FastSubd/test.html at trunk · lingochen/FastSubd · GitHub

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<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<script src="./coi-serviceworker.js"></script>
<style>
  html {
    box-sizing: border-box;
  }
  *, *:before, *:after {
    box-sizing: inherit;
  }

  .container {
    display: inline-flex;
    flex-wrap: wrap;

  }

  .stack-direction {
    flex-direction: row;
  }

  .hori {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    flex-wrap: wrap;
  }

  .hide {
    visibility: hidden;
  }

  main {
    margin: 8px;
    border: 1px solid black;
  }
  nav ul {
    list-style-type: none;
    padding: 0;
  }

  nav ul li {
     margin-bottom: 8px;
  }

  nav ul li a {
    display: block;
    text-decoration: none;
    color: #000000;
    background-color: #C0C0C0;
    padding: 5px 10px 5px 10px;
  }

  nav ul li a:hover {
     background-color:#FFC13B;
  }

  label {
    position: relative;
  }

  [type="radio"] {
    position: absolute;
    opacity: 0;
  }

  [type="radio"]+span {
    padding: 8px 18px;
    cursor: pointer;
    border-radius: 5px;
    margin: 2px;
  }

  [type="radio"]:not(:checked)+span {
    border: 1px solid #dfdfd7;
    background: #e9eae4;
  }

  [type="radio"]:not(:checked)+span:hover {
    background: #eee;
  }

  [type="radio"]:checked+span {
    background: #369ff4;
    border-color: #369ff4;
    color: #fff;
  }

  @media screen and (max-width: 800px) {
    .stack-direction {
      flex-direction: column;
    }
    ul > li {
      display: inline-block;
    }
    nav, main {
    }
  }
</style>
</head>
<body>
 <section class="container stack-direction">
  <nav>
    <p>Testing</p>
    <ul>
      <li id="triangle"><a href="#">Triangle</a></li>
      <li id="figure"><a href="#">Figure</a></li>
      <li id="pyramid"><a href="#">Pyramid</a></li>
      <li id="pyramidTri"><a href="#">Pyramid(Tri)</a></li>
      <li id="pyramidCreased"><a href="#">Pyramid Creased</a></li>
      <li id="pyramidTriCreased"><a href="#">Pyramid(tri) Creased</a></li>
      <li id="loopCubeSemi"><a href="#">Loop Cube Semisharp</a></li>
    </ul>
  </nav>
  <main>
    <div id="selectSubdivision" class="hori hide">
      <div class="hori">
       <label name="triSubd"><input type="radio" id="loop" name="triSubd" value="loop" checked><span>Loop</span></label>
       <label name="triSubd"><input type="radio" id="butterfly" name="triSubd" value="mbfly"><span>MBFly</span></label>
       <label id="cc"><input type="radio" checked><span>Catmull-Clark</span></label>
      </div>
      <div>
       <label><input type="radio" id="subd0" name="subLevel" value="0" checked><span>0</span></label>
       <label><input type="radio" id="subd1" name="subLevel" value="1"><span>1</span></label>
       <label><input type="radio" id="subd2" name="subLevel" value="2"><span>2</span></label>
       <label><input type="radio" id="subd3" name="subLevel" value="3"><span>3</span></label>
       <label><input type="radio" id="subd4" name="subLevel" value="4"><span>4</span></label>
       <label><input type="radio" id="subd5" name="subLevel" value="5"><span>5</span></label>
      </div>
    </div>
    <canvas id="workspace" width="600" height="600"></canvas>
  </main>
 </section>
  <footer>
    <p id="geometry"></p>
    <p id="performance"></p>
  </footer>

</body>

<script type="module">
   //import {subdivideCC, subdivideMB, subdivideLoop} from './workers/subdivide.js';
   import {subdivideCC, subdivideMB, subdivideLoop} from './subdivide.js';
   import {initMain, readFile, setRenderData} from './runner.js';

   let subdivideFunc;
   let level;
   function showTriSubd(triFlag) {
      document.getElementById("cc").style.display="none";
      const elems = document.querySelectorAll('label[name="triSubd"]');
      for (let elem of elems) {
         elem.style.display="block";
      }
      level = 0;
      subdivideFunc = subdivideLoop;
      document.getElementById("loop").checked = true;
      document.getElementById("subd0").checked = true;
   }

   function showCC() {
      document.getElementById("cc").style.display="block";
      const elems = document.querySelectorAll('label[name="triSubd"]');
      for (let elem of elems) {
         elem.style.display="none";
      }
      level = 0;
      subdivideFunc = subdivideCC;
      document.getElementById("subd0").checked = true;
   }

   const gl = document.getElementById("workspace").getContext("webgl2");
   initMain(gl);
   const log = document.getElementById("geometry");
   const counter = document.getElementById("performance");


   // select between loop/mbfly
   let elems = document.querySelectorAll('input[name="triSubd"]');
   for (let elem of elems) {
      elem.addEventListener("change", function(evt){
         if (this.value === "loop") {
            subdivideFunc = subdivideLoop;
            doSubdivision(level);
         }
         if (this.value === "mbfly") {
            subdivideFunc = subdivideMB;
            doSubdivision(level);
         }
       });
   }

   elems = document.querySelectorAll('input[name="subLevel"]');
   for (let elem of elems) {
      elem.addEventListener("change", function(evt){
         let value = parseInt(this.value);
         if (value >=0 && value < 6) {
            level = value;
            doSubdivision(level);
         }
       });
   }

   let source;         // to be used for subdivision and rendering purpose
   function doSubdivision(level) {
      subdivideFunc(source, level).then(([subd, text])=> {
         // now setRenderData
         let start = Date.now();
         setRenderData(subd);
         text += "(computeRender: " + (Date.now()-start) + ")\n";
         log.textContent = subd.stat();
         counter.textContent = text;
      });
   }


   function bindMenu(id, url, options, camera) {
      let button = document.getElementById(id);
      button.addEventListener("click", (ev)=>{
         document.getElementById("selectSubdivision").classList.add("hide");
         if (options.subd === "tri") { // triangle subdivision
            showTriSubd(true);
         } else { // polygon subdivision
            showCC();
         }
         readFile(url, options, camera).then((subd)=>{
            source = subd;
            log.textContent = subd.stat();
            document.getElementById("selectSubdivision").classList.remove("hide");
         });
         counter.textContent = "";
       });
   }

   const tri = {tri: true, subd: "tri", zUp: true};
   const cc = {tri: false, subd: "cc", zUp: true};
   bindMenu("triangle", "./meshes/testing/triangle.obj", tri, {position: [0, 1, 3]});
   bindMenu("figure", "./meshes/testing/figure.obj	", tri, {position: [0, 2, 10]});
   bindMenu("pyramid", "meshes/testing/pyramid.obj", cc, {position: [0, 1, 6]});
   bindMenu("pyramidTri", "./meshes/testing/pyramid_tri.obj", tri, {position: [0, 1, 6]});
   bindMenu("pyramidCreased", "./meshes/testing/pyramid_creased.obj", cc, {position: [0, 1, 6]});
   bindMenu("pyramidTriCreased", "./meshes/testing/pyramid_creased_tri.obj", tri, {position: [0, 1, 6]});
   bindMenu("loopCubeSemi", "./meshes/testing/loop_cubes_semisharp.obj", tri, {position: [0, 3, 4]});
</script>
</html>