Add prototype renderer

8 years ago · 5d45eb8292
--- a/static/index.html
+++ b/static/index.html
@@ -4,12 +4,19 @@
 <head>
  <meta charset="utf-8">
  <title>Title</title>
  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=1" />
  <link rel="stylesheet" href="main.css">
 </head>

 <body>
 <script src="main.js"></script>
 Soft console:
 <pre id="soft_console"></pre>
 <script type="text/javascript" src="three.js"></script>
 <script type="text/javascript" src="libs.js"></script>
 <script type="text/javascript" src="graph.js"></script>
 <script type="text/javascript" src="main.js"></script>
 <img id="ball" src="data:image/png;base64,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"/
 style=display:none;>

 <div id=infoholder class=hidden>
 </div>
 </body>
 </html>
--- a/static/libs.js
+++ b/static/libs.js
--- a/static/main.css
+++ b/static/main.css
@@ -1,3 +1,19 @@
 body{
    font-family: sans-serif;
 html, body { margin: 0; padding: 0; overflow: hidden; font-size:  10pt; font-family:  "courier new"; }
 #infoholder { 
    background: black; color:white; padding: 5px; margin:0px; position: absolute; top:5px; left:5px; font-family:"courier new"; text-align: center; font-size:10pt; width:200px; height:15px;
    border-radius:3px;
 }

 .visible {
  visibility: visible;
  opacity: 1;
  transform: scale(1);
  transition: opacity .08s linear, transform .08s linear;
 }

 .hidden {
  visibility: hidden;
  opacity: 0;
  transform: scale(.5);
  transition: visibility .08s, opacity .08s linear, transform .08s linear;
 }
--- a/static/main.js
+++ b/static/main.js
@@ -1,23 +1,172 @@
 var body;
 var state;
 // IE9
 if(typeof console === "undefined") { var console = { log: function (logMsg) { } }; }

 function poll() {
    var xhr = new XMLHttpRequest();
 var controls, renderer, raycaster, scene, info, nodeGeometry, selection;
 var mouse = {"x":0, "y":0};
 var materials={};
 var curveProperties = {splineDensity: 30, curvature: 10};
 var camera;

    xhr.onload=function() {
        state = JSON.parse(xhr.response);
        soft_console.innerHTML = "\n" + xhr.responseText;
    };
 // Run on startup
 window.onload=init;

    xhr.onerror = function(e){
        soft_console.innerHTML = "\n" + "Lost connection to server";
    };
 // Add a curved edge between two points
 function makeEdge(e) {
    // Make the geometry of the curve
    var a = new THREE.Vector3(e.start[0], e.start[1], e.start[2]);
    var b = new THREE.Vector3(e.end[0], e.end[1], e.end[2]);
    var length = new THREE.Vector3().subVectors(a, b).length();
    var bend = new THREE.Vector3(length/curveProperties.curvature, length/curveProperties.curvature, 0);
    var mid = new THREE.Vector3().add(a).add(b).multiplyScalar(0.5).add(bend);
    var spline = new THREE.CatmullRomCurve3([a, mid, b]);
    var geometry = new THREE.Geometry();
    var splinePoints = spline.getPoints(curveProperties.splineDensity);
    Array.prototype.push.apply(geometry.vertices, splinePoints);

    xhr.open("GET", "/state", true);
    xhr.setRequestHeader('Content-Type', 'application/json; charset=UTF-8');
    xhr.send();
    // Make the actual Object3d thing
    var line = new THREE.Line(geometry, materials.edge);
    return line;
 }

 window.onload = function () {
    setInterval(poll, 1000);
 // Clear the whole scene
 function makeScene(){
    // Scene, controls, camera and so on
    var myScene = new THREE.Scene();

    // Materials
    var lineStyle = {color: "gray", transparent: false, linewidth:1};
    materials.edge = new THREE.LineBasicMaterial(lineStyle);
    var pointStyle = { size: 0.2, map: materials.sprite, alphaTest: 0.5, 
        transparent: true, vertexColors:THREE.VertexColors};
    materials.point = new THREE.PointsMaterial(pointStyle);

    // Build all the edges
    //var edgeGroup = new THREE.Object3D();

    // Build all the nodes
    nodeGeometry = new THREE.Geometry();
    nodeGeometry.labels = [];
    nodeGeometry.colors = [];
    for (var i=0; i < 10; ++i) {
        for (var j=0; j < 10; ++j) {
            var vertex = new THREE.Vector3(i-5, j-5, 0);
            nodeGeometry.vertices.push(vertex);
            nodeGeometry.colors.push(new THREE.Color(0.5, 0.5, 0.5));
            nodeGeometry.labels.push(i + "  " + j + " ");
        }
    }

    var particles = new THREE.Points(nodeGeometry, materials.point);

    var grid = makeGrid(10, 10, "lightgray");
    myScene.add(grid);

    // Add the above stuff into the scene and return
    //myScene.add(edgeGroup);
    myScene.add(particles);
    return myScene;
 }

 // Gets a reference to the node nearest to the mouse cursor
 function nearestNode() {
    raycaster.setFromCamera(mouse, camera);
    for (var i=0; i < nodeGeometry.vertices.length; ++i) {
        if (raycaster.ray.distanceSqToPoint(nodeGeometry.vertices[i]) < 0.01){ return i;}
    }
    return undefined; 
 }

 // Find out: what is the mouse pointing at?
 function checkIntersections() {
    var new_selection = nearestNode();
    if (new_selection != selection){
        selection = new_selection;
        info.className = selection ? "visible" : "hidden";
        info.innerHTML = selection ? nodeGeometry.labels[new_selection] : info.innerHTML;
        render();
    }
 }

 // Make a grid
 function makeGrid(side, n, color){
    var markers = new THREE.Object3D();
    var gridStyle = { color: color, transparent: true, linewidth: 1, opacity:0.5};
    var material = new THREE.LineBasicMaterial(gridStyle);
    for (var i=-n/2; i < n/2; ++i) {
        var geometry = new THREE.Geometry();
        geometry.vertices.push(new THREE.Vector3(side*i/n, -side/2, 0));
        geometry.vertices.push(new THREE.Vector3(side*i/n, side/2, 0));
        var line = new THREE.Line(geometry, material);
        var line90 = line.clone();
        line90.rotation.z=Math.PI/2;
        markers.add(line);
        markers.add(line90);
    }
    return markers;
 }

 // Handle mouse movement
 function onMouseMove(event) {
    mouse.wasClick = false;
    mouse.absx = event.clientX;
    mouse.absy = event.clientY;
    mouse.x = ( event.clientX / window.innerWidth ) * 2 - 1;
 	mouse.y = - ( event.clientY / window.innerHeight ) * 2 + 1;
    w = 200;
    h = 15;
    info.style.top = mouse.absy-h-40+"px";
    info.style.left = mouse.absx-w/2+"px";
    checkIntersections();
 }

 // Render the current frame to the screen
 function render() { 
    renderer.render(scene, camera); 
 }

 // This is the main control loop
 function loopForever() {
    controls.update();
    requestAnimationFrame(loopForever);
 }


 // This just organises kickoff
 function startMainLoop() {
    scene = makeScene();
    document.addEventListener("mousemove", onMouseMove, false );
    controls.addEventListener("change", render);
    loopForever();
 }


 // Called on startup
 function init() {
    // Measure things, get references
    var width = window.innerWidth;
    var height = window.innerHeight;
    info = document.getElementById("infoholder");

    materials.sprite = new THREE.Texture(document.getElementById("ball"));
    materials.sprite.needsUpdate = true;

    // Renderer
    renderer = new THREE.WebGLRenderer( { antialias: true });
    renderer.setSize(width, height);
    renderer.setClearColor(0xffffff, 1);
    document.querySelector("body").appendChild(renderer.domElement);

    // Camera, controls, raycaster
    camera = new THREE.PerspectiveCamera(45, width/height, 0.3, 100);
    controls = new THREE.OrbitControls(camera);
    raycaster = new THREE.Raycaster();

    // Center the camera
    controls.center.set(0, 0, 0);
    controls.rotateSpeed = 0.2;
    camera.position.set(0, 0, 20);

    // Run
    startMainLoop();
 }

--- a/static/poll.js
+++ b/static/poll.js
@@ -0,0 +1,23 @@
 var body;
 var state;

 function poll() {
    var xhr = new XMLHttpRequest();

    xhr.onload=function() {
        state = JSON.parse(xhr.response);
        soft_console.innerHTML = "\n" + xhr.responseText;
    };

    xhr.onerror = function(e){
        soft_console.innerHTML = "\n" + "Lost connection to server";
    };

    xhr.open("GET", "/state", true);
    xhr.setRequestHeader('Content-Type', 'application/json; charset=UTF-8');
    xhr.send();
 }

 window.onload = function () {
    setInterval(poll, 1000);
 }
--- a/static/three.js
+++ b/static/three.js