first stuff for graph building – collecting points

src/c3nav/routing/management/commands/buildgraph.py

@@ -0,0 +1,12 @@
+from django.core.management.base import BaseCommand
+
+from c3nav.mapdata.render import render_all_levels
+from c3nav.routing.graph import Graph
+
+
+class Command(BaseCommand):
+    help = 'build the routing graph'
+
+    def handle(self, *args, **options):
+        graphbuilder = Graph()
+        graphbuilder.build()