From e815b2f2e1a4ac06dc9914fb635adc547037bcd2 Mon Sep 17 00:00:00 2001
From: rlx <0x0073@0x2620.org>
Date: Sat, 5 Mar 2011 13:03:45 +0000
Subject: [PATCH] keep rectangles from growing too wide when moved towards the
 poles

---
 build/js/ox.ui.js | 48 ++++++-----------------------------------------
 1 file changed, 6 insertions(+), 42 deletions(-)

diff --git a/build/js/ox.ui.js b/build/js/ox.ui.js
index 5ccf3936..cb32252a 100644
--- a/build/js/ox.ui.js
+++ b/build/js/ox.ui.js
@@ -10077,45 +10077,6 @@ requires
 			}
 		}
 
-        function Rectangle(area) { // fixme: not used
-            var latlng = {
-                    sw: new google.maps.LatLng(area[0][0], area[0][1]),
-                    ne: new google.maps.LatLng(area[1][0], area[1][1])
-                },
-                bounds = new google.maps.LatLngBounds(latlng.sw, latlng.ne),
-                lat = {},
-                lng = {};
-            latlng.mc = bounds.getCenter();
-            $.each(latlng, function(k, v) {
-                lat[k] = v.lat();
-                lng[k] = v.lng();
-            });
-            $.extend(latlng, {
-                sc: new google.maps.LatLng(lat.sw, lng.mc),
-                se: new google.maps.LatLng(lat.sw, lng.ne),
-                mw: new google.maps.LatLng(lat.mc, lng.sw),
-                me: new google.maps.LatLng(lat.mc, lng.ne),
-                nw: new google.maps.LatLng(lat.ne, lng.sw),
-                nc: new google.maps.LatLng(lat.ne, lng.mc),
-            });
-            return {
-                area: area,
-                bounds: bounds,
-                canContain: function(rectangle) {
-                    var outerSpan = this.bounds.toSpan(),
-                        innerSpan = rectangle.bounds.toSpan();
-                    return outerSpan.lat() > innerSpan.lat() &&
-                            outerSpan.lng() > innerSpan.lng();
-                },
-                center: latlng.mc,
-                contains: function(rectangle) {
-                    return this.bounds.contains(rectangle.bounds.getSouthWest()) &&
-                            this.bounds.contains(rectangle.bounds.getNorthEast());
-                },
-                latlng: latlng
-            };
-        }
-
         self.onChange = function(key, value) {
             if (key == 'height' || key == 'width') {
                 resizeMap();
@@ -10412,17 +10373,20 @@ requires
                     Ox.MAX_LATITUDE - northSouth
                 ),
                 lng = e.latLng.lng(),
+                span = Math.min(
+                    that.place.sizeEastWest * Ox.getDegreesPerMeter(lat) / 2, 179.99999999
+                );
                 degreesPerMeter = Ox.getDegreesPerMeter(lat);
             that.place.south += lat - that.place.lat;
             that.place.north += lat - that.place.lat;
-            that.place.west = lng - that.place.sizeEastWest * degreesPerMeter / 2;
-            that.place.east = lng + that.place.sizeEastWest * degreesPerMeter / 2;
+            that.place.west = lng - span;
+            that.place.east = lng + span;
             if (that.place.west < -180) {
                 that.place.west += 360;
             } else if (that.place.east > 180) {
                 that.place.east -= 360;
             }
-            Ox.print('west', that.place.west, 'east', that.place.east);
+            Ox.print('west', that.place.west, 'east', that.place.east, 'span', span);
             that.place.update();
             that.marker.setOptions({
                 position: that.place.center