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working test of percentage shared by walls

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This commit is contained in:
Pilar 2023-03-10 14:00:51 -05:00
parent 28914a7402
commit 91e688d910
1 changed files with 44 additions and 2 deletions
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46
hub/imports/geometry/geojson.py
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@ -12,7 +12,8 @@ from pyproj import Transformer
from shapely.geometry import Polygon as ShapelyPolygon
import hub.helpers.constants as cte
from hub.imports.geometry.helpers.geometry_helper import GeometryHelper
from hub.helpers.geometry_helper import GeometryHelper
from hub.imports.geometry.helpers.geometry_helper import GeometryHelper as igh
from hub.city_model_structure.attributes.polygon import Polygon
from hub.city_model_structure.building import Building
from hub.city_model_structure.building_demand.surface import Surface
@ -62,7 +63,7 @@ class Geojson:
surfaces = []
buildings = []
for zone, surface_coordinates in enumerate(surfaces_coordinates):
points = GeometryHelper.points_from_string(GeometryHelper.remove_last_point_from_string(surface_coordinates))
points = igh.points_from_string(igh.remove_last_point_from_string(surface_coordinates))
polygon = Polygon(points)
surfaces.append(Surface(polygon, polygon, surface_type=cte.GROUND))
buildings.append(Building(f'{name}_zone_{zone}', surfaces, year_of_construction, function))
@ -106,6 +107,47 @@ class Geojson:
polygons.append(transformed_coordinates.lstrip(' '))
return polygons
@staticmethod
def _find_wall(line_1, line_2):
for i in range(0, 2):
point_1 = line_1[i]
point_2 = line_2[i]
distance = GeometryHelper.distance_between_points(point_1, point_2)
if distance > 1e-2:
return False
return True
def _store_shared_percentage_to_walls(self, city, city_mapped):
for building in city.buildings:
building_mapped = city_mapped[building.name]
for entry in building_mapped:
if building_mapped[entry]['shared_points'] <= 3:
continue
line = [building_mapped[entry]['line_start'], building_mapped[entry]['line_end']]
neighbour_line = [building_mapped[entry]['neighbour_line_start'], building_mapped[entry]['neighbour_line_end']]
neighbour_height = city.city_object(building_mapped[entry]['neighbour_name']).max_height
for wall in building.walls:
percentage = 0
ground_line = []
for point in wall.perimeter_polygon.coordinates:
if point[2] < 0.5:
ground_line.append(point)
# todo: erase when we have no triangulation
if len(ground_line) < 2:
continue
# todo: erase down to here
if self._find_wall(line, ground_line):
line_shared = (GeometryHelper.distance_between_points(line[0], line[1]) +
GeometryHelper.distance_between_points(neighbour_line[0], neighbour_line[1]) -
GeometryHelper.distance_between_points(line[1], neighbour_line[0]) -
GeometryHelper.distance_between_points(line[0], neighbour_line[1])) / 2
percentage = line_shared / GeometryHelper.distance_between_points(line[0], line[1])
percentage_height = neighbour_height / building.max_height
if percentage_height > 1:
percentage_height = 1
percentage = percentage * percentage_height
wall.percentage_shared = percentage
@property
def city(self) -> City:
"""