You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
350 lines
7.8 KiB
350 lines
7.8 KiB
3 years ago
|
<!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">
|
||
|
|
<link type="text/css" rel="stylesheet" href="main.css">
|
||
|
|
</head>
|
||
|
|
|
||
|
|
<body>
|
||
|
|
|
||
|
|
<div id="info">
|
||
|
|
<a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> - shadowmap - models by <a href="https://mirada.com/" target="_blank" rel="noopener">mirada</a> from <a href="http://www.ro.me" target="_blank" rel="noopener">rome</a><br />
|
||
|
|
move camera with WASD / RF + mouse
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<!-- Import maps polyfill -->
|
||
|
|
<!-- Remove this when import maps will be widely supported -->
|
||
|
|
<script async src="https://unpkg.com/es-module-shims@1.3.6/dist/es-module-shims.js"></script>
|
||
|
|
|
||
|
|
<script type="importmap">
|
||
|
|
{
|
||
|
|
"imports": {
|
||
|
|
"three": "../build/three.module.js",
|
||
|
|
"three/addons/": "./jsm/"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
</script>
|
||
|
|
|
||
|
|
<script type="module">
|
||
|
|
|
||
|
|
import * as THREE from 'three';
|
||
|
|
|
||
|
|
import Stats from 'three/addons/libs/stats.module.js';
|
||
|
|
|
||
|
|
import { FirstPersonControls } from 'three/addons/controls/FirstPersonControls.js';
|
||
|
|
import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
|
||
|
|
import { FontLoader } from 'three/addons/loaders/FontLoader.js';
|
||
|
|
import { TextGeometry } from 'three/addons/geometries/TextGeometry.js';
|
||
|
|
|
||
|
|
const SHADOW_MAP_WIDTH = 2048, SHADOW_MAP_HEIGHT = 1024;
|
||
|
|
|
||
|
|
let SCREEN_WIDTH = window.innerWidth;
|
||
|
|
let SCREEN_HEIGHT = window.innerHeight;
|
||
|
|
const FLOOR = - 250;
|
||
|
|
|
||
|
|
const ANIMATION_GROUPS = 25;
|
||
|
|
|
||
|
|
let camera, controls, scene, renderer;
|
||
|
|
let stats;
|
||
|
|
|
||
|
|
const NEAR = 5, FAR = 3000;
|
||
|
|
|
||
|
|
let morph, mixer;
|
||
|
|
|
||
|
|
const morphs = [], animGroups = [];
|
||
|
|
|
||
|
|
const clock = new THREE.Clock();
|
||
|
|
|
||
|
|
init();
|
||
|
|
animate();
|
||
|
|
|
||
|
|
|
||
|
|
function init() {
|
||
|
|
|
||
|
|
const container = document.createElement( 'div' );
|
||
|
|
document.body.appendChild( container );
|
||
|
|
|
||
|
|
// CAMERA
|
||
|
|
|
||
|
|
camera = new THREE.PerspectiveCamera( 23, SCREEN_WIDTH / SCREEN_HEIGHT, NEAR, FAR );
|
||
|
|
camera.position.set( 700, 50, 1900 );
|
||
|
|
|
||
|
|
// SCENE
|
||
|
|
|
||
|
|
scene = new THREE.Scene();
|
||
|
|
scene.background = new THREE.Color( 0x59472b );
|
||
|
|
scene.fog = new THREE.Fog( 0x59472b, 1000, FAR );
|
||
|
|
|
||
|
|
// LIGHTS
|
||
|
|
|
||
|
|
const ambient = new THREE.AmbientLight( 0x444444 );
|
||
|
|
scene.add( ambient );
|
||
|
|
|
||
|
|
const light = new THREE.SpotLight( 0xffffff, 1, 0, Math.PI / 5, 0.3 );
|
||
|
|
light.position.set( 0, 1500, 1000 );
|
||
|
|
light.target.position.set( 0, 0, 0 );
|
||
|
|
|
||
|
|
light.castShadow = true;
|
||
|
|
light.shadow.camera.near = 1200;
|
||
|
|
light.shadow.camera.far = 2500;
|
||
|
|
light.shadow.bias = 0.0001;
|
||
|
|
|
||
|
|
light.shadow.mapSize.width = SHADOW_MAP_WIDTH;
|
||
|
|
light.shadow.mapSize.height = SHADOW_MAP_HEIGHT;
|
||
|
|
|
||
|
|
scene.add( light );
|
||
|
|
|
||
|
|
createScene();
|
||
|
|
|
||
|
|
// RENDERER
|
||
|
|
|
||
|
|
renderer = new THREE.WebGLRenderer();
|
||
|
|
renderer.setPixelRatio( window.devicePixelRatio );
|
||
|
|
renderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
|
||
|
|
container.appendChild( renderer.domElement );
|
||
|
|
|
||
|
|
renderer.outputEncoding = THREE.sRGBEncoding;
|
||
|
|
renderer.autoClear = false;
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
renderer.shadowMap.enabled = true;
|
||
|
|
renderer.shadowMap.type = THREE.PCFSoftShadowMap;
|
||
|
|
|
||
|
|
// CONTROLS
|
||
|
|
|
||
|
|
controls = new FirstPersonControls( camera, renderer.domElement );
|
||
|
|
|
||
|
|
controls.lookSpeed = 0.0125;
|
||
|
|
controls.movementSpeed = 500;
|
||
|
|
controls.noFly = false;
|
||
|
|
controls.lookVertical = true;
|
||
|
|
|
||
|
|
controls.lookAt( scene.position );
|
||
|
|
|
||
|
|
// STATS
|
||
|
|
|
||
|
|
stats = new Stats();
|
||
|
|
container.appendChild( stats.dom );
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
window.addEventListener( 'resize', onWindowResize );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function onWindowResize() {
|
||
|
|
|
||
|
|
SCREEN_WIDTH = window.innerWidth;
|
||
|
|
SCREEN_HEIGHT = window.innerHeight;
|
||
|
|
|
||
|
|
camera.aspect = SCREEN_WIDTH / SCREEN_HEIGHT;
|
||
|
|
camera.updateProjectionMatrix();
|
||
|
|
|
||
|
|
renderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
|
||
|
|
|
||
|
|
controls.handleResize();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function createScene( ) {
|
||
|
|
|
||
|
|
// GROUND
|
||
|
|
|
||
|
|
const geometry = new THREE.PlaneGeometry( 100, 100 );
|
||
|
|
const planeMaterial = new THREE.MeshPhongMaterial( { color: 0xffb851 } );
|
||
|
|
|
||
|
|
const 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
|
||
|
|
|
||
|
|
const loader = new FontLoader();
|
||
|
|
loader.load( 'fonts/helvetiker_bold.typeface.json', function ( font ) {
|
||
|
|
|
||
|
|
const textGeo = new TextGeometry( 'THREE.JS', {
|
||
|
|
|
||
|
|
font: font,
|
||
|
|
|
||
|
|
size: 200,
|
||
|
|
height: 50,
|
||
|
|
curveSegments: 12,
|
||
|
|
|
||
|
|
bevelThickness: 2,
|
||
|
|
bevelSize: 5,
|
||
|
|
bevelEnabled: true
|
||
|
|
|
||
|
|
} );
|
||
|
|
|
||
|
|
textGeo.computeBoundingBox();
|
||
|
|
const centerOffset = - 0.5 * ( textGeo.boundingBox.max.x - textGeo.boundingBox.min.x );
|
||
|
|
|
||
|
|
const textMaterial = new THREE.MeshPhongMaterial( { color: 0xff0000, specular: 0xffffff } );
|
||
|
|
|
||
|
|
const 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
|
||
|
|
|
||
|
|
const cubes1 = new THREE.Mesh( new THREE.BoxGeometry( 1500, 220, 150 ), planeMaterial );
|
||
|
|
|
||
|
|
cubes1.position.y = FLOOR - 50;
|
||
|
|
cubes1.position.z = 20;
|
||
|
|
|
||
|
|
cubes1.castShadow = true;
|
||
|
|
cubes1.receiveShadow = true;
|
||
|
|
|
||
|
|
scene.add( cubes1 );
|
||
|
|
|
||
|
|
const cubes2 = new THREE.Mesh( new THREE.BoxGeometry( 1600, 170, 250 ), planeMaterial );
|
||
|
|
|
||
|
|
cubes2.position.y = FLOOR - 50;
|
||
|
|
cubes2.position.z = 20;
|
||
|
|
|
||
|
|
cubes2.castShadow = true;
|
||
|
|
cubes2.receiveShadow = true;
|
||
|
|
|
||
|
|
scene.add( cubes2 );
|
||
|
|
|
||
|
|
mixer = new THREE.AnimationMixer( scene );
|
||
|
|
|
||
|
|
for ( let i = 0; i !== ANIMATION_GROUPS; ++ i ) {
|
||
|
|
|
||
|
|
const group = new THREE.AnimationObjectGroup();
|
||
|
|
animGroups.push( group );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
// MORPHS
|
||
|
|
|
||
|
|
function addMorph( mesh, clip, speed, duration, x, y, z, fudgeColor, massOptimization ) {
|
||
|
|
|
||
|
|
mesh = mesh.clone();
|
||
|
|
mesh.material = mesh.material.clone();
|
||
|
|
|
||
|
|
if ( fudgeColor ) {
|
||
|
|
|
||
|
|
mesh.material.color.offsetHSL( 0, Math.random() * 0.5 - 0.25, Math.random() * 0.5 - 0.25 );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
mesh.speed = speed;
|
||
|
|
|
||
|
|
if ( massOptimization ) {
|
||
|
|
|
||
|
|
const index = Math.floor( Math.random() * ANIMATION_GROUPS ),
|
||
|
|
animGroup = animGroups[ index ];
|
||
|
|
|
||
|
|
animGroup.add( mesh );
|
||
|
|
|
||
|
|
if ( ! mixer.existingAction( clip, animGroup ) ) {
|
||
|
|
|
||
|
|
const randomness = 0.6 * Math.random() - 0.3;
|
||
|
|
const phase = ( index + randomness ) / ANIMATION_GROUPS;
|
||
|
|
|
||
|
|
mixer.clipAction( clip, animGroup ).
|
||
|
|
setDuration( duration ).
|
||
|
|
startAt( - duration * phase ).
|
||
|
|
play();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
} else {
|
||
|
|
|
||
|
|
mixer.clipAction( clip, mesh ).
|
||
|
|
setDuration( duration ).
|
||
|
|
startAt( - duration * Math.random() ).
|
||
|
|
play();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
mesh.position.set( x, y, z );
|
||
|
|
mesh.rotation.y = Math.PI / 2;
|
||
|
|
|
||
|
|
mesh.castShadow = true;
|
||
|
|
mesh.receiveShadow = true;
|
||
|
|
|
||
|
|
scene.add( mesh );
|
||
|
|
|
||
|
|
morphs.push( mesh );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
const gltfLoader = new GLTFLoader();
|
||
|
|
gltfLoader.load( 'models/gltf/Horse.glb', function ( gltf ) {
|
||
|
|
|
||
|
|
const mesh = gltf.scene.children[ 0 ];
|
||
|
|
const clip = gltf.animations[ 0 ];
|
||
|
|
|
||
|
|
for ( let i = - 600; i < 601; i += 2 ) {
|
||
|
|
|
||
|
|
addMorph( mesh, clip, 550, 1, 100 - Math.random() * 3000, FLOOR, i, true, true );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
} );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
function animate() {
|
||
|
|
|
||
|
|
requestAnimationFrame( animate );
|
||
|
|
|
||
|
|
stats.begin();
|
||
|
|
render();
|
||
|
|
stats.end();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function render() {
|
||
|
|
|
||
|
|
const delta = clock.getDelta();
|
||
|
|
|
||
|
|
if ( mixer ) mixer.update( delta );
|
||
|
|
|
||
|
|
for ( let i = 0; i < morphs.length; i ++ ) {
|
||
|
|
|
||
|
|
morph = morphs[ i ];
|
||
|
|
|
||
|
|
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 );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
</script>
|
||
|
|
|
||
|
|
</body>
|
||
|
|
</html>
|