mirror of
https://github.com/Doodle3D/Doodle3D-Slicer.git
synced 2024-11-05 14:13:24 +01:00
440 lines
10 KiB
HTML
440 lines
10 KiB
HTML
|
<!DOCTYPE html>
|
||
|
|
<html lang="en">
|
||
|
|
<head>
|
||
|
|
<title>three.js webgl - shadow map</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: #000;
|
||
|
|
color: #fff;
|
||
|
|
margin: 0px;
|
||
|
|
overflow: hidden;
|
||
|
|
}
|
||
|
|
#info {
|
||
|
|
position: absolute;
|
||
|
|
top: 10px;
|
||
|
|
width: 100%;
|
||
|
|
text-align: center;
|
||
|
|
z-index: 100;
|
||
|
|
display:block;
|
||
|
|
}
|
||
|
|
#info a { color: #f00; font-weight: bold; text-decoration: underline; cursor: pointer }
|
||
|
|
</style>
|
||
|
|
</head>
|
||
|
|
|
||
|
|
<body>
|
||
|
|
|
||
|
|
<div id="info">
|
||
|
|
<a href="http://threejs.org" target="_blank">three.js</a> - shadowmap - models by <a href="http://mirada.com/">mirada</a> from <a href="http://ro.me">rome</a></br>
|
||
|
|
move camera with WASD / RF + mouse<br/>
|
||
|
|
t: toggle HUD</a>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<script src="../build/three.min.js"></script>
|
||
|
|
|
||
|
|
<script src="js/controls/FirstPersonControls.js"></script>
|
||
|
|
|
||
|
|
<script src="js/shaders/UnpackDepthRGBAShader.js"></script>
|
||
|
|
|
||
|
|
<script src="js/Detector.js"></script>
|
||
|
|
<script src="js/libs/stats.min.js"></script>
|
||
|
|
|
||
|
|
<script src="fonts/helvetiker_bold.typeface.js"></script>
|
||
|
|
|
||
|
|
<script>
|
||
|
|
|
||
|
|
if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
|
||
|
|
|
||
|
|
var SHADOW_MAP_WIDTH = 2048, SHADOW_MAP_HEIGHT = 1024;
|
||
|
|
|
||
|
|
var HUD_MARGIN = 0.05;
|
||
|
|
|
||
|
|
var SCREEN_WIDTH = window.innerWidth;
|
||
|
|
var SCREEN_HEIGHT = window.innerHeight;
|
||
|
|
var FLOOR = -250;
|
||
|
|
|
||
|
|
var camera, controls, scene, renderer;
|
||
|
|
var container, stats;
|
||
|
|
|
||
|
|
var NEAR = 10, FAR = 3000;
|
||
|
|
|
||
|
|
var sceneHUD, cameraOrtho, hudMesh;
|
||
|
|
|
||
|
|
var morph, morphs = [];
|
||
|
|
|
||
|
|
var light;
|
||
|
|
|
||
|
|
var clock = new THREE.Clock();
|
||
|
|
|
||
|
|
var showHUD = false;
|
||
|
|
|
||
|
|
init();
|
||
|
|
animate();
|
||
|
|
|
||
|
|
|
||
|
|
function init() {
|
||
|
|
|
||
|
|
container = document.createElement( 'div' );
|
||
|
|
document.body.appendChild( container );
|
||
|
|
|
||
|
|
// SCENE CAMERA
|
||
|
|
|
||
|
|
camera = new THREE.PerspectiveCamera( 23, SCREEN_WIDTH / SCREEN_HEIGHT, NEAR, FAR );
|
||
|
|
camera.position.set( 700, 50, 1900 );
|
||
|
|
|
||
|
|
controls = new THREE.FirstPersonControls( camera );
|
||
|
|
|
||
|
|
controls.lookSpeed = 0.0125;
|
||
|
|
controls.movementSpeed = 500;
|
||
|
|
controls.noFly = false;
|
||
|
|
controls.lookVertical = true;
|
||
|
|
controls.constrainVertical = true;
|
||
|
|
controls.verticalMin = 1.5;
|
||
|
|
controls.verticalMax = 2.0;
|
||
|
|
|
||
|
|
controls.lon = 250;
|
||
|
|
controls.lat = 30;
|
||
|
|
|
||
|
|
// SCENE
|
||
|
|
|
||
|
|
scene = new THREE.Scene();
|
||
|
|
scene.fog = new THREE.Fog( 0x59472b, 1000, FAR );
|
||
|
|
|
||
|
|
// LIGHTS
|
||
|
|
|
||
|
|
var ambient = new THREE.AmbientLight( 0x444444 );
|
||
|
|
scene.add( ambient );
|
||
|
|
|
||
|
|
light = new THREE.SpotLight( 0xffffff, 1, 0, Math.PI / 2, 1 );
|
||
|
|
light.position.set( 0, 1500, 1000 );
|
||
|
|
light.target.position.set( 0, 0, 0 );
|
||
|
|
|
||
|
|
light.castShadow = true;
|
||
|
|
|
||
|
|
light.shadowCameraNear = 1200;
|
||
|
|
light.shadowCameraFar = 2500;
|
||
|
|
light.shadowCameraFov = 50;
|
||
|
|
|
||
|
|
//light.shadowCameraVisible = true;
|
||
|
|
|
||
|
|
light.shadowBias = 0.0001;
|
||
|
|
light.shadowDarkness = 0.5;
|
||
|
|
|
||
|
|
light.shadowMapWidth = SHADOW_MAP_WIDTH;
|
||
|
|
light.shadowMapHeight = SHADOW_MAP_HEIGHT;
|
||
|
|
|
||
|
|
scene.add( light );
|
||
|
|
|
||
|
|
createHUD();
|
||
|
|
createScene();
|
||
|
|
|
||
|
|
// RENDERER
|
||
|
|
|
||
|
|
renderer = new THREE.WebGLRenderer( { antialias: true } );
|
||
|
|
renderer.setClearColor( scene.fog.color );
|
||
|
|
renderer.setPixelRatio( window.devicePixelRatio );
|
||
|
|
renderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
|
||
|
|
container.appendChild( renderer.domElement );
|
||
|
|
|
||
|
|
renderer.autoClear = false;
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
renderer.shadowMapEnabled = true;
|
||
|
|
renderer.shadowMapType = THREE.PCFShadowMap;
|
||
|
|
|
||
|
|
// STATS
|
||
|
|
|
||
|
|
stats = new Stats();
|
||
|
|
stats.domElement.style.position = 'absolute';
|
||
|
|
stats.domElement.style.top = '0px';
|
||
|
|
stats.domElement.style.zIndex = 100;
|
||
|
|
//container.appendChild( stats.domElement );
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
window.addEventListener( 'resize', onWindowResize, false );
|
||
|
|
window.addEventListener( 'keydown', onKeyDown, false );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function onWindowResize() {
|
||
|
|
|
||
|
|
SCREEN_WIDTH = window.innerWidth;
|
||
|
|
SCREEN_HEIGHT = window.innerHeight;
|
||
|
|
|
||
|
|
camera.aspect = SCREEN_WIDTH / SCREEN_HEIGHT;
|
||
|
|
camera.updateProjectionMatrix();
|
||
|
|
|
||
|
|
renderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
|
||
|
|
|
||
|
|
var aspect = SCREEN_WIDTH / SCREEN_HEIGHT;
|
||
|
|
cameraOrtho.left = - aspect;
|
||
|
|
cameraOrtho.right = aspect;
|
||
|
|
cameraOrtho.top = 1;
|
||
|
|
cameraOrtho.bottom = - 1;
|
||
|
|
cameraOrtho.updateProjectionMatrix();
|
||
|
|
|
||
|
|
hudMesh.position.x = cameraOrtho.left + HUD_MARGIN;
|
||
|
|
hudMesh.position.y = cameraOrtho.bottom + HUD_MARGIN;
|
||
|
|
|
||
|
|
controls.handleResize();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function onKeyDown ( event ) {
|
||
|
|
|
||
|
|
switch( event.keyCode ) {
|
||
|
|
|
||
|
|
case 84: /*t*/ showHUD = !showHUD; break;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function createHUD() {
|
||
|
|
|
||
|
|
var aspect = SCREEN_WIDTH / SCREEN_HEIGHT;
|
||
|
|
|
||
|
|
cameraOrtho = new THREE.OrthographicCamera( - aspect, aspect, 1, - 1, 1, 10 );
|
||
|
|
cameraOrtho.position.z = 5;
|
||
|
|
|
||
|
|
var shader = THREE.UnpackDepthRGBAShader;
|
||
|
|
var uniforms = new THREE.UniformsUtils.clone( shader.uniforms );
|
||
|
|
|
||
|
|
uniforms.tDiffuse.value = light.shadowMap;
|
||
|
|
|
||
|
|
var hudMaterial = new THREE.ShaderMaterial( {
|
||
|
|
uniforms: uniforms,
|
||
|
|
vertexShader: shader.vertexShader,
|
||
|
|
fragmentShader: shader.fragmentShader
|
||
|
|
} );
|
||
|
|
|
||
|
|
var hudHeight = 2 / 3;
|
||
|
|
|
||
|
|
var hudWidth = hudHeight * SHADOW_MAP_WIDTH / SHADOW_MAP_HEIGHT;
|
||
|
|
|
||
|
|
var hudGeo = new THREE.PlaneBufferGeometry( hudWidth, hudHeight );
|
||
|
|
hudGeo.applyMatrix( new THREE.Matrix4().makeTranslation( hudWidth / 2, hudHeight / 2, 0 ) );
|
||
|
|
|
||
|
|
hudMesh = new THREE.Mesh( hudGeo, hudMaterial );
|
||
|
|
|
||
|
|
hudMesh.position.x = cameraOrtho.left + HUD_MARGIN;
|
||
|
|
hudMesh.position.y = cameraOrtho.bottom + HUD_MARGIN;
|
||
|
|
|
||
|
|
sceneHUD = new THREE.Scene();
|
||
|
|
sceneHUD.add( hudMesh );
|
||
|
|
|
||
|
|
cameraOrtho.lookAt( sceneHUD.position );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function createScene( ) {
|
||
|
|
|
||
|
|
// GROUND
|
||
|
|
|
||
|
|
var geometry = new THREE.PlaneBufferGeometry( 100, 100 );
|
||
|
|
var planeMaterial = new THREE.MeshPhongMaterial( { color: 0xffdd99 } );
|
||
|
|
|
||
|
|
var ground = new THREE.Mesh( geometry, planeMaterial );
|
||
|
|
|
||
|
|
ground.position.set( 0, FLOOR, 0 );
|
||
|
|
ground.rotation.x = - Math.PI / 2;
|
||
|
|
ground.scale.set( 100, 100, 100 );
|
||
|
|
|
||
|
|
ground.castShadow = false;
|
||
|
|
ground.receiveShadow = true;
|
||
|
|
|
||
|
|
scene.add( ground );
|
||
|
|
|
||
|
|
// TEXT
|
||
|
|
|
||
|
|
var textGeo = new THREE.TextGeometry( "THREE.JS", {
|
||
|
|
|
||
|
|
size: 200,
|
||
|
|
height: 50,
|
||
|
|
curveSegments: 12,
|
||
|
|
|
||
|
|
font: "helvetiker",
|
||
|
|
weight: "bold",
|
||
|
|
style: "normal",
|
||
|
|
|
||
|
|
bevelThickness: 2,
|
||
|
|
bevelSize: 5,
|
||
|
|
bevelEnabled: true
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
textGeo.computeBoundingBox();
|
||
|
|
var centerOffset = -0.5 * ( textGeo.boundingBox.max.x - textGeo.boundingBox.min.x );
|
||
|
|
|
||
|
|
var textMaterial = new THREE.MeshPhongMaterial( { color: 0xff0000, specular: 0xffffff } );
|
||
|
|
|
||
|
|
var mesh = new THREE.Mesh( textGeo, textMaterial );
|
||
|
|
mesh.position.x = centerOffset;
|
||
|
|
mesh.position.y = FLOOR + 67;
|
||
|
|
|
||
|
|
mesh.castShadow = true;
|
||
|
|
mesh.receiveShadow = true;
|
||
|
|
|
||
|
|
scene.add( mesh );
|
||
|
|
|
||
|
|
// CUBES
|
||
|
|
|
||
|
|
var mesh = new THREE.Mesh( new THREE.BoxGeometry( 1500, 220, 150 ), planeMaterial );
|
||
|
|
|
||
|
|
mesh.position.y = FLOOR - 50;
|
||
|
|
mesh.position.z = 20;
|
||
|
|
|
||
|
|
mesh.castShadow = true;
|
||
|
|
mesh.receiveShadow = true;
|
||
|
|
|
||
|
|
scene.add( mesh );
|
||
|
|
|
||
|
|
var mesh = new THREE.Mesh( new THREE.BoxGeometry( 1600, 170, 250 ), planeMaterial );
|
||
|
|
|
||
|
|
mesh.position.y = FLOOR - 50;
|
||
|
|
mesh.position.z = 20;
|
||
|
|
|
||
|
|
mesh.castShadow = true;
|
||
|
|
mesh.receiveShadow = true;
|
||
|
|
|
||
|
|
scene.add( mesh );
|
||
|
|
|
||
|
|
// MORPHS
|
||
|
|
|
||
|
|
function addMorph( geometry, speed, duration, x, y, z, fudgeColor ) {
|
||
|
|
|
||
|
|
var material = new THREE.MeshLambertMaterial( { color: 0xffaa55, morphTargets: true, vertexColors: THREE.FaceColors } );
|
||
|
|
|
||
|
|
if ( fudgeColor ) {
|
||
|
|
|
||
|
|
material.color.offsetHSL( 0, Math.random() * 0.5 - 0.25, Math.random() * 0.5 - 0.25 );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
var meshAnim = new THREE.MorphAnimMesh( geometry, material );
|
||
|
|
|
||
|
|
meshAnim.speed = speed;
|
||
|
|
meshAnim.duration = duration;
|
||
|
|
meshAnim.time = 600 * Math.random();
|
||
|
|
|
||
|
|
meshAnim.position.set( x, y, z );
|
||
|
|
meshAnim.rotation.y = Math.PI/2;
|
||
|
|
|
||
|
|
meshAnim.castShadow = true;
|
||
|
|
meshAnim.receiveShadow = true;
|
||
|
|
|
||
|
|
scene.add( meshAnim );
|
||
|
|
|
||
|
|
morphs.push( meshAnim );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function morphColorsToFaceColors( geometry ) {
|
||
|
|
|
||
|
|
if ( geometry.morphColors && geometry.morphColors.length ) {
|
||
|
|
|
||
|
|
var colorMap = geometry.morphColors[ 0 ];
|
||
|
|
|
||
|
|
for ( var i = 0; i < colorMap.colors.length; i ++ ) {
|
||
|
|
|
||
|
|
geometry.faces[ i ].color = colorMap.colors[ i ];
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
var loader = new THREE.JSONLoader();
|
||
|
|
|
||
|
|
loader.load( "models/animated/horse.js", function( geometry ) {
|
||
|
|
|
||
|
|
morphColorsToFaceColors( geometry );
|
||
|
|
|
||
|
|
addMorph( geometry, 550, 1000, 100 - Math.random() * 1000, FLOOR, 300, true );
|
||
|
|
addMorph( geometry, 550, 1000, 100 - Math.random() * 1000, FLOOR, 450, true );
|
||
|
|
addMorph( geometry, 550, 1000, 100 - Math.random() * 1000, FLOOR, 600, true );
|
||
|
|
|
||
|
|
addMorph( geometry, 550, 1000, 100 - Math.random() * 1000, FLOOR, -300, true );
|
||
|
|
addMorph( geometry, 550, 1000, 100 - Math.random() * 1000, FLOOR, -450, true );
|
||
|
|
addMorph( geometry, 550, 1000, 100 - Math.random() * 1000, FLOOR, -600, true );
|
||
|
|
|
||
|
|
} );
|
||
|
|
|
||
|
|
loader.load( "models/animated/flamingo.js", function( geometry ) {
|
||
|
|
|
||
|
|
morphColorsToFaceColors( geometry );
|
||
|
|
addMorph( geometry, 500, 1000, 500 - Math.random() * 500, FLOOR + 350, 40 );
|
||
|
|
|
||
|
|
} );
|
||
|
|
|
||
|
|
loader.load( "models/animated/stork.js", function( geometry ) {
|
||
|
|
|
||
|
|
morphColorsToFaceColors( geometry );
|
||
|
|
addMorph( geometry, 350, 1000, 500 - Math.random() * 500, FLOOR + 350, 340 );
|
||
|
|
|
||
|
|
} );
|
||
|
|
|
||
|
|
loader.load( "models/animated/parrot.js", function( geometry ) {
|
||
|
|
|
||
|
|
morphColorsToFaceColors( geometry );
|
||
|
|
addMorph( geometry, 450, 500, 500 - Math.random() * 500, FLOOR + 300, 700 );
|
||
|
|
|
||
|
|
} );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function animate() {
|
||
|
|
|
||
|
|
requestAnimationFrame( animate );
|
||
|
|
|
||
|
|
render();
|
||
|
|
stats.update();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function render() {
|
||
|
|
|
||
|
|
var delta = clock.getDelta();
|
||
|
|
|
||
|
|
for ( var i = 0; i < morphs.length; i ++ ) {
|
||
|
|
|
||
|
|
morph = morphs[ i ];
|
||
|
|
|
||
|
|
morph.updateAnimation( 1000 * delta );
|
||
|
|
|
||
|
|
morph.position.x += morph.speed * delta;
|
||
|
|
|
||
|
|
if ( morph.position.x > 2000 ) {
|
||
|
|
|
||
|
|
morph.position.x = -1000 - Math.random() * 500;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
controls.update( delta );
|
||
|
|
|
||
|
|
renderer.clear();
|
||
|
|
renderer.render( scene, camera );
|
||
|
|
|
||
|
|
// Render debug HUD with shadow map
|
||
|
|
|
||
|
|
if ( showHUD ) {
|
||
|
|
|
||
|
|
renderer.clearDepth();
|
||
|
|
renderer.render( sceneHUD, cameraOrtho );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
</script>
|
||
|
|
|
||
|
|
</body>
|
||
|
|
</html>
|