cityscope.github.io/index.html at master · illsio/cityscope.github.io · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
    <link href="https://fonts.googleapis.com/css?family=Press+Start+2P|Roboto+Condensed" rel="stylesheet">

    <title>CityScope</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
    <style>
        body {
            font-family: Monospace;
            background-color: rgb(0, 0, 0);
            color: #fff;
            margin: 0px;
            overflow: hidden;
        }

        h1 {
            font-family: "Press Start 2P";
            color: #ff00ea;
            font-size: 1em;
            line-height: 1.5em;
            text-align: center;
        }

        a,
        a:visited {
            color: #ff00ea;
            text-decoration: none;
        }


        .center-page {
            left: 0;
            margin: auto;
            position: absolute;
            top: calc(50vh - 0.75em - 0.67em);
            width: 100%;
            text-align: center;
        }

        .resize {
            width: 60px;
            height: auto;
        }

        u:hover {
            text-decoration: none !important;
            border-bottom: 20px solid #ff00ea80;
        }
    </style>
</head>

<body>

    <div id="title" class="center-page">

        <h1>
            <u>
                <a href="https://github.com/CityScope">
                    here we build CityScope
                </a>
            </u>
        </h1>


        </a>
        <br>
        <br>
        <br>
        <br>
        <br>
        <br>
        <br>
        <a href="https://www.media.mit.edu/projects/cityscope/overview/">
            <img src="logo.png" alt="" class="resize">
        </a>
    </div>

    <script src="three.js"></script>
    <script src="OBJLoader.js"></script>

    <script>
        var container;
        var camera, scene, renderer;
        var mouseX = 0,
            mouseY = 0;
        var windowHalfX = window.innerWidth / 2;
        var windowHalfY = window.innerHeight / 2;
        var pointLight;

        init();
        animate();

        function rnd(min, max) {
            return Math.random() * (max - min) + min;
        }

        function init() {

            container = document.createElement('div');
            document.body.appendChild(container);
            camera = new THREE.PerspectiveCamera(30, window.innerWidth / window.innerHeight, 1, 10000);
            // scene
            scene = new THREE.Scene();
            var ambientLight = new THREE.AmbientLight(0xcccccc, 0.2);
            scene.add(ambientLight);
            pointLight = new THREE.PointLight(0xffffff, 0.8, 100);
            pointLight.position.set(0, 0, 0);
            camera.add(pointLight);
            scene.add(camera);

            // loader
            var manager = new THREE.LoadingManager();
            manager.onProgress = function (item, loaded, total) {
                console.log(item, loaded, total);
            };

            // model
            var onProgress = function (xhr) {
                if (xhr.lengthComputable) {
                    var percentComplete = xhr.loaded / xhr.total * 100;
                    console.log(Math.round(percentComplete, 2) + '% downloaded');
                }
            };
            material = new THREE.MeshStandardMaterial({
                color: 'white'
            });
            var onError = function (xhr) { };
            var loader = new THREE.OBJLoader(manager);
            loader.load('lego.obj', function (object) {
                object.traverse(function (child) {
                    if (child instanceof THREE.Mesh) {
                        child.material = material;
                    }
                });
                clone = object.clone();
                many(object)
            }, onProgress, onError);

          //--------------------------------------------

          // test if this is stable!
            var logoLoader = new THREE.OBJLoader(manager);
            loader.load('mlcs.obj', function (object) {

              // the mother is the Geometry to accumulate the
              // clones.
              var motherGeom = new THREE.Geometry();

              var mlcsMesh = new THREE.Mesh();

              // still not sure this is the right way
              // to cast object -> Mesh
              object.traverse(function (child) {
                if (child instanceof THREE.Mesh) {
                  mlcsMesh = child;
                }
              });

              // loaded geometry is a BufferedGeometry,
              // convert to normal Geometry.
              var mlcsGeom = new THREE.Geometry().fromBufferGeometry(mlcsMesh.geometry);

              mlcsGeom.scale(0.25, 0.25, 0.25);

              for (let i=0; i< 400; i++) {
                  let clone = mlcsGeom.clone();
                  clone.translate(rnd(-50, 50), rnd(-50, 50), rnd(-50, 50));
                  clone.rotateX(rnd(-50, 50));
                  clone.rotateY(rnd(-50, 50));
                  clone.rotateZ(rnd(-50, 50));
                  motherGeom.merge(clone);
              }

              let motherMesh = new THREE.Mesh(motherGeom, material);
              scene.add(motherMesh);

            }, onProgress, onError);
          //-------------------------------------------

            function many(object) {
                for (let i = 0; i < 400; i++) {
                    clone = object.clone();
                    clone.position.set(rnd(-50, 50), rnd(-50, 50), rnd(-50, 50))
                    clone.rotation.set(rnd(-50, 50), rnd(-50, 50), rnd(-50, 50))


                    scene.add(clone);
                }
            }


            //
            renderer = new THREE.WebGLRenderer();
            renderer.setPixelRatio(window.devicePixelRatio);
            renderer.setSize(window.innerWidth, window.innerHeight);
            container.appendChild(renderer.domElement);
            document.addEventListener('mousemove', onDocumentMouseMove, false);
            //
            window.addEventListener('resize', onWindowResize, false);
        }

        function onWindowResize() {
            windowHalfX = window.innerWidth / 2;
            windowHalfY = window.innerHeight / 2;
            camera.aspect = window.innerWidth / window.innerHeight;
            camera.updateProjectionMatrix();
            renderer.setSize(window.innerWidth, window.innerHeight);
        }

        function onDocumentMouseMove(event) {
            mouseX = (event.clientX - windowHalfX) / 2;
            mouseY = (event.clientY - windowHalfY) / 2;
        }
        //
        function animate() {
            requestAnimationFrame(animate);
            render();
        }


        function render() {
            timer = Date.now() * 0.0001;
            camera.position.x = Math.sin(timer) * 50;
            camera.position.z = Math.cos(timer) * 50;
            camera.position.y = Math.cos(timer) * 50;

            camera.position.x += (mouseX - camera.position.x) * .05;
            camera.position.y += (-mouseY - camera.position.y) * .05;

            camera.lookAt(scene.position);
            renderer.render(scene, camera);

        }
    </script>

</body>

</html>