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Bug fix: make export example work on localized Linux systems #70

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Bug fix: make export example work on localized Linux systems #70

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15 changes: 10 additions & 5 deletions src/examples/Level1/OCAF/step_export.py
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
import locale
from OCC.XCAFApp import *
from OCC.STEPCAFControl import *
from OCC.TDocStd import *
Expand Down Expand Up @@ -82,16 +83,23 @@ def step_export_layers_and_colors(event=None):
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
WS = XSControl_WorkSession()
writer = STEPCAFControl_Writer( WS.GetHandle(), False )
writer.Transfer(h_doc, STEPControl_AsIs)
# workaround for an OCC bug: temporarily changing the locale in order to
# avoid issues when exporting, see:
# http://tracker.dev.opencascade.org/view.php?id=22898
loc = locale.getlocale()
locale.setlocale(locale.LC_ALL, 'C')
pth = '.'
print 'writing STEP file'
status = writer.Write(os.path.join(pth, 'step_layers_colors.step'))
print 'status:', status

# restoring the old locale
locale.setlocale(locale.LC_ALL, loc)

def exit(event=None):
sys.exit()

Expand All @@ -100,6 +108,3 @@ def exit(event=None):
add_function_to_menu('step ocaf export', step_export_layers_and_colors)
add_function_to_menu('step ocaf export', exit)
start_display()