Partial correction citygml read

helpers/geometry_helper.py

@@ -160,15 +160,6 @@ class GeometryHelper:
 
     return [trimesh_1, trimesh_2]
 
-  @staticmethod
-  def gml_surface_to_libs(surface):
-    if surface == 'WallSurface':
-      return 'Wall'
-    elif surface == 'GroundSurface':
-      return 'Ground'
-    else:
-      return 'Roof'
-
   @staticmethod
   def get_location(latitude, longitude):
     url = 'https://nominatim.openstreetmap.org/reverse?lat={latitude}&lon={longitude}&format=json'

imports/geometry/citygml.py

@@ -20,6 +20,8 @@ class CityGml:
   """
   def __init__(self, path):
     self._city = None
+    self._lod1_tags = ['lod1Solid', 'lod1MultiSurface']
+    self._lod2_tags = ['lod2Solid', 'lod2MultiSurface', 'lod2MultiCurve']
     with open(path) as gml:
       # Clean the namespaces is an important task to prevent wrong ns:field due poor citygml implementations
 
@@ -64,6 +66,9 @@ class CityGml:
     """
     return self._gml
 
+  def _create_building(self):
+    raise NotImplementedError
+
   @property
   def city(self) -> City:
     """
@@ -71,20 +76,29 @@ class CityGml:
     :return: City
     """
     if self._city is None:
-      # todo: refactor this method to clearly choose the gml type
       self._city = City(self._lower_corner, self._upper_corner, self._srs_name)
-      i = 0
+
       for o in self._gml['CityModel']['cityObjectMember']:
-        i += 1
         lod = 0
         surfaces = []
+        if any(key in o['Building'] for key in self._lod1_tags):
+          lod = 1
+          surfaces = CityGmlLod1(o).surfaces
+        elif any(key in o['Building'] for key in self._lod2_tags):
+          lod = 2
+          surfaces = CityGmlLod2(o).surfaces
+        elif 'consistsOfBuildingPart' in o['Building']:
+
+          raise NotImplementedError("Building cluster")
+        '''
         if 'lod1Solid' in o['Building']:
           lod += 1
           surfaces = CityGmlLod1.lod1_solid(o)
         elif 'lod1MultiSurface' in o['Building']:
           lod += 1
           surfaces = CityGmlLod1.lod1_multi_surface(o)
-        elif 'lod2Solid' in o['Building']:
+        
+        elif 'lod2Solid' in o['Building'] :
           lod += 1
           surfaces = CityGmlLod2.lod2_solid(o)
         elif 'lod2MultiSurface' in o['Building']:
@@ -101,7 +115,7 @@ class CityGml:
               lod += 4
             if 'lod4Solid' in o['Building']:
               lod += 8
-
+        '''
         lod_terrain_str = 'lod' + str(lod) + 'TerrainIntersection'
         terrains = []
         if lod_terrain_str in o['Building']:
@@ -116,6 +130,7 @@ class CityGml:
           function = o['Building']['function']
         self._city.add_city_object(Building(name, lod, surfaces, year_of_construction, function, self._lower_corner,
                                             terrains))
+
     return self._city
 
   def _terrains(self, city_object, lod_terrain_str):

imports/geometry/citygml_base.py

@@ -1,8 +1,15 @@
+from abc import ABC
 import numpy as np
 from imports.geometry.helpers.geometry_helper import GeometryHelper
 
 
-class CityGmlTools:
+class CityGmlBase(ABC):
+  def __init__(self):
+    self._surfaces = []
+
+  @property
+  def surfaces(self):
+    return self._surfaces
 
   @staticmethod
   def _remove_last_point(points):
@@ -20,3 +27,19 @@ class CityGmlTools:
     solid_points = np.fromstring(coordinates, dtype=float, sep=' ')
     solid_points = GeometryHelper.to_points_matrix(solid_points)
     return solid_points
+
+  @classmethod
+  def _solid(cls, o):
+    raise NotImplementedError
+
+  @classmethod
+  def _multi_surface(cls, o):
+    raise NotImplementedError
+
+  @classmethod
+  def _multi_curve(cls, o):
+    raise NotImplementedError
+
+  @classmethod
+  def _building_parts(cls, o):
+    raise NotImplementedError

imports/geometry/citygml_lod1.py

@@ -1,25 +1,41 @@
-from imports.geometry.citygml_tools import CityGmlTools
+from imports.geometry.citygml_base import CityGmlBase
 from city_model_structure.attributes.surface import Surface
 from city_model_structure.attributes.polygon import Polygon
 
 
-class CityGmlLod1(CityGmlTools):
+class CityGmlLod1(CityGmlBase):
+
+  @classmethod
+  def _multi_curve(cls, o):
+    pass
+
+  @classmethod
+  def _multi_surface(cls, o):
+    pass
+
+  @classmethod
+  def _solid(cls, o):
+    pass
+
+  def __init__(self, o):
+    super().__init__()
+    self._o = o
 
   @staticmethod
   def lod1_solid(o):
     try:
       solid_points = [
-        CityGmlTools._solid_points(CityGmlTools._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']['#text']))
+        CityGmlBase._solid_points(CityGmlBase._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']['#text']))
         for s in o['Building']['lod1Solid']['Solid']['exterior']['CompositeSurface']['surfaceMember']]
     except TypeError:
       solid_points = [
-        CityGmlTools._solid_points(CityGmlTools._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']))
+        CityGmlBase._solid_points(CityGmlBase._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']))
         for s in o['Building']['lod1Solid']['Solid']['exterior']['CompositeSurface']['surfaceMember']]
 
     return [Surface(Polygon(sp), Polygon(sp)) for sp in solid_points]
 
   @staticmethod
   def lod1_multi_surface(o):
-    solid_points = [CityGmlTools._solid_points(CityGmlTools._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']))
+    solid_points = [CityGmlBase._solid_points(CityGmlBase._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']))
                     for s in o['Building']['lod1MultiSurface']['MultiSurface']['surfaceMember']]
     return [Surface(Polygon(sp), Polygon(sp)) for sp in solid_points]

imports/geometry/citygml_lod2.py

@@ -1,65 +1,121 @@
-from imports.geometry.citygml_tools import CityGmlTools
+
+from imports.geometry.citygml_base import CityGmlBase
 from city_model_structure.attributes.surface import Surface
 from city_model_structure.attributes.polygon import Polygon
+from imports.geometry.helpers.geometry_helper import GeometryHelper
+
+class CityGmlLod2(CityGmlBase):
 
 
-class CityGmlLod2(CityGmlTools):
+  def __init__(self, o):
+    super().__init__()
+    self._o = o
+    self._surfaces = self._identify(self._o)
+
+  @classmethod
+  def _identify(cls, o):
+    if 'lod2Solid' in o['Building']:
+      return cls._solid(o)
+    elif 'lod2MultiSurface' in o['Building']:
+      print('multi_surface')
+      return cls._multi_surface(o)
+    elif 'lod2MultiCurve' in o['Building']:
+      print('multi_curve')
+      return cls._multi_curve(o)
+    elif 'consistsOfBuildingPart' in o['Building']:
+      raise NotImplementedError
+
 
   @staticmethod
-  def _lod2_composite_surface(s):
+  def _surface_encoding(surfaces):
-    solid_points = [
+    if 'lod2MultiSurface' in surfaces:
-      CityGmlTools._solid_points((CityGmlTools._remove_last_point(sm['Polygon']['exterior']['LinearRing']['posList'])))
+      return 'lod2MultiSurface', 'MultiSurface'
-      for sm in s['CompositeSurface']['surfaceMember']]
+    return 'unknown'
-    return [Surface(Polygon(sp), Polygon(sp)) for sp in solid_points]
 
-  @staticmethod
+  @classmethod
-  def _lod2_multi_surface(s, surface_type):
+  def _solid(cls, o):
-    # todo: this need to be changed into surface bounded?
+    surfaces = []
-    try:
+    for b in o["Building"]["boundedBy"]:
-      solid_points = [CityGmlTools._solid_points(CityGmlTools._remove_last_point(
+      surface_type = next(iter(b))
-        s['Polygon']['exterior']['LinearRing']['posList']['#text']))]
+      surface_encoding, surface_subtype = cls._surface_encoding(b[surface_type])
-    except TypeError:
+      for member in b[surface_type][surface_encoding][surface_subtype]['surfaceMember']:
-      solid_points = [CityGmlTools._solid_points(CityGmlTools._remove_last_point(s['Polygon']['exterior']['LinearRing']
+        sp = cls._solid_points(cls._remove_last_point(member['Polygon']['exterior']['LinearRing']['posList']))
-                                                                       ['posList']))]
+        p = Polygon(sp)
-    return [Surface(Polygon(sp), Polygon(sp), surface_type=surface_type) for sp in solid_points]
+        surface = Surface(p,p, surface_type=GeometryHelper.gml_surface_to_libs(surface_type))
+        surfaces.append(surface)
+    for p in o["Building"]["consistsOfBuildingPart"]:
+      raise NotImplementedError
+    return surfaces
 
-  @staticmethod
+
-  def lod2(bound):
+  @classmethod
+  def _multi_curve(cls, o):
+    raise NotImplementedError
+
+  @classmethod
+  def _multi_surface(cls, o):
+    raise NotImplementedError
+
+
+  @classmethod
+  def _lod2(cls, bound):
     surfaces = []
     for surface_type in iter(bound):
       for s in bound[surface_type]['lod2MultiSurface']['MultiSurface']['surfaceMember']:
         if 'CompositeSurface' in s:
-          surfaces = surfaces + CityGmlLod2._lod2_composite_surface(s)
+          surfaces = surfaces + cls._lod2_composite_surface(s)
         else:
-          surfaces = surfaces + CityGmlLod2._lod2_multi_surface(s, surface_type)
+          surfaces = surfaces + cls._lod2_multi_surface(s, surface_type)
     return surfaces
 
-  @staticmethod
+  @classmethod
-  def lod2_solid_multi_surface(o):
+  def _lod2_solid_multi_surface(cls, o):
     polygons = None
     if 'boundedBy' in o['Building']['consistsOfBuildingPart']['BuildingPart']:
       if 'RoofSurface' in o['Building']['consistsOfBuildingPart']['BuildingPart']['boundedBy']:
         if o['Building']['consistsOfBuildingPart']['BuildingPart']['boundedBy']['RoofSurface']['lod2MultiSurface'] != 'None':
-          polygons = [Polygon(CityGmlTools._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']))
+          polygons = [Polygon(cls._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']))
                     for s in o['Building']['consistsOfBuildingPart']['BuildingPart']['boundedBy']['RoofSurface']
                       ['lod2MultiSurface']['MultiSurface']['surfaceMember']]
 
       elif 'WallSurface' in o['Building']['consistsOfBuildingPart']['BuildingPart']['boundedBy']:
         if o['Building']['consistsOfBuildingPart']['BuildingPart']['boundedBy']['WallSurface']['lod2MultiSurface'] != 'None':
-          polygons = [Polygon(CityGmlTools._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']))
+          polygons = [Polygon(cls._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']))
                     for s in o['Building']['consistsOfBuildingPart']['BuildingPart']['boundedBy']['WallSurface']['lod2MultiSurface']['MultiSurface']['surfaceMember']]
     else:
-      polygons = [Polygon(CityGmlTools._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']))
+      polygons = [Polygon(cls._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']))
                   for s in o['Building']['lod2MultiSurface']['MultiSurface']['surfaceMember']]
     return [Surface(p,p) for p in polygons]
 
 
-  @staticmethod
+  @classmethod
-  def lod2_solid(o):
+  def _lod2_solid(cls, o):
+    for walls in o['Building']['boundedBy']['wallSurface']:
+      print(f'solid')
+
+  @classmethod
+  def _lod2_solid_composite_surface(cls, o):
     try:
-      solid_points = [CityGmlTools._solid_points(CityGmlTools._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']['#text']))
+      solid_points = [cls._solid_points(cls._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']['#text']))
                   for s in o['Building']['lod2Solid']['Solid']['exterior']['CompositeSurface']['surfaceMember']]
     except TypeError:
-      solid_points = [CityGmlTools._solid_points(CityGmlTools._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']))
+      solid_points = [cls._solid_points(cls._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']))
                   for s in o['Building']['lod2Solid']['Solid']['exterior']['CompositeSurface']['surfaceMember']]
     return [Surface(Polygon(sp),Polygon(sp)) for sp in solid_points]
+
+  @classmethod
+  def _lod2_composite_surface(cls, s):
+    solid_points = [
+      cls._solid_points((cls._remove_last_point(sm['Polygon']['exterior']['LinearRing']['posList'])))
+      for sm in s['CompositeSurface']['surfaceMember']]
+    return [Surface(Polygon(sp), Polygon(sp)) for sp in solid_points]
+
+  @classmethod
+  def _lod2_multi_surface(cls, s, surface_type):
+    # todo: this need to be changed into surface bounded?
+    try:
+      solid_points = [cls._solid_points(cls._remove_last_point(
+        s['Polygon']['exterior']['LinearRing']['posList']['#text']))]
+    except TypeError:
+      solid_points = [cls._solid_points(cls._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']))]
+    return [Surface(Polygon(sp), Polygon(sp), surface_type=surface_type) for sp in solid_points]

imports/geometry/helpers/geometry_helper.py

@@ -315,3 +315,12 @@ class GeometryHelper:
     """
     delta = self.distance_between_points(v1, v2)
     return delta <= delta_max
+
+  @staticmethod
+  def gml_surface_to_libs(surface):
+    if surface == 'WallSurface':
+      return 'Wall'
+    elif surface == 'GroundSurface':
+      return 'Ground'
+    else:
+      return 'Roof'

non_functional_tests/test_geometry_factory.py

@@ -52,7 +52,9 @@ class TestGeometryFactory(TestCase):
     file = '20190815_mitte_out_MC_FloursurfaceADD.gml'
     city = self._get_citygml(file)
     for building in city.buildings:
-      self.assertIsNotNone(building.volume, 'building volume is none')
+      print(f'building {building.name} has {len(building.surfaces)} surfaces {building.volume}')
+      self.assertFalse(building.volume is 'inf', 'building volume is inf')
+    print(f'Found {len(city.buildings)} buildings' )
 
   def test_citygml_buildings(self):
     """
@@ -61,6 +63,7 @@ class TestGeometryFactory(TestCase):
     """
     file = 'one_building_in_kelowna.gml'
     city = self._get_citygml(file)
+    self.assertTrue(len(city.buildings) == 1)
     for building in city.buildings:
       self.assertIsNotNone(building.name, 'building name is none')
       self.assertIsNotNone(building.lod, 'building lod is none')

non_functional_tests/test_sensors_factory.py

@@ -53,6 +53,7 @@ class TestSensorsFactory(TestCase):
         update = pd.DataFrame([['2020-01-19 23:55:00', '12345.0']], columns=["Date time", "Energy consumption"])
         update = update.astype({"Date time": 'datetime64', "Energy consumption": 'float64'})
         sensor.add_period(update)
+
         row = sensor.measures.loc[sensor.measures["Date time"] == '2020-01-19 23:55:00']['Energy consumption'].iloc[0]
         self.assertTrue(f'{row}' == '12345.0')