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Intro_demo.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>Intro</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: #f0f0f0;
margin: 0px;
overflow: hidden;
}
</style>
</head>
<body>
<script src="build/three.min.js"></script>
<script src="js/renderers/Projector.js"></script>
<script src="js/renderers/CanvasRenderer.js"></script>
<script src="js/libs/stats.min.js"></script>
<script>
var container, stats;
var camera, scene, renderer;
var group;
var cube, plane;
var stopspin = 0;
var targetRotation = -30 , movecube=0;
var targetRotationOnMouseDown = 0;
var mouseX = 0;
var mouseXOnMouseDown = 0;
var windowHalfX = window.innerWidth / 2;
var windowHalfY = window.innerHeight / 2;
var loader = new THREE.FontLoader();
loader.load( 'fonts/gentilis_bold.typeface.js', function ( font ) {
init( font );
animate();
} );
function init( font ) {
container = document.createElement( 'div' );
document.body.appendChild( container );
camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 1, 1000 );
camera.position.set( 0, 150, 500 );
scene = new THREE.Scene();
// Get text from hash
var theText = "CLIMATE CHANGE";
var hash = document.location.hash.substr( 1 );
if ( hash.length !== 0 ) {
theText = hash;
}
var geometry = new THREE.TextGeometry( theText, {
font: font,
size: 50,
height: 20,
curveSegments: 2
});
geometry.computeBoundingBox();
var centerOffset = -0.5 * ( geometry.boundingBox.max.x - geometry.boundingBox.min.x );
var material = new THREE.MultiMaterial( [
new THREE.MeshBasicMaterial( { color: Math.random() * 0xffffff, overdraw: 0.5 } ),
new THREE.MeshBasicMaterial( { color: 0x000000, overdraw: 0.5 } )
] );
var mesh = new THREE.Mesh( geometry, material );
mesh.position.x = centerOffset;
mesh.position.y = 100;
mesh.position.z = 0;
mesh.rotation.x = 0;
mesh.rotation.y = Math.PI * 2;
group = new THREE.Group();
group.add( mesh );
group.position.z = -2000;
group.castShadow = true;
scene.add( group );
// Cube
var geometry = new THREE.BoxGeometry( 100, 100, 100 );
for ( var i = 0; i < geometry.faces.length; i += 2 ) {
var hex = Math.random() * 0xffffff;
geometry.faces[ i ].color.setHex( hex );
geometry.faces[ i + 1 ].color.setHex( hex );
}
var material = new THREE.MeshBasicMaterial( { vertexColors: THREE.FaceColors, overdraw: 0.5 } );
cube = new THREE.Mesh( geometry, material );
cube.position.x =330;
cube.position.y =125;
cube.position.z =10;
cube.castShadow = true;
scene.add( cube );
// Plane
var geometry = new THREE.PlaneBufferGeometry( 200, 200 );
geometry.rotateX( - Math.PI / 2 );
var material = new THREE.MeshBasicMaterial( { color: 0xe0e0e0, overdraw: 0.5 } );
plane = new THREE.Mesh( geometry, material );
plane.receiveShadow = true;
scene.add( plane );
renderer = new THREE.WebGLRenderer();
renderer.setClearColor( 0xf0f0f0 );
renderer.setPixelRatio( window.devicePixelRatio );
renderer.setSize( window.innerWidth, window.innerHeight );
renderer.shadowMap.enabled = true;
renderer.shadowMap.type = THREE.BasicShadowMap;
container.appendChild( renderer.domElement );
stats = new Stats();
stats.domElement.style.position = 'absolute';
stats.domElement.style.top = '0px';
container.appendChild( stats.domElement );
// document.addEventListener( 'mousedown', onDocumentMouseDown, false );
// document.addEventListener( 'touchstart', onDocumentTouchStart, false );
// document.addEventListener( 'touchmove', onDocumentTouchMove, 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 onDocumentMouseDown( event ) {
event.preventDefault();
document.addEventListener( 'mousemove', onDocumentMouseMove, false );
document.addEventListener( 'mouseup', onDocumentMouseUp, false );
document.addEventListener( 'mouseout', onDocumentMouseOut, false );
mouseXOnMouseDown = event.clientX - windowHalfX;
targetRotationOnMouseDown = targetRotation;
}
function onDocumentMouseMove( event ) {
mouseX = event.clientX - windowHalfX;
targetRotation = targetRotationOnMouseDown + ( mouseX - mouseXOnMouseDown ) * 0.02;
}
function onDocumentMouseUp( event ) {
document.removeEventListener( 'mousemove', onDocumentMouseMove, false );
document.removeEventListener( 'mouseup', onDocumentMouseUp, false );
document.removeEventListener( 'mouseout', onDocumentMouseOut, false );
}
function onDocumentMouseOut( event ) {
document.removeEventListener( 'mousemove', onDocumentMouseMove, false );
document.removeEventListener( 'mouseup', onDocumentMouseUp, false );
document.removeEventListener( 'mouseout', onDocumentMouseOut, false );
}
function onDocumentTouchStart( event ) {
if ( event.touches.length == 1 ) {
event.preventDefault();
mouseXOnMouseDown = event.touches[ 0 ].pageX - windowHalfX;
targetRotationOnMouseDown = targetRotation;
}
}
function onDocumentTouchMove( event ) {
if ( event.touches.length == 1 ) {
event.preventDefault();
mouseX = event.touches[ 0 ].pageX - windowHalfX;
targetRotation = targetRotationOnMouseDown + ( mouseX - mouseXOnMouseDown ) * 0.05;
}
}
//
function animate() {
requestAnimationFrame( animate );
render();
stats.update();
}
function render() {
if(targetRotation <= -39.2)
{
targetRotation = 0, cube.rotation.y =0 , plane.rotation.y =0 , stopspin =1;
group.position.z = -10;
var spotLight1 = new THREE.SpotLight(0xffffff);
spotLight1.position.set(1, 30, 0);
spotLight1.castShadow = true;
scene.add(spotLight1);
}
else if(targetRotation > -39.2 && stopspin == 0)
{
targetRotation -= 0.05;
if(cube.position.x > -340)
movecube = -5;
else
movecube = 0;
plane.rotation.y = cube.rotation.y += ( targetRotation - cube.rotation.y ) * 0.008;
plane.position.x = cube.position.x += movecube;
}
renderer.render( scene, camera );
}
</script>
</body>
</html>