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buildgraph: add points for steps

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This commit is contained in:
Laura Klünder 2016-12-08 18:12:07 +01:00
parent 2863b9da8e
commit 6906e1540c
4 changed files with 83 additions and 51 deletions
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78
src/c3nav/mapdata/models/geometry.py
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@ -103,6 +103,35 @@ class GeometryMapItemWithLevel(GeometryMapItem):
return result
class LineGeometryMapItemWithLevel(GeometryMapItemWithLevel):
geomtype = 'polyline'
class Meta:
abstract = True
def to_geojson(self):
result = super().to_geojson()
original_geometry = result['geometry']
draw = self.geometry.buffer(0.05, join_style=JOIN_STYLE.mitre, cap_style=CAP_STYLE.flat)
result['geometry'] = format_geojson(mapping(draw))
result['original_geometry'] = original_geometry
return result
def to_shadow_geojson(self):
shadow = self.geometry.parallel_offset(0.03, 'left', join_style=JOIN_STYLE.mitre)
shadow = shadow.buffer(0.019, join_style=JOIN_STYLE.mitre, cap_style=CAP_STYLE.flat)
return OrderedDict((
('type', 'Feature'),
('properties', OrderedDict((
('type', 'shadow'),
('original_type', self.__class__.__name__.lower()),
('original_name', self.name),
('level', self.level.name),
))),
('geometry', format_geojson(mapping(shadow), round=False)),
))
class Building(GeometryMapItemWithLevel):
"""
The outline of a building on a specific level
@ -139,6 +168,16 @@ class Outside(GeometryMapItemWithLevel):
default_related_name = 'outsides'
class Stair(LineGeometryMapItemWithLevel):
"""
A stair
"""
class Meta:
verbose_name = _('Stair')
verbose_name_plural = _('Stairs')
default_related_name = 'stairs'
class Obstacle(GeometryMapItemWithLevel):
"""
An obstacle
@ -277,42 +316,3 @@ class ElevatorLevel(GeometryMapItemWithLevel):
result['elevator'] = self.elevator.name
result['button'] = self.button
return result
class LineGeometryMapItemWithLevel(GeometryMapItemWithLevel):
geomtype = 'polyline'
class Meta:
abstract = True
def to_geojson(self):
result = super().to_geojson()
original_geometry = result['geometry']
draw = self.geometry.buffer(0.05, join_style=JOIN_STYLE.mitre, cap_style=CAP_STYLE.flat)
result['geometry'] = format_geojson(mapping(draw))
result['original_geometry'] = original_geometry
return result
def to_shadow_geojson(self):
shadow = self.geometry.parallel_offset(0.03, 'left', join_style=JOIN_STYLE.mitre)
shadow = shadow.buffer(0.019, join_style=JOIN_STYLE.mitre, cap_style=CAP_STYLE.flat)
return OrderedDict((
('type', 'Feature'),
('properties', OrderedDict((
('type', 'shadow'),
('original_type', self.__class__.__name__.lower()),
('original_name', self.name),
('level', self.level.name),
))),
('geometry', format_geojson(mapping(shadow), round=False)),
))
class Stair(LineGeometryMapItemWithLevel):
"""
A stair
"""
class Meta:
verbose_name = _('Stair')
verbose_name_plural = _('Stairs')
default_related_name = 'stairs'