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add full_levels render option

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Laura Klünder 2017-11-09 23:25:08 +01:00
parent 5707b0c15c
commit f9cea4dbbc
3 changed files with 24 additions and 3 deletions
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16
src/c3nav/mapdata/render/renderer.py
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@ -1,3 +1,5 @@
from itertools import chain
from django.core.cache import cache
from django.utils.functional import cached_property
from shapely import prepared
@ -10,7 +12,7 @@ from c3nav.mapdata.render.engines.base import FillAttribs, StrokeAttribs
class MapRenderer:
def __init__(self, level, minx, miny, maxx, maxy, scale=1, access_permissions=None):
def __init__(self, level, minx, miny, maxx, maxy, scale=1, access_permissions=None, full_levels=False):
self.level = level.pk if isinstance(level, Level) else level
self.minx = minx
self.miny = miny
@ -18,6 +20,7 @@ class MapRenderer:
self.maxy = maxy
self.scale = scale
self.access_permissions = set(access_permissions) if access_permissions else set()
self.full_levels = full_levels
self.width = int(round((maxx - minx) * scale))
self.height = int(round((maxy - miny) * scale))
@ -71,7 +74,16 @@ class MapRenderer:
bbox = prepared.prep(self.bbox)
for geoms in self.level_render_data.levels:
if self.full_levels:
levels = tuple(chain(*(
tuple(sublevel for sublevel in LevelRenderData.get(level.pk).levels
if sublevel.pk == level.pk or sublevel.on_top_of_id == level.pk)
for level in self.level_render_data.levels if level.on_top_of_id is None
)))
else:
levels = self.level_render_data.levels
for geoms in levels:
if not bbox.intersects(geoms.affected_area):
continue