119 lines
4.9 KiB
Python
119 lines
4.9 KiB
Python
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from imports.geometry.citygml_base import CityGmlBase
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from city_model_structure.attributes.surface import Surface
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from city_model_structure.attributes.polygon import Polygon
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from imports.geometry.helpers.geometry_helper import GeometryHelper
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class CityGmlLod2(CityGmlBase):
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def __init__(self, o):
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super().__init__()
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self._o = o
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self._surfaces = self._identify(self._o)
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@classmethod
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def _identify(cls, o):
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if 'lod2Solid' in o['Building']:
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return cls._solid(o)
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elif 'lod2MultiSurface' in o['Building']:
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print('multi_surface')
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return cls._multi_surface(o)
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elif 'lod2MultiCurve' in o['Building']:
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print('multi_curve')
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return cls._multi_curve(o)
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elif 'consistsOfBuildingPart' in o['Building']:
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raise NotImplementedError
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@staticmethod
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def _surface_encoding(surfaces):
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if 'lod2MultiSurface' in surfaces:
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return 'lod2MultiSurface', 'MultiSurface'
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return 'unknown'
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@classmethod
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def _solid(cls, o):
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surfaces = []
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for b in o["Building"]["boundedBy"]:
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surface_type = next(iter(b))
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surface_encoding, surface_subtype = cls._surface_encoding(b[surface_type])
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for member in b[surface_type][surface_encoding][surface_subtype]['surfaceMember']:
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sp = cls._solid_points(cls._remove_last_point(member['Polygon']['exterior']['LinearRing']['posList']))
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p = Polygon(sp)
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surface = Surface(p,p, surface_type=GeometryHelper.gml_surface_to_libs(surface_type))
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surfaces.append(surface)
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return surfaces
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@classmethod
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def _multi_curve(cls, o):
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raise NotImplementedError
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@classmethod
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def _multi_surface(cls, o):
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raise NotImplementedError
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@classmethod
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def _lod2(cls, bound):
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surfaces = []
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for surface_type in iter(bound):
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for s in bound[surface_type]['lod2MultiSurface']['MultiSurface']['surfaceMember']:
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if 'CompositeSurface' in s:
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surfaces = surfaces + cls._lod2_composite_surface(s)
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else:
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surfaces = surfaces + cls._lod2_multi_surface(s, surface_type)
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return surfaces
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@classmethod
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def _lod2_solid_multi_surface(cls, o):
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polygons = None
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if 'boundedBy' in o['Building']['consistsOfBuildingPart']['BuildingPart']:
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if 'RoofSurface' in o['Building']['consistsOfBuildingPart']['BuildingPart']['boundedBy']:
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if o['Building']['consistsOfBuildingPart']['BuildingPart']['boundedBy']['RoofSurface']['lod2MultiSurface'] != 'None':
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polygons = [Polygon(cls._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']))
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for s in o['Building']['consistsOfBuildingPart']['BuildingPart']['boundedBy']['RoofSurface']
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['lod2MultiSurface']['MultiSurface']['surfaceMember']]
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elif 'WallSurface' in o['Building']['consistsOfBuildingPart']['BuildingPart']['boundedBy']:
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if o['Building']['consistsOfBuildingPart']['BuildingPart']['boundedBy']['WallSurface']['lod2MultiSurface'] != 'None':
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polygons = [Polygon(cls._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']))
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for s in o['Building']['consistsOfBuildingPart']['BuildingPart']['boundedBy']['WallSurface']['lod2MultiSurface']['MultiSurface']['surfaceMember']]
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else:
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polygons = [Polygon(cls._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']))
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for s in o['Building']['lod2MultiSurface']['MultiSurface']['surfaceMember']]
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return [Surface(p,p) for p in polygons]
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@classmethod
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def _lod2_solid(cls, o):
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for walls in o['Building']['boundedBy']['wallSurface']:
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print(f'solid')
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@classmethod
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def _lod2_solid_composite_surface(cls, o):
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try:
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solid_points = [cls._solid_points(cls._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']['#text']))
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for s in o['Building']['lod2Solid']['Solid']['exterior']['CompositeSurface']['surfaceMember']]
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except TypeError:
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solid_points = [cls._solid_points(cls._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']))
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for s in o['Building']['lod2Solid']['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 _lod2_composite_surface(cls, s):
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solid_points = [
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cls._solid_points((cls._remove_last_point(sm['Polygon']['exterior']['LinearRing']['posList'])))
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for sm in s['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 _lod2_multi_surface(cls, s, surface_type):
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# todo: this need to be changed into surface bounded?
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try:
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solid_points = [cls._solid_points(cls._remove_last_point(
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s['Polygon']['exterior']['LinearRing']['posList']['#text']))]
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except TypeError:
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solid_points = [cls._solid_points(cls._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']))]
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return [Surface(Polygon(sp), Polygon(sp), surface_type=surface_type) for sp in solid_points] |