source: Dev/trunk/src/client/dojox/geo/openlayers/_base.js

define(["dojo/_base/lang"], function(lang){
        
        var openlayers = lang.getObject("dojox.geo.openlayers", true);
        /*===== openlayers = dojox.geo.openlayers; =====*/
        
        openlayers.BaseLayerType = {
                // summary:
                //              Defines the base layer types to be used at Map construction time or
                //              with the setBaseLayerType function.
                // description:
                //              This object defines the base layer types to be used at Map construction
                //              time or with the setBaseLayerType function.

                // OSM: String
                //              The Open Street Map base layer type selector.
                OSM: "OSM",

                // WMS: String
                //              The Web Map Server base layer type selector.
                WMS: "WMS",

                // GOOGLE: String
                //              The Google base layer type selector.
                GOOGLE: "Google",

                // VIRTUAL_EARTH: String
                //              The Virtual Earth base layer type selector.
                VIRTUAL_EARTH: "VirtualEarth",

                // BING: String
                //              Same as Virtual Earth
                BING: "VirtualEarth",

                // YAHOO: String
                //              The Yahoo base layer type selector.
                YAHOO: "Yahoo",

                // ARCGIS: String
                //              The ESRI ARCGis base layer selector.
                ARCGIS: "ArcGIS"
        };

        openlayers.EPSG4326 = new OpenLayers.Projection("EPSG:4326");

        var re = /^\s*(\d{1,3})[D°]\s*(\d{1,2})[M']\s*(\d{1,2}\.?\d*)\s*(S|"|'')\s*([NSEWnsew]{0,1})\s*$/i;
        openlayers.parseDMS = function(v, toDecimal){
                // summary:
                //              Parses the specified string and returns degree minute second or decimal degree.
                // description:
                //              Parses the specified string and returns degree minute second or decimal degree.
                // v: String
                //              The string to parse
                // toDecimal: Boolean
                //              Specifies if the result should be returned in decimal degrees or in an array
                //              containing the degrees, minutes, seconds values.
                // returns: Float|Array
                //              the parsed value in decimal degrees or an array containing the degrees, minutes, seconds values.

                var res = re.exec(v);
                if(res == null || res.length < 5){
                        return parseFloat(v);
                }
                var d = parseFloat(res[1]);
                var m = parseFloat(res[2]);
                var s = parseFloat(res[3]);
                var nsew = res[5];
                if(toDecimal){
                        var lc = nsew.toLowerCase();
                        var dd = d + (m + s / 60.0) / 60.0;
                        if(lc == "w" || lc == "s"){
                                dd = -dd;
                        }
                        return dd;
                }
                return [d, m, s, nsew];
        };
        
        return openlayers;
});