add OneWay. no support in buildgraph yet

src/c3nav/editor/static/editor/js/editor.js

@@ -276,15 +276,16 @@ editor = {
         'outside': '#EEFFEE',
         'lineobstacle': '#999999',
         'obstacle': '#999999',
-        'door': '#FF00FF',
-        'hole': '#66CC66',
+        'door': '#66FF00',
+        'hole': '#66CC99',
         'elevatorlevel': '#9EF8FB',
         'levelconnector': '#FFFF00',
         'shadow': '#000000',
         'stair': '#FF0000',
         'arealocation': '#0099FF',
         'escalator': '#FF9900',
-        'escalatorslope': '#DD7700'
+        'escalatorslope': '#DD7700',
+        'oneway': '#FF00FF'
     },
     _line_draw_geometry_style: function(style) {
         style.stroke = true;

src/c3nav/mapdata/migrations/0024_oneway.py

@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.4 on 2016-12-18 00:17
+from __future__ import unicode_literals
+
+import c3nav.mapdata.fields
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mapdata', '0023_escalatorslope'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='OneWay',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.SlugField(unique=True, verbose_name='Name')),
+                ('geometry', c3nav.mapdata.fields.GeometryField()),
+                ('level', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='oneways', to='mapdata.Level', verbose_name='level')),
+                ('package', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='oneways', to='mapdata.Package', verbose_name='map package')),
+            ],
+            options={
+                'default_related_name': 'oneways',
+                'verbose_name_plural': 'Oneways',
+                'verbose_name': 'Oneway',
+            },
+        ),
+    ]

src/c3nav/mapdata/models/geometry.py

@@ -223,6 +223,16 @@ class Stair(DirectedLineGeometryMapItemWithLevel):
         default_related_name = 'stairs'
 
 
+class OneWay(DirectedLineGeometryMapItemWithLevel):
+    """
+    A one way obstacle
+    """
+    class Meta:
+        verbose_name = _('Oneway')
+        verbose_name_plural = _('Oneways')
+        default_related_name = 'oneways'
+
+
 class Obstacle(GeometryMapItemWithLevel):
     """
     An obstacle

src/c3nav/mapdata/packageio/const.py

@@ -1,8 +1,8 @@
 from c3nav.mapdata.models import AreaLocation, Level, LocationGroup, Package, Source
 from c3nav.mapdata.models.collections import Elevator
 from c3nav.mapdata.models.geometry import (Building, Door, ElevatorLevel, Escalator, EscalatorSlope, Hole,
-                                           LevelConnector, LineObstacle, Obstacle, Outside, Room, Stair)
+                                           LevelConnector, LineObstacle, Obstacle, OneWay, Outside, Room, Stair)
 
 ordered_models = (Package, Level, LevelConnector, Source, Building, Room, Outside, Door, Obstacle, Hole)
-ordered_models += (Elevator, ElevatorLevel, LineObstacle, Stair, Escalator, EscalatorSlope)
+ordered_models += (Elevator, ElevatorLevel, LineObstacle, Stair, Escalator, EscalatorSlope, OneWay)
 ordered_models += (LocationGroup, AreaLocation)