mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-19 03:33:48 +00:00
black ifccsv, ifcdiff
This commit is contained in:
htlcnn
+46
-65
@@ -8,23 +8,24 @@ import csv
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import lark
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import argparse
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class IfcAttributeExtractor():
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class IfcAttributeExtractor:
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@staticmethod
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def set_element_key(ifc_file, element, key, value):
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if key == 'type' and element.is_a() != value:
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if key == "type" and element.is_a() != value:
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return IfcAttributeExtractor.change_ifc_class(ifc_file, element, value)
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if hasattr(element, key):
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setattr(element, key, value)
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return element
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if '.' not in key:
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if "." not in key:
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return element
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if key[0:3] == 'Qto':
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qto, prop = key.split('.', 1)
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if key[0:3] == "Qto":
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qto, prop = key.split(".", 1)
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qto = IfcAttributeExtractor.get_element_qto(element, qto_name)
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if qto:
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IfcAttributeExtractor.set_qto_property(qto, prop, value)
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return element
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pset_name, prop = key.split('.', 1)
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pset_name, prop = key.split(".", 1)
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pset = IfcAttributeExtractor.get_element_pset(element, pset_name)
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if pset:
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IfcAttributeExtractor.set_pset_property(pset, prop, value)
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@@ -51,9 +52,11 @@ class IfcAttributeExtractor():
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@staticmethod
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def get_element_qto(element, name):
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for relationship in element.IsDefinedBy:
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if relationship.is_a('IfcRelDefinesByProperties') \
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and relationship.RelatingPropertyDefinition.is_a('IfcElementQuantity') \
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and relationship.RelatingPropertyDefinition.Name == name:
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if (
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relationship.is_a("IfcRelDefinesByProperties")
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and relationship.RelatingPropertyDefinition.is_a("IfcElementQuantity")
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and relationship.RelatingPropertyDefinition.Name == name
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):
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return relationship.RelatingPropertyDefinition
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@staticmethod
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@@ -61,21 +64,22 @@ class IfcAttributeExtractor():
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for prop in qto.Quantities:
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if prop.Name != name:
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continue
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setattr(prop, prop.is_a()[len('IfcQuantity'):] + 'Value', value)
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setattr(prop, prop.is_a()[len("IfcQuantity") :] + "Value", value)
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@staticmethod
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def get_element_pset(element, name):
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if element.is_a('IfcTypeObject'):
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if element.is_a("IfcTypeObject"):
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if element.HasPropertySets:
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for pset in element.HasPropertySets:
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if pset.is_a('IfcPropertySet') \
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and pset.Name == name:
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if pset.is_a("IfcPropertySet") and pset.Name == name:
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return pset
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else:
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for relationship in element.IsDefinedBy:
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if relationship.is_a('IfcRelDefinesByProperties') \
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and relationship.RelatingPropertyDefinition.is_a('IfcPropertySet') \
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and relationship.RelatingPropertyDefinition.Name == name:
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if (
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relationship.is_a("IfcRelDefinesByProperties")
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and relationship.RelatingPropertyDefinition.is_a("IfcPropertySet")
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and relationship.RelatingPropertyDefinition.Name == name
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):
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return relationship.RelatingPropertyDefinition
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@staticmethod
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@@ -93,37 +97,39 @@ class IfcAttributeExtractor():
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try:
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property.NominalValue.wrappedValue = int(value)
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except:
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property.NominalValue.wrappedValue = True if value.lower() in ['1', 't', 'true', 'yes', 'y', 'uh-huh'] else False
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property.NominalValue.wrappedValue = (
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True if value.lower() in ["1", "t", "true", "yes", "y", "uh-huh"] else False
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)
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class IfcCsv():
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class IfcCsv:
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def __init__(self):
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self.results = []
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self.attributes = []
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self.output = ''
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self.output = ""
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self.selector = None
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def export(self, ifc_file, elements):
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self.ifc_file = ifc_file
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for element in elements:
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result = []
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if hasattr(element, 'GlobalId'):
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if hasattr(element, "GlobalId"):
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result.append(element.GlobalId)
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else:
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result.append(None)
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for index, attribute in enumerate(self.attributes):
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if '*' in attribute:
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if "*" in attribute:
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self.attributes.extend(self.get_wildcard_attributes(attribute))
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del(self.attributes[index])
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del self.attributes[index]
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for attribute in self.attributes:
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result.append(self.selector.get_element_value(element, attribute))
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self.results.append(result)
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with open(self.output, 'w', newline='', encoding='utf-8') as f:
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with open(self.output, "w", newline="", encoding="utf-8") as f:
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writer = csv.writer(f)
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header = ['GlobalId']
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header = ["GlobalId"]
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header.extend(self.attributes)
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writer.writerow(header)
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for row in self.results:
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@@ -131,19 +137,19 @@ class IfcCsv():
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def get_wildcard_attributes(self, attribute):
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results = set()
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pset_qto_name = attribute.split('.', 1)[0]
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for element in self.ifc_file.by_type('IfcPropertySet') + self.ifc_file.by_type('IfcElementQuantity'):
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pset_qto_name = attribute.split(".", 1)[0]
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for element in self.ifc_file.by_type("IfcPropertySet") + self.ifc_file.by_type("IfcElementQuantity"):
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if element.Name != pset_qto_name:
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continue
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if element.is_a('IfcPropertySet'):
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if element.is_a("IfcPropertySet"):
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results.update([p.Name for p in element.HasProperties])
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else:
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results.update([p.Name for p in element.Quantities])
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return ['{}.{}'.format(pset_qto_name, n) for n in results]
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return ["{}.{}".format(pset_qto_name, n) for n in results]
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def Import(self, ifc):
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ifc_file = ifcopenshell.open(ifc)
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with open(self.output, newline='', encoding='utf-8') as f:
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with open(self.output, newline="", encoding="utf-8") as f:
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reader = csv.reader(f)
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headers = []
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for row in reader:
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@@ -155,44 +161,19 @@ class IfcCsv():
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continue
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for i, value in enumerate(row):
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if i == 0:
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continue # Skip GlobalId
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continue # Skip GlobalId
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element = IfcAttributeExtractor.set_element_key(ifc_file, element, headers[i], value)
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ifc_file.write(ifc)
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(
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description='Exports IFC data to and from CSV')
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parser.add_argument(
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'-i',
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'--ifc',
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type=str,
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required=True,
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help='The IFC file')
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parser.add_argument(
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'-c',
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'--csv',
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type=str,
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default='data.csv',
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help='The CSV file to import from or export to')
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parser.add_argument(
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'-q',
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'--query',
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type=str,
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default='',
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help='Specify a IFC query selector, such as ".IfcWall"')
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parser.add_argument(
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'-a',
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'--arguments',
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nargs='+',
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help='Specify attributes that are part of the extract')
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parser.add_argument(
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'--export',
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action='store_true',
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help='Export from IFC to CSV')
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parser.add_argument(
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'--import',
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action='store_true',
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help='Import from CSV to IFC')
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description="Exports IFC data to and from CSV")
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parser.add_argument("-i", "--ifc", type=str, required=True, help="The IFC file")
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parser.add_argument("-c", "--csv", type=str, default="data.csv", help="The CSV file to import from or export to")
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parser.add_argument("-q", "--query", type=str, default="", help='Specify a IFC query selector, such as ".IfcWall"')
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parser.add_argument("-a", "--arguments", nargs="+", help="Specify attributes that are part of the extract")
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parser.add_argument("--export", action="store_true", help="Export from IFC to CSV")
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parser.add_argument("--import", action="store_true", help="Import from CSV to IFC")
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args = parser.parse_args()
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if args.export:
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@@ -204,7 +185,7 @@ if __name__ == '__main__':
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ifc_csv.attributes = args.arguments if args.arguments else []
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ifc_csv.selector = selector
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ifc_csv.export(ifc_file, results)
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elif getattr(args, 'import'):
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elif getattr(args, "import"):
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ifc_csv = IfcCsv()
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ifc_csv.output = args.csv
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ifc_csv.Import(args.ifc)
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