124 lines
4.0 KiB
JavaScript
124 lines
4.0 KiB
JavaScript
/*function initialize_map()
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{
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if (GBrowserIsCompatible())
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{
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var map = new GMap2(document.getElementById("map_canvas"),{ size: new GSize(575,450) });
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map.enableScrollWheelZoom();
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map.setCenter(new GLatLng(49.727620, 8.611300), 14);
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map.addControl(new GSmallMapControl());
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map.addControl(new GMapTypeControl());
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var latlng = new GLatLng(49.732810, 8.608990);
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map.addOverlay(new GMarker(latlng,{draggable: true}));
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map.openInfoWindowHtml(latlng,"<h3></h3>");
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//var latlng2 = new GLatLng(49.725631, 8.609151);
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//map.addOverlay(new GMarker(latlng2,{draggable: true}));
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}
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}*/
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var map;
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var layer_mapnik;
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var layer_tah;
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var layer_markers;
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function drawmap() {
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// Popup und Popuptext mit evtl. Grafik
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var popuptext="<font color=\"black\"><b>Ferienwohnung Rhein<br>Lange Hart 30<br>64673 Zwingenberg</b><p><img src=\"http://mojotrollz.eu/web/rhein/api.php?call=files&cat=page&id=house_overview.jpg\" width=\"120\" height=\"100\"></p></font>";
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OpenLayers.Lang.setCode('de');
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// Position und Zoomstufe der Karte
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var lon = 8.60884488;
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var lat = 49.73296614;
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var zoom = 17;
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$('#map').empty();
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map = new OpenLayers.Map('map', {
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projection: new OpenLayers.Projection("EPSG:900913"),
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displayProjection: new OpenLayers.Projection("EPSG:4326"),
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controls: [
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new OpenLayers.Control.Navigation(),
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//new OpenLayers.Control.LayerSwitcher(),
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new OpenLayers.Control.PanZoomBar()],
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//maxExtent:
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// new OpenLayers.Bounds(-20037508.34,-20037508.34,
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// 20037508.34, 20037508.34),
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numZoomLevels: 18,
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maxResolution: 156543,
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units: 'meters'
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});
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layer_mapnik = new OpenLayers.Layer.OSM.Mapnik("Mapnik");
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layer_markers = new OpenLayers.Layer.Markers("Address", { projection: new OpenLayers.Projection("EPSG:4326"),
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visibility: true, displayInLayerSwitcher: false });
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map.addLayers([layer_mapnik, layer_markers]);
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jumpTo(lon, lat, zoom);
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// Position des Markers
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addMarker(layer_markers, 8.60884488, 49.73296614, popuptext);
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}
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function jumpTo(lon, lat, zoom) {
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var x = Lon2Merc(lon);
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var y = Lat2Merc(lat);
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map.setCenter(new OpenLayers.LonLat(x, y), zoom);
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return false;
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}
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function Lon2Merc(lon) {
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return 20037508.34 * lon / 180;
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}
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function Lat2Merc(lat) {
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var PI = 3.14159265358979323846;
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lat = Math.log(Math.tan( (90 + lat) * PI / 360)) / (PI / 180);
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return 20037508.34 * lat / 180;
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}
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function addMarker(layer, lon, lat, popupContentHTML) {
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var ll = new OpenLayers.LonLat(Lon2Merc(lon), Lat2Merc(lat));
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var feature = new OpenLayers.Feature(layer, ll);
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feature.closeBox = true;
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feature.popupClass = OpenLayers.Class(OpenLayers.Popup.FramedCloud, {minSize: new OpenLayers.Size(300, 180) } );
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feature.data.popupContentHTML = popupContentHTML;
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feature.data.overflow = "hidden";
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var marker = new OpenLayers.Marker(ll);
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marker.feature = feature;
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var markerClick = function(evt) {
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if (this.popup == null) {
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this.popup = this.createPopup(this.closeBox);
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map.addPopup(this.popup);
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this.popup.show();
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} else {
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this.popup.toggle();
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}
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OpenLayers.Event.stop(evt);
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};
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marker.events.register("mousedown", feature, markerClick);
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layer.addMarker(marker);
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map.addPopup(feature.createPopup(feature.closeBox));
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}
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function getCycleTileURL(bounds) {
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var res = this.map.getResolution();
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var x = Math.round((bounds.left - this.maxExtent.left) / (res * this.tileSize.w));
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var y = Math.round((this.maxExtent.top - bounds.top) / (res * this.tileSize.h));
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var z = this.map.getZoom();
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var limit = Math.pow(2, z);
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if (y < 0 || y >= limit)
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{
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return null;
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}
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else
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{
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x = ((x % limit) + limit) % limit;
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return this.url + z + "/" + x + "/" + y + "." + this.type;
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}
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} |