Correct rhino read

This commit is contained in:
Guille Gutierrez 2022-05-03 14:50:41 -04:00
parent d430abfefd
commit 0ec80dacc0
3 changed files with 110 additions and 42 deletions

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@ -2,20 +2,22 @@
Rhino module parses rhino files and import the geometry into the city model structure Rhino module parses rhino files and import the geometry into the city model structure
SPDX - License - Identifier: LGPL - 3.0 - or -later SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2022 Concordia CERC group Copyright © 2022 Concordia CERC group
Project Coder Guille Gutierrez guillermo.gutierrezmorote@concordia.ca Project Coder Guille Gutierrez guillermo.gutierrezmorote@concordia.capip
""" """
from numpy import inf from numpy import inf
from rhino3dm import * from rhino3dm import *
from rhino3dm._rhino3dm import Extrusion
from rhino3dm._rhino3dm import MeshType from rhino3dm._rhino3dm import MeshType
from city_model_structure.attributes.point import Point from city_model_structure.attributes.point import Point
import numpy as np import numpy as np
from city_model_structure.building import Building
from helpers.configuration_helper import ConfigurationHelper from helpers.configuration_helper import ConfigurationHelper
from city_model_structure.attributes.polygon import Polygon from city_model_structure.attributes.polygon import Polygon
from city_model_structure.building import Building
from city_model_structure.city import City from city_model_structure.city import City
from city_model_structure.building_demand.surface import Surface as LibsSurface from city_model_structure.building_demand.surface import Surface as HubSurface
from imports.geometry.helpers.geometry_helper import GeometryHelper from imports.geometry.helpers.geometry_helper import GeometryHelper
@ -42,60 +44,110 @@ class Rhino:
def _solid_points(coordinates) -> np.ndarray: def _solid_points(coordinates) -> np.ndarray:
solid_points = np.fromstring(coordinates, dtype=float, sep=' ') solid_points = np.fromstring(coordinates, dtype=float, sep=' ')
solid_points = GeometryHelper.to_points_matrix(solid_points) solid_points = GeometryHelper.to_points_matrix(solid_points)
result = []
found = False
for row in solid_points:
for row2 in result:
if row[0] == row2[0] and row[1] == row2[1] and row[2] == row2[2]:
found = True
if not found:
result.append(row)
return solid_points return solid_points
def _lower_corner(self, x, y, z): def _corners(self, point):
if x < self._min_x: if point.X < self._min_x:
self._min_x = x self._min_x = point.X
if y < self._min_y: if point.Y < self._min_y:
self._min_y = y self._min_y = point.Y
if z < self._min_z: if point.Z < self._min_z:
self._min_z = z self._min_z = point.Z
if x > self._max_x: if point.X > self._max_x:
self._max_x = x self._max_x = point.X
if y > self._max_y: if point.Y > self._max_y:
self._max_y = y self._max_y = point.Y
if z > self._max_z: if point.Z > self._max_z:
self._max_z = z self._max_z = point.Z
def _add_face(self, face):
hub_surfaces = []
_mesh = face.GetMesh(MeshType.Default)
for i in range(0, len(_mesh.Faces)):
mesh_faces = _mesh.Faces[i]
_points = ''
for index in mesh_faces:
self._corners(_mesh.Vertices[index])
_points = _points + f'{_mesh.Vertices[index].X} {_mesh.Vertices[index].Y} {_mesh.Vertices[index].Z} '
polygon_points = Rhino._solid_points(_points.strip())
hub_surfaces.append(HubSurface(Polygon(polygon_points), Polygon(polygon_points)))
return hub_surfaces
def _add_face2(self, face):
hub_surfaces = []
_mesh = face.GetMesh(MeshType.Default)
for i in range(0, len(_mesh.Faces)):
mesh_faces = _mesh.Faces[i]
_points = ''
for index in mesh_faces:
self._corners(_mesh.Vertices[index])
_points = _points + f'{_mesh.Vertices[index].X} {_mesh.Vertices[index].Y} {_mesh.Vertices[index].Z} '
polygon_points = Rhino._solid_points(_points.strip())
x = 'x = ['
y = 'y = ['
z = 'z = ['
for point in polygon_points:
if x == 'x = [':
x = f'{x}{point[0]}'
y = f'{y}{point[1]}'
z = f'{z}{point[2]}'
else:
x = f'{x}, {point[0]}'
y = f'{y}, {point[1]}'
z = f'{z}, {point[2]}'
x = f'{x}]'
y = f'{y}]'
z = f'{z}]'
print(x)
print(y)
print(z)
print('_add(ax, x, y, z)')
hub_surfaces.append(HubSurface(Polygon(polygon_points), Polygon(polygon_points)))
return hub_surfaces
@property @property
def city(self) -> City: def city(self) -> City:
rhino_objects = [] i = 0
buildings = [] buildings = []
city_objects = [] # building and "windows"
windows = [] windows = []
holes = [] _prev_name = ''
for obj in self._model.Objects: for obj in self._model.Objects:
name = obj.Attributes.Id name = obj.Attributes.Id
surfaces = [] hub_surfaces = []
try: if isinstance(obj.Geometry, Extrusion):
surface = obj.Geometry
hub_surfaces = hub_surfaces + self._add_face(surface)
else:
for face in obj.Geometry.Faces: for face in obj.Geometry.Faces:
if face is None: if face is None:
break break
_mesh = face.GetMesh(MeshType.Default) hub_surfaces = hub_surfaces + self._add_face(face)
polygon_points = None building = Building(name, 3, hub_surfaces, 'unknown', 'unknown', (self._min_x, self._min_y, self._min_z), [])
for i in range(0, len(_mesh.Faces)): city_objects.append(building)
faces = _mesh.Faces[i]
_points = ''
for index in faces:
self._lower_corner(_mesh.Vertices[index].X, _mesh.Vertices[index].Y, _mesh.Vertices[index].Z)
_points = _points + f'{_mesh.Vertices[index].X} {_mesh.Vertices[index].Y} {_mesh.Vertices[index].Z} '
polygon_points = Rhino._solid_points(_points.strip())
surfaces.append(LibsSurface(Polygon(polygon_points), Polygon(polygon_points)))
except AttributeError:
continue
rhino_objects.append(Building(name, 3, surfaces, 'unknown', 'unknown', (self._min_x, self._min_y, self._min_z), []))
lower_corner = (self._min_x, self._min_y, self._min_z) lower_corner = (self._min_x, self._min_y, self._min_z)
upper_corner = (self._max_x, self._max_y, self._max_z) upper_corner = (self._max_x, self._max_y, self._max_z)
city = City(lower_corner, upper_corner, 'EPSG:26918') city = City(lower_corner, upper_corner, 'EPSG:26918')
for rhino_object in rhino_objects: for building in city_objects:
if rhino_object.volume is inf: if len(building.surfaces) <= 2:
# is not a building but a window! # is not a building but a window!
for surface in rhino_object.surfaces: for surface in building.surfaces:
# add to windows the "hole" with the normal inverted # add to windows the "hole" with the normal inverted
windows.append(Polygon(surface.perimeter_polygon.inverse)) windows.append(Polygon(surface.perimeter_polygon.inverse))
else: else:
buildings.append(rhino_object) buildings.append(building)
# todo: this method will be pretty inefficient # todo: this method will be pretty inefficient
for hole in windows: for hole in windows:
corner = hole.coordinates[0] corner = hole.coordinates[0]
@ -115,5 +167,3 @@ class Rhino:
for building in buildings: for building in buildings:
city.add_city_object(building) city.add_city_object(building)
return city return city

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@ -7,6 +7,7 @@ Project Coder Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca
from pathlib import Path from pathlib import Path
from unittest import TestCase from unittest import TestCase
from imports.geometry_factory import GeometryFactory from imports.geometry_factory import GeometryFactory
from imports.construction_factory import ConstructionFactory
class TestGeometryFactory(TestCase): class TestGeometryFactory(TestCase):
@ -35,6 +36,12 @@ class TestGeometryFactory(TestCase):
self.assertIsNotNone(self._city, 'city is none') self.assertIsNotNone(self._city, 'city is none')
return self._city return self._city
def _get_rhino(self, file):
file_path = (self._example_path / file).resolve()
self._city = GeometryFactory('rhino', file_path).city_debug
self.assertIsNotNone(self._city, 'city is none')
return self._city
def _check_buildings(self, city): def _check_buildings(self, city):
for building in city.buildings: for building in city.buildings:
self.assertIsNotNone(building.name, 'building name is none') self.assertIsNotNone(building.name, 'building name is none')
@ -105,6 +112,18 @@ class TestGeometryFactory(TestCase):
self._check_buildings(city) self._check_buildings(city)
for building in city.buildings: for building in city.buildings:
self._check_surfaces(building) self._check_surfaces(building)
building.year_of_construction = 2006
city = ConstructionFactory('nrel', city).enrich()
# rhino
def test_import_rhino(self):
"""
Test rhino import
"""
file = 'dompark.3dm'
city = self._get_rhino(file)
self.assertIsNotNone(city, 'city is none')
self.assertTrue(len(city.buildings) == 36)
# obj # obj
def test_import_obj(self): def test_import_obj(self):
@ -128,7 +147,6 @@ class TestGeometryFactory(TestCase):
file_path = (self._example_path / 'subway.osm').resolve() file_path = (self._example_path / 'subway.osm').resolve()
city = GeometryFactory('osm_subway', file_path).city city = GeometryFactory('osm_subway', file_path).city
print(len(city.city_objects))
self.assertIsNotNone(city, 'subway entrances is none') self.assertIsNotNone(city, 'subway entrances is none')
self.assertEqual(len(city.city_objects), 20, 'Wrong number of subway entrances') self.assertEqual(len(city.city_objects), 20, 'Wrong number of subway entrances')

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