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shared wall implementation bug fixing

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This commit is contained in:
Guille Gutierrez 2020-06-03 16:56:17 -04:00
parent 882aaead16
commit 35793da38d
8 changed files with 156 additions and 20 deletions
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7
city_model_structure/city.py
View File

@ -1,6 +1,7 @@
from city_model_structure.city_object import CityObject
from typing import List, Union
import pyproj
from pyproj import Transformer
import reverse_geocoder as rg
@ -25,8 +26,8 @@ class City:
except pyproj.exceptions.CRSError:
print('Invalid projection reference system, please check the input data. (e.g. in CityGML files: srs_name)')
quit()
coordinates = pyproj.transform(input_reference, gps, self.lower_corner[0], self.lower_corner[1])
transformer = Transformer.from_crs(input_reference, gps)
coordinates = transformer.transform(self.lower_corner[0], self.lower_corner[1])
self._location = rg.search(coordinates)
return self._location
@ -59,6 +60,7 @@ class City:
return None
def add_city_object(self, new_city_object):
print('add city object')
if self._city_objects is None:
self._city_objects = []
for city_object in self.city_objects:
@ -66,6 +68,7 @@ class City:
for surface in city_object.surfaces:
for surface2 in new_city_object.surfaces:
surface.shared(surface2)
print('added city object')
self._city_objects.append(new_city_object)
@property

5
city_model_structure/city_object.py
View File

@ -14,7 +14,8 @@ from typing import Union, List
class CityObject:
def __init__(self, name, lod, surfaces, terrains, year_of_construction, function, attic_heated=0, basement_heated=0):
def __init__(self, name, lod, surfaces, terrains, year_of_construction, function, lower_corner, attic_heated=0,
basement_heated=0):
self._name = name
self._lod = lod
self._surfaces = surfaces
@ -24,6 +25,7 @@ class CityObject:
self._terrains = terrains
self._year_of_construction = year_of_construction
self._function = function
self._lower_corner = lower_corner
self._geometry = Geometry()
self._average_storey_height = None
self._storeys_above_ground = None
@ -42,6 +44,7 @@ class CityObject:
t.bounded = [ThermalBoundary(s, [t]) for s in t.surfaces]
surface_id = 0
for s in self._surfaces:
s.lower_corner = self._lower_corner
s.parent(self, surface_id)
surface_id += 1

124
city_model_structure/surface.py
View File

@ -2,6 +2,7 @@ from __future__ import annotations
import numpy as np
import pyny3d.geoms as pn
from helpers.geometry import Geometry
from typing import Union
class Surface:
@ -14,8 +15,10 @@ class Surface:
self._is_projected = is_projected
self._geometry = Geometry()
self._polygon = None
self._ground_polygon = None
self._area = None
self._points = None
self._ground_points = None
self._points_list = None
self._normal = None
self._azimuth = None
@ -25,6 +28,10 @@ class Surface:
self._parent = None
self._shapely = None
self._projected_surface = None
self._lower_corner = None
self._min_x = None
self._min_y = None
self._min_z = None
self._shared_surfaces = []
self._global_irradiance_hour = np.zeros(8760)
self._global_irradiance_month = np.zeros(12)
@ -54,6 +61,54 @@ class Surface:
self._points = Geometry.to_points_matrix(self._points, self._remove_last)
return self._points
def _min_coord(self, axis):
if axis == 'x':
axis = 0
elif axis == 'y':
axis = 1
else:
axis = 2
min_coordinate = ''
for point in self.points:
if min_coordinate == '':
min_coordinate = point[axis]
elif min_coordinate > point[axis]:
min_coordinate = point[axis]
return min_coordinate
@property
def min_x(self):
if self._min_x is None:
self._min_x = self._min_coord('x')
return self._min_x
@property
def min_y(self):
if self._min_y is None:
self._min_y = self._min_coord('y')
return self._min_y
@property
def min_z(self):
if self._min_z is None:
self._min_z = self._min_coord('z')
return self._min_z
@property
def ground_points(self):
if self._ground_points is None:
coordinates = ''
for point in self.points:
x = point[0] - self._lower_corner[0]
y = point[1] - self._lower_corner[1]
z = point[2] - self._lower_corner[2]
if coordinates != '':
coordinates = coordinates + ' '
coordinates = coordinates + str(x) + ' ' + str(y) + ' ' + str(z)
self._ground_points = np.fromstring(coordinates, dtype=float, sep=' ')
self._ground_points = Geometry.to_points_matrix(self._ground_points, False)
return self._ground_points
@property
def points_list(self):
if self._points_list is None:
@ -71,6 +126,16 @@ class Surface:
self._polygon = None
return self._polygon
@property
def ground_polygon(self):
if self._ground_polygon is None:
try:
self._ground_polygon = pn.Polygon(self.ground_points)
except ValueError:
# is not really a polygon but a line so just return none
self._ground_polygon = None
return self._ground_polygon
@property
def area(self):
if self._area is None:
@ -139,16 +204,19 @@ class Surface:
self._type = 'Roof'
return self._type
def add_shared(self, surface):
print(surface, self, 'are shared')
self._shared_surfaces.append((100, surface))
def add_shared(self, surface, intersection_area):
percent = intersection_area / self.area
self._shared_surfaces.append((percent, surface))
def shared(self, surface):
if self.type is not 'Wall':
if self.type is not 'Wall' or surface.type is not 'Wall':
return
if self._geometry.is_almost_same_surface(self, surface):
self._shared_surfaces.append((100, surface))
surface.add_shared(self)
intersection_area = self.intersect(surface).area
percent = intersection_area / self.area
self._shared_surfaces.append((percent, surface))
surface.add_shared(self, intersection_area)
@property
def global_irradiance_hour(self):
@ -174,15 +242,53 @@ class Surface:
self._shapely = self.polygon.get_shapely()
return self._shapely
@staticmethod
def _polygon_to_surface(polygon):
coordinates = ''
for coordinate in polygon.exterior.coords:
if coordinates != '':
coordinates = coordinates + ' '
coordinates = coordinates + str(coordinate[0]) + ' ' + str(coordinate[1]) + ' 0.0'
return Surface(coordinates, remove_last=False)
@property
def projection(self) -> Surface:
if self._is_projected:
return self
if self._projected_surface is None:
self._projected_surface = self._polygon_to_surface(self.shapely)
return self._projected_surface
def intersect(self, surface) -> Union[Surface, None]:
min_x = min(self.min_x, surface.min_x)
min_y = min(self.min_y, surface.min_y)
min_z = min(self.min_z, surface.min_z)
self._lower_corner = (min_x, min_y, min_z)
surface._lower_corner = (min_x, min_y, min_z)
origin = (0, 0, 0)
azimuth = self.azimuth - (np.pi / 2)
while azimuth < 0:
azimuth += (np.pi / 2)
inclination = self.inclination - np.pi
while inclination < 0:
inclination += np.pi
polygon1 = self.ground_polygon.rotate(azimuth, 'z', origin).rotate(inclination, 'x', origin)
polygon2 = surface.ground_polygon.rotate(azimuth, 'z', origin).rotate(inclination, 'x', origin)
try:
coordinates = ''
for coordinate in self.shapely.exterior.coords:
intersection = pn.Surface([polygon1]).intersect_with(polygon2)
if len(intersection) == 0:
return None
for coordinate in pn.Surface([polygon1]).intersect_with(polygon2)[0]:
if coordinates != '':
coordinates = coordinates + ' '
coordinates = coordinates + str(coordinate[0]) + ' ' + str(coordinate[1]) + ' 0.0'
self._projected_surface = Surface(coordinates)
return self._projected_surface
if coordinates == '':
return None
intersect_surface = Surface(coordinates, remove_last=False)
if intersect_surface.polygon is None:
return None
return Surface(coordinates, remove_last=False)
except Exception as err:
print('Error', err)
return None

3
geometry/geometry_feeders/city_gml.py
View File

@ -98,7 +98,8 @@ class CityGml:
year_of_construction = o['Building']['yearOfConstruction']
if 'function' in o['Building']:
function = o['Building']['function']
self._city.add_city_object(CityObject(name, lod, surfaces, terrains, year_of_construction, function))
self._city.add_city_object(CityObject(name, lod, surfaces, terrains, year_of_construction, function,
self._lower_corner))
return self._city

11
helpers/geometry.py
View File

@ -19,20 +19,25 @@ class Geometry:
# s1 and s2 are at least almost parallel surfaces
# calculate distance point to plane using all the vertex
# select surface1 value for the point (X,Y,Z) where two of the values are 0
minimum_distance = 200000
minimum_distance = self._delta + 1
parametric = s2.polygon.get_parametric()
n2 = s2.normal
for point in s1.points:
distance = abs(
(point[0] * parametric[0]) + (point[1] * parametric[1]) + (point[2] * parametric[2]) + parametric[3])
normal_module = math.sqrt(pow(n2[0], 2) + pow(n2[1], 2) + pow(n2[2], 2))
if normal_module == 0:
print(normal_module)
continue
distance = distance / normal_module
if distance < minimum_distance:
minimum_distance = distance
return minimum_distance <= self._delta
if minimum_distance <= self._delta:
break
if minimum_distance > self._delta or s1.intersect(s2) is None:
return False
else:
return True
@staticmethod
def to_points_matrix(points, remove_last=False):

2
physics/physics_feeders/us_physics_parameters.py
View File

@ -5,6 +5,6 @@ from physics.physics_feeders.helpers.us_to_library_types import UsToLibraryTypes
class UsPhysicsParameters(UsBasePhysicsParameters):
def __init__(self, city):
self._city = city
self._climate_zone = UsToLibraryTypes.city_to_climate_zone(city.city_name)
self._climate_zone = UsToLibraryTypes.city_to_climate_zone(city.name)
super().__init__(self._climate_zone, self._city.city_objects, lambda function: function)

18
tests/test_geometry_factory.py
View File

@ -1,6 +1,7 @@
from unittest import TestCase
from pathlib import Path
from geometry.geometry_factory import GeometryFactory
from city_model_structure.surface import Surface
class TestGeometryFactory(TestCase):
@ -128,3 +129,20 @@ class TestGeometryFactory(TestCase):
'thermal_opening outside_reflectance was initialized')
self.assertIsNone(thermal_opening.thickness_m, 'thermal_opening thickness_m was initialized')
self.assertRaises(Exception, lambda: thermal_opening.u_value, 'thermal_opening u_value was initialized')
def test_rotation(self):
s = Surface('-4.330008674901071 -2.2499999999999982 0.0 0.12097547700892843 -2.2499999999999982 0.0 0.12097547700892843 -2.25 0.0 -4.330008674901074 -2.2499999999999996 0.0', remove_last=False)
print(s.inclination)
print(s.polygon)
surface3 = Surface('0 0 0 0 0 3 3 0 3 3 0 0 0 0 0')
surface4 = Surface('0 0 0 0 1 3 3 1 3 3 0 0 0 0 0')
surface4.intersect(surface3)
'''
surface1 = Surface('301104.7614957978 56642.02970768605 9.0 301097.510030954 56646.7245319048 0.0 301091.984640329 56650.30216862355 9.0 301104.7614957978 56642.02970768605 9.0')
surface2 = Surface('301070.5715543915 56635.9657428423 0.0 301070.863546579 56617.6366412798 0.0 301067.7356168915 56631.5018756548 0.0 301070.5715543915 56635.9657428423 0.0')
surface1.intersect(surface2)
surface2.intersect(surface1)
'''

4
tests_data/buildings.gml
View File

@ -3,8 +3,8 @@
<name>Gowanus 2050 Best Practice Scenario</name>
<boundedBy>
<Envelope srsName="EPSG:32118" srsDimension="3" xmlns:brid="http://www.opengis.net/citygml/bridge/2.0" xmlns:tran="http://www.opengis.net/citygml/transportation/2.0" xmlns:frn="http://www.opengis.net/citygml/cityfurniture/2.0" xmlns:wtr="http://www.opengis.net/citygml/waterbody/2.0" xmlns:sch="http://www.ascc.net/xml/schematron" xmlns:veg="http://www.opengis.net/citygml/vegetation/2.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:tun="http://www.opengis.net/citygml/tunnel/2.0" xmlns:tex="http://www.opengis.net/citygml/texturedsurface/2.0" xmlns:gml="http://www.opengis.net/gml" xmlns:gen="http://www.opengis.net/citygml/generics/2.0" xmlns:dem="http://www.opengis.net/citygml/relief/2.0" xmlns:app="http://www.opengis.net/citygml/appearance/2.0" xmlns:luse="http://www.opengis.net/citygml/landuse/2.0" xmlns:xAL="urn:oasis:names:tc:ciq:xsdschema:xAL:2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:smil20lang="http://www.w3.org/2001/SMIL20/Language" xmlns:pbase="http://www.opengis.net/citygml/profiles/base/2.0" xmlns:smil20="http://www.w3.org/2001/SMIL20/" xmlns:bldg="http://www.opengis.net/citygml/building/2.0" xmlns:core="http://www.opengis.net/citygml/2.0" xmlns:grp="http://www.opengis.net/citygml/cityobjectgroup/2.0">
<lowerCorner>299606.4441129853 55348.37638737355 0</lowerCorner>
<upperCorner>301879.9050504853 57594.05119206105 62.04879541695123</upperCorner>
<gml:lowerCorner>301067.2312223603 55182.50627018605 -15.371661394834565</gml:lowerCorner>
<gml:upperCorner>301852.9778043915 57588.63517643605 75.67673757672314</gml:upperCorner>
</Envelope>
</boundedBy>
<cityObjectMember>