def test_write_step_file(self):
''' Exports a colored box into a STEP file '''
### initialisation
h_doc = Handle_TDocStd_Document()
assert (h_doc.IsNull())
# Create the application
app = XCAFApp_Application.GetApplication().GetObject()
app.NewDocument(TCollection_ExtendedString("MDTV-CAF"), h_doc)
# Get root assembly
doc = h_doc.GetObject()
h_shape_tool = XCAFDoc_DocumentTool_ShapeTool(doc.Main())
l_Colors = XCAFDoc_DocumentTool_ColorTool(doc.Main())
shape_tool = h_shape_tool.GetObject()
colors = l_Colors.GetObject()
### create the shape to export
test_shape = BRepPrimAPI_MakeBox(100., 100., 100.).Shape()
### add shape
shp_label = shape_tool.AddShape(test_shape)
### set a color for this shape
r = 1
g = b = 0.5
red_color = Quantity_Color(r, g, b, 0)
colors.SetColor(shp_label, red_color, XCAFDoc_ColorGen)
# write file
WS = XSControl_WorkSession()
writer = STEPCAFControl_Writer(WS.GetHandle(), False)
writer.Transfer(h_doc, STEPControl_AsIs)
status = writer.Write("./test_io/test_ocaf_generated.stp")
assert status
assert os.path.isfile("./test_io/test_ocaf_generated.stp")
def composer(temp_file_name):
"""
:param temp_file_name: path of a :class:`.tempfile` **.arb** that contains the information to generate a :class:`.Product` relative to the arborescense of a **.stp** file
For every node of the :class:`.Product` the attribute **doc_file_path** indicates where is store the file **.stp** that represents the node
"""
output = open(temp_file_name.encode(), "r")
product = Product.from_list(json.loads(output.read()))
output.close()
output = open(temp_file_name.encode(), "w+") # erase old data
output.close()
WS = XSControl_WorkSession()
my_step_importer = StepImporter(product.doc_path)
st = my_step_importer.shape_tool
lr = TDF_LabelSequence()
st.GetFreeShapes(lr)
add_labels(product, lr.Value(1), st)
writer = STEPCAFControl_Writer(WS.GetHandle(), False)
for i in range(lr.Length()):
writer.Transfer(lr.Value(i + 1), STEPControl_AsIs)
writer.Write(temp_file_name)
def export_STEPFile_single(shape, filename, tol=1.0E-6):
"""
Exports a .stp file containing the input shapes
Parameters
----------
shape : TopoDS_Shape
filename : string
The output filename
"""
step = STEPCAFControl_Writer()
step.SetNameMode(True)
step.SetPropsMode(True)
h_doc = Handle_TDocStd_Document()
x_app = XCAFApp_Application.GetApplication().GetObject()
x_app.NewDocument(TCollection_ExtendedString("MDTV-CAF"), h_doc)
doc = h_doc.GetObject()
h_shape_tool = XCAFDoc_DocumentTool_ShapeTool(doc.Main())
shape_tool = h_shape_tool.GetObject()
Interface_Static_SetCVal("write.step.schema", "AP214")
# transfer shapes
print(filename)
shape_tool.AddShape(shape)
step.Transfer(h_doc, STEPControl_AsIs)
status = step.Write(filename)
assert (status == IFSelect_RetDone)
def __init__(self, name="name", tol=1.0E-10):
self.name = name
self.step = STEPCAFControl_Writer()
self.step.SetNameMode(True)
self.h_doc = Handle_TDocStd_Document()
self.x_app = XCAFApp_Application.GetApplication().GetObject()
self.x_app.NewDocument(TCollection_ExtendedString("MDTV-CAF"),
self.h_doc)
self.doc = self.h_doc.GetObject()
self.h_shape_tool = XCAFDoc_DocumentTool_ShapeTool(self.doc.Main())
self.shape_tool = self.h_shape_tool.GetObject()
Interface_Static_SetCVal("write.step.schema", "AP214")
def export_STEPFile_Airconics(AirconicsShapes, filename):
""" Writes a Step file with names defined in the AirconicsShapes. This
function is not fully tested and should not yet be used.
Notes
-----
Work in progress
"""
print("This function is a work in progress. For now, use export_STEPFile")
# create an handle to a document
h_doc = Handle_TDocStd_Document()
# Create the application
app = XCAFApp_Application.GetApplication().GetObject()
app.NewDocument(TCollection_ExtendedString("MDTV-CAF"), h_doc)
# Get root assembly
doc = h_doc.GetObject()
shape_tool = XCAFDoc_DocumentTool_ShapeTool(doc.Main()).GetObject()
# l_colors = XCAFDoc_DocumentTool_ColorTool(doc.Main())
# l_layers = XCAFDoc_DocumentTool_LayerTool(doc.Main())
# l_materials = XCAFDoc_DocumentTool_MaterialTool(doc.Main())
step_writer = STEPCAFControl_Writer()
step_writer.SetColorMode(True)
step_writer.SetLayerMode(True)
step_writer.SetNameMode(True)
# step_writer.SetMaterialMode(True)
for ACshape in AirconicsShapes:
for comp in ACshape.Components:
print("Writing {} to {}".format(comp, filename))
lbl = shape_tool.AddShape(ACshape.Components[comp])
name = TCollection_ExtendedString(comp)
# tdn = TDataStd_Name()
# tdn.Set(lbl, name)
step_writer.Transfer(lbl, STEPControl_AsIs)
status = step_writer.Write(filename)
assert (status == IFSelect_RetDone)
return status
FR = 3 # radius
FD = 2 # depth
FS = 2 # fan's distance from radiator's bottom
FX = float(RL)/2+RX; FYleft = RY; FYright = RY+RW; FZ = RZ+FS+FR
p = gp_Ax2(gp_Pnt(FX,FYleft,FZ),-gp_DY())
leftFan = BRepPrimAPI_MakeCylinder(p,FR,FD).Shape()
p = gp_Ax2(gp_Pnt(FX,FYright,FZ),gp_DY())
rightFan = BRepPrimAPI_MakeCylinder(p,FR,FD).Shape()
# initialisation
h_doc = Handle_TDocStd_Document()
assert(h_doc.IsNull())
# create the application
app = XCAFApp_Application.GetApplication().GetObject()
app.NewDocument(TCollection_ExtendedString("MDTV-CAF"),h_doc)
# get root assembly
doc = h_doc.GetObject()
h_shape_tool = XCAFDoc_DocumentTool_ShapeTool(doc.Main())
shape_tool = h_shape_tool.GetObject()
#add shape
shp_label = shape_tool.AddShape(tank)
WS = XSControl_WorkSession()
writer = STEPCAFControl_Writer(WS.GetHandle(),False)
writer.Transfer(h_doc,STEPControl_AsIs)
writer.SetNameMode(True)
writer.Write("CAFtestPyOCC.stp")