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WME Road Closures

Shows road closures from Waze Live map in WME

当前为 2014-09-21 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name				WME Road Closures
  3. // @description 		Shows road closures from Waze Live map in WME
  4. // @include 			https://www.waze.com/editor/*
  5. // @include 			https://www.waze.com/*/editor/*
  6. // @include 			https://editor-beta.waze.com/*
  7. // @version 			0.5
  8. // @grant				none
  9. // @copyright			2014, pvo11
  10. // @namespace			https://greasyfork.org/scripts/5144-wme-road-closures
  11. // ==/UserScript==
  12.  
  13. roadClosures_version = '0.5';
  14.  
  15. var epsg900913 = new OpenLayers.Projection("EPSG:900913");
  16. var epsg4326   = new OpenLayers.Projection("EPSG:4326");
  17. var closuresLayer;
  18.  
  19.  
  20. function drawLine(line) {
  21. 	var linePoints = [];
  22.  
  23. 	var p = new OpenLayers.Geometry.Point(line[0].x, line[0].y).transform(epsg4326, epsg900913);
  24. 	linePoints.push(p);
  25. 	for(var i = 1; i < line.length-1; i++) {
  26. 		var lp1 = line[i];
  27. 		var lp2 = line[i + 1];
  28. 		
  29. 		var dif_lon = Math.abs(lp1.x - lp2.x);
  30. 		var dif_lat = Math.abs(lp1.y - lp2.y);
  31. 		
  32. 		if (dif_lon < 0.0000001 && dif_lat < 0.0000001) continue;
  33. 		p = new OpenLayers.Geometry.Point(lp1.x, lp1.y).transform(epsg4326, epsg900913);
  34. 		linePoints.push(p);
  35. 	}
  36. 	p = new OpenLayers.Geometry.Point(line[line.length-1].x, line[line.length-1].y).transform(epsg4326, epsg900913);
  37. 	linePoints.push(p);
  38. 	var lineString  = new OpenLayers.Geometry.LineString(linePoints);
  39. 	var lineFeature = new OpenLayers.Feature.Vector(lineString, null, { strokeColor: '#000000', strokeDashstyle: 'solid', strokeLinecap: 'round', strokeWidth: 14 } );
  40. 	closuresLayer.addFeatures(lineFeature);
  41. 	lineString  = new OpenLayers.Geometry.LineString(linePoints);
  42. 	lineFeature = new OpenLayers.Feature.Vector(lineString, null, { strokeColor: '#FF0000', strokeDashstyle: 'solid', strokeLinecap: 'round', strokeWidth: 12 } );
  43. 	closuresLayer.addFeatures(lineFeature);
  44. 	lineString  = new OpenLayers.Geometry.LineString(linePoints);
  45. 	lineFeature = new OpenLayers.Feature.Vector(lineString, null, { strokeColor: '#FFFFFF', strokeDashstyle: 'dot', strokeLinecap: 'square', strokeWidth: 12 } );
  46. 	closuresLayer.addFeatures(lineFeature);
  47. }
  48.  
  49.  
  50. function getRoutingURL(){
  51. 	var server = Waze.location.code;
  52. 	var routingURL = 'https://www.waze.com';
  53. 	
  54. 	switch(server){
  55. 		case 'usa':
  56. 			routingURL += '/rtserver/web/GeoRSS';
  57. 			break;
  58. 		case 'row':
  59. 			routingURL += '/row-rtserver/web/GeoRSS'; 
  60. 			break;
  61. 		case 'il':
  62. 		  	routingURL += '/il-rtserver/web/GeoRSS'; 
  63. 			break;
  64. 		default: 
  65. 			routingURL += '/rtserver/web/GeoRSS';
  66. 	}  
  67.  
  68. 	return routingURL;
  69. }
  70.  
  71.  
  72. function requestClosures()
  73. {
  74. 	if (closuresLayer.getVisibility() === true) {
  75. 		var extent = Waze.map.getExtent();
  76. 		var pLB = new OpenLayers.Geometry.Point(extent.left, extent.bottom).transform(epsg900913, epsg4326);
  77. 		var pRT = new OpenLayers.Geometry.Point(extent.right, extent.top).transform(epsg900913, epsg4326);
  78. 		var data = {
  79. 			format: "JSON",
  80. 			types: "traffic",
  81. 			left: pLB.x,
  82. 			right: pRT.x,
  83. 			bottom: pLB.y,
  84. 			top: pRT.y
  85. 		};
  86. 		var url = getRoutingURL();
  87.  
  88. 		$.ajax({
  89. 				dataType: "json",
  90. 				url: url,
  91. 				data: data,
  92. 				success: function(json) {
  93. 					if (json.error != undefined) {
  94. 					} else {
  95. 						var ids = [];
  96. 						if ("undefined" !== typeof(json.jams)) {
  97. 							var numjams = json.jams.length;
  98. 							for (var i = 0; i < numjams; i++) {
  99. 								var jam = json.jams[i];
  100. 								if (jam.blockType === "ROAD_CLOSED_EVENT") {
  101. 									if (typeof(ids[jam.segments[0].ID]) === "undefined") {
  102. 										drawLine(jam.line);
  103. 										ids[jam.segments[0].ID] = 1;
  104. 									}
  105. 								}
  106. 							} 
  107. 						}
  108. 					}
  109. 			}
  110. 		});
  111. 	}
  112. }
  113.  
  114. function writeObject(prefix, o) {
  115. 	for (var p in o) {
  116. 	}
  117. }
  118.  
  119. function roadClosures_init()
  120. {
  121. 	closuresLayer = new OpenLayers.Layer.Vector("Road Closures", {
  122. 			displayInLayerSwitcher: true,
  123. 			uniqueName: "__DrawRouteClosures"
  124. 		});
  125. 	I18n.translations.en.layers.name["__DrawRouteClosures"] = "Road Closures";
  126. 	Waze.map.addLayer(closuresLayer);
  127. 	closuresLayer.setVisibility(true);
  128. 	
  129. 	var alertsLayer =  Waze.map.getLayersBy('uniqueName', '__livemap_alerts').first();
  130. 	if (typeof(alertsLayer) !== "undefined") {
  131. 		var closuresLayerZIdx = closuresLayer.getZIndex();
  132. 			var alertsLayerZIdx = alertsLayer.getZIndex();
  133. 		if (closuresLayerZIdx > alertsLayerZIdx) {
  134. 			closuresLayer.setZIndex(alertsLayerZIdx);
  135. 			alertsLayer.setZIndex(closuresLayerZIdx);
  136. 		}
  137. 	}
  138.  
  139. 	Waze.map.events.register("zoomend", null, requestClosures);
  140. 	Waze.map.events.register("moveend", null, requestClosures);
  141. 	Waze.map.events.register("changelayer", null, requestClosures);
  142. 	requestClosures();
  143.  
  144. }
  145.  
  146.  
  147. function roadClosures_bootstrap()
  148. {
  149. 	var bGreasemonkeyServiceDefined 	= false;
  150.  
  151. 	try
  152. 	{
  153. 		bGreasemonkeyServiceDefined = ("object" === typeof Components.interfaces.gmIGreasemonkeyService);
  154. 	}
  155. 	catch (err)
  156. 	{ /* Ignore */ }
  157.  
  158. 	if ( "undefined" === typeof unsafeWindow  ||  ! bGreasemonkeyServiceDefined)
  159. 	{
  160. 		unsafeWindow	= ( function ()
  161. 		{
  162. 			var dummyElem	= document.createElement('p');
  163. 			dummyElem.setAttribute ('onclick', 'return window;');
  164. 			return dummyElem.onclick ();
  165. 		} ) ();
  166. 	}
  167. 	
  168. 	setTimeout(roadClosures_init, 3000);
  169. }
  170.  
  171.  
  172. roadClosures_bootstrap();