s_ranjbar/summer_course_2024
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Correct the positions for the boxes

Browse Source
This commit is contained in:
Guille Gutierrez 2023-10-11 14:32:31 +02:00
parent 3578d2faae
commit 7cb4600c15
2 changed files with 25 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
hub/exports/formats/cesiumjs_tileset.py
View File

@ -23,6 +23,14 @@ class CesiumjsTileset:
except pyproj.exceptions.CRSError as err:
raise pyproj.exceptions.CRSError from err
self._to_gps = Transformer.from_crs(input_reference, pyproj.CRS('EPSG:4326'))
city_upper_corner = [
self._city.upper_corner[0] - self._city.lower_corner[0],
self._city.upper_corner[1] - self._city.lower_corner[1],
self._city.upper_corner[2] - self._city.lower_corner[2]
]
city_lower_corner = [0, 0, 0]
print('root')
self._tile_set = {
'asset': {
'version': '1.1',
@ -75,7 +83,7 @@ class CesiumjsTileset:
'geometricError': 240,
'root': {
'boundingVolume': {
'box': CesiumjsTileset._box_values(self._city.upper_corner, self._city.lower_corner)
'box': CesiumjsTileset._box_values(city_upper_corner, city_lower_corner)
},
'geometricError': 70,
'refine': 'ADD',
@ -87,10 +95,13 @@ class CesiumjsTileset:
@staticmethod
def _box_values(upper_corner, lower_corner):
x = (upper_corner[0] - lower_corner[0]) / 2
x_center = ((upper_corner[0] - lower_corner[0]) / 2) + lower_corner[0]
y = (upper_corner[1] - lower_corner[1]) / 2
y_center = ((upper_corner[1] - lower_corner[1]) / 2) + lower_corner[1]
z = (upper_corner[2] - lower_corner[2]) / 2
return [x, y, z, x, 0, 0, 0, y, 0, 0, 0, z]
return [x_center, y_center, z, x, 0, 0, 0, y, 0, 0, 0, z]
def _ground_coordinates(self, coordinates):
ground_coordinates = []
@ -104,10 +115,15 @@ class CesiumjsTileset:
for building in self._city.buildings:
upper_corner = [-math.inf, -math.inf, 0]
lower_corner = [math.inf, math.inf, 0]
lower_corner_coordinates = lower_corner
for surface in building.grounds: # todo: maybe we should add the terrain?
coordinates = self._ground_coordinates(surface.solid_polygon.coordinates)
lower_corner = [min([c[0] for c in coordinates]), min([c[1] for c in coordinates]), 0]
lower_corner_coordinates = [
min([c[0] for c in surface.solid_polygon.coordinates]),
min([c[1] for c in surface.solid_polygon.coordinates]),
0
]
upper_corner = [max([c[0] for c in coordinates]), max([c[1] for c in coordinates]), building.max_height]
tile = {
@ -119,7 +135,7 @@ class CesiumjsTileset:
'class': 'building',
'properties': {
'name': building.name,
'position': self._to_gps.transform(lower_corner[0], lower_corner[1]),
'position': self._to_gps.transform(lower_corner_coordinates[0], lower_corner_coordinates[1]),
'aliases': building.aliases,
'volume': building.volume,
'floor_area': building.floor_area,

7
hub/exports/formats/glb.py
View File

@ -41,10 +41,13 @@ class Glb:
subprocess.run([
self._obj2gtl,
'-i', f'{self._path}/{building.name}.obj',
'-o', f'{glb}',
'-b',
'--normalTexture', f'{self._path}/{building.name}.mtl'
'-o', f'{glb}',
'--triangleWindingOrderSanitization',
'--inputUpAxis', 'Y',
'--outputUpAxis', 'Y'
])
os.unlink(f'{self._path}/{building.name}.obj')
os.unlink(f'{self._path}/{building.name}.mtl')
except (subprocess.SubprocessError, subprocess.TimeoutExpired, subprocess.CalledProcessError) as err: