Платформа ЦРНП "Мирокод" для разработки проектов
https://git.mirocod.ru
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249 lines
8.4 KiB
249 lines
8.4 KiB
<!DOCTYPE html> |
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<html> |
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<head> |
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<title>Leaflet tile debug</title> |
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<link rel="stylesheet" href="../../dist/leaflet.css" /> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
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<link rel="stylesheet" href="../css/screen.css" /> |
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<style> |
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* { |
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margin: 0; |
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padding: 0; |
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} |
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#outer { |
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position: absolute; |
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width: calc(2*256px + 600px); |
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height: calc(2*256px + 400px); |
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border: 10px solid rgba(0, 0, 255, 0.4); |
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background-color: transparent; |
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} |
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#middle, #map { |
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position: absolute; |
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margin: calc(266px - 10px); |
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width: 600px; |
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height: 400px; |
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border: 10px solid transparent; |
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} |
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#middle { |
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pointer-events: none; |
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z-index: 1000; |
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border-color: rgba(0, 255, 0, 0.4); |
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} |
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#map { |
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overflow: visible; |
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} |
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button { |
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width: 40px; |
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text-align: center; |
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margin-right: 5px; |
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} |
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.grid { |
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border: red 1px solid; |
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line-height: 256px; |
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text-align: center; |
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box-sizing: border-box; |
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} |
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#stats { |
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position: absolute; |
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z-index: 1000; |
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width: 300px; |
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right: 0; |
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top: 10px; |
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bottom: 0; |
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} |
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#zoomtable td { |
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height: 40px; |
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} |
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.diag { |
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margin-bottom: 20px; |
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} |
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tr:nth-child(odd) { |
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background-color: #eee; |
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} |
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</style> |
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<script type="text/javascript" src="../../build/deps.js"></script> |
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<script src="../leaflet-include.js"></script> |
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</head> |
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<body> |
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<div id="outer"></div> |
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<div id="middle"></div> |
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<div id="map"></div> |
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<div id="stats"> |
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<div class="diag"> |
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<div><button id="dc">DC</button>(flyTo)</div> |
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<div><button id="sf">SF</button>(setView)</div> |
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<div><button id="trd">TRD</button>(flyTo)</div> |
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<div><button id="lnd">LND</button>(fract. zoom)</div> |
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<div><button id="kyiv">KIEV</button>(setView, fract. zoom)</div> |
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<div><button id="mad">MAD</button>(fitBounds)</div> |
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<div><button id="nul">NUL</button>(image overlay)</div> |
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<div><button id="stop">stop</button></div> |
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</div> |
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<table id="zoomtable" class="diag"> |
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<tr><td>on movestart</td><td id='movestart' width=230></td></tr> |
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<tr><td>on zoomstart</td><td id='zoomstart'></td></tr> |
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<tr><td>on move</td><td id='move'></td></tr> |
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<tr><td>on moveend</td><td id='moveend'></td></tr> |
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<tr><td>on zoomend</td><td id='zoomend'></td></tr> |
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<tr><td>on grid load</td><td id='load'></td></tr> |
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</table> |
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<table> |
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<tr> |
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<th>event</th> |
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<th>Grid</th> |
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<th>Positron</th> |
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</tr> |
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<tr> |
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<td>tileloadstart</td> |
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<td id='grid-tileloadstart'></td> |
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<td id='positron-tileloadstart'></td> |
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</tr> |
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<tr> |
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<td>tileload</td> |
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<td id='grid-tileload'></td> |
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<td id='positron-tileload'></td> |
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</tr> |
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<tr> |
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<td>tileerror</td> |
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<td id='grid-tileerror'></td> |
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<td id='positron-tileerror'></td> |
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</tr> |
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<tr> |
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<td>tileunload</td> |
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<td id='grid-tileunload'></td> |
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<td id='positron-tileunload'></td> |
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</tr> |
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<tr> |
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<td>visible</td> |
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<td id='grid-visible'></td> |
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<td id='positron-visible'></td> |
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</tr> |
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<tr> |
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<td>grid load</td> |
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<td id='grid-load'></td> |
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<td id='positron-load'></td> |
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</tr> |
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</table> |
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<button id="reset">reset</button> |
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</div> |
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<script type="text/javascript"> |
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var kyiv = [50.5, 30.5], |
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lnd = [51.51, -0.12], |
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sf = [37.77, -122.42], |
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dc = [38.91, -77.04], |
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trd = [63.41, 10.41], |
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madBounds = [[40.70, -4.19], [40.12, -3.31]], |
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mad = [40.40, -3.7]; |
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var map = L.map('map', { |
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// zoomSnap: 0, |
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// zoomAnimation: false, |
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fadeAnimation: false |
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}).setView(dc, 16); |
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var gridCounts = {}, |
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positronCounts = {}, |
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gridLoadData = {}; |
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resetCounter(); |
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var positron = L.tileLayer('http://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png', { |
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attribution: '© <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors, © <a href="http://cartodb.com/attributions">CartoDB</a>' |
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}); |
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var grid = L.gridLayer({ |
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attribution: 'Grid Layer', |
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tileSize: L.point(256, 256) |
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}); |
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grid.createTile = function (coords) { |
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var tile = L.DomUtil.create('div', 'grid'); |
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var indexStr = [coords.x, coords.y, coords.z].join(', '); |
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if (!(indexStr in gridLoadData)) { |
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gridLoadData[indexStr] = 0; |
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} |
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tile.innerHTML = ++gridLoadData[indexStr]; |
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// double tile loading alert |
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// if (gridLoadData[indexStr] > 1) { |
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// alert(indexStr); |
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// } |
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// more tile loadings -> more red grid tile |
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tile.style.backgroundColor = 'rgba(255,0,0,' + (gridLoadData[indexStr] - 1) / 5 + ')'; |
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return tile; |
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}; |
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grid.on('tileload tileunload tileerror tileloadstart load', function(ev){ |
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document.getElementById('grid-' + ev.type).innerHTML = ++gridCounts[ev.type]; |
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document.getElementById('grid-visible').innerHTML = grid._container.querySelectorAll('.leaflet-tile').length; |
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}); |
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positron.on('tileload tileunload tileerror tileloadstart load', function(ev){ |
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document.getElementById('positron-' + ev.type).innerHTML = ++positronCounts[ev.type]; |
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document.getElementById('positron-visible').innerHTML = positron._container.querySelectorAll('.leaflet-tile').length; |
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}); |
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map.addLayer(positron); |
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map.addLayer(grid); |
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var marker1 = L.marker(kyiv).addTo(map), |
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marker2 = L.marker(lnd).addTo(map), |
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marker3 = L.marker(dc).addTo(map), |
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marker4 = L.marker(sf).addTo(map), |
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marker5 = L.marker(trd).addTo(map), |
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marker6 = L.marker(mad).addTo(map); |
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var nullIslandKitten = L.imageOverlay('http://placekitten.com/300/400?image=6', [[-0.2,-0.15], [0.2, 0.15]]).addTo(map); |
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document.getElementById('dc').onclick = function () { map.flyTo(dc, 7, {duration: 40}); }; |
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document.getElementById('sf').onclick = function () { map.setView(sf, 10, {duration: 40, animate: true}); }; |
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document.getElementById('trd').onclick = function () { map.flyTo(trd, 10, {duration: 40}); }; |
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document.getElementById('lnd').onclick = function () { map.flyTo(lnd, 9.25, {duration: 40}); }; |
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document.getElementById('kyiv').onclick = function () { map.setView(kyiv, 9.25, {duration: 40}); }; |
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document.getElementById('mad').onclick = function () { map.fitBounds(madBounds); }; |
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document.getElementById('nul').onclick = function () { map.flyTo([0, 0], 10, {duration: 40}); }; |
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document.getElementById('stop').onclick = function () { map.stop(); }; |
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document.getElementById('reset').onclick = function () { |
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resetCounter(); |
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} |
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function attachMoveEvent(name) { |
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map.on(name, function(){ |
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document.getElementById(name).innerHTML = map.getCenter() + ' z' + map.getZoom(); |
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}); |
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} |
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attachMoveEvent('movestart'); |
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attachMoveEvent('zoomstart'); |
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attachMoveEvent('move'); |
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attachMoveEvent('moveend'); |
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attachMoveEvent('zoomend'); |
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positron.on('load', function(){ |
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document.getElementById('load').innerHTML = map.getCenter() + ' z' + map.getZoom(); |
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}); |
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function resetCounter() { |
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var fields = ['tileload', 'tileerror', 'tileloadstart', 'tileunload', 'load', 'visible']; |
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for (var i = 0; i < fields.length; i++) { |
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gridCounts[fields[i]] = 0; |
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positronCounts[fields[i]] = 0; |
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document.getElementById('positron-' + fields[i]).innerHTML = 0; |
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document.getElementById('grid-' + fields[i]).innerHTML = 0; |
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} |
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}; |
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</script> |
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</body> |
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</html>
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