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texture.html
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texture.html
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<!doctype html>
<html lang="en">
<head>
<title>Texture Animation (Three.js)</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
<link rel=stylesheet href="css/base.css"/>
</head>
<body>
<script src="js/Three.js"></script>
<script src="js/Detector.js"></script>
<script src="js/Stats.js"></script>
<script src="js/OrbitControls.js"></script>
<script src="js/THREEx.KeyboardState.js"></script>
<script src="js/THREEx.FullScreen.js"></script>
<script src="js/THREEx.WindowResize.js"></script>
<!--
VRControls.js acquires positional information from connected VR devices and applies the transformations to a Three.js camera object.
-->
<script src="js/VRControls.js"></script>
<!--
VREffect.js handles stereo camera setup and rendering.
-->
<script src="js/VREffect.js"></script>
<!-- jQuery code to display an information button and box when clicked. -->
<script src="js/jquery-1.9.1.js"></script>
<script src="js/jquery-ui.js"></script>
<link rel=stylesheet href="css/jquery-ui.css" />
<link rel=stylesheet href="css/info.css"/>
<script src="js/info.js"></script>
<div id="infoButton"></div>
<div id="infoBox" title="Demo Information">
This three.js demo is part of a collection at
<a href="http://stemkoski.github.io/Three.js/">http://stemkoski.github.io/Three.js/</a>
</div>
<!-- ------------------------------------------------------------ -->
<div id="ThreeJS" style="position: absolute; left:0px; top:0px"></div>
<script>
/*
Three.js "tutorials by example"
Author: Lee Stemkoski
Date: July 2013 (three.js v59dev)
*/
// MAIN
// standard global variables
var container, scene, camera, renderer, controls, stats, effect;
var keyboard = new THREEx.KeyboardState();
var clock = new THREE.Clock();
// custom global variables
var annie, boomer; // animators
init();
animate();
// FUNCTIONS
function init()
{
// SCENE
scene = new THREE.Scene();
// CAMERA
var SCREEN_WIDTH = window.innerWidth, SCREEN_HEIGHT = window.innerHeight;
var VIEW_ANGLE = 45, ASPECT = SCREEN_WIDTH / SCREEN_HEIGHT, NEAR = 0.1, FAR = 20000;
camera = new THREE.PerspectiveCamera( VIEW_ANGLE, ASPECT, NEAR, FAR);
scene.add(camera);
camera.position.set(0,150,400);
camera.lookAt(scene.position);
// RENDERER
// if ( Detector.webgl )
renderer = new THREE.WebGLRenderer( {antialias:true} );
// else
// renderer = new THREE.CanvasRenderer();
// renderer.setSize(SCREEN_WIDTH, SCREEN_HEIGHT);
container = document.getElementById( 'ThreeJS' );
container.appendChild( renderer.domElement );
// EVENTS
// THREEx.WindowResize(renderer, camera);
// THREEx.FullScreen.bindKey({ charCode : 'm'.charCodeAt(0) });
/*
Apply VR headset positional data to camera.
*/
controls = new THREE.VRControls( camera );
/*
Apply VR stereo rendering to renderer
*/
effect = new THREE.VREffect( renderer );
effect.setSize( window.innerWidth, window.innerHeight );
// CONTROLS
// controls = new THREE.OrbitControls( camera, renderer.domElement );
// STATS
stats = new Stats();
stats.domElement.style.position = 'absolute';
stats.domElement.style.bottom = '0px';
stats.domElement.style.zIndex = 100;
container.appendChild( stats.domElement );
// LIGHT
var light = new THREE.PointLight(0xffffff);
light.position.set(0,250,0);
scene.add(light);
// FLOOR
// var floorTexture = new THREE.ImageUtils.loadTexture( 'images/checkerboard.jpg' );
// floorTexture.wrapS = floorTexture.wrapT = THREE.RepeatWrapping;
// floorTexture.repeat.set( 10, 10 );
// var floorMaterial = new THREE.MeshBasicMaterial( { map: floorTexture, side: THREE.DoubleSide } );
// var floorGeometry = new THREE.PlaneGeometry(1000, 1000, 10, 10);
// var floor = new THREE.Mesh(floorGeometry, floorMaterial);
// floor.position.y = -0.5;
// floor.rotation.x = Math.PI / 2;
// scene.add(floor);
// SKYBOX/FOG
// var skyBoxGeometry = new THREE.CubeGeometry( 10000, 10000, 10000 );
// var skyBoxMaterial = new THREE.MeshBasicMaterial( { color: 0x9999ff, side: THREE.BackSide } );
// var skyBox = new THREE.Mesh( skyBoxGeometry, skyBoxMaterial );
// // scene.add(skyBox);
// scene.fog = new THREE.FogExp2( 0x9999ff, 0.00025 );
////////////
// CUSTOM //
////////////
// MESHES WITH ANIMATED TEXTURES!
var runnerTexture = new THREE.ImageUtils.loadTexture( 'images/run.png' );
annie = new TextureAnimator( runnerTexture, 10, 1, 10, 75 ); // texture, #horiz, #vert, #total, duration.
var runnerMaterial = new THREE.MeshBasicMaterial( { map: runnerTexture, side:THREE.DoubleSide } );
var runnerGeometry = new THREE.PlaneGeometry(50, 50, 1, 1);
var runner = new THREE.Mesh(runnerGeometry, runnerMaterial);
runner.position.set(-100,25,0);
scene.add(runner);
var explosionTexture = new THREE.ImageUtils.loadTexture( 'images/explosion.jpg' );
boomer = new TextureAnimator( explosionTexture, 4, 4, 16, 55 ); // texture, #horiz, #vert, #total, duration.
var explosionMaterial = new THREE.MeshBasicMaterial( { map: explosionTexture } );
var cubeGeometry = new THREE.CubeGeometry( 50, 50, 50 );
cube = new THREE.Mesh( cubeGeometry, explosionMaterial );
cube.position.set(0,26,0);
scene.add(cube);
}
function animate()
{
requestAnimationFrame( animate );
effect.render( scene, camera );
render();
update();
}
function update()
{
var delta = clock.getDelta();
annie.update(1000 * delta);
boomer.update(1000 * delta);
if ( keyboard.pressed("z") )
{
// do something
}
controls.update();
stats.update();
}
function render()
{
renderer.render( scene, camera );
}
function TextureAnimator(texture, tilesHoriz, tilesVert, numTiles, tileDispDuration)
{
// note: texture passed by reference, will be updated by the update function.
this.tilesHorizontal = tilesHoriz;
this.tilesVertical = tilesVert;
// how many images does this spritesheet contain?
// usually equals tilesHoriz * tilesVert, but not necessarily,
// if there at blank tiles at the bottom of the spritesheet.
this.numberOfTiles = numTiles;
texture.wrapS = texture.wrapT = THREE.RepeatWrapping;
texture.repeat.set( 1 / this.tilesHorizontal, 1 / this.tilesVertical );
// how long should each image be displayed?
this.tileDisplayDuration = tileDispDuration;
// how long has the current image been displayed?
this.currentDisplayTime = 0;
// which image is currently being displayed?
this.currentTile = 0;
this.update = function( milliSec )
{
this.currentDisplayTime += milliSec;
while (this.currentDisplayTime > this.tileDisplayDuration)
{
this.currentDisplayTime -= this.tileDisplayDuration;
this.currentTile++;
if (this.currentTile == this.numberOfTiles)
this.currentTile = 0;
var currentColumn = this.currentTile % this.tilesHorizontal;
texture.offset.x = currentColumn / this.tilesHorizontal;
var currentRow = Math.floor( this.currentTile / this.tilesHorizontal );
texture.offset.y = currentRow / this.tilesVertical;
}
};
}
</script>
</body>
</html>