From 24581e5893f5ecd2e20740eabc4b94ffe5b8fe92 Mon Sep 17 00:00:00 2001
From: Jon Atkins <github@jonatkins.com>
Date: Thu, 7 Nov 2013 01:44:22 +0000
Subject: [PATCH] bing.com base map layers

---
 plugins/basemap-bing.user.js | 174 +++++++++++++++++++++++++++++++++++
 1 file changed, 174 insertions(+)
 create mode 100644 plugins/basemap-bing.user.js

diff --git a/plugins/basemap-bing.user.js b/plugins/basemap-bing.user.js
new file mode 100644
index 00000000..9a1f4adc
--- /dev/null
+++ b/plugins/basemap-bing.user.js
@@ -0,0 +1,174 @@
+// ==UserScript==
+// ==UserScript==
+// @id             iitc-plugin-bing-maps
+// @name           IITC plugin: Bing maps
+// @category       Map Tiles
+// @version        0.1.0.@@DATETIMEVERSION@@
+// @namespace      https://github.com/jonatkins/ingress-intel-total-conversion
+// @updateURL      @@UPDATEURL@@
+// @downloadURL    @@DOWNLOADURL@@
+// @description    [@@BUILDNAME@@-@@BUILDDATE@@] Add the maps.bing.com map layers (
+// @include        https://www.ingress.com/intel*
+// @include        http://www.ingress.com/intel*
+// @match          https://www.ingress.com/intel*
+// @match          http://www.ingress.com/intel*
+// @grant          none
+// ==/UserScript==
+
+@@PLUGINSTART@@
+
+// PLUGIN START ////////////////////////////////////////////////////////
+
+window.plugin.mapBing = function() {};
+
+window.plugin.mapBing.setupBingLeaflet = function() {
+//---------------------------------------------------------------------
+// https://github.com/shramov/leaflet-plugins/blob/master/layer/tile/Bing.js
+L.BingLayer = L.TileLayer.extend({
+	options: {
+		subdomains: [0, 1, 2, 3],
+		type: 'Aerial',
+		attribution: 'Bing',
+		culture: ''
+	},
+
+	initialize: function(key, options) {
+		L.Util.setOptions(this, options);
+
+		this._key = key;
+		this._url = null;
+		this.meta = {};
+		this.loadMetadata();
+	},
+
+	tile2quad: function(x, y, z) {
+		var quad = '';
+		for (var i = z; i > 0; i--) {
+			var digit = 0;
+			var mask = 1 << (i - 1);
+			if ((x & mask) != 0) digit += 1;
+			if ((y & mask) != 0) digit += 2;
+			quad = quad + digit;
+		}
+		return quad;
+	},
+
+	getTileUrl: function(p, z) {
+		var z = this._getZoomForUrl();
+		var subdomains = this.options.subdomains,
+			s = this.options.subdomains[Math.abs((p.x + p.y) % subdomains.length)];
+		return this._url.replace('{subdomain}', s)
+				.replace('{quadkey}', this.tile2quad(p.x, p.y, z))
+				.replace('{culture}', this.options.culture);
+	},
+
+	loadMetadata: function() {
+		// TODO? modify this to cache the metadata in - say - sessionStorage? localStorage?
+		var _this = this;
+		var cbid = '_bing_metadata_' + L.Util.stamp(this);
+		window[cbid] = function (meta) {
+			_this.meta = meta;
+			window[cbid] = undefined;
+			var e = document.getElementById(cbid);
+			e.parentNode.removeChild(e);
+			if (meta.errorDetails) {
+				alert("Got metadata" + meta.errorDetails);
+				return;
+			}
+			_this.initMetadata();
+		};
+		var url = "//dev.virtualearth.net/REST/v1/Imagery/Metadata/" + this.options.type + "?include=ImageryProviders&jsonp=" + cbid + "&key=" + this._key;
+		var script = document.createElement("script");
+		script.type = "text/javascript";
+		script.src = url;
+		script.id = cbid;
+		document.getElementsByTagName("head")[0].appendChild(script);
+	},
+
+	initMetadata: function() {
+		var r = this.meta.resourceSets[0].resources[0];
+		this.options.subdomains = r.imageUrlSubdomains;
+		this._url = r.imageUrl;
+		this._providers = [];
+		for (var i = 0; i < r.imageryProviders.length; i++) {
+			var p = r.imageryProviders[i];
+			for (var j = 0; j < p.coverageAreas.length; j++) {
+				var c = p.coverageAreas[j];
+				var coverage = {zoomMin: c.zoomMin, zoomMax: c.zoomMax, active: false};
+				var bounds = new L.LatLngBounds(
+						new L.LatLng(c.bbox[0]+0.01, c.bbox[1]+0.01),
+						new L.LatLng(c.bbox[2]-0.01, c.bbox[3]-0.01)
+				);
+				coverage.bounds = bounds;
+				coverage.attrib = p.attribution;
+				this._providers.push(coverage);
+			}
+		}
+		this._update();
+	},
+
+	_update: function() {
+		if (this._url == null || !this._map) return;
+		this._update_attribution();
+		L.TileLayer.prototype._update.apply(this, []);
+	},
+
+	_update_attribution: function() {
+		var bounds = this._map.getBounds();
+		var zoom = this._map.getZoom();
+		for (var i = 0; i < this._providers.length; i++) {
+			var p = this._providers[i];
+			if ((zoom <= p.zoomMax && zoom >= p.zoomMin) &&
+					bounds.intersects(p.bounds)) {
+				if (!p.active)
+					this._map.attributionControl.addAttribution(p.attrib);
+				p.active = true;
+			} else {
+				if (p.active)
+					this._map.attributionControl.removeAttribution(p.attrib);
+				p.active = false;
+			}
+		}
+	},
+
+	onRemove: function(map) {
+		for (var i = 0; i < this._providers.length; i++) {
+			var p = this._providers[i];
+			if (p.active) {
+				this._map.attributionControl.removeAttribution(p.attrib);
+				p.active = false;
+			}
+		}
+        	L.TileLayer.prototype.onRemove.apply(this, [map]);
+	}
+});
+//---------------------------------------------------------------------
+}
+	
+
+window.plugin.mapBing.setup = function() {
+  window.plugin.mapBing.setupBingLeaflet();
+	
+  //set this to your API key
+  var bingApiKey = 'ArR2hTa2C9cRQZT-RmgrDkfvh3PwEVRl0gB34OO4wJI7vQNElg3DDWvbo5lfUs3p';
+
+  var bingTypes = {
+    'Road': "Road",
+    'Aerial': "Aerial",
+    'AerialWithLabels': "Aerial with labels",
+  };
+
+  for (type in bingTypes) {
+    var name = bingTypes[type];
+    var bingMap = new L.BingLayer(bingApiKey, {type: type, maxZoom:20});
+    layerChooser.addBaseLayer(bingMap, 'Bing '+name);
+  }
+
+};
+
+var setup = window.plugin.mapBing.setup;
+
+// PLUGIN END //////////////////////////////////////////////////////////
+
+
+@@PLUGINEND@@