[busui.git] / labs / openlayers / lib / OpenLayers / Geometry / Rectangle.js
--- a/labs/openlayers/lib/OpenLayers/Geometry/Rectangle.js
+++ b/labs/openlayers/lib/OpenLayers/Geometry/Rectangle.js
@@ -1,1 +1,100 @@
+/* Copyright (c) 2006-2010 by OpenLayers Contributors (see authors.txt for 
+ * full list of contributors). Published under the Clear BSD license.  
+ * See http://svn.openlayers.org/trunk/openlayers/license.txt for the
+ * full text of the license. */
 
+/**
+ * @requires OpenLayers/Geometry.js
+ */
+
+/**
+ * Class: OpenLayers.Geometry.Rectangle
+ * This class is *not supported*, and probably isn't what you're looking for.
+ *     Instead, most users probably want something like:
+ *     (code)
+ *     var poly = new OpenLayers.Bounds(0,0,10,10).toGeometry();
+ *     (end)
+ *     This will create a rectangular Polygon geometry. 
+ * 
+ * Inherits:
+ *  - <OpenLayers.Geometry>
+ */
+
+OpenLayers.Geometry.Rectangle = OpenLayers.Class(OpenLayers.Geometry, {
+
+    /** 
+     * Property: x
+     * {Float}
+     */
+    x: null,
+
+    /** 
+     * Property: y
+     * {Float}
+     */
+    y: null,
+
+    /** 
+     * Property: width
+     * {Float}
+     */
+    width: null,
+
+    /** 
+     * Property: height
+     * {Float}
+     */
+    height: null,
+
+    /**
+     * Constructor: OpenLayers.Geometry.Rectangle
+     * 
+     * Parameters:
+     * points - {Array(<OpenLayers.Geometry.Point>}
+     */
+    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;
+    },
+    
+    /**
+     * Method: calculateBounds
+     * Recalculate the bounds for the geometry.
+     */
+    calculateBounds: function() {
+        this.bounds = new OpenLayers.Bounds(this.x, this.y,
+                                            this.x + this.width, 
+                                            this.y + this.height);
+    },
+    
+    
+    /**
+     * APIMethod: getLength
+     * 
+     * Returns:
+     * {Float} The length of the geometry
+     */
+    getLength: function() {
+        var length = (2 * this.width) + (2 * this.height);
+        return length;
+    },
+
+    /**
+     * APIMethod: getArea
+     * 
+     * Returns:
+     * {Float} The area of the geometry
+     */
+    getArea: function() {
+        var area = this.width * this.height;
+        return area;
+    },    
+
+    CLASS_NAME: "OpenLayers.Geometry.Rectangle"
+});
+