| Index: trunk/extensions/Maps/Services/OpenLayers/OSM/OpenStreetMap.js |
| — | — | @@ -0,0 +1,141 @@ |
| | 2 | +/**
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| | 3 | + * Namespace: Util.OSM
|
| | 4 | + */
|
| | 5 | +OpenLayers.Util.OSM = {};
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| | 6 | +
|
| | 7 | +/**
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| | 8 | + * Constant: MISSING_TILE_URL
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| | 9 | + * {String} URL of image to display for missing tiles
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| | 10 | + */
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| | 11 | +OpenLayers.Util.OSM.MISSING_TILE_URL = "http://openstreetmap.org/openlayers/img/404.png";
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| | 12 | +
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| | 13 | +/**
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| | 14 | + * Property: originalOnImageLoadError
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| | 15 | + * {Function} Original onImageLoadError function.
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| | 16 | + */
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| | 17 | +OpenLayers.Util.OSM.originalOnImageLoadError = OpenLayers.Util.onImageLoadError;
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| | 18 | +
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| | 19 | +/**
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| | 20 | + * Function: onImageLoadError
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| | 21 | + */
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| | 22 | +OpenLayers.Util.onImageLoadError = function() {
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| | 23 | + if (this.src.match(/^http:\/\/[abc]\.[a-z]+\.openstreetmap\.org\//)) {
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| | 24 | + this.src = OpenLayers.Util.OSM.MISSING_TILE_URL;
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| | 25 | + } else if (this.src.match(/^http:\/\/[def]\.tah\.openstreetmap\.org\//)) {
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| | 26 | + // do nothing - this layer is transparent
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| | 27 | + } else {
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| | 28 | + OpenLayers.Util.OSM.originalOnImageLoadError;
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| | 29 | + }
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| | 30 | +};
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| | 31 | +
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| | 32 | +/**
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| | 33 | + * Class: OpenLayers.Layer.OSM.Mapnik
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| | 34 | + *
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| | 35 | + * Inherits from:
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| | 36 | + * - <OpenLayers.Layer.OSM>
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| | 37 | + */
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| | 38 | +OpenLayers.Layer.OSM.Mapnik = OpenLayers.Class(OpenLayers.Layer.OSM, {
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| | 39 | + /**
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| | 40 | + * Constructor: OpenLayers.Layer.OSM.Mapnik
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| | 41 | + *
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| | 42 | + * Parameters:
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| | 43 | + * name - {String}
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| | 44 | + * options - {Object} Hashtable of extra options to tag onto the layer
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| | 45 | + */
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| | 46 | + initialize: function(name, options) {
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| | 47 | + var url = [
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| | 48 | + "http://a.tile.openstreetmap.org/${z}/${x}/${y}.png",
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| | 49 | + "http://b.tile.openstreetmap.org/${z}/${x}/${y}.png",
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| | 50 | + "http://c.tile.openstreetmap.org/${z}/${x}/${y}.png"
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| | 51 | + ];
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| | 52 | + options = OpenLayers.Util.extend({ numZoomLevels: 19 }, options);
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| | 53 | + var newArguments = [name, url, options];
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| | 54 | + OpenLayers.Layer.OSM.prototype.initialize.apply(this, newArguments);
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| | 55 | + },
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| | 56 | +
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| | 57 | + CLASS_NAME: "OpenLayers.Layer.OSM.Mapnik"
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| | 58 | +});
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| | 59 | +
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| | 60 | +/**
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| | 61 | + * Class: OpenLayers.Layer.OSM.Osmarender
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| | 62 | + *
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| | 63 | + * Inherits from:
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| | 64 | + * - <OpenLayers.Layer.OSM>
|
| | 65 | + */
|
| | 66 | +OpenLayers.Layer.OSM.Osmarender = OpenLayers.Class(OpenLayers.Layer.OSM, {
|
| | 67 | + /**
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| | 68 | + * Constructor: OpenLayers.Layer.OSM.Osmarender
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| | 69 | + *
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| | 70 | + * Parameters:
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| | 71 | + * name - {String}
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| | 72 | + * options - {Object} Hashtable of extra options to tag onto the layer
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| | 73 | + */
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| | 74 | + initialize: function(name, options) {
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| | 75 | + var url = [
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| | 76 | + "http://a.tah.openstreetmap.org/Tiles/tile/${z}/${x}/${y}.png",
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| | 77 | + "http://b.tah.openstreetmap.org/Tiles/tile/${z}/${x}/${y}.png",
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| | 78 | + "http://c.tah.openstreetmap.org/Tiles/tile/${z}/${x}/${y}.png"
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| | 79 | + ];
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| | 80 | + options = OpenLayers.Util.extend({ numZoomLevels: 18 }, options);
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| | 81 | + var newArguments = [name, url, options];
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| | 82 | + OpenLayers.Layer.OSM.prototype.initialize.apply(this, newArguments);
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| | 83 | + },
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| | 84 | +
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| | 85 | + CLASS_NAME: "OpenLayers.Layer.OSM.Osmarender"
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| | 86 | +});
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| | 87 | +
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| | 88 | +/**
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| | 89 | + * Class: OpenLayers.Layer.OSM.CycleMap
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| | 90 | + *
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| | 91 | + * Inherits from:
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| | 92 | + * - <OpenLayers.Layer.OSM>
|
| | 93 | + */
|
| | 94 | +OpenLayers.Layer.OSM.CycleMap = OpenLayers.Class(OpenLayers.Layer.OSM, {
|
| | 95 | + /**
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| | 96 | + * Constructor: OpenLayers.Layer.OSM.CycleMap
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| | 97 | + *
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| | 98 | + * Parameters:
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| | 99 | + * name - {String}
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| | 100 | + * options - {Object} Hashtable of extra options to tag onto the layer
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| | 101 | + */
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| | 102 | + initialize: function(name, options) {
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| | 103 | + var url = [
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| | 104 | + "http://a.andy.sandbox.cloudmade.com/tiles/cycle/${z}/${x}/${y}.png",
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| | 105 | + "http://b.andy.sandbox.cloudmade.com/tiles/cycle/${z}/${x}/${y}.png",
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| | 106 | + "http://c.andy.sandbox.cloudmade.com/tiles/cycle/${z}/${x}/${y}.png"
|
| | 107 | + ];
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| | 108 | + options = OpenLayers.Util.extend({ numZoomLevels: 19 }, options);
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| | 109 | + var newArguments = [name, url, options];
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| | 110 | + OpenLayers.Layer.OSM.prototype.initialize.apply(this, newArguments);
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| | 111 | + },
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| | 112 | +
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| | 113 | + CLASS_NAME: "OpenLayers.Layer.OSM.CycleMap"
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| | 114 | +});
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| | 115 | +
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| | 116 | +/**
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| | 117 | + * Class: OpenLayers.Layer.OSM.Maplint
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| | 118 | + *
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| | 119 | + * Inherits from:
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| | 120 | + * - <OpenLayers.Layer.OSM>
|
| | 121 | + */
|
| | 122 | +OpenLayers.Layer.OSM.Maplint = OpenLayers.Class(OpenLayers.Layer.OSM, {
|
| | 123 | + /**
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| | 124 | + * Constructor: OpenLayers.Layer.OSM.Maplint
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| | 125 | + *
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| | 126 | + * Parameters:
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| | 127 | + * name - {String}
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| | 128 | + * options - {Object} Hashtable of extra options to tag onto the layer
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| | 129 | + */
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| | 130 | + initialize: function(name, options) {
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| | 131 | + var url = [
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| | 132 | + "http://d.tah.openstreetmap.org/Tiles/maplint/${z}/${x}/${y}.png",
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| | 133 | + "http://e.tah.openstreetmap.org/Tiles/maplint/${z}/${x}/${y}.png",
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| | 134 | + "http://f.tah.openstreetmap.org/Tiles/maplint/${z}/${x}/${y}.png"
|
| | 135 | + ];
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| | 136 | + options = OpenLayers.Util.extend({ numZoomLevels: 18, isBaseLayer: false, visibility: false }, options);
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| | 137 | + var newArguments = [name, url, options];
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| | 138 | + OpenLayers.Layer.OSM.prototype.initialize.apply(this, newArguments);
|
| | 139 | + },
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| | 140 | +
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| | 141 | + CLASS_NAME: "OpenLayers.Layer.OSM.Maplint"
|
| | 142 | +});
|