Changeset 815

Timestamp:

11/06/08 14:24:10 (22 months ago)

Author:

sbenthall

Message:

setting maxExtent to fit with tile service's 'world wide grid' to prevent odd tiles (see #372). Also, made mapOptions in configuration to allow map configurability.

Location:

branches/landgate

Files:

• LandgateConfig.js (modified) (2 diffs)
• Vespucci/Application.js (modified) (3 diffs)

branches/landgate/LandgateConfig.js

@@ -2 +2 @@
 
 LandgateConfig.proxy =  "/cgi-bin/proxy.cgi?url=",
+
+LandgateConfig.mapOptions = {
+    units: "m"
+}
+
 LandgateConfig.wfsvUrl = "http://geo.openplans.org/geoserver/ows",
 LandgateConfig.wmsUrl = [
-    //"http://geo.openplans.org/geoserver/gwc/service/wms"
-    "http://artois.openplans.org/tc/tilecache.py",
+    "http://geo.openplans.org/geoserver/gwc/service/wms"
+    //"http://artois.openplans.org/tc/tilecache.py",
 ];
 
 LandgateConfig.wmsOptions = {
-                layers: "nyc", // "topp:nyc_background", // 
+                layers: "topp:nyc_background", // 
         bgcolor: '0xECECC6', 
         format: 'image/png8'
@@ -169 +174 @@
 
 LandgateConfig.projection = "EPSG:900913";
-LandgateConfig.maxExtent = new OpenLayers.Bounds(-8264065.748928515, 4962874.707924211, -8202916.126311328, 4998532.581612859);
+
+/*
+ * Be careful about changing this maxExtent.
+ * 
+ * This needs to line up with the "world wide grid" used for EPSG:900913 on the tiling server.
+ */ 
+LandgateConfig.maxExtent = new OpenLayers.Bounds(-8296780.797031253,4852834.05109375,-8140237.763125002,5009377.085);
+
 LandgateConfig.maxResolution = 38.21851413574219;
-LandgateConfig.overviewResolutions = [611.49622617187504, 305.74811308593752,
-                                    152.87405654296876, 76.43702827148438,
-                                    38.21851413574219, 19.109257067871095,
-                                    9.5546285339355475, 4.7773142669677737,
-                                    2.3886571334838869, 1.1943285667419434,
-                                    0.59716428337097172, 0.29858214168548586,
-                                    0.14929107084274293, 0.074645535421371464,
-                                    0.037322767710685732, 0.018661383855342866]
+
 LandgateConfig.defaultZoomLevel = 2;
+LandgateConfig.defaultZoomCenter = new OpenLayers.LonLat(-8233844.45887568, 4980388.342026915);
 
 LandgateConfig.startInViewMode = false;

branches/landgate/Vespucci/Application.js

@@ -77 +77 @@
         
         if (this.configuration.defaultZoomLevel) {
-            this.map.zoomTo(this.configuration.defaultZoomLevel);
+            this.map.setCenter(this.configuration.defaultZoomCenter, this.configuration.defaultZoomLevel);
         } else {
             this.map.zoomToMaxExtent();
@@ -172 +172 @@
         var options = {
             projection: this.configuration.projection,
-            units: "m",
             maxExtent: this.configuration.maxExtent,
             restrictedExtent: restrictedExtent,
@@ -180 +179 @@
             theme: Vespucci._getScriptLocation() + "Vespucci/Theme/map.css"
         };
+        
+        OpenLayers.Util.extend(options, this.configuration.mapOptions);
         
         this.map = new OpenLayers.Map(this.configuration.mapDivId, options);