Changeset 1227

Timestamp:

08/15/06 21:09:42 (2 years ago)

Author:

euzuro

Message:

fix for #168 - getScale() thanks for great patch from Tim Schaub

Files:

• trunk/openlayers/lib/OpenLayers/Map.js (modified) (1 diff)

trunk/openlayers/lib/OpenLayers/Map.js

@@ -811 +811 @@
-    },
-
+     /**
+      * @returns The current scale denominator of the map. 
+      *          If no baselayer is set, returns null.
+      * @type float
+      */
+    getScale: function () {
+        var scale = null;
+
+        if (this.baseLayer != null) {
+            var res = this.baseLayer.getResolution();
+            var units = this.baseLayer.units;
+            scale = res * OpenLayers.INCHES_PER_UNIT[units] *
+                    OpenLayers.DOTS_PER_INCH;
+        }
+        return scale;
+    },
+
+
-    /**
-    * @param {OpenLayers.Bounds} bounds