2025-summer/team-3
12
Fork 0
Code Issues Pull requests Projects Releases Activity

dont connect level altitudes using graphs, that was unelegant

Browse source
This commit is contained in:
Laura Klünder 2017-11-18 20:47:51 +01:00
parent e74bdfe614
commit fd28cb5435
1 changed files with 0 additions and 38 deletions
Download patch file Download diff file Expand all files Collapse all files

38
src/c3nav/mapdata/models/geometry/level.py
View file

@ -4,7 +4,6 @@ from operator import attrgetter, itemgetter
import numpy as np
from django.db import models
from django.db.models import F
from django.urls import reverse
from django.utils.text import format_lazy
from django.utils.translation import ugettext_lazy as _
@ -279,43 +278,6 @@ class AltitudeArea(LevelGeometryMixin, models.Model):
space_areas[space] = set(area.tmpid for area in space_areas[space])
areas_without_altitude = set(area.tmpid for area in areas if area.altitude is None)
# connect levels
from c3nav.mapdata.models import GraphEdge
edges = GraphEdge.objects.exclude(from_node__space__level=F('to_node__space__level'))
edges = edges.select_related('from_node', 'to_node')
node_areas = {}
area_connections = {}
for edge in edges:
for node in (edge.from_node, edge.to_node):
if node.pk not in node_areas:
tmpid = next(tmpid for tmpid in space_areas[node.space_id]
if areas[tmpid].geometry.contains(node.geometry))
node_areas[node.pk] = tmpid
area_connections.setdefault(node_areas[edge.from_node.pk], set()).add(node_areas[edge.to_node.pk])
area_connections.setdefault(node_areas[edge.to_node.pk], set()).add(node_areas[edge.from_node.pk])
del_keys = tuple(tmpid for tmpid in area_connections.keys() if tmpid not in areas_without_altitude)
for tmpid in del_keys:
del area_connections[tmpid]
do_continue = True
while do_continue:
do_continue = False
del_keys = []
for tmpid in area_connections.keys():
connections = area_connections[tmpid] - areas_without_altitude
if connections:
area = areas[tmpid]
other_area = areas[next(iter(connections))]
area.altitude = other_area.altitude
areas_without_altitude.remove(tmpid)
del_keys.append(tmpid)
if del_keys:
do_continue = True
for tmpid in del_keys:
del area_connections[tmpid]
# interpolate altitudes
areas_with_altitude = [i for i in range(len(areas)) if i not in areas_without_altitude]
for i, tmpid in enumerate(areas_with_altitude):