Add ifccityjson to start with supporting conversions between IFC and CityJSON files

src/ifccityjson/ifccityjson.py

@@ -0,0 +1,24 @@
+import argparse
+from cjio import cityjson
+from cityjson2ifc import Cityjson2ifc
+
+# Press the green button in the gutter to run the script.
+if __name__ == '__main__':
+    # Example:
+    # python ifccityjson.py -i example/3DBAG_example.json -o example/output.ifc -n identificatie
+    parser = argparse.ArgumentParser(description="")
+    parser.add_argument("-i", "--input", type=str, help="input CityJSON file", required=True)
+    parser.add_argument("-o", "--output", type=str, help="output IFC file. Standard is output.ifc")
+    parser.add_argument("-n", "--name", type=str, help="Attribute containing the name")
+    args = parser.parse_args()
+
+    city_model = cityjson.load(args.input)
+    data = {}
+    if args.name:
+        data["name_attribute"] = args.name
+    if args.output:
+        data["file_destination"] = args.output
+
+    converter = Cityjson2ifc()
+    converter.configuration(**data)
+    converter.convert(city_model)