Skip to content

T
three.js

Ablesons / three.js
与 Fork 源项目一致

从无法访问的项目Fork

通知 2
Star 0
Fork 0
T
three.js

体验新版 GitCode，发现更多精彩内容 >>

提交 24c75901 编写于 作者: M Mikael Emtinger
浏览文件
操作

Fixed bug in morph target shader and added example

上级 b4b730c0
展开全部 隐藏空白更改
内联 并排
Showing with 289 addition and 90 deletion
build/Three.js
浏览文件 @ 24c75901
此差异已折叠。
examples/webgl_morphtargets.html 0 → 100644
浏览文件 @ 24c75901
<!DOCTYPE HTML>
<html lang="en">
<head>
<title>three.js webgl - morph targets</title>
<meta charset="utf-8">
<style type="text/css">
body {
background:#000;
color:#fff;
padding:0;
margin:0;
font-weight: bold;
overflow:hidden;
}
#info {
position: absolute;
top: 0px; width: 100%;
color: #ffffff;
padding: 5px;
font-family: Monospace;
font-size: 13px;
text-align: center;
z-index:100;
}
#ctrl {
position: absolute;
top: 0px;
left: 0px;
width: 200px;
color: #ffffff;
padding: 5px;
font-family: Monospace;
font-size: 13px;
z-index:100;
}
a { color:red }
</style>
</head>
<body>
<div id="info">
<a href="http://github.com/mrdoob/three.js" target="_blank">three.js</a> - WebGL morph target example
</div>
<div id="ctrl">
Use controls to change morph target influences:<br/>
<input type="range" value="0" min="0" max="100" onchange="mesh.morphTargetInfluences[ 0 ] = this.value/100;" />
<input type="range" value="0" min="0" max="100" onchange="mesh.morphTargetInfluences[ 1 ] = this.value/100;" />
<input type="range" value="0" min="0" max="100" onchange="mesh.morphTargetInfluences[ 2 ] = this.value/100;" />
<input type="range" value="0" min="0" max="100" onchange="mesh.morphTargetInfluences[ 3 ] = this.value/100;" />
<input type="range" value="0" min="0" max="100" onchange="mesh.morphTargetInfluences[ 4 ] = this.value/100;" />
<input type="range" value="0" min="0" max="100" onchange="mesh.morphTargetInfluences[ 5 ] = this.value/100;" />
<input type="range" value="0" min="0" max="100" onchange="mesh.morphTargetInfluences[ 6 ] = this.value/100;" />
<input type="range" value="0" min="0" max="100" onchange="mesh.morphTargetInfluences[ 7 ] = this.value/100;" />
</div>
<script type="text/javascript" src="../build/Three.js"></script>
<script type="text/javascript" src="js/Detector.js"></script>
<script type="text/javascript" src="js/RequestAnimationFrame.js"></script>
<script type="text/javascript" src="js/Stats.js"></script>
<script type="text/javascript">
if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
var container, stats;
var camera, scene, renderer;
var geometry, objects;
var mouseX = 0, mouseY = 0;
var mesh;
var windowHalfX = window.innerWidth / 2;
var windowHalfY = window.innerHeight / 2;
document.addEventListener( 'mousemove', onDocumentMouseMove, false );
init();
animate();
function init() {
container = document.createElement( 'div' );
document.body.appendChild( container );
camera = new THREE.Camera( 45, window.innerWidth / window.innerHeight, 1, 15000 );
camera.position.z = 500;
scene = new THREE.Scene();
scene.fog = new THREE.Fog( 0x000000, 1, 15000 );
var light = new THREE.PointLight( 0xff2200 );
light.position.set( 100, 100, 100 );
scene.addLight( light );
var light = new THREE.AmbientLight( 0x333333 );
scene.addLight( light );
var material = new THREE.MeshLambertMaterial( { color: 0xffffff, morphTargets: true } );
var geometry = new Cube( 100, 100, 100 );
// construct 8 blend shapes
for( var i = 0; i < geometry.vertices.length; i++ ) {
var vertices = [];
for( var v = 0; v < geometry.vertices.length; v++ ) {
vertices.push( new THREE.Vertex( geometry.vertices[ v ].position.clone(), geometry.vertices[ v ].normal.clone()))
if( v === i ) {
vertices[ vertices.length -1 ].position.x *= 2;
vertices[ vertices.length -1 ].position.y *= 2;
vertices[ vertices.length -1 ].position.z *= 2;
}
}
geometry.morphTargets.push( { name: "target" + i, vertices: vertices } );
}
mesh = new THREE.Mesh( geometry, material );
scene.addChild( mesh );
renderer = new THREE.WebGLRenderer( { clearColor:0x222222, clearAlpha: 1 } );
renderer.setSize( window.innerWidth, window.innerHeight );
renderer.sortObjects = false;
container.appendChild( renderer.domElement );
}
function onDocumentMouseMove(event) {
mouseX = ( event.clientX - windowHalfX );
mouseY = ( event.clientY - windowHalfY ) * 2;
}
function animate() {
requestAnimationFrame( animate );
render();
}
function render() {
mesh.rotation.y += 0.01;
//mesh.morphTargetInfluences[ 0 ] = Math.sin( mesh.rotation.y ) * 0.5 + 0.5;
//camera.position.x += ( mouseX - camera.position.x ) * .005;
camera.position.y += ( - mouseY - camera.position.y ) * .01;
renderer.render( scene, camera );
}
function log( text ) {
var e = document.getElementById("log");
e.innerHTML = text + "<br/>" + e.innerHTML;
}
</script>
</body>
</html>
src/renderers/WebGLRenderer.js
浏览文件 @ 24c75901
......@@ -1729,17 +1729,24 @@ THREE.WebGLRenderer = function ( parameters ) {
// find most influencing
var used = [];
var candidateInfluence = -1;
var candidate = 0;
var influences = object.morphTargetInfluences;
var i, il = influences.length;
var m = 0;
if( object.morphTargetBase !== -1 ) {
used[ object.morphTargetBase ] = true;
}
while( m < material.numSupportedMorphTargets ) {
for( i = 0; i < il; i++ ) {
if( i != object.morphTargetBase && influences[ i ] > candidateInfluence ) {
if( !used[ i ] && influences[ i ] > candidateInfluence ) {
candidate = i;
candidateInfluence = influences[ candidate ];
......@@ -1751,6 +1758,7 @@ THREE.WebGLRenderer = function ( parameters ) {
object.__webGLMorphTargetInfluences[ m ] = candidateInfluence;
used[ candidate ] = 1;
candidateInfluence = -1;
m++;
}
......@@ -3877,7 +3885,10 @@ THREE.Snippets = {
"morphed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];",
"morphed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];",
"morphed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];",
"morphed *= 0.25;",
"morphed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];",
"morphed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];",
"morphed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];",
"morphed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];",
"morphed += position;",
"gl_Position = projectionMatrix * modelViewMatrix * vec4( morphed, 1.0 );",
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或