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character-controller.html
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character-controller.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>three.js webgl - animation - skinning</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 {
color: #000;
font-family:Monospace;
font-size:13px;
text-align:center;
background-color: #fff;
margin: 0px;
overflow: hidden;
}
#info {
position: absolute;
top: 0px; width: 100%;
padding: 5px;
}
</style>
</head>
<body>
<div id="container"></div>
<script src="js/Three.js"></script>
<script src="js/OrbitControls.js"></script>
<script src="js/Animation.js"></script>
<script src="js/AnimationHandler.js"></script>
<script src="js/Skeleton.js"></script>
<script src="js/Detector.js"></script>
<script src="js/dat.gui.min.js"></script>
<script src="js/SpeedBlendCharacter.js"></script>
<script src="js/CharacterController.js"></script>
<script src="js/CharacterControllerGui.js"></script>
<script src="js/SkeletonHelper.js"></script>
<script>
if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
window.onload = init;
var container;
var camera, skyCamera, scene, skyScene, renderer, controls;
var light, lightOffset;
var blendMesh = null, skyMesh = null;
var characterController = null;
var clock = new THREE.Clock();
var gui = null;
var isFrameStepping = false;
var timeToStep = 0;
var speed = 0, speedDelta = 0;
var keys = { LEFT: 37, UP: 38, RIGHT: 39, DOWN: 40, A: 65, S: 83, D: 68, W: 87 };
// -----------------------------------------------------------------------
function init() {
container = document.getElementById( 'container' );
scene = new THREE.Scene();
skyScene = new THREE.Scene();
scene.fog = new THREE.Fog( 0xB0CAE1, 1000.0, 20000.0 );
scene.add ( new THREE.AmbientLight( 0xaaaaaa ) );
lightOffset = new THREE.Vector3( 0, 1000, 1000.0 );
light = new THREE.DirectionalLight( 0xffffff, 1.5 );
light.position.copy( lightOffset );
light.castShadow = true;
light.shadowMapWidth = 2048;
light.shadowMapHeight = 1024;
light.shadowDarkness = 0.5;
light.shadowCameraNear = 10;
light.shadowCameraFar = 10000;
light.shadowBias = 0.00001;
light.shadowCameraRight = 2000;
light.shadowCameraLeft = -2000;
light.shadowCameraTop = 2000;
light.shadowCameraBottom = -2000;
//light.shadowCameraVisible = true;
scene.add( light );
renderer = new THREE.WebGLRenderer( { antialias: true, alpha: false } );
renderer.setClearColor( '#777777', 1 );
renderer.setSize( window.innerWidth, window.innerHeight );
renderer.autoClear = false;
renderer.shadowMapEnabled = true;
renderer.shadowMapType = THREE.PCFSoftShadowMap;
container.appendChild( renderer.domElement );
window.addEventListener( 'resize', onWindowResize, false );
window.addEventListener( 'toggle-lock-camera', onLockCameraToggle );
window.addEventListener( 'toggle-show-skeleton', onShowSkeletonToggle );
window.addEventListener( 'toggle-show-model', onShowModelToggle );
loadSkeletalMeshes();
}
// -----------------------------------------------------------------------
function onWindowResize() {
camera.aspect = window.innerWidth / window.innerHeight;
camera.updateProjectionMatrix();
renderer.setSize( window.innerWidth, window.innerHeight );
}
// -----------------------------------------------------------------------
function onLockCameraToggle( event ) {
var shouldLock = event.detail.shouldLock;
controls.enabled = !shouldLock;
}
// -----------------------------------------------------------------------
function onShowSkeletonToggle( event ) {
var shouldShow = event.detail.shouldShow;
blendMesh.showSkeleton( shouldShow );
}
// -----------------------------------------------------------------------
function onShowModelToggle( event ) {
var shouldShow = event.detail.shouldShow;
blendMesh.showModel( shouldShow );
}
// -----------------------------------------------------------------------
function loadSkeletalMeshes() {
blendMesh = new THREE.SpeedBlendCharacter();
blendMesh.load( "models/marine/marine_anims.js", buildScene );
}
// -----------------------------------------------------------------------
function createSky() {
var path = "textures/sunnysky/";
var format = '.jpg';
var urls = [
path + 'px' + format, path + 'nx' + format,
path + 'py' + format, path + 'ny' + format,
path + 'pz' + format, path + 'nz' + format
];
var textureCube = THREE.ImageUtils.loadTextureCube(urls);
var shader = THREE.ShaderLib["cube"];
shader.uniforms["tCube"].value = textureCube;
// We're inside the box, so make sure to render the backsides
// It will typically be rendered first in the scene and without depth so anything else will be drawn in front
var material = new THREE.ShaderMaterial({
fragmentShader : shader.fragmentShader,
vertexShader : shader.vertexShader,
uniforms : shader.uniforms,
depthWrite : false,
side : THREE.BackSide
});
// The box dimension size doesn't matter that much when the camera is in the center. Experiment with the values.
skyMesh = new THREE.Mesh( new THREE.CubeGeometry( 10000, 10000, 10000, 1, 1, 1 ), material );
skyMesh.renderDepth = -10;
skyScene.add(skyMesh);
}
// -----------------------------------------------------------------
function buildScene() {
blendMesh.rotation.y = Math.PI * -135 / 180;
blendMesh.castShadow = true;
blendMesh.receiveShadow = true;
scene.add( blendMesh );
characterController = new THREE.CharacterController( blendMesh );
var aspect = window.innerWidth / window.innerHeight;
var radius = blendMesh.geometry.boundingSphere.radius;
camera = new THREE.PerspectiveCamera( 45, aspect, 1, 20000 );
camera.position.set( 0.0, radius * 3, radius * 3.5 );
skyCamera = new THREE.PerspectiveCamera( 45, aspect, 1, 20000 );
skyCamera.position.set( 0.0, radius * 3, radius * 3.5 );
controls = new THREE.OrbitControls( camera );
controls.noPan = true;
var loader = new THREE.JSONLoader();
loader.load( "models/objects/ground.js", function( geometry, materials ) {
var ground = new THREE.Mesh( geometry, materials[0] );
ground.scale.set( 20, 20, 20 );
ground.receiveShadow = true;
ground.castShadow = true;
scene.add( ground );
});
createSky();
gui = new CharacterControllerGui();
update();
}
// -----------------------------------------------------------------------
function update() {
requestAnimationFrame( update, renderer.domElement );
var scale = gui.getTimeScale();
var delta = clock.getDelta();
var stepSize = (!isFrameStepping) ? delta * scale: timeToStep;
if ( stepSize > 0 ) {
characterController.update( stepSize );
gui.setSpeed( blendMesh.speed );
THREE.AnimationHandler.update( stepSize );
blendMesh.updateSkeletonHelper();
}
updateCamera();
timeToStep = 0;
renderer.clear();
renderer.render( skyScene, skyCamera );
renderer.render( scene, camera );
}
// -----------------------------------------------------------------------
function updateCamera() {
controls.center.copy( blendMesh.position );
controls.center.y += blendMesh.geometry.boundingSphere.radius * 2;
controls.update();
var camOffset = camera.position.clone().sub(controls.center);
camOffset.normalize().multiplyScalar( 750 );
camera.position = controls.center.clone().add(camOffset);
skyCamera.rotation.copy( camera.rotation );
}
</script>
</body>
</html>