CERC/hub
58
0
Fork 0
Code Issues 2 Pull Requests Actions Packages Projects Releases 84 Wiki Activity

Reintroduce debug information in the geometry_helper

Browse Source
This commit is contained in:
Guille Gutierrez 2023-03-15 11:30:25 -04:00
parent 9a7bc6644c
commit f0a07d9c0e
3 changed files with 21 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
hub/helpers/geometry_helper.py
View File

@ -16,6 +16,8 @@ from hub.city_model_structure.attributes.polygon import Polygon
from hub.city_model_structure.attributes.polyhedron import Polyhedron
from hub.helpers.location import Location
from PIL import Image
class MapPoint:
def __init__(self, x, y):
@ -63,7 +65,7 @@ class GeometryHelper:
return MapPoint(((city.upper_corner[0] - coordinate[0]) * 0.5), ((city.upper_corner[1] - coordinate[1]) * 0.5))
@staticmethod
def city_mapping(city, building_names=None):
def city_mapping(city, building_names=None, plot=False):
"""
Returns a shared_information dictionary like
@ -78,6 +80,8 @@ class GeometryHelper:
y = int((city.upper_corner[1] - city.lower_corner[1]) * 0.5) + 1
city_map = [['' for _ in range(y + 1)] for _ in range(x + 1)]
map_info = [[{} for _ in range(y + 1)] for _ in range(x + 1)]
img = Image.new('RGB', (x + 1, y + 1), "black") # create a new black image
city_image = img.load() # create the pixel map
for building_name in building_names:
building = city.city_object(building_name)
line = 0
@ -103,13 +107,14 @@ class GeometryHelper:
'line_start': (coordinate[0], coordinate[1]),
'line_end': (next_coordinate[0], next_coordinate[1]),
}
city_image[x, y] = (100, 0, 0)
elif city_map[x][y] != building.name:
neighbour = city.city_object(city_map[x][y])
neighbour_info = map_info[x][y]
# prepare the keys
neighbour_start_coordinate = f'{neighbour_info["line_start"][0]}_{neighbour_info["line_start"][1]}'
building_start_coordinate = f'{coordinate[0]}_{coordinate[1]}'
neighbour_start_coordinate = f'{GeometryHelper.coordinate_to_map_point(neighbour_info["line_start"], city)}'
building_start_coordinate = f'{GeometryHelper.coordinate_to_map_point(coordinate, city)}'
neighbour_key = f'{neighbour.name}_{neighbour_start_coordinate}_{building_start_coordinate}'
building_key = f'{building.name}_{building_start_coordinate}_{neighbour_start_coordinate}'
@ -126,6 +131,10 @@ class GeometryHelper:
'line_end': (next_coordinate[0], next_coordinate[1]),
'neighbour_line_start': neighbour_info['line_start'],
'neighbour_line_end': neighbour_info['line_end'],
'coordinate_start': f"{GeometryHelper.coordinate_to_map_point(coordinate, city)}",
'coordinate_end': f"{GeometryHelper.coordinate_to_map_point(next_coordinate, city)}",
'neighbour_start': f"{GeometryHelper.coordinate_to_map_point(neighbour_info['line_start'], city)}",
'neighbour_end': f"{GeometryHelper.coordinate_to_map_point(neighbour_info['line_end'], city)}",
'shared_points': 1
}
@ -142,6 +151,10 @@ class GeometryHelper:
'line_end': neighbour_info['line_end'],
'neighbour_line_start': (coordinate[0], coordinate[1]),
'neighbour_line_end': (next_coordinate[0], next_coordinate[1]),
'neighbour_start': f"{GeometryHelper.coordinate_to_map_point(coordinate, city)}",
'neighbour_end': f"{GeometryHelper.coordinate_to_map_point(next_coordinate, city)}",
'coordinate_start': f"{GeometryHelper.coordinate_to_map_point(neighbour_info['line_start'], city)}",
'coordinate_end': f"{GeometryHelper.coordinate_to_map_point(neighbour_info['line_end'], city)}",
'shared_points': 1
}
@ -154,6 +167,8 @@ class GeometryHelper:
elif building not in neighbour.neighbours:
neighbour.neighbours.append(building)
line += 1
if plot:
img.show()
return lines_information
@staticmethod

3
hub/requirements.txt
View File

@ -22,4 +22,5 @@ bcrypt==4.0.1
shapely
geopandas
triangle
psycopg2-binary
psycopg2-binary
PIL

4
hub/unittests/test_geometry_factory.py
View File

@ -116,7 +116,6 @@ class TestGeometryFactory(TestCase):
city = self._get_city(file, 'rhino')
self.assertIsNotNone(city, 'city is none')
self.assertTrue(len(city.buildings) == 36)
i = 0
def test_import_obj(self):
"""
@ -155,7 +154,7 @@ class TestGeometryFactory(TestCase):
height_field='citygml_me',
year_of_construction_field='ANNEE_CONS',
function_field='LIBELLE_UT')
print(GeometryHelper.city_mapping(city))
print(GeometryHelper.city_mapping(city, plot=True))
for building in city.buildings:
self.assertEqual(2, len(building.neighbours))
@ -165,4 +164,3 @@ class TestGeometryFactory(TestCase):
self.assertEqual('3_part_0_zone_0',city.city_object('2_part_0_zone_0').neighbours[1].name)
self.assertEqual('1_part_0_zone_0', city.city_object('3_part_0_zone_0').neighbours[0].name)
self.assertEqual('2_part_0_zone_0', city.city_object('3_part_0_zone_0').neighbours[1].name)