add geometry.intersects method for all geometry types (closes #1072)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@5458 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2007-12-17 06:05:35 +00:00
parent 189b12d020
commit 5667311cba
9 changed files with 1135 additions and 1 deletions
@@ -306,5 +306,27 @@ OpenLayers.Geometry.Collection = OpenLayers.Class(OpenLayers.Geometry, {
        return equivalent;
    },

+    /**
+     * APIMethod: intersects
+     * Determine if the input geometry intersects this one.
+     *
+     * Parameters:
+     * geometry - {<OpenLayers.Geometry>} Any type of geometry.
+     *
+     * Returns:
+     * {Boolean} The input geometry intersects this one.
+     */
+    intersects: function(geometry) {
+        var intersect = false;
+        for(var i=0; i<this.components.length; ++ i) {
+            intersect = geometry.intersects(this.components[i]);
+            if(intersect) {
+                break;
+            }
+        }
+        return intersect;
+    },
+
+    /** @final @type String */
    CLASS_NAME: "OpenLayers.Geometry.Collection"
 });