import FreeCADGui as Gui import FreeCAD as App import re _object_reference_re = re.compile("^(.*?_)?((CHO|ELE|ROU|TSM|QIN|ACC|DIV|TXT|FRN|T|M|L|R)[0-9]+)(_[0-9]*)?$") _object_reference_clean_re = re.compile("^(.*?)(_st[0-9]+)?$") _bad_reference_re = re.compile("^[0-9]*$") _has_number_re = re.compile("_[0-9]+$") class AHB_ParseStep: def GetResources(self): return {"MenuText": "[dev] parse STEP", "ToolTip": "Reload informations from the original STEP file", "Pixmap": "" } def IsActive(self): return True def Activated(self): import step_parser import os import importlib importlib.reload(step_parser) print("Reloading STEP file metadata...") doc = App.activeDocument() filename: str = doc.FileName if filename is None: raise BaseException("You must save your FreeCAD document before parsing the corresponding STEP file") filename = os.path.splitext(filename)[0] + ".step" step_info = step_parser.parse(filename) objects = doc.Objects override_names = False feature_idx = 0 total_features = 0 obj: App.DocumentObject for obj in objects: if obj.TypeId == 'Part::Feature': if "Base_OriginalLabel" in obj.PropertiesList: obj.Label = obj.Base_OriginalLabel total_features = total_features + 1 object_idx = -1 if override_names: object_idx = feature_idx + 1 else: fixed_name = step_parser.process_name(obj.Label)[0] for idx in range(len(step_info.objects)): if step_info.objects[idx].name == fixed_name: object_idx = idx break if 0 <= object_idx < len(step_info.objects): object_info = step_info.objects[object_idx] print("phase 1 " + obj.Label + " => " + object_info.name) obj.Label = object_info.name if object_info.layer is not None: if "Base_Reference" not in obj.PropertiesList: obj.addProperty("App::PropertyString", "Base_Reference", "Base") obj.Base_Reference = object_info.layer.reference if "Base_Layer" not in obj.PropertiesList: obj.addProperty("App::PropertyString", "Base_Layer", "Base") obj.Base_Layer = object_info.layer.name feature_idx = feature_idx + 1 step_info2 = step_parser.parse(filename, 'SOLIDS') print("STEP names phase 2 (" + str(len(step_info2.objects)) + ")") feature_idx = 0 # don't know why, but these objects are not ordered like the others special_objects = { '10_01_003 F_st7758_1': 'COMPOUND005', # manivelle droite 'Batterie': 'COMPOUND058', # batterie basse 'Batterie_1': 'COMPOUND059', # batterie haute 'Axa compactline 35-E 6v-12v dc': 'COMPOUND1272', # phare droit 'Axa compactline 35-E 6v-12v dc_1': 'COMPOUND1273', # phare gauche 'Potence_CHO44': 'COMPOUND732', # potence 'CHO04': 'COMPOUND1290', # guidon 'CHO40': 'COMPOUND1291', # garde-boue droit 'CHO41': 'COMPOUND1292', # garde-boue gauche 'Pochette laterale': 'COMPOUND1294', # pochette gauche 'Pochette laterale_1': 'COMPOUND1293', # pochette droite } object_idx = -1 for obj in objects: if obj.TypeId == 'Part::Feature': if object_idx >= 0: object_idx = object_idx + 1 explicit_object_idx = -1 for s in special_objects.items(): if obj.Label == s[1]: for idx, info in enumerate(step_info2.objects): if info.name == s[0]: explicit_object_idx = idx if explicit_object_idx >= 0: object_idx = explicit_object_idx else: while True: if object_idx < 0 or object_idx >= len(step_info2.objects): break object_info = step_info2.objects[object_idx] skip = False for s in special_objects.items(): if s[0] == object_info.name: skip = True if skip: object_idx = object_idx + 1 else: break if 0 <= object_idx < len(step_info2.objects): object_info = step_info2.objects[object_idx] if obj.Label.startswith("COMPOUND"): print("phase 2 " + obj.Label + " => " + object_info.name + " (ref="+object_info.layer.reference+", layer="+object_info.layer.name+")") if "Base_OriginalLabel" not in obj.PropertiesList: obj.addProperty("App::PropertyString", "Base_OriginalLabel", "Base") obj.Base_OriginalLabel = obj.Label final_ref = self.parse_vhelio_reference(object_info.name) if object_info.layer is not None: if final_ref is None: final_ref = self.parse_vhelio_reference(step_parser.process_name(object_info.layer.reference)[1]) if final_ref is None: final_ref = step_parser.process_name(object_info.layer.reference)[1] if object_info.name != final_ref and not object_info.name.startswith(final_ref + "_"): final_ref = None if final_ref is None: final_ref = step_parser.process_name(object_info.name)[1] final_ref = _object_reference_clean_re.search(final_ref).group(1) if _bad_reference_re.search(final_ref) is not None: final_ref = "inconnu" if object_info.layer is not None and _bad_reference_re.search(object_info.layer.reference) is None: final_ref = object_info.layer.reference if object_info.name == final_ref or object_info.name.startswith(final_ref + "_"): new_label = object_info.layer.reference + "_" + final_ref else: if _bad_reference_re.search(object_info.name) is None or final_ref == "inconnu": new_label = object_info.name else: new_label = final_ref if _has_number_re.search(new_label) is None: new_label = new_label + "_01" obj.Label = new_label if "Base_Reference" not in obj.PropertiesList: obj.addProperty("App::PropertyString", "Base_Reference", "Base") obj.Base_Reference = final_ref if "Base_Layer" not in obj.PropertiesList: obj.addProperty("App::PropertyString", "Base_Layer", "Base") if object_info.layer is None: obj.Base_Layer = "" else: obj.Base_Layer = object_info.layer.name feature_idx = feature_idx + 1 print("STEP names import finished") def parse_vhelio_reference(self, str): object_reference_match = _object_reference_re.search(str) if object_reference_match is not None: return object_reference_match.group(2) return None from ahb_command import AHB_CommandWrapper AHB_CommandWrapper.addGuiCommand('AHB_parse_step', AHB_ParseStep())