[5208] | 1 | <!DOCTYPE HTML>
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| 2 | <html>
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| 3 |
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| 4 | <head>
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| 5 | <title>BNC OpenStreetMap View</title>
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| 6 | <style type="text/css">
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| 7 | html, body, #basicMap {
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| 8 | width: 100%;
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| 9 | height: 100%;
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| 10 | margin: 0;
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| 11 | }
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| 12 | </style>
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| 13 |
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| 14 | <script src="http://openlayers.org/api/OpenLayers.js" ></script>
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| 15 |
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| 16 | <script>
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| 17 | var map;
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| 18 | var markers;
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| 19 | var marker;
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| 20 | var icon;
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[5251] | 21 | var traceIcon;
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[5208] | 22 | var fromProjection;
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| 23 | var toProjection;
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[5298] | 24 | var dotSize;
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[5247] | 25 | var zoom;
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[5208] | 26 |
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[5298] | 27 | function initialize(lat, lon, mapWinSize) {
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| 28 | dotSize = mapWinSize;
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[5302] | 29 | if (dotSize > 10) dotSize = 10;
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[5247] | 30 |
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[5208] | 31 | map = new OpenLayers.Map("basicMap",
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| 32 | {controls:[
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| 33 | new OpenLayers.Control.Navigation(),
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| 34 | new OpenLayers.Control.PanZoomBar()]});
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| 35 | fromProjection = new OpenLayers.Projection("EPSG:4326"); // WGS 1984
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| 36 | toProjection = new OpenLayers.Projection("EPSG:900913"); // Spherical Mercator
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[5247] | 37 | zoom = 0;
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[5208] | 38 |
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| 39 | var mapnik = new OpenLayers.Layer.OSM();
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| 40 | var position = new OpenLayers.LonLat(lon, lat).transform(fromProjection, toProjection);
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| 41 |
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| 42 | map.addLayer(mapnik);
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| 43 |
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| 44 | var size = new OpenLayers.Size(40,40);
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| 45 | var offset = new OpenLayers.Pixel(-size.w/2, -size.h/2);
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[5251] | 46 | icon = new OpenLayers.Icon("qrc:///map/crosshair.png", size, offset);
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[5208] | 47 |
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[5298] | 48 | var sizeT = new OpenLayers.Size(dotSize,dotSize);
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[5252] | 49 | var offsetT = new OpenLayers.Pixel(-sizeT.w/2, -13);
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[5251] | 50 | traceIcon = new OpenLayers.Icon("qrc:///map/reddot.png", sizeT, offsetT);
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| 51 |
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[5208] | 52 | markers = new OpenLayers.Layer.Markers("Markers");
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| 53 | marker = new OpenLayers.Marker(position, icon);
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| 54 | markers.addMarker(marker);
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| 55 |
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| 56 | map.addLayer(markers);
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| 57 |
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[5247] | 58 | map.setCenter(position, 3);
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[5208] | 59 | }
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| 60 |
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| 61 | function gotoLocation(lat, lon) {
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| 62 | var position = new OpenLayers.LonLat(lon, lat).transform(fromProjection, toProjection);
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[5247] | 63 | if (zoom == 0) {
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| 64 | zoom = 15;
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| 65 | map.setCenter(position, zoom);
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| 66 | }
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| 67 | else {
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| 68 | map.setCenter(position);
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| 69 | }
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[5208] | 70 | markers.removeMarker(marker);
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| 71 | marker = new OpenLayers.Marker(position, icon);
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| 72 | markers.addMarker(marker);
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[5298] | 73 | if (dotSize > 0) {
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[5254] | 74 | var trace = new OpenLayers.Marker(position, traceIcon.clone());
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[5248] | 75 | markers.addMarker(trace);
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| 76 | }
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[5208] | 77 | }
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| 78 |
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| 79 | </script>
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| 80 |
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| 81 | </head>
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| 82 |
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| 83 | <body>
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| 84 | <div id="basicMap"></div>
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| 85 | </body>
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| 86 |
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| 87 | </html>
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