virtual-texturing/index.html at master · mbredif/virtual-texturing · GitHub

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<!DOCTYPE html>
<html>
  <head>
    <meta charset="iso-8859-15">
    <title>Virtual Textures | Example</title>
    <link rel="stylesheet" type="text/css" href="examples/css/main.css">
    <script src="examples/jsm/stats.min.js"></script>
  </head>

  <body>

    <div class="container background">
      <div class="header"></div>
      <div class="content">
        <div id="canvas_container"></div>
      </div>
    </div>

    <script type="module">
      import { APP } from './examples/jsm/Main.js';
      import { IIPSource } from './src/Sources/IIPSource.js';
      import { WMTSSource } from './src/Sources/WMTSSource.js';
      import { WMSSource } from './src/Sources/WMSSource.js';
      import { IIIFSource } from './src/Sources/IIIFSource.js';
      import { COGSource } from './src/Sources/COGSource.js';
      import { PlaneGeometry, FloatType, RedFormat } from './examples/jsm/three.module.js';

      var config = [
        {
          tileClamp: 0.5,
          pageCount: [16,16],
          tileDeterminationRatio: 0.25,
          source: new WMTSSource({
            version: '1.0.0',
            tileMatrixSet: 'PM',
            wmts: 'https://data.geopf.fr/wmts',
            layer: 'ORTHOIMAGERY.ORTHOPHOTOS',
            width: 256,
            height: 256,
            padding: 0,
            minMipMapLevel: 0,
            maxMipMapLevel: 9,
          })
        },
        {
          tileClamp: 0.5,
          pageCount: [32,32],
          tileDeterminationRatio: 0.125,
          source: {
            getUrl(tile) {
              const pageNumber = tile.x + tile.y * ( 1 << tile.z );
              return './examples/models/terrain/tiles/diffuse/' + tile.z + '-' + pageNumber + ".jpg";
            },
            width: 128,
            height: 128,
            padding: 4,
            minMipMapLevel: 0,
            maxMipMapLevel: 4,
          }
        },
        {
          tileClamp: 0.5,
          pageCount: [16,16],
          tileDeterminationRatio: 0.125,
          source: new COGSource({
            id: 'https://data.geopf.fr/chunk/telechargement/download/pva/2219-0441/IGNF_PVA_1-0__1922-10-27__C2219-0441_1922_NP1_5007.tif',
            padding: 0,
          }),
        },
        {
          tileClamp: 0.5,
          pageCount: [16,16],
          tileDeterminationRatio: 0.125,
          source: new IIIFSource({
            id: 'https://codh.rois.ac.jp/pmjt/iiif/200003080/200003080_00010.tif',
            padding: 2,
          }),
        },
        {
          tileClamp: 0.5,
          pageCount: [16,16],
          tileDeterminationRatio: 0.125,
          source: new IIIFSource({
            id: 'https://gallica.bnf.fr/iiif/ark:/12148/btv1b530951700/f1',
            padding: 0,
          }),
        },
        {
          tileClamp: 0.5,
          pageCount: [16,16],
          tileDeterminationRatio: 0.1,
          source: new WMSSource({
            wms: 'https://wms.gebco.net/mapserv?',
            layer: 'gebco_latest',
            crs: 'EPSG:4326',
            bbox: [-180,-90,180,90],
            width: 256,
            height: 256,
            padding: 10,
            minMipMapLevel: 0,
            maxMipMapLevel: 7,
          })
        },
        {
          tileClamp: 0.5,
          pageCount: [16,16],
          tileDeterminationRatio: 0.1,
          source: new WMTSSource({
            wmts: 'https://data.geopf.fr/wmts',
            layer: 'ELEVATION.ELEVATIONGRIDCOVERAGE.SRTM3',
            tileMatrixSet: 'WGS84G',
            mimeType: 'image/x-bil;bits=32',
            width: 256,
            height: 256,
            padding: 0,
            format: RedFormat,
            type: FloatType,
            minMipMapLevel: 1,
            maxMipMapLevel: 10,
            tileMatrixSetLimits: {
                "1": { "minTileRow": 0, "maxTileRow": 1, "minTileCol": 0, "maxTileCol": 4 },
                "2": { "minTileRow": 0, "maxTileRow": 3, "minTileCol": 0, "maxTileCol": 8 },
                "3": { "minTileRow": 1, "maxTileRow": 6, "minTileCol": 0, "maxTileCol": 16 },
                "4": { "minTileRow": 2, "maxTileRow": 12, "minTileCol": 0, "maxTileCol": 32 },
                "5": { "minTileRow": 5, "maxTileRow": 25, "minTileCol": 0, "maxTileCol": 64 },
                "6": { "minTileRow": 10, "maxTileRow": 51, "minTileCol": 0, "maxTileCol": 128 },
                "7": { "minTileRow": 20, "maxTileRow": 103, "minTileCol": 0, "maxTileCol": 256 },
                "8": { "minTileRow": 41, "maxTileRow": 207, "minTileCol": 0, "maxTileCol": 512 },
                "9": { "minTileRow": 82, "maxTileRow": 415, "minTileCol": 0, "maxTileCol": 1024 },
                "10": { "minTileRow": 164, "maxTileRow": 830, "minTileCol": 0, "maxTileCol": 2048 }
            }
          })
        }
      ];

      const app = new APP();
      app.start();

      function start(conf) {
        const aspect = conf.source.size ? conf.source.size[1]/conf.source.size[0] : 1;
        var geometry = new PlaneGeometry(100, 100*aspect, 1024);
        app.load(geometry, conf);
        app.run();
        window.vt = app.virtualTexture; // for console inspection
      }

      const params = new URL(document.location).searchParams;
      const conf = config[parseInt(params.get("config")) || 0];
      if (conf.source.init) conf.source.init().then(() => start(conf));
      else           start(conf);

    </script>
  </body>

  </head>
</html>