#611: let all geometry inherit toString from the superclass - geometry.toString returns well-known text based on Format.WKT.write()

git-svn-id: http://svn.openlayers.org/trunk/openlayers@2945 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Format/WKT.js

@@ -69,6 +69,9 @@ OpenLayers.Format.WKT.prototype =
             }
             geometry = collection[i];
             type = geometry.CLASS_NAME.split('.')[2].toLowerCase();
+            if(!this.extract[type]) {
+                return null;
+            }
             data = this.extract[type].apply(this, [geometry]);
             pieces.push(type.toUpperCase() + '(' + data + ')');
         }

lib/OpenLayers/Geometry.js

@@ -4,6 +4,7 @@
  
 /**
  * @class
+ * @requires OpenLayers/Format/WKT.js
  */
 OpenLayers.Geometry = OpenLayers.Class.create();
 OpenLayers.Geometry.prototype = {
@@ -160,6 +161,14 @@ OpenLayers.Geometry.prototype = {
         return 0.0;
     },
 
+    /**
+     * @returns the Well-Known Text representation of a geometry
+     * @type String
+     */
+    toString: function() {
+       return OpenLayers.Format.WKT.prototype.write(this);
+    },
+
     /** @final @type String */
     CLASS_NAME: "OpenLayers.Geometry"
 };

lib/OpenLayers/Geometry/Collection.js

@@ -54,15 +54,6 @@ OpenLayers.Geometry.Collection.prototype =
         this.components = null;
     },
 
-    /**
-     * @returns The coordinates components as a string
-     * @type String
-     */
-    toString: function() {
-        return this.components.toString();
-    },
-    
-
     /**
      * @returns An exact clone of this collection
      * @type OpenLayers.Geometry.Collection

lib/OpenLayers/Geometry/Point.js

@@ -84,14 +84,6 @@ OpenLayers.Geometry.Point.prototype =
         }
         return equals;
     },
-
-    /**
-     * @returns the coordinates as a string
-     * @type String
-     */
-    toString: function() {
-       return this.toShortString();
-    },
     
     /**
      * @return Shortened String representation of Point object.