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1
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2
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3
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4
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function draw_cap_map(zoom) {
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5
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6
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var zcontrol;
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7
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if (typeof zoom_control != 'undefined') {
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8
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switch (zoom_control) {
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9
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case 'full':
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10
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zcontrol = new OpenLayers.Control.PanZoomBar();
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11
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break;
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12
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case 'light':
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13
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default:
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14
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zcontrol = new OpenLayers.Control.Zoom();
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15
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}
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16
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} else zcontrol = new OpenLayers.Control.Zoom();
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17
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18
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var map = new OpenLayers.Map({
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19
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div: "map",
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20
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zoom: typeof zoom == 'undefined' ? 10:zoom,
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21
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controls:[zcontrol,
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22
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new OpenLayers.Control.KeyboardDefaults(),
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23
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new OpenLayers.Control.Navigation()],
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24
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});
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25
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26
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if (typeof scale_line != 'undefined' && scale_line == true) {
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27
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map.addControl(new OpenLayers.Control.ScaleLine({bottomOutUnits: ''}));
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28
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}
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29
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30
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if (typeof base_layers != 'undefined') {
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31
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var layers = new OpenLayers.Control.LayerSwitcher();
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32
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map.addControl(layers);
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33
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for (var i = 0; i < base_layers.length; i++) {
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34
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map.addLayer(base_layers[i]);
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35
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}
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36
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37
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38
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function update_tilt() {
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39
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for (var i = 0; i < base_layers.length; i++) {
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40
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if (base_layers[i].type == google.maps.MapTypeId.SATELLITE) {
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41
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base_layers[i].mapObject.setTilt(this.checked?1:0);
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42
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43
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base_layers[i].removeMap;
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44
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base_layers[i].redraw;
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45
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}
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46
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}
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47
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}
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48
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document.getElementById("tilt").onchange = update_tilt;
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49
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50
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51
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52
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function show_pos(e) {
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53
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alert(formatLonlats(map.getLonLatFromViewPortPx(e.xy)));
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54
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}
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55
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function set_pos(e) {
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56
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if(this.checked) {
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57
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document.getElementById("position").style.display = 'none';
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58
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map.events.register("click", map, show_pos);
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59
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} else {
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60
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document.getElementById("position").style.display = 'block';
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61
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map.events.unregister("click", map, show_pos);
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62
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}
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63
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}
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64
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var panel = new OpenLayers.Control.Panel({
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65
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div: document.getElementById("panel")
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66
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});
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67
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68
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function formatLonlats(lonLat) {
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69
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lonLat.transform(map.getProjectionObject(), new OpenLayers.Projection("EPSG:4326"));
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70
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var lat = lonLat.lat;
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71
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var lon = lonLat.lon;
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72
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var dist = OpenLayers.Util.distVincenty(lonLat, new OpenLayers.LonLat(ln.lon1, ln.lat1))*1000;
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73
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return lat.toFixed(5) + ', ' + lon.toFixed(5) + ' à ' + parseInt(dist) + ' mètres';
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74
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}
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75
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76
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map.addControl (new OpenLayers.Control.MousePosition({
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77
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div: document.getElementById("position"),
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78
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formatOutput: formatLonlats
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79
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}));
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80
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81
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var history = new OpenLayers.Control.NavigationHistory();
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82
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map.addControl(history);
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83
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panel.addControls([history.next, history.previous]);
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84
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map.addControl(panel);
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85
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86
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document.getElementById("clic_pos").onchange = set_pos;
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87
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layers.layersDiv.appendChild(document.getElementById("extra"));
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88
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89
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} else {
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90
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map.addLayer(new OpenLayers.Layer.OSM());
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91
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}
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92
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93
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if (typeof contour != 'undefined') contours = [contour];
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94
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if (typeof contours == 'undefined') contours = new Array;
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95
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for (var i = 0; i < contours.length; i++) {
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96
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var ct = contours[i];
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97
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var cntr = new OpenLayers.Layer.Vector("contour_"+i, {
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98
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strategies: [new OpenLayers.Strategy.Fixed()],
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99
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projection: new OpenLayers.Projection("EPSG:4326"),
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100
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styleMap: new OpenLayers.StyleMap({
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101
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strokeWidth: ct.strokeWidth,
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102
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strokeColor: ct.strokeColor,
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103
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strokeOpacity: ct.strokeOpacity,
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104
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fillOpacity: ct.fillOpacity,
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105
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fillColor: ct.fillColor
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106
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}),
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107
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protocol: new OpenLayers.Protocol.HTTP({
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108
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url: ct.url,
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109
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format: new OpenLayers.Format.OSM(),
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110
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}),
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111
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eventListeners: {
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112
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"featuresadded": function () {
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113
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if (typeof fit_contours == 'undefined' || fit_contours) this.map.zoomToExtent(this.getDataExtent());
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114
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}
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115
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}
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116
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});
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117
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map.addLayer(cntr);
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118
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}
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119
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120
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if (typeof ref_line != 'undefined') ref_lines = [ref_line];
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121
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if (typeof ref_lines != 'undefined') {
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122
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if (typeof def_line_style == 'undefined') def_line_style = {};
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123
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var def_ln = {
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124
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width: def_line_style.width? def_line_style.width:2,
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125
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color: def_line_style.color? def_line_style.color:'#00F',
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126
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length: def_line_style.length? def_line_style.length:20000,
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127
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opacity: def_line_style.opacity? def_line_style.opacity:1}
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128
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129
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var lineLayer = new OpenLayers.Layer.Vector("ref_lines");
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130
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map.addControl(new OpenLayers.Control.DrawFeature(lineLayer, OpenLayers.Handler.Path));
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131
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for (var i = 0; i < ref_lines.length; i++) {
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132
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var ln = ref_lines[i];
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133
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if(isNaN(ln.cap)) {
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134
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var pt = {lon: ln.lon2, lat: ln.lat2};
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135
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} else {
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136
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var LonLat = new OpenLayers.LonLat(ln.lon1, ln.lat1);
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137
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var dist = ln.length? ln.length:def_ln.length;
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138
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var pt = OpenLayers.Util.destinationVincenty(LonLat, ln.cap, dist);
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139
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}
|
|
140
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var points = new Array(
|
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141
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new OpenLayers.Geometry.Point(ln.lon1, ln.lat1),
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142
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new OpenLayers.Geometry.Point(pt.lon, pt.lat)
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143
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);
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144
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points[0].transform("EPSG:4326", map.getProjectionObject());
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145
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points[1].transform("EPSG:4326", map.getProjectionObject());
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146
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var line = new OpenLayers.Geometry.LineString(points);
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147
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|
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148
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var style = {
|
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149
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strokeColor: ln.color? ln.color:def_ln.color,
|
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150
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strokeWidth: ln.width? ln.width:def_ln.width,
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151
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strokeOpacity: ln.width? ln.opacity:def_ln.opacity
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152
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};
|
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153
|
|
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154
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var lineFeature = new OpenLayers.Feature.Vector(line, null, style);
|
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155
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lineLayer.addFeatures([lineFeature]);
|
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156
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}
|
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157
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map.addLayer(lineLayer);
|
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158
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}
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159
|
|
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160
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if (typeof ref_point != 'undefined') ref_points = [ref_point];
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161
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if (typeof ref_points != 'undefined') {
|
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162
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refpts_layer = new OpenLayers.Layer.Vector("ref_points", {projection: "EPSG:4326"});
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163
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var selectMarkerControl = new OpenLayers.Control.SelectFeature(refpts_layer, {
|
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164
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onSelect: function(feature) {
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165
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var le_popup = new OpenLayers.Popup.FramedCloud("Popup",
|
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166
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feature.attributes.lonlat,
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167
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null,
|
|
168
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feature.attributes.description,
|
|
169
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null,
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170
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true);
|
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171
|
|
|
172
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feature.popup = le_popup;
|
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173
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map.addPopup(le_popup);
|
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174
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},
|
|
175
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onUnselect: function(feature) {
|
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176
|
|
|
177
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map.removePopup(feature.popup);
|
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178
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feature.popup.destroy();
|
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179
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feature.popup = null;
|
|
180
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},
|
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181
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multiple: true,
|
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182
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toggle: true,
|
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183
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});
|
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184
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map.addControl(selectMarkerControl);
|
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185
|
|
|
186
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selectMarkerControl.activate();
|
|
187
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map.addLayer(refpts_layer);
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|
188
|
|
|
189
|
|
|
190
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if (typeof def_points_style == 'undefined') def_points_style = {};
|
|
191
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var def_pt = {
|
|
192
|
icon_url: def_points_style.icon_url,
|
|
193
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icon_width: def_points_style.icon_width,
|
|
194
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icon_height: def_points_style.icon_height,
|
|
195
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showPopup: def_points_style.showPopup ? def_points_style.showPopup:false,
|
|
196
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icon_shiftX: def_points_style.icon_shiftX ? def_points_style.icon_shiftX:0,
|
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197
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icon_shiftY: def_points_style.icon_shiftY ? def_points_style.icon_shiftY:0,
|
|
198
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opacity: def_points_style.opacity ? def_points_style.opacity:1}
|
|
199
|
|
|
200
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for (var i = 0; i < ref_points.length; i++) {
|
|
201
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var pt = ref_points[i];
|
|
202
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var ptGeo = new OpenLayers.Geometry.Point(pt.lon, pt.lat);
|
|
203
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ptGeo.transform("EPSG:4326", map.getProjectionObject());
|
|
204
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var LonLat = new OpenLayers.LonLat(pt.lon, pt.lat).transform("EPSG:4326", map.getProjectionObject());
|
|
205
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map.setCenter(LonLat);
|
|
206
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var laFeature = new OpenLayers.Feature.Vector(ptGeo,
|
|
207
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{description:pt.descr, lonlat: LonLat},
|
|
208
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{externalGraphic: pt.icon_url? pt.icon_url:def_pt.icon_url,
|
|
209
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graphicWidth: pt.icon_width? pt.icon_width:def_pt.icon_width,
|
|
210
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graphicHeight: pt.icon_height? pt.icon_height:def_pt.icon_height,
|
|
211
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graphicXOffset: pt.icon_shiftX? pt.icon_shiftX:def_pt.icon_shiftX,
|
|
212
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graphicYOffset: pt.icon_shiftY? pt.icon_shiftY:def_pt.icon_shiftY,
|
|
213
|
graphicOpacity: pt.opacity? pt.opacity:def_pt.opacity,
|
|
214
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title: pt.title? pt.title :''});
|
|
215
|
if (i == 0) elFeature = laFeature;
|
|
216
|
refpts_layer.addFeatures(laFeature);
|
|
217
|
if (pt.showPopup) selectMarkerControl.select(laFeature);
|
|
218
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}
|
|
219
|
if (typeof zoom == 'undefined') map.zoomToExtent(refpts_layer.getDataExtent());
|
|
220
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}
|
|
221
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if (typeof get_lon_lat != 'undefined' && get_lon_lat) {
|
|
222
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map.events.register("click", map, function(e) {
|
|
223
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var position = map.getLonLatFromViewPortPx(e.xy);
|
|
224
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position.transform(map.getProjectionObject(), new OpenLayers.Projection("EPSG:4326"));
|
|
225
|
alert(position.lat.toFixed(5) + ', ' + position.lon.toFixed(5));
|
|
226
|
});
|
|
227
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}
|
|
228
|
|
|
229
|
return map;
|
|
230
|
}
|
|
231
|
|
|
232
|
function list2css_color(vals) {
|
|
233
|
return "rgb("+vals+")";
|
|
234
|
}
|
|
235
|
|
|
236
|
function mk_all_refpoints_layer() {
|
|
237
|
|
|
238
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var points_style = new OpenLayers.StyleMap({
|
|
239
|
pointRadius: 10,
|
|
240
|
fillOpacity: 0.5,
|
|
241
|
});
|
|
242
|
|
|
243
|
var lookup = {};
|
|
244
|
|
|
245
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for (var k in point_colors ) {
|
|
246
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var css_color = list2css_color(point_colors[k]);
|
|
247
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lookup[k] = {
|
|
248
|
fillColor: css_color,
|
|
249
|
strokeColor: css_color
|
|
250
|
};
|
|
251
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}
|
|
252
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console.log(lookup);
|
|
253
|
points_style.addUniqueValueRules("default", "type", lookup);
|
|
254
|
|
|
255
|
var layer = new OpenLayers.Layer.Vector(
|
|
256
|
"Reference points",{
|
|
257
|
projection: new OpenLayers.Projection("EPSG:4326"),
|
|
258
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strategies: [new OpenLayers.Strategy.Fixed()],
|
|
259
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protocol: new OpenLayers.Protocol.HTTP({
|
|
260
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url: 'ajax/ref_points.php',
|
|
261
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format: new OpenLayers.Format.GeoJSON(),
|
|
262
|
}),
|
|
263
|
styleMap: points_style
|
|
264
|
});
|
|
265
|
return layer;
|
|
266
|
}
|
|
267
|
|
|
268
|
|
|
269
|
function add_refpoint_control(layer, map) {
|
|
270
|
var selectControl ;
|
|
271
|
selectControl = new OpenLayers.Control.SelectFeature(
|
|
272
|
layer,{
|
|
273
|
onSelect:function(feature) {
|
|
274
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var popup = new OpenLayers.Popup.FramedCloud(
|
|
275
|
feature.attributes.name,
|
|
276
|
feature.geometry.getBounds().getCenterLonLat(),
|
|
277
|
null,
|
|
278
|
"<div>" + feature.attributes.name+"</div>",
|
|
279
|
null, true, function() {selectControl.unselect(feature);});
|
|
280
|
feature.popup = popup;
|
|
281
|
map.addPopup(popup);},
|
|
282
|
|
|
283
|
onUnselect:function(feature) {
|
|
284
|
map.removePopup(feature.popup);
|
|
285
|
feature.popup.destroy();
|
|
286
|
feature.popup = null;
|
|
287
|
}});
|
|
288
|
|
|
289
|
map.addControl(selectControl);
|
|
290
|
selectControl.activate();
|
|
291
|
|
|
292
|
}
|
|
293
|
|
