From 55732b8934b0f7deac7ebde2cdf939f23fff291a Mon Sep 17 00:00:00 2001
From: Schuyler Erle <schuyler@nocat.net>
Date: Tue, 16 May 2006 22:26:47 +0000
Subject: [PATCH] Added setTileSize() method to Layer.Grid. Also, added clone()
 method to Layer.WMS to make up for lack of a separate data source class.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@63 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Layer/Grid.js |  8 ++++++--
 lib/OpenLayers/Layer/WMS.js  | 12 ++++++++++++
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/lib/OpenLayers/Layer/Grid.js b/lib/OpenLayers/Layer/Grid.js
index a90721bd75..35998adf4a 100644
--- a/lib/OpenLayers/Layer/Grid.js
+++ b/lib/OpenLayers/Layer/Grid.js
@@ -14,7 +14,7 @@ OpenLayers.Layer.Grid.prototype = Object.extend( new OpenLayers.Layer(), {
     // this is an array of rows, each row is an array of tiles
     grid: null,
 
-    DEFAULT_TILE_SIZE: new OpenLayers.Size(256,256),
+    tileSize: new OpenLayers.Size(256,256),
 
     /**
     * @param {str} name
@@ -25,8 +25,12 @@ OpenLayers.Layer.Grid.prototype = Object.extend( new OpenLayers.Layer(), {
         OpenLayers.Layer.prototype.initialize.apply(this, [name]);
         this.url = url;
         this.params = params;
-        this.tileSize = this.DEFAULT_TILE_SIZE;
     },
+
+    setTileSize: function (size) {
+        this.tileSize = size.copyOf();
+    },
+
     /** 
      * moveTo
      * moveTo is a function called whenever the map is moved. All the moving
diff --git a/lib/OpenLayers/Layer/WMS.js b/lib/OpenLayers/Layer/WMS.js
index 12c01032d0..93fdc5816b 100644
--- a/lib/OpenLayers/Layer/WMS.js
+++ b/lib/OpenLayers/Layer/WMS.js
@@ -21,6 +21,18 @@ OpenLayers.Layer.WMS.prototype =
         Object.extend(this.params, this.DEFAULT_PARAMS);
     },    
     
+    /**
+    * @param
+    */
+    clone: function (name, params) {
+        var mergedParams = {}
+        Object.extend(mergedParams, this.params);
+        Object.extend(mergedParams, params);
+        var obj = new OpenLayers.Layer.WMS(name, this.url, mergedParams);
+        obj.setTileSize( this.tileSize );
+        return obj;
+    },
+
     /**
     * addTile creates a tile, initializes it (via 'draw' in this case), and 
     * adds it to the layer div. THe tile itself is then returned so that info