Merge vector-2.4 branch back to trunk.

svn merge sandbox/vector-2.4/@2307 sandbox/vector-2.4/@HEAD trunk/openlayers/


git-svn-id: http://svn.openlayers.org/trunk/openlayers@2803 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Geometry/Rectangle.js

@@ -0,0 +1,76 @@
+/* Copyright (c) 2006 MetaCarta, Inc., published under a modified BSD license.
+ * See http://svn.openlayers.org/trunk/openlayers/repository-license.txt 
+ * for the full text of the license. */
+
+/**
+ * @class
+ * 
+ * A Rectangle is a simple geometry. It is specified by a a point (x and y) 
+ * and dimensions (width and height), all of which are directly accessible as 
+ * properties.
+ *
+ * @requires OpenLayers/Geometry.js
+ */
+
+OpenLayers.Geometry.Rectangle = OpenLayers.Class.create();
+OpenLayers.Geometry.Rectangle.prototype = 
+  OpenLayers.Class.inherit(OpenLayers.Geometry, {
+
+    /** @type float */
+    x: null,
+
+    /** @type float */
+    y: null,
+
+    /** @type float */
+    width: null,
+
+    /** @type float */
+    height: null,
+
+    /**
+     * @constructor
+     *
+     * @param {array} points
+     */
+    initialize: function(x, y, width, height) {
+        OpenLayers.Geometry.prototype.initialize.apply(this, arguments);
+        
+        this.x = x;
+        this.y = y;
+
+        this.width = width;
+        this.height = height;
+    },
+    
+    /**
+     * 
+     */
+    calculateBounds: function() {
+        this.bounds = new OpenLayers.Bounds(this.x, this.y,
+                                            this.x + this.width, 
+                                            this.y + this.height);
+    },
+    
+    
+    /**
+     * @returns The length of the geometry
+     * @type float
+     */
+    getLength: function() {
+        var length = (2 * this.width) + (2 * this.height);
+        return length;
+    },
+
+    /**
+     * @returns The area of the geometry
+     * @type float
+     */
+    getArea: function() {
+        var area = this.width * this.height;
+        return area;
+    },    
+
+    /** @final @type String */
+    CLASS_NAME: "OpenLayers.Geometry.Rectangle"
+});