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buildgraph: improve point placement and use isolated areas for faster building

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This commit is contained in:
Laura Klünder 2016-12-10 14:58:53 +01:00
parent 61f7ad0ee8
commit f2563db8bf
4 changed files with 109 additions and 47 deletions
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5
src/c3nav/routing/level.py
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@ -28,6 +28,7 @@ class GraphLevel():
print('%d rooms' % len(self.rooms))
for room in self.rooms:
room.build_areas()
room.build_points()
self.create_doors()
@ -67,7 +68,7 @@ class GraphLevel():
for subpolygon in assert_multipolygon(polygon.intersection(room.geometry)):
connected_rooms.add(room)
nearest_point = get_nearest_point(room.clear_geometry, subpolygon.centroid)
point = GraphPoint(nearest_point.x, nearest_point.y, room)
point, = room.add_point(nearest_point.coords[0])
room.points.append(point)
points.append(point)
@ -96,7 +97,7 @@ class GraphLevel():
point = subpolygon.centroid
if not point.within(room.clear_geometry):
point = get_nearest_point(room.clear_geometry, point)
point = GraphPoint(point.x, point.y, room)
point, = room.add_point(point.coords[0])
room.points.append(point)
self.graph.add_levelconnector_point(levelconnector, point)