Форумы GIS-Lab.info

Код: Выделить всё

       function overlay_getTileURL(bounds) {
                var res = this.map.getResolution();
                var x = Math.round((bounds.left - this.maxExtent.left) / (res * this.tileSize.w));
                var y = Math.round((bounds.bottom - this.maxExtent.bottom) / (res * this.tileSize.h));
                var z = this.map.getZoom();
		if (x >= 0 && y >= 0) {
	            return this.url + z + "/" + x + "/" + y + "." + this.type;				
		} else {
                    return "http://www.maptiler.org/img/none.png";
		}
	    }

	        // avoid pink tiles
	        OpenLayers.IMAGE_RELOAD_ATTEMPTS = 3;
	        OpenLayers.Util.onImageLoadErrorColor = "transparent";
var map = new OpenLayers.Map({
    div: "map",
maxExtent: new OpenLayers.Bounds(3268906.637700, 5371766.708000, 3319656.299400, 5414472.816700),
           minResolution: "auto",
           projection:"EPSG:1",
    layers: [

        new OpenLayers.Layer.TMS("TMS Layer",
                                 "/test/",
                                 {
                                   url: '', serviceVersion: '.', layername: 'boundary', alpha: true,
                                   type: 'png', getURL: overlay_getTileURL}
            ),
        new OpenLayers.Layer.WMS("OSM (with buffer)",
                                 "http://localhost/cgi-bin/mapserv.fcgi?",
                                {
                                  layers : "boundary",
                                  map    : "/var/www/test.map",
                                  format: 'png',
                                  transparent: "true"
                                },
                                {
                                  isBaseLayer: false
                                }
            )
    ],
    controls: [
        new OpenLayers.Control.Navigation({
            dragPanOptions: {
                enableKinetic: true
            }
        }),
        new OpenLayers.Control.PanZoomBar(),
        new OpenLayers.Control.Attribution(),
        new OpenLayers.Control.MousePosition(),
        new OpenLayers.Control.ScaleBar()
    ]
});

map.addControl(new OpenLayers.Control.LayerSwitcher());
map.zoomToMaxExtent();