hub/imports/geometry/citygml.py

@@ -26,13 +26,16 @@ class CityGml:
                extrusion_height_field=None,
                year_of_construction_field=None,
                function_field=None,
-               function_to_hub=None):
+               function_to_hub=None,
+               hub_crs=None):
     self._city = None
     self._lod = None
     self._lod1_tags = ['lod1Solid', 'lod1MultiSurface']
     self._lod2_tags = ['lod2Solid', 'lod2MultiSurface', 'lod2MultiCurve']
     self._extrusion_height_field = extrusion_height_field
     self._function_to_hub = function_to_hub
+    if hub_crs is None:
+      hub_crs = 'EPSG:26911'
     if function_field is None:
       function_field = 'function'
     if year_of_construction_field is None:
@@ -80,8 +83,8 @@ class CityGml:
             self._srs_name = envelope['@srsName']
           else:
             # If not coordinate system given assuming hub standard
-            logging.warning('gml file contains no coordinate system assuming EPSG:26911 (North america with 4m error)')
+            logging.warning(f'gml file contains no coordinate system assuming {hub_crs}')
-            self._srs_name = "EPSG:26911"
+            self._srs_name = hub_crs
       else:
         # get the boundary from the city objects instead
         for city_object_member in self._gml['CityModel']['cityObjectMember']:

hub/imports/geometry/geojson.py

@@ -34,9 +34,13 @@ class Geojson:
                extrusion_height_field=None,
                year_of_construction_field=None,
                function_field=None,
-               function_to_hub=None):
+               function_to_hub=None,
-    # todo: destination epsg should change according actual the location
+               hub_crs=None
-    self._transformer = Transformer.from_crs('epsg:4326', 'epsg:26911')
+               ):
+    self._hub_crs = hub_crs
+    if hub_crs is None :
+      self._hub_crs = 'epsg:26911'
+    self._transformer = Transformer.from_crs('epsg:4326', self._hub_crs)
     self._min_x = cte.MAX_FLOAT
     self._min_y = cte.MAX_FLOAT
     self._max_x = cte.MIN_FLOAT
@@ -155,7 +159,7 @@ class Geojson:
                                                      extrusion_height))
         else:
           raise NotImplementedError(f'Geojson geometry type [{geometry["type"]}] unknown')
-      self._city = City([self._min_x, self._min_y, 0.0], [self._max_x, self._max_y, self._max_z], 'epsg:26911')
+      self._city = City([self._min_x, self._min_y, 0.0], [self._max_x, self._max_y, self._max_z], self._hub_crs)
       for building in buildings:
         # Do not include "small building-like structures" to buildings
         if building.floor_area >= 25:
@@ -166,7 +170,6 @@ class Geojson:
       if lod > 0:
         lines_information = GeometryHelper.city_mapping(self._city, plot=False)
         self._store_shared_percentage_to_walls(self._city, lines_information)
-
     return self._city
 
   def _polygon_coordinates_to_3d(self, polygon_coordinates):

hub/imports/geometry_factory.py

@@ -23,7 +23,8 @@ class GeometryFactory:
                height_field=None,
                year_of_construction_field=None,
                function_field=None,
-               function_to_hub=None):
+               function_to_hub=None,
+               hub_crs=None):
     self._file_type = '_' + file_type.lower()
     validate_import_export_type(GeometryFactory, file_type)
     self._path = path
@@ -33,6 +34,7 @@ class GeometryFactory:
     self._year_of_construction_field = year_of_construction_field
     self._function_field = function_field
     self._function_to_hub = function_to_hub
+    self._hub_crs = hub_crs
 
   @property
   def _citygml(self) -> City:
@@ -44,7 +46,8 @@ class GeometryFactory:
                    self._height_field,
                    self._year_of_construction_field,
                    self._function_field,
-                   self._function_to_hub).city
+                   self._function_to_hub,
+                   self._hub_crs).city
 
   @property
   def _obj(self) -> City:
@@ -65,7 +68,8 @@ class GeometryFactory:
                    self._height_field,
                    self._year_of_construction_field,
                    self._function_field,
-                   self._function_to_hub).city
+                   self._function_to_hub,
+                   self._hub_crs).city
 
   @property
   def city(self) -> City: