feat: a code added to fix the issue with geojson

fixing_geojson.py

@@ -0,0 +1,28 @@
+import json
+from shapely.geometry import shape, mapping, Polygon, MultiPolygon
+from pathlib import Path
+file_path = (Path(__file__).parent / 'input_files' / 'riga_case_study_84.geojson')
+output_filepath = (Path(__file__).parent / 'input_files' / 'riga_case_study_84_rh.geojson')
+def enforce_right_hand_rule(geojson):
+  for feature in geojson['features']:
+    geometry = shape(feature['geometry'])
+    if isinstance(geometry, Polygon):
+      if not geometry.exterior.is_ccw:
+        geometry = Polygon(geometry.exterior.coords[::-1], [interior.coords[::-1] for interior in geometry.interiors])
+    elif isinstance(geometry, MultiPolygon):
+      new_polygons = []
+      for polygon in geometry.geoms:  # Use .geoms to iterate over the individual polygons
+        if not polygon.exterior.is_ccw:
+          polygon = Polygon(polygon.exterior.coords[::-1], [interior.coords[::-1] for interior in polygon.interiors])
+        new_polygons.append(polygon)
+      geometry = MultiPolygon(new_polygons)
+    feature['geometry'] = mapping(geometry)
+  return geojson
+
+
+with open(file_path, 'r') as f:
+    geojson_data = json.load(f)
+corrected_geojson = enforce_right_hand_rule(geojson_data)
+with open(output_filepath, 'w') as f:
+  json.dump(geojson_data, f)
+# Output the corrected GeoJSON

input_files/riga_case_study_84_rh.geojson

@@ -0,0 +1 @@
+{"type": "FeatureCollection", "features": [{"type": "Feature", "geometry": {"type": "MultiPolygon", "coordinates": [[[[24.1218395, 56.9645234], [24.1218831, 56.9645793], [24.1217329, 56.9646142], [24.1217704, 56.9646622], [24.1214121, 56.9647454], [24.1213666, 56.9647559], [24.1211979, 56.9645399], [24.1215644, 56.9644549], [24.1214785, 56.964399299999975], [24.1218065, 56.96424859999998], [24.1219036, 56.9643114], [24.1219191, 56.9643043], [24.1219417, 56.9643189], [24.1219924, 56.9643517], [24.1219769, 56.9643588], [24.1220837, 56.964428], [24.1218804, 56.96452139999998], [24.1218652, 56.9645116], [24.1218395, 56.9645234]]]]}, "id": "B1800", "properties": {"name": "B1800", "address": "", "function": "", "height": 57, "year_of_construction": ""}}]}

main.py

@@ -2,13 +2,14 @@ from pathlib import Path
 from hub.imports.geometry_factory import GeometryFactory
 from hub.helpers.dictionaries import Dictionaries
 # Specify the GeoJSON file path
-file_path = (Path(__file__).parent / 'input_files' / 'riga_case_study_84.geojson')
+file_path = (Path(__file__).parent / 'input_files' / 'riga_case_study_84_rh.geojson')
 # Specify the output path for the PDF file
 output_path = (Path(__file__).parent / 'out_files').resolve()
 # Create city object from GeoJSON file
 city = GeometryFactory('geojson',
                        path=file_path,
-                       height_field='height_ag',
+                       height_field='height',
                        year_of_construction_field=None,
                        function_field=None,
                        function_to_hub=None).city
+print('test')