103 lines
3.1 KiB
HTML
103 lines
3.1 KiB
HTML
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<title>MapApp</title>
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<link rel='stylesheet' href='../../3rdparty/highlight/styles/default.css'>
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<link rel='stylesheet' href='../../../css/doctest.css'>
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<script src="../../../dist/iwmlib.3rdparty.js"></script>
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<script src="../../../dist/iwmlib.js"></script>
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<script src="../../../dist/iwmlib.pixi.js"></script>
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<style>
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.controls {
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display: flex;
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}
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</style>
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</head>
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<body onload="Doctest.run()">
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<h1>MapApp</h1>
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<p>
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This class extends the PIXIApp to simplify the process of rendering
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Maps in the canvas. For that reason, it contains useful functions
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for an easier handling of maps in the canvas.
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</p>
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<canvas id="canvas"></canvas>
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<div id="cityControl" class="controls"></div>
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<p><strong>WHAT TO SEE:</strong> The map should focus Paris.</p>
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<script class="doctest">
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let capitals = {
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london: { x: 51.5, y: -0.083333 },
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rome: { x: 41.9, y: 12.483333 },
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madrid: { x: 40.4, y: -3.683333 },
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paris: { x: 48.833986, y: 2.346989 }
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}
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// You may define a focus point ...
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let focus = capitals.paris
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// ... and a zoom level.
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let zoom = 1
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// Name has to be app (like all other PIXIApps).
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const app = (window.app = new MapApp({
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focus,
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zoom,
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view: canvas,
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coordsLogging: true,
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width: 512,
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height: 512
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}))
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// As map an image of europe is used.
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let europe = '../assets/maps/pixabay/europe.jpg'
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//Preload all required sprites for the image map.
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app.loadSprites([europe], sprites => ready(sprites), {
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resolutionDependent: false
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})
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// The mapdata object contains informations,
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// how the displayed map has to be interpreted.
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// e.g. which projection is used or how the
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// image is clipped.
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let europeData = new MapData(new Projection.Mercator(), {
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clip: {
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min: { x: 32.863294, y: -18.58 },
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max: { x: 57.467973, y: 44.277158 }
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}
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})
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function ready(sprites) {
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// When resources are loaded, the ImageMap can be instantiated.
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let imageMap = new ImageMap(sprites.get(europe), europeData, {
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coordsLogging: true,
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maxScale: 1,
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cover: false
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})
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// Finally apply the map to the MapApp
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app.setMap('europe', imageMap)
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// The app requires a map before beeing able to run.
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// So start the app here.
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app.setup().run()
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}
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for (let [key, val] of Object.entries(capitals)) {
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let cityBtn = document.createElement("button")
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cityBtn.innerText = key
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cityBtn.addEventListener("click", () => {
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app.mapLayer.map.moveTo(val)
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})
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cityControl.appendChild(cityBtn)
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}
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</script>
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</body>
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</html>
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