Changeset 7832 for trunk/src

Timestamp:

Apr 18, 2010, 8:43:17 PM (15 years ago)

Author:

ddboer

Message:

created highlightCurrentMarker()

Currently only works on markers, clusters is work in progress

Location:

trunk/src/map/inc

Files:

• nodemapWL.js (modified) (4 diffs)
• overlay.js (modified) (1 diff)

trunk/src/map/inc/nodemapWL.js

@@ -11 +11 @@
 var overNode;
 var markerSelected = "";
+var highlightCircle;
+var currentMarker;
 
 
@@ -82 +84 @@
         });
         GEvent.addListener(marker, 'click', function() {
+                currentMarker = marker;
+                  highlightCurrentMarker();     
         mouseClickNode(current.id, current.name[0], marker);
         });
@@ -258 +262 @@
 function mapZoomed()
 {
+        highlightCurrentMarker()
         if(!markerSelected == "")
         {
@@ -282 +287 @@
 function deSelect()
 {
+        map.removeOverlay(highlightCircle);
         selected = false;
         loadXMLDoc("inc/node_info.php");

trunk/src/map/inc/overlay.js

@@ -19 +19 @@
     return polygon;
    }
+
+
+
+function highlightCurrentMarker(){
+var markerPoint = currentMarker.getPoint();
+
+var polyPoints = Array();
+
+if (highlightCircle) {
+ map.removeOverlay(highlightCircle);
+}
+
+var mapNormalProj = G_NORMAL_MAP.getProjection();
+var mapZoom = map.getZoom();
+var clickedPixel = mapNormalProj.fromLatLngToPixel(markerPoint, mapZoom);
+
+var polySmallRadius = 20;
+
+var polyNumSides = 20;
+var polySideLength = 18;
+
+for (var a = 0; a<(polyNumSides+1); a++) {
+ var aRad = polySideLength*a*(Math.PI/180);
+ var polyRadius = polySmallRadius; 
+            var pixelX = clickedPixel.x + polyRadius * Math.cos(aRad);
+ var pixelY = clickedPixel.y + polyRadius * Math.sin(aRad);
+ var polyPixel = new GPoint(pixelX,pixelY);
+ var polyPoint = mapNormalProj.fromPixelToLatLng(polyPixel,mapZoom);
+ polyPoints.push(polyPoint);
+}
+// Using GPolygon(points,  strokeColor?,  strokeWeight?,  strokeOpacity?,  fillColor?,  fillOpacity?)
+highlightCircle = new GPolygon(polyPoints,"#000000",2,0.0,"#F7FE2E",.5);
+map.addOverlay(highlightCircle);
+}