GetID()) aisPres.GetObject().Display(True) #context.UpdateCurrentViewer() #canvas.ZoomAll(None) display.FitAll() loop()
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)