| 1 | <!DOCTYPE HTML>
|
|---|
| 2 | <html>
|
|---|
| 3 |
|
|---|
| 4 | <head>
|
|---|
| 5 | <title>BNC OpenStreetMap View</title>
|
|---|
| 6 | <style type="text/css">
|
|---|
| 7 | html, body, #basicMap {
|
|---|
| 8 | width: 100%;
|
|---|
| 9 | height: 100%;
|
|---|
| 10 | margin: 0;
|
|---|
| 11 | }
|
|---|
| 12 | </style>
|
|---|
| 13 |
|
|---|
| 14 | <script src="http://openlayers.org/api/OpenLayers.js" ></script>
|
|---|
| 15 |
|
|---|
| 16 | <script>
|
|---|
| 17 | var map;
|
|---|
| 18 | var markers;
|
|---|
| 19 | var marker;
|
|---|
| 20 | var icon;
|
|---|
| 21 | var traceIcon;
|
|---|
| 22 | var fromProjection;
|
|---|
| 23 | var toProjection;
|
|---|
| 24 | var dotSize;
|
|---|
| 25 | var dotColor;
|
|---|
| 26 | var zoom;
|
|---|
| 27 |
|
|---|
| 28 | function initialize(lat, lon, mapWinDotSize, mapWinDotColor) {
|
|---|
| 29 | dotSize = mapWinDotSize;
|
|---|
| 30 | dotColor = mapWinDotColor;
|
|---|
| 31 |
|
|---|
| 32 | if (dotSize > 10) dotSize = 10;
|
|---|
| 33 |
|
|---|
| 34 | map = new OpenLayers.Map("basicMap",
|
|---|
| 35 | {controls:[
|
|---|
| 36 | new OpenLayers.Control.Navigation(),
|
|---|
| 37 | new OpenLayers.Control.PanZoomBar()]});
|
|---|
| 38 | fromProjection = new OpenLayers.Projection("EPSG:4326"); // WGS 1984
|
|---|
| 39 | toProjection = new OpenLayers.Projection("EPSG:900913"); // Spherical Mercator
|
|---|
| 40 | zoom = 0;
|
|---|
| 41 |
|
|---|
| 42 | var mapnik = new OpenLayers.Layer.OSM();
|
|---|
| 43 | var position = new OpenLayers.LonLat(lon, lat).transform(fromProjection, toProjection);
|
|---|
| 44 |
|
|---|
| 45 | map.addLayer(mapnik);
|
|---|
| 46 |
|
|---|
| 47 | var size = new OpenLayers.Size(40,40);
|
|---|
| 48 | var offset = new OpenLayers.Pixel(-size.w/2, -size.h/2);
|
|---|
| 49 | icon = new OpenLayers.Icon("qrc:///map/crosshair.png", size, offset);
|
|---|
| 50 |
|
|---|
| 51 | var sizeT = new OpenLayers.Size(dotSize,dotSize);
|
|---|
| 52 | var offsetT = new OpenLayers.Pixel(-sizeT.w/2, -13);
|
|---|
| 53 | if (dotColor == 1) {
|
|---|
| 54 | traceIcon = new OpenLayers.Icon("qrc:///map/reddot.png", sizeT, offsetT);
|
|---|
| 55 | }
|
|---|
| 56 | if (dotColor == 2) {
|
|---|
| 57 | traceIcon = new OpenLayers.Icon("qrc:///map/yellowdot.png", sizeT, offsetT);
|
|---|
| 58 | }
|
|---|
| 59 |
|
|---|
| 60 | markers = new OpenLayers.Layer.Markers("Markers");
|
|---|
| 61 | marker = new OpenLayers.Marker(position, icon);
|
|---|
| 62 | markers.addMarker(marker);
|
|---|
| 63 |
|
|---|
| 64 | map.addLayer(markers);
|
|---|
| 65 |
|
|---|
| 66 | map.setCenter(position, 3);
|
|---|
| 67 | }
|
|---|
| 68 |
|
|---|
| 69 | function gotoLocation(lat, lon) {
|
|---|
| 70 | var position = new OpenLayers.LonLat(lon, lat).transform(fromProjection, toProjection);
|
|---|
| 71 | if (zoom == 0) {
|
|---|
| 72 | zoom = 15;
|
|---|
| 73 | map.setCenter(position, zoom);
|
|---|
| 74 | }
|
|---|
| 75 | else {
|
|---|
| 76 | map.setCenter(position);
|
|---|
| 77 | }
|
|---|
| 78 | markers.removeMarker(marker);
|
|---|
| 79 | marker = new OpenLayers.Marker(position, icon);
|
|---|
| 80 | markers.addMarker(marker);
|
|---|
| 81 | if (dotSize > 0) {
|
|---|
| 82 | var trace = new OpenLayers.Marker(position, traceIcon.clone());
|
|---|
| 83 | markers.addMarker(trace);
|
|---|
| 84 | }
|
|---|
| 85 | }
|
|---|
| 86 |
|
|---|
| 87 | </script>
|
|---|
| 88 |
|
|---|
| 89 | </head>
|
|---|
| 90 |
|
|---|
| 91 | <body>
|
|---|
| 92 | <div id="basicMap"></div>
|
|---|
| 93 | </body>
|
|---|
| 94 |
|
|---|
| 95 | </html>
|
|---|
