flip every y,x to x,y

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

@@ -63,7 +63,7 @@ editor = {
             for (var i = 0; i < sources.length; i++) {
                 source = sources[i];
                 editor.sources[source.id] = source;
-                source.layer = L.imageOverlay('/api/sources/'+source.id+'/image/', source.bounds, {opacity: 0.3});
+                source.layer = L.imageOverlay('/api/sources/'+source.id+'/image/', L.GeoJSON.coordsToLatLngs(source.bounds), {opacity: 0.3});
                 editor._sources_control.addOverlay(source.layer, source.name);
             }
             if (sources.length) editor._sources_control.addTo(editor.map);
@@ -322,8 +322,9 @@ editor = {
         $.getJSON('/api/editor/geometrystyles/', function(geometrystyles) {
             editor.geometrystyles = geometrystyles;
             $.getJSON('/api/editor/bounds/', function(bounds) {
-                editor.map.setMaxBounds(bounds.bounds);
-                editor.map.fitBounds(bounds.bounds, {padding: [30, 50]});
+                bounds = L.GeoJSON.coordsToLatLngs(bounds.bounds);
+                editor.map.setMaxBounds(bounds);
+                editor.map.fitBounds(bounds, {padding: [30, 50]});
                 editor.init_sidebar();
             });
         });

src/c3nav/mapdata/cache.py

@@ -207,7 +207,7 @@ class MapHistory:
 
     def to_image(self):
         from c3nav.mapdata.models import Source
-        (miny, minx), (maxy, maxx) = Source.max_bounds()
+        (minx, miny), (maxx, maxy) = Source.max_bounds()
 
         height, width = self.data.shape
         image_data = np.zeros((int(math.ceil((maxy-miny)/self.resolution)),

src/c3nav/mapdata/models/base.py

@@ -82,10 +82,10 @@ class BoundsMixin(SerializableMixin, models.Model):
         result = cache.get(cache_key, None)
         if result is not None:
             return result
-        result = cls.objects.all().aggregate(models.Min('bottom'), models.Min('left'),
-                                             models.Max('top'), models.Max('right'))
-        result = ((float(result['bottom__min']), float(result['left__min'])),
-                  (float(result['top__max']), float(result['right__max'])))
+        result = cls.objects.all().aggregate(models.Min('left'), models.Min('bottom'),
+                                             models.Max('right'), models.Max('top'))
+        result = ((float(result['left__min']), float(result['bottom__min'])),
+                  (float(result['right__max']), float(result['top__max'])))
         cache.set(cache_key, result, 900)
         return result
 
@@ -97,4 +97,4 @@ class BoundsMixin(SerializableMixin, models.Model):
     @property
     def bounds(self):
         # noinspection PyTypeChecker
-        return (float(self.bottom), float(self.left)), (float(self.top), float(self.right))
+        return (float(self.left), float(self.bottom)), (float(self.right), float(self.top))

src/c3nav/mapdata/render/svg.py

@@ -11,12 +11,12 @@ from c3nav.mapdata.utils.svg import SVGImage
 
 
 class SVGRenderer:
-    def __init__(self, level, miny, minx, maxy, maxx, scale=1, access_permissions=None):
+    def __init__(self, level, minx, miny, maxx, maxy, scale=1, access_permissions=None):
         self.level = level
-        self.miny = miny
         self.minx = minx
-        self.maxy = maxy
+        self.miny = miny
         self.maxx = maxx
+        self.maxy = maxy
         self.scale = scale
         self.access_permissions = access_permissions
 
@@ -61,7 +61,7 @@ class SVGRenderer:
         return self.update_cache_key + ':' + self.access_cache_key
 
     def render(self):
-        svg = SVGImage(bounds=((self.miny, self.minx), (self.maxy, self.maxx)), scale=self.scale, buffer=1)
+        svg = SVGImage(bounds=((self.minx, self.miny), (self.maxx, self.maxy)), scale=self.scale, buffer=1)
 
         # add no access restriction to “unlocked“ access restrictions so lookup gets easier
         unlocked_access_restrictions = self.unlocked_access_restrictions | set([None])

src/c3nav/mapdata/utils/svg.py

@@ -39,7 +39,7 @@ class SVGImage:
     def __init__(self, bounds, scale: float=1, buffer=0):
         # get image dimensions.
         # note that these values describe the „viewport“ of the image, not its dimensions in pixels.
-        (self.bottom, self.left), (self.top, self.right) = bounds
+        (self.left, self.bottom), (self.right, self.top) = bounds
         self.width = self.right-self.left
         self.height = self.top-self.bottom
         self.scale = scale

src/c3nav/mapdata/views.py

@@ -1,5 +1,6 @@
 import hashlib
 import os
+from itertools import chain
 
 from django.conf import settings
 from django.core.cache import cache
@@ -33,7 +34,7 @@ def tile(request, level, zoom, x, y, format):
 
     # error 404 if tiles is out of bounds
     bounds = Source.max_bounds()
-    if not box(bounds[0][1], bounds[0][0], bounds[1][1], bounds[1][0]).intersects(box(minx, miny, maxx, maxy)):
+    if not box(*chain(*bounds)).intersects(box(minx, miny, maxx, maxy)):
         raise Http404
 
     # is this a valid level?
@@ -46,7 +47,7 @@ def tile(request, level, zoom, x, y, format):
     access_permissions = get_tile_access_cookie(request)
 
     # init renderer
-    renderer = SVGRenderer(level, miny, minx, maxy, maxx, scale=2**zoom, access_permissions=access_permissions)
+    renderer = SVGRenderer(level, minx, miny, maxx, maxy, scale=2**zoom, access_permissions=access_permissions)
     tile_cache_key = renderer.cache_key
     update_cache_key = renderer.update_cache_key
 

src/c3nav/site/static/site/js/c3nav.js

@@ -259,7 +259,7 @@ c3nav = {
             maxZoom: 10,
             minZoom: 0,
             crs: L.CRS.Simple,
-            maxBounds: c3nav.bounds,
+            maxBounds: L.GeoJSON.coordsToLatLngs(c3nav.bounds),
             closePopupOnClick: false,
             zoomControl: false
         });