Changeset 8453 in genesis

Timestamp:

Sep 14, 2010, 7:05:35 PM (14 years ago)

Author:

rick

Message:

Multiple stacked nodes are not readable/reachable by mouse. First attempt in
trying whether clustering is a good fit for this setup.

File:

• nodes/nodemap.html (modified) (3 diffs)

nodes/nodemap.html

@@ -11 +11 @@
   <script src="http://maps.google.com/maps?file=api&amp;v=2&amp;sensor=false&amp;key=ABQIAAAAKRiFs2kXKhTkKZkE_ms9rhTdBXm62xfhQU7Dk6ZBFSzYdmSteRQWjLqZhwX8afHvGpd4N3iKql6w8g" type="text/javascript"></script>
 
-    <script src="http://www.openlayers.org/api/OpenLayers.js"></script>
-    <!-- <script src="http://openlayers.org/dev/OpenLayers.js"</script> -->
+    <script src="../lib/Firebug/firebug.js"></script>
+    <script src="http://openlayers.org/dev/OpenLayers.js"</script>
 
     <script>
@@ -112 +112 @@
         //alert(OpenLayers.loadURL("./kmlfile.kml", "", null, parseKML));
 
+        function ignoreInterlink(cluster, feature) {
+           if (feature.attributes.name.indexOf('Interlink') != -1) { 
+             return(false); 
+           } else {
+             return strategy.shouldClusterOrig(cluster, feature); }
+        };
+
         strategy = new OpenLayers.Strategy.Cluster();
-        strategy.distance = 2;
-        strategy.threshold = 3;
+        strategy.shouldClusterOrig = strategy.shouldCluster;
+        strategy.shouldCluster = ignoreInterlink;
+        strategy.distance = 10;
+        strategy.threshold = 2;
+
+        var symbolizer = OpenLayers.Util.applyDefaults(
+            {externalGraphic: "http://www.google.com/mapfiles/kml/paddle/grn-stars-lv.png", pointRadius: 8, fillOpacity: 1},
+            OpenLayers.Feature.Vector.style["default"]);
+        var styleMap = new OpenLayers.StyleMap({"default": symbolizer, "select": {pointRadius: 16,fillOpacity: 1}});
 
         // Hack to get around all kind of caching fails
@@ -120 +134 @@
         var kml = new OpenLayers.Layer.GML("KML", "./kmlfile.kml?time=" + epoch,
             { strategies: [strategy],
+              styleMap: styleMap,
               format: OpenLayers.Format.KML,
               formatOptions: {