diff options
Diffstat (limited to 'www/js/map-bing-ol.js')
| -rw-r--r-- | www/js/map-bing-ol.js | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/www/js/map-bing-ol.js b/www/js/map-bing-ol.js new file mode 100644 index 0000000..f39cbf8 --- /dev/null +++ b/www/js/map-bing-ol.js @@ -0,0 +1,116 @@ +function set_map_config() { + var nav_opts = { zoomWheelEnabled: false }; + //if (fixmystreet.page == 'around' && $('html').hasClass('mobile')) { + nav_opts = {}; + //} + fixmystreet.nav_control = new OpenLayers.Control.Navigation(nav_opts); + + fixmystreet.controls = [ + new OpenLayers.Control.Attribution(), + new OpenLayers.Control.ArgParser(), + fixmystreet.nav_control, + new OpenLayers.Control.PanZoomFMS({id: 'fms_pan_zoom' }) + ]; + fixmystreet.map_type = OpenLayers.Layer.Bing; +} + +OpenLayers.Layer.Bing = OpenLayers.Class(OpenLayers.Layer.XYZ, { + attributionTemplate: '${logo}${copyrights}', + + setMap: function() { + OpenLayers.Layer.XYZ.prototype.setMap.apply(this, arguments); + this.updateAttribution(); + this.map.events.register("moveend", this, this.updateAttribution); + }, + + updateAttribution: function() { + var z = this.map.getZoom() + this.zoomOffset; + var copyrights; + var logo = ''; + if (z >= 16) { + copyrights = 'Contains Ordnance Survey data © Crown copyright and database right 2010'; + } else { + logo = '<a href="http://www.bing.com/maps/"><img border=0 src="http://dev.virtualearth.net/Branding/logo_powered_by.png"></a>'; + copyrights = '© 2011 <a href="http://www.bing.com/maps/">Microsoft</a>. © AND, Navteq, Ordnance Survey'; + } + this.attribution = OpenLayers.String.format(this.attributionTemplate, { + logo: logo, + copyrights: copyrights + }); + if (this.map) { + this.map.events.triggerEvent("changelayer", { + layer: this, + property: "attribution" + }); + } + }, + + initialize: function(name, options) { + var url = []; + options = OpenLayers.Util.extend({ + /* Below line added to OSM's file in order to allow minimum zoom level */ + maxResolution: 156543.0339/Math.pow(2, options.zoomOffset || 0), + numZoomLevels: 18, + transitionEffect: "resize", + sphericalMercator: true, + buffer: 0 + //attribution: "© Microsoft / OS 2010" + }, options); + var newArguments = [name, url, options]; + OpenLayers.Layer.XYZ.prototype.initialize.apply(this, newArguments); + }, + + get_quadkey: function(x, y, level) { + var key = ''; + for (var i = level; i > 0; i--) { + var digit = 0; + var mask = 1 << (i - 1); + if ((x & mask) !== 0) { + digit++; + } + if ((y & mask) !== 0) { + digit += 2; + } + key += digit; + } + return key; + }, + + getURL: function (bounds) { + var res = this.map.getResolution(); + var x = Math.round((bounds.left - this.maxExtent.left) / + (res * this.tileSize.w)); + var y = Math.round((this.maxExtent.top - bounds.top) / + (res * this.tileSize.h)); + var z = this.serverResolutions !== null ? + OpenLayers.Util.indexOf(this.serverResolutions, res) : + this.map.getZoom() + this.zoomOffset; + + var url; + if (z >= 16) { + url = [ + "http://tilma.mysociety.org/sv/${z}/${x}/${y}.png", + "http://a.tilma.mysociety.org/sv/${z}/${x}/${y}.png", + "http://b.tilma.mysociety.org/sv/${z}/${x}/${y}.png", + "http://c.tilma.mysociety.org/sv/${z}/${x}/${y}.png" + ]; + } else { + var type = ''; + if (z > 10) { type = '&productSet=mmOS'; } + url = [ + "http://ecn.t0.tiles.virtualearth.net/tiles/r${id}.png?g=701" + type, + "http://ecn.t1.tiles.virtualearth.net/tiles/r${id}.png?g=701" + type, + "http://ecn.t2.tiles.virtualearth.net/tiles/r${id}.png?g=701" + type, + "http://ecn.t3.tiles.virtualearth.net/tiles/r${id}.png?g=701" + type + ]; + } + var s = '' + x + y + z; + url = this.selectUrl(s, url); + + var id = this.get_quadkey(x, y, z); + var path = OpenLayers.String.format(url, {'id': id, 'x': x, 'y': y, 'z': z}); + return path; + }, + + CLASS_NAME: "OpenLayers.Layer.Bing" +}); |