|
| 1 | +var browser = null; |
| 2 | +var renderer = null; |
| 3 | +var map = null; |
| 4 | +var geodata = null; |
| 5 | +var seaLevelInput = null; |
| 6 | + |
| 7 | +(function startDemo() { |
| 8 | + |
| 9 | + var params = vtsParseUrlParams(); |
| 10 | + |
| 11 | + params['map'] = 'https://cdn.melown.com/mario/store/melown2015/map-config/melown/VTS-Tutorial-map/mapConfig.json'; |
| 12 | + |
| 13 | + if(!params['pos']) { |
| 14 | + params['position'] = [ 'obj', 13.744257, 45.568033, 'fix', 45.63, 97.36, -37.21, 0.00, 4212.83, 55.00 ]; |
| 15 | + } |
| 16 | + |
| 17 | + params['positionInUrl'] = true; |
| 18 | + //params['mapLoadMode'] = 'fit', |
| 19 | + |
| 20 | + // mapDefaultFont : '../fonts/full-plain/basic.fnt' |
| 21 | + // mapDefaultFont : '../fonts/tibet/basic.fnt' |
| 22 | + |
| 23 | + browser = vts.browser('map-div', params); |
| 24 | + |
| 25 | + //check whether browser is supported |
| 26 | + if (!browser) { |
| 27 | + console.log('Your web browser does not support WebGL'); |
| 28 | + return; |
| 29 | + } |
| 30 | + |
| 31 | + //create new UI panel |
| 32 | + //html contetnt is in the form of string |
| 33 | + //you can style html elements as usual |
| 34 | + var panel = browser.ui.addControl('sealevel-panel', |
| 35 | + '<div id="sealevel-div" class="sealevel-div">' + |
| 36 | + '<label><b>Sea Level</b></label><br/>' + |
| 37 | + '<input id="seaLevelInput" type="number" min="0" max="300" step="5" value="5" size="4">' + |
| 38 | + '</div>'); |
| 39 | + |
| 40 | + //get destinations-div element |
| 41 | + //do not use document.getElementById, |
| 42 | + //because element ids are changed to unique ids |
| 43 | + seaLevelInput = panel.getElement('seaLevelInput'); |
| 44 | + |
| 45 | + //create event listener |
| 46 | + //once button state is changed then |
| 47 | + //onFlyToNewDestination function is called |
| 48 | + seaLevelInput.on('change', onSeaLevelChange); |
| 49 | + |
| 50 | + //callback once is map config loaded |
| 51 | + browser.on('map-loaded', onMapLoaded); |
| 52 | +})(); |
| 53 | + |
| 54 | + |
| 55 | +//String.prototype.reverse=function(){return this.split("").reverse().join("");} |
| 56 | + |
| 57 | +function onSeaLevelChange() { |
| 58 | + |
| 59 | + var seaLevel = parseInt(seaLevelInput.element.value) + 40 |
| 60 | + |
| 61 | + //create geodata object |
| 62 | + geodata = map.createGeodata(); |
| 63 | + |
| 64 | + geodata.addPolygon3([ |
| 65 | + |
| 66 | + [13.5377268, 45.8938275, seaLevel], |
| 67 | + [14.0196080, 45.5820852, seaLevel], |
| 68 | + [13.6601861, 45.4587160, seaLevel], |
| 69 | + [13.3186252, 45.7281240, seaLevel] |
| 70 | + ], |
| 71 | + |
| 72 | + [], |
| 73 | + |
| 74 | + null, |
| 75 | + |
| 76 | + 'fix', { 'radius' : 20 }, 'rip', null, {"tesselate" : { "by-length": 100 } }); |
| 77 | + |
| 78 | + geodata.processHeights('node-by-lod', 20, onHeightProcessed); |
| 79 | + |
| 80 | +} |
| 81 | + |
| 82 | +function onMapLoaded() { |
| 83 | + map = browser.map; |
| 84 | + |
| 85 | + onSeaLevelChange(); |
| 86 | +} |
| 87 | + |
| 88 | +function onHeightProcessed() { |
| 89 | + var style = { |
| 90 | + |
| 91 | + "layers" : { |
| 92 | + "poly" : { |
| 93 | + "filter" : ["==", "#type", "polygon"], |
| 94 | + |
| 95 | + "polygon": true, |
| 96 | + "polygon-color" : [0,255,255,155], |
| 97 | + //"polygon-style": "flatshade", |
| 98 | + |
| 99 | + //"line": true, |
| 100 | + //"line-width" : 4, |
| 101 | + //"line-color": [255,0,255,255], |
| 102 | + |
| 103 | + //"zbuffer-offset" : [-0.01,0,0] |
| 104 | + } |
| 105 | + |
| 106 | + } |
| 107 | + }; |
| 108 | + |
| 109 | + //make free layer |
| 110 | + var freeLayer = geodata.makeFreeLayer(style); |
| 111 | + |
| 112 | + //add free layer to the map |
| 113 | + map.removeFreeLayer('sealevel', freeLayer); |
| 114 | + map.addFreeLayer('sealevel', freeLayer); |
| 115 | + |
| 116 | + //add free layer to the list of free layers |
| 117 | + //which will be rendered on the map |
| 118 | + var view = map.getView(); |
| 119 | + view.freeLayers.sealevel = {}; |
| 120 | + map.setView(view); |
| 121 | + |
| 122 | +} |
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