From 0b61c86b6b21e2a454ad70e7a7f4a8a9b4f1fcb1 Mon Sep 17 00:00:00 2001
From: Tom MacWright <macwright@gmail.com>
Date: Mon, 11 Apr 2011 17:43:23 -0400
Subject: [PATCH] Building out WaxProvider to take multiple domain names and
 zoom restrictions.

---
 build/wax.mm.js              | 37 ++++++++++++++++++++------------
 build/wax.mm.min.js          |  2 +-
 connectors/mm/waxprovider.js | 37 ++++++++++++++++++++------------
 manual/index.html            | 41 ++++++++++++++++++------------------
 4 files changed, 70 insertions(+), 47 deletions(-)

diff --git a/build/wax.mm.js b/build/wax.mm.js
index 3a275a18..4ffb67e7 100644
--- a/build/wax.mm.js
+++ b/build/wax.mm.js
@@ -1732,32 +1732,43 @@ if (!com) {
 
 // A layer connector for Modest Maps
 //
-// Takes a `base_url` first argument that can be a string for a single
+// ### Required arguments
+//
+// * `base_url` first argument that can be a string for a single
 // server or an array to hit multiple servers or CNAMEs.
+// * `layername`
 //
-// Also takes a `layername` argument.
+// ### Optional arguments
 //
-// Also takes a `filetype` argument.
-com.modestmaps.WaxProvider = function(base_url, layername, filetype) {
-    this.layername = layername;
-    this.base_urls = (typeof(base_url) == 'string') ? [base_url] : base_url;
-    this.n_urls = this.base_urls.length;
-    this.filetype = filetype || '.png';
+// * `filetype`: like `.jpeg` (default `.png`)
+// * `zoomrange`: like [0, 10] (default [0, 18])
+// 
+com.modestmaps.WaxProvider = function(options) {
+    this.layerName = options.layerName;
+    this.baseUrls = (typeof(options.baseUrl) == 'string') ?
+            [options.baseUrl] : options.baseUrl;
+    this.n_urls = this.baseUrls.length;
+    this.filetype = options.filetype || '.png';
+    this.zoomRange = options.zoomRange || [0, 18];
 };
 
 com.modestmaps.WaxProvider.prototype = {
-    key: null,
-    style: null,
+    outerLimits: function() {
+        return [
+            new com.modestmaps.Coordinate(0,0,0).zoomTo(this.zoomRange[0]),
+            new com.modestmaps.Coordinate(1,1,0).zoomTo(this.zoomRange[1])
+        ];
+    },
     getTileUrl: function(coord) {
         coord = this.sourceCoordinate(coord);
         var worldSize = Math.pow(2, coord.zoom);
         coord.row = Math.pow(2, coord.zoom) - coord.row - 1;
         if (this.n_urls === 1) {
-            var server = this.base_urls[0];
+            var server = this.baseUrls[0];
         } else {
-            var server = this.base_urls[parseInt(worldSize * coord.row + coord.column) % this.n_urls];
+            var server = this.baseUrls[parseInt(worldSize * coord.row + coord.column) % this.n_urls];
         }
-        var imgPath = new Array('1.0.0', this.layername, coord.zoom, coord.column, coord.row).join('/');
+        var imgPath = ['1.0.0', this.layerName, coord.zoom, coord.column, coord.row].join('/');
         return server + imgPath + this.filetype;
     }
 };
diff --git a/build/wax.mm.min.js b/build/wax.mm.min.js
index 5554302e..c33e1e50 100644
--- a/build/wax.mm.min.js
+++ b/build/wax.mm.min.js
@@ -7,4 +7,4 @@
  *
  * This document is licensed as free software under the terms of the
  * MIT License: http://www.opensource.org/licenses/mit-license.php
- */(function(a,b){function B(m){function P(a){!(M++)&&b(function(){N(),G&&a!=u&&(x[I]=a),f(m.error,m,[m,a]),f(B,m,[m,a])},0)}function O(a){!(M++)&&b(function(){N(),G&&(x[I]={s:[a]}),C&&(a=C.apply(m,[a])),f(m.success,m,[a,t]),f(B,m,[m,t])},0)}m=a.extend({},A,m);var B=m.complete,C=m.dataFilter,D=m.callbackParameter,E=m.callback,F=m.cache,G=m.pageCache,H=m.charset,I=m.url,J=m.data,K=m.timeout,L,M=0,N=c;m.abort=function(){!(M++)&&N()};if(f(m.beforeSend,m,[m])===!1||M)return m;I=I||j,J=J?typeof J=="string"?J:a.param(J,m.traditional):j,I+=J?g(I)+J:j,D&&(I+=g(I)+encodeURIComponent(D)+"=?"),!F&&!G&&(I+=g(I)+"_"+(new Date).getTime()+"="),I=I.replace(/=\?(&|$)/,"="+E+"$1"),G&&(L=x[I])?L.s?O(L.s[0]):P(L):b(function(f,g,j){if(!M){j=K>0&&b(function(){P(u)},K),N=function(){j&&clearTimeout(j),f[q]=f[n]=f[p]=f[o]=null,w[r](f),g&&w[r](g)},window[E]=d,f=a(s)[0],f.id=l+y++,H&&(f[i]=H);function 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a!==a},u.isBoolean=function(a){return a===!0||a===!1},u.isDate=function(a){return!!(a&&a.getTimezoneOffset&&a.setUTCFullYear)},u.isRegExp=function(a){return!(!(a&&a.test&&a.exec)||!a.ignoreCase&&a.ignoreCase!==!1)},u.isNull=function(a){return a===null},u.isUndefined=function(a){return a===void 0},u.noConflict=function(){a._=b;return this},u.identity=function(a){return a},u.times=function(a,b,c){for(var d=0;d<a;d++)b.call(c,d)},u.mixin=function(a){v(u.functions(a),function(b){B(b,u[b]=a[b])})};var y=0;u.uniqueId=function(a){var b=y++;return a?a+b:b},u.templateSettings={evaluate:/<%([\s\S]+?)%>/g,interpolate:/<%=([\s\S]+?)%>/g},u.template=function(a,b){var c=u.templateSettings,d="var __p=[],print=function(){__p.push.apply(__p,arguments);};with(obj||{}){__p.push('"+a.replace(/\\/g,"\\\\").replace(/'/g,"\\'").replace(c.interpolate,function(a,b){return"',"+b.replace(/\\'/g,"'")+",'"}).replace(c.evaluate||null,function(a,b){return"');"+b.replace(/\\'/g,"'").replace(/[\r\n\t]/g," ")+"__p.push('"}).replace(/\r/g,"\\r").replace(/\n/g,"\\n").replace(/\t/g,"\\t")+"');}return __p.join('');",e=new Function("obj",d);return b?e(b):e};var z=function(a){this._wrapped=a};u.prototype=z.prototype;var A=function(a,b){return b?u(a).chain():a},B=function(a,b){z.prototype[a]=function(){var a=f.call(arguments);g.call(a,this._wrapped);return A(b.apply(u,a),this._chain)}};u.mixin(u),v(["pop","push","reverse","shift","sort","splice","unshift"],function(a){var b=d[a];z.prototype[a]=function(){b.apply(this._wrapped,arguments);return A(this._wrapped,this._chain)}}),v(["concat","join","slice"],function(a){var b=d[a];z.prototype[a]=function(){return A(b.apply(this._wrapped,arguments),this._chain)}}),z.prototype.chain=function(){this._chain=!0;return this},z.prototype.value=function(){return this._wrapped}}();var wax=wax||{};(function(a){a.fn.extend({nondrag:function(b){a(this).bind("mousedown mouseup mousemove",function(a){var c=!1;if(a.type==="mouseup")c=!1;else if(c||a.type==="mousedown"){c=!0;return}b(a)});return this}})})(jQuery),wax.request={cache:{},locks:{},promises:{},get:function(a,b){if(this.cache[a])return b(this.cache[a]);this.promises[a]=this.promises[a]||[],this.promises[a].push(b);if(!this.locks[a]){var c=this;this.locks[a]=!0,$.jsonp({url:a,context:this,callback:"grid",callbackParameter:"callback",success:function(b){c.locks[a]=!1,c.cache[a]=b;for(var d=0;d<c.promises[a].length;d++)c.promises[a][d](c.cache[a])},error:function(){c.locks[a]=!1,c.cache[a]=null;for(var b=0;b<c.promises[a].length;b++)c.promises[a][b](c.cache[a])}})}}},wax.GridInstance=function(a,b){this.grid_tile=a,this.formatter=b,this.tileRes=4},wax.GridInstance.prototype.resolveCode=function(a){a>=93&&a--,a>=35&&a--,a-=32;return a},wax.GridInstance.prototype.getFeature=function(a,b,c,d){if(!!this.grid_tile&&!!this.grid_tile.grid){if(c.left&&c.top)var e=c.left,f=c.top;else{var g=$(c),e=g.offset().left;f=g.offset().top}if(Math.floor((b-f)/this.tileRes)>256||Math.floor((a-e)/this.tileRes)>256)return;var h=this.grid_tile.grid[Math.floor((b-f)/this.tileRes)].charCodeAt(Math.floor((a-e)/this.tileRes));h=this.resolveCode(h);if(this.grid_tile.keys[h])return this.formatter.format(d,this.grid_tile.data[this.grid_tile.keys[h]])}},wax.GridManager=function(){this.grid_tiles={},this.key_maps={},this.formatters={},this.locks={}},wax.GridManager.prototype.getGrid=function(a,b){var c=this;c.getFormatter(c.formatterUrl(a),function(d){if(!d)return b(!1);wax.request.get(c.tileDataUrl(a),function(a){b(new wax.GridInstance(a,d))})})},wax.GridManager.prototype.makeEvent=function(a){return{target:a.target||a.srcElement,pX:a.pageX||a.clientX,pY:a.pageY||a.clientY,evt:a}},wax.GridManager.prototype.tileDataUrl=function(a){return a.replace(/(\.png|\.jpg|\.jpeg)(\d*)/,".grid.json")},wax.GridManager.prototype.formatterUrl=function(a){return a.replace(/\d+\/\d+\/\d+\.\w+/,"layer.json")},wax.GridManager.prototype.getFormatter=function(a,b){var c=this;typeof this.formatters[a]!="undefined"?b(this.formatters[a]):wax.request.get(a,function(d){d&&d.formatter?c.formatters[a]=new wax.Formatter(d):c.formatters[a]=!1,b(c.formatters[a])})},wax.Formatter=function(obj){if(obj.formatter&&typeof obj.formatter=="string")try{eval("this.f = "+obj.formatter)}catch(e){console&&console.log(e)}else this.f=function(){}},wax.Formatter.prototype.format=function(a,b){try{return this.f(a,b)}catch(c){console&&console.log(c)}};var wax=wax||{};wax.Legend=function(a,b){this.context=a,this.container=b||$('<div class="wax-legends"></div>'),this.legends={},$(this.context).append(this.container)},wax.Legend.prototype.render=function(a){$(".wax-legend",this.container).hide();var b=$.proxy(function(a){a?this.legends[d]?this.legends[d].show():(this.legends[d]=$("<div class='wax-legend'></div>").append(a),this.container.append(this.legends[d])):this.legends[d]=!1},this);for(var c=0;c<a.length;c++){var d=this.legendUrl(a[c]);wax.request.get(d,function(a){a&&a.legend&&b(a.legend)})}},wax.Legend.prototype.legendUrl=function(a){return a.replace(/\d+\/\d+\/\d+\.\w+/,"layer.json")};var wax=wax||{};wax.tooltip={},wax.tooltip.getToolTip=function(a,b,c,d){var e=$(b).children("div.wax-tooltip-"+c+":not(.removed)");e.size()===0&&(e=$("<div class='wax-tooltip wax-tooltip-"+c+"'>"+"</div>").html(a),$(b).triggerHandler("addedtooltip",[e,b,d])||$(b).append(e));for(var f=c-1;f>0;f--){var g=$("div.wax-tooltip-"+f+":not(.removed)");g.size()>0&&g.addClass("hidden").hide()}return e},wax.tooltip.click=function(a,b,c){var d=wax.tooltip.getToolTip(a,b,c),e=$('<a href="#close" class="close">Close</a>');e.click(function(){d.addClass("removed").fadeOut("fast",function(){$(this).remove()});return!1}),d.addClass("wax-popup").html(a).append(e)},wax.tooltip.select=function(a,b,c,d){!a||(wax.tooltip.getToolTip(a,b,c,d),$(b).css("cursor","pointer"),$("div",b).css("cursor","pointer"))},wax.tooltip.unselect=function(a,b,c,d){$(b).css("cursor","default"),c?$("div.wax-tooltip-"+c+":not(.wax-popup)").remove():$("div.wax-tooltip:not(.wax-popup)").remove(),$("div",b).css("cursor","default"),$("div.wax-tooltip:first").removeClass("hidden").show()};if(!com){var com={};com.modestmaps||(com.modestmaps={})}com.modestmaps.Map.prototype.embedder=function(a){a=a||{},$("#"+this.el+"-script").length&&$(this.parent).prepend($('<input type="text" class="embed-src" />').css({"z-index":"9999999999",position:"relative"}).val("<div id='"+this.el+"-script'>"+$("#"+this.el+"-script").html()+"</div>"));return this};if(!com){var com={};com.modestmaps||(com.modestmaps={})}com.modestmaps.Map.prototype.fullscreen=function(){$('<a class="wax-fullscreen" href="#fullscreen">fullscreen</a>').click($.proxy(function(){$(this.parent).toggleClass("wax-fullscreen-map"),this.setSize($(this.parent).outerWidth(),$(this.parent).outerHeight());return!1},this)).appendTo(this.parent);return this};if(!com){var com={};com.modestmaps||(com.modestmaps={})}com.modestmaps.Map.prototype.interaction=function(a){a=a||{},this.waxGM=new wax.GridManager,this.callbacks=a.callbacks||{out:wax.tooltip.unselect,over:wax.tooltip.select,click:wax.tooltip.click},this.waxGetTileGrid=function(){var a=this.getZoom();return this._waxGetTileGrid||(this._waxGetTileGrid=function(b){var c=[];$.each(b,function(b,d){if(b.split(",")[0]==a){var e=$(d),f=e.offset();c.push([f.top,f.left,e])}});return c}(this.tiles))},$(this.parent).nondrag($.proxy(function(a){var b=this.waxGetTileGrid();for(var c=0;c<b.length;c++)if(b[c][0]<a.pageY&&b[c][0]+256>a.pageY&&b[c][1]<a.pageX&&b[c][1]+256>a.pageX){var d=b[c][2];break}d&&this.waxGM.getGrid(d.attr("src"),$.proxy(function(b){if(b){var c=b.getFeature(a.pageX,a.pageY,d,{format:"teaser"});c?c&&this.feature!==c?(this.feature=c,this.callbacks.out(c,this.parent,0,a),this.callbacks.over(c,this.parent,0,a)):c||(this.feature=null,this.callbacks.out(c,this.parent,0,a)):(this.feature=null,this.callbacks.out({},this.parent,0,a))}},this))},this));var b=["zoomed","panned","centered","extentset","resized","drawn"];for(var c=0;c<b.length;c++)this.addCallback(b[c],function(a,b){a._waxGetTileGrid=null});return this};if(!com){var com={};com.modestmaps||(com.modestmaps={})}com.modestmaps.Map.prototype.legend=function(a){a=a||{},this.legend=new wax.Legend(this.parent,a.container),this.legend.render([this.provider.getTileUrl({zoom:0,column:0,row:0})]);return this};if(!com){var com={};com.modestmaps||(com.modestmaps={})}com.modestmaps.Map.prototype.zoomer=function(){$('<a class="zoomer zoomin" href="#zoomin">+</a>').click($.proxy(function(){this.zoomIn();return!1},this)).appendTo(this.parent),$('<a class="zoomer zoomout" href="#zoomout">-</a>').click($.proxy(function(){this.zoomOut();return!1},this)).appendTo(this.parent);return this};if(!com){var com={};com.modestmaps||(com.modestmaps={})}com.modestmaps.WaxProvider=function(a){this.layerName=a.layerName,this.baseUrls=typeof a.baseUrl=="string"?[a.baseUrl]:a.baseUrl,this.n_urls=this.baseUrls.length,this.filetype=a.filetype||".png",this.zoomRange=a.zoomRange||[0,18]},com.modestmaps.WaxProvider.prototype={outerLimits:function(){return[(new com.modestmaps.Coordinate(0,0,0)).zoomTo(this.zoomRange[0]),(new com.modestmaps.Coordinate(1,1,0)).zoomTo(this.zoomRange[1])]},getTileUrl:function(a){a=this.sourceCoordinate(a);var b=Math.pow(2,a.zoom);a.row=Math.pow(2,a.zoom)-a.row-1;if(this.n_urls===1)var c=this.baseUrls[0];else var c=this.baseUrls[parseInt(b*a.row+a.column)%this.n_urls];var d=["1.0.0",this.layerName,a.zoom,a.column,a.row].join("/");return c+d+this.filetype}},com.modestmaps.extend(com.modestmaps.WaxProvider,com.modestmaps.MapProvider)
\ No newline at end of file
diff --git a/connectors/mm/waxprovider.js b/connectors/mm/waxprovider.js
index 479a88d4..b7402ece 100644
--- a/connectors/mm/waxprovider.js
+++ b/connectors/mm/waxprovider.js
@@ -8,32 +8,43 @@ if (!com) {
 
 // A layer connector for Modest Maps
 //
-// Takes a `base_url` first argument that can be a string for a single
+// ### Required arguments
+//
+// * `base_url` first argument that can be a string for a single
 // server or an array to hit multiple servers or CNAMEs.
+// * `layername`
 //
-// Also takes a `layername` argument.
+// ### Optional arguments
 //
-// Also takes a `filetype` argument.
-com.modestmaps.WaxProvider = function(base_url, layername, filetype) {
-    this.layername = layername;
-    this.base_urls = (typeof(base_url) == 'string') ? [base_url] : base_url;
-    this.n_urls = this.base_urls.length;
-    this.filetype = filetype || '.png';
+// * `filetype`: like `.jpeg` (default `.png`)
+// * `zoomrange`: like [0, 10] (default [0, 18])
+// 
+com.modestmaps.WaxProvider = function(options) {
+    this.layerName = options.layerName;
+    this.baseUrls = (typeof(options.baseUrl) == 'string') ?
+            [options.baseUrl] : options.baseUrl;
+    this.n_urls = this.baseUrls.length;
+    this.filetype = options.filetype || '.png';
+    this.zoomRange = options.zoomRange || [0, 18];
 };
 
 com.modestmaps.WaxProvider.prototype = {
-    key: null,
-    style: null,
+    outerLimits: function() {
+        return [
+            new com.modestmaps.Coordinate(0,0,0).zoomTo(this.zoomRange[0]),
+            new com.modestmaps.Coordinate(1,1,0).zoomTo(this.zoomRange[1])
+        ];
+    },
     getTileUrl: function(coord) {
         coord = this.sourceCoordinate(coord);
         var worldSize = Math.pow(2, coord.zoom);
         coord.row = Math.pow(2, coord.zoom) - coord.row - 1;
         if (this.n_urls === 1) {
-            var server = this.base_urls[0];
+            var server = this.baseUrls[0];
         } else {
-            var server = this.base_urls[parseInt(worldSize * coord.row + coord.column) % this.n_urls];
+            var server = this.baseUrls[parseInt(worldSize * coord.row + coord.column) % this.n_urls];
         }
-        var imgPath = new Array('1.0.0', this.layername, coord.zoom, coord.column, coord.row).join('/');
+        var imgPath = ['1.0.0', this.layerName, coord.zoom, coord.column, coord.row].join('/');
         return server + imgPath + this.filetype;
     }
 };
diff --git a/manual/index.html b/manual/index.html
index 3490fc23..ac5b66b7 100644
--- a/manual/index.html
+++ b/manual/index.html
@@ -73,11 +73,11 @@
 // Set up a map in a div with the id 'modestmaps-setup'
 var m = new mm.Map('modestmaps-setup',
   // Use Wax's special 'provider' code to add a new custom layer
-  new com.modestmaps.WaxProvider(
+  new com.modestmaps.WaxProvider({
     // From the main MapBox server
-    'http://a.tile.mapbox.com/',
+    baseUrl: 'http://a.tile.mapbox.com/',
     // Called world-light
-    'world-light'),
+    layerName: 'world-light'}),
     // And it'll be 448px by 300px
     new mm.Point(448,300));
 
@@ -110,9 +110,9 @@
 <pre class='sh_javascript run'>
 var mm = com.modestmaps;
 var m = new mm.Map('modestmaps-interaction',
-    new com.modestmaps.WaxProvider(
-      'http://a.npr.mapbox.com/',
-      'iheartnpr-0010'), new mm.Point(448,300))
+    new com.modestmaps.WaxProvider({
+      baseUrl: 'http://a.npr.mapbox.com/',
+      layerName: 'iheartnpr-0010'}), new mm.Point(448,300))
   .interaction();
 m.setCenterZoom(
   new com.modestmaps.Location(38.8225909, -97.5585),
@@ -133,9 +133,9 @@
 <pre class='sh_javascript run'>
 var mm = com.modestmaps;
 var m = new mm.Map('modestmaps-fullscreen',
-    new com.modestmaps.WaxProvider(
-      'http://a.tile.mapbox.com/',
-      'world-light'), new mm.Point(448,300))
+    new com.modestmaps.WaxProvider({
+      baseUrl: 'http://a.tile.mapbox.com/',
+      layerName: 'world-light'}), new mm.Point(448,300))
   .fullscreen();
 m.setCenterZoom(
   new com.modestmaps.Location(38.8225909, -97.5585),
@@ -155,9 +155,9 @@
 <pre class='sh_javascript run'>
 var mm = com.modestmaps;
 var m = new mm.Map('modestmaps-zoomer',
-    new com.modestmaps.WaxProvider(
-      'http://a.tile.mapbox.com/',
-      'world-glass'), new mm.Point(448,300))
+    new com.modestmaps.WaxProvider({
+      baseUrl: 'http://a.tile.mapbox.com/',
+      layerName: 'world-glass'}), new mm.Point(448,300))
   .zoomer();
 m.setCenterZoom(
   new com.modestmaps.Location(38.8225909, -97.5585),
@@ -177,9 +177,9 @@
 <pre class='sh_javascript run'>
 var mm = com.modestmaps;
 var m = new mm.Map('modestmaps-legend',
-    new com.modestmaps.WaxProvider(
-      'http://a.tile.mapbox.com/',
-      'world-print'), new mm.Point(448,300))
+    new com.modestmaps.WaxProvider({
+      baseUrl: 'http://a.tile.mapbox.com/',
+      layerName: 'world-print'}), new mm.Point(448,300))
   .legend();
 m.setCenterZoom(
   new com.modestmaps.Location(38.8225909, -97.5585),
@@ -283,11 +283,12 @@
 <pre class='sh_javascript run'>
 var mm = com.modestmaps;
 var m = new mm.Map('modestmaps-cnames',
-    new com.modestmaps.WaxProvider([
-      'http://a.tile.mapbox.com/',
-      'http://b.tile.mapbox.com/',
-      'http://c.tile.mapbox.com/'],
-      'world-glass'), new mm.Point(448,300));
+    new com.modestmaps.WaxProvider({
+      baseUrl: [
+        'http://a.tile.mapbox.com/',
+        'http://b.tile.mapbox.com/',
+        'http://c.tile.mapbox.com/'],
+      layerName: 'world-glass'}), new mm.Point(448,300));
 m.setCenterZoom(
   new com.modestmaps.Location(38.8225909, -97.5585),
   4);