Modélisation 3D du vhéliotech avec FreeCAD
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from pathlib import Path
import os
import FreeCAD as App
import Import
import ImportGui
project_folder = os.getcwd()
output_folder = project_folder + '-STEP'
def convert_file(file_name, output_format):
doc = App.open(project_folder + '/' + file_name)
root_objects = []
main_object = None
#print("document: " + doc.Name)
for obj in doc.Objects:
if len(obj.Parents) == 0:
#print(obj.Label)
root_objects.append(obj)
if obj.Label == doc.Name:
main_object = obj
if main_object is None and len(root_objects) == 1:
main_object = root_objects[0]
if main_object is None:
raise Exception("Can't find main object in file " + file_name + " (found " + str(len(root_objects)) + " root object(s), none named like the document " + doc.Name + ")")
secondary_objects = []
code_obj = doc.getObjectsByLabel('Code_Tube_Draft')
if len(code_obj) == 1:
code_obj = code_obj[0]
#code_obj.Label = 'Code_Tube'
#secondary_objects.append(code_obj)
# engrave code on tube
code_pocket = main_object.newObjectAt('PartDesign::Pocket','Pocket', [code_obj])
code_pocket.Profile = code_obj
code_pocket.Length = 0.2
code_pocket.recompute()
main_object.recompute()
if len(secondary_objects) > 0:
group = doc.addObject('App::Part', 'Groupe')
group.addObject(main_object)
for obj in secondary_objects:
group.addObject(obj)
main_object = group
output_path = output_folder + '/' + os.path.dirname(file_name) + '/' + Path(file_name).stem + '.' + output_format
output_dir = os.path.dirname(output_path)
if not os.path.exists(output_dir):
os.makedirs(output_dir)
if output_format.lower() == 'stpz':
import stepZ
stepZ.export([main_object], output_path)
else:
Import.export([main_object], output_path)
# close all documents
while len(FreeCAD.listDocuments().values()) > 0:
FreeCAD.closeDocument(list(FreeCAD.listDocuments().values())[0].Name)
def convert_assembly(file_name, output_format):
print(file_name)
doc = App.open(project_folder + '/' + file_name)
root_objects = []
main_object = None
# remove all objects that are not visible, or not in the TypeId whitelist, because we don't want to export those
need_check_objects = True
while need_check_objects:
need_check_objects = False
for obj in doc.Objects:
if not obj.Visibility or obj.TypeId not in ['Part::Feature', 'Part::FeaturePython', 'PartDesign::Body', 'Part::Mirroring', 'Part::Cut', 'Part::Part2DObjectPython', 'Part::MultiFuse', 'Part::Loft', 'Part::Torus', 'Part::Cylinder', 'App::DocumentObjectGroup', 'App::Part', 'App::Link']:
#print('removing ' + obj.Name + ' ('+obj.Label+')')
doc.removeObject(obj.Name)
need_check_objects = True
break
for obj in doc.Objects:
if len(obj.Parents) == 0:
#print(obj.Label)
root_objects.append(obj)
if obj.Label == doc.Name:
main_object = obj
if main_object is None and len(root_objects) == 1:
main_object = root_objects[0]
if main_object is None:
raise Exception("Can't find main assembly in file " + file_name + " (found " + str(len(root_objects)) + " root object(s), none named like the document " + doc.Name + ")")
output_path = output_folder + '/' + os.path.dirname(file_name) + '/' + Path(file_name).stem + '.' + output_format
output_dir = os.path.dirname(output_path)
if not os.path.exists(output_dir):
os.makedirs(output_dir)
if output_format.lower() == 'stpz':
import stepZ
stepZ.export([main_object], output_path)
else:
ImportGui.export([main_object], output_path)
# close all documents
while len(FreeCAD.listDocuments().values()) > 0:
FreeCAD.closeDocument(list(FreeCAD.listDocuments().values())[0].Name)
try:
folders = [
'chaudronnerie',
'tubes'
]
for folder in folders:
files = os.listdir(project_folder + '/' + folder)
for source_file in files:
if not source_file.endswith('.FCStd'): continue
source_path = folder + '/' + source_file
print(source_path)
convert_file(source_path, 'step')
convert_assembly('vheliotech.FCStd', 'step')
except:
pass
# exit FreeCAD
FreeCADGui.getMainWindow().close()