55 lines
2.2 KiB
Python
55 lines
2.2 KiB
Python
"""
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CityGmlLod1 module parses citygml_classes files with level of detail 1 and import the geometry into the city model
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structure
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SPDX - License - Identifier: LGPL - 3.0 - or -later
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Copyright © 2021 Project Author Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
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"""
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from imports.geometry.citygml_classes.citygml_base import CityGmlBase
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from city_model_structure.building_demand.surface import Surface
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from city_model_structure.attributes.polygon import Polygon
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class CityGmlLod1(CityGmlBase):
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"""
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CityGmlLod1 class to parse level of detail 1 city gml files
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"""
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@classmethod
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def _multi_curve(cls, city_object_member):
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pass
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def __init__(self, city_object_member):
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super().__init__()
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self._city_object_member = city_object_member
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self._surfaces = self._identify(self._city_object_member)
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@classmethod
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def _identify(cls, city_object_member):
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if 'lod1Solid' in city_object_member:
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return cls._solid(city_object_member)
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if 'lod1MultiSurface' in city_object_member:
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return cls._multi_surface(city_object_member)
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raise NotImplementedError(city_object_member)
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@classmethod
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def _solid(cls, city_object_member):
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try:
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solid_points = [
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CityGmlBase._solid_points(CityGmlBase._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']
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['#text']))
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for s in city_object_member['lod1Solid']['Solid']['exterior']['CompositeSurface']['surfaceMember']]
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except TypeError:
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solid_points = [
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CityGmlBase._solid_points(CityGmlBase._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']))
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for s in city_object_member['lod1Solid']['Solid']['exterior']['CompositeSurface']['surfaceMember']]
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return [Surface(Polygon(sp), Polygon(sp)) for sp in solid_points]
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@classmethod
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def _multi_surface(cls, city_object_member):
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solid_points = [CityGmlBase._solid_points(CityGmlBase._remove_last_point(s['Polygon']['exterior']['LinearRing']
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['posList']))
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for s in city_object_member['Building']['lod1MultiSurface']['MultiSurface']['surfaceMember']]
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return [Surface(Polygon(sp), Polygon(sp)) for sp in solid_points]
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