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.
151 lines
3.7 KiB
151 lines
3.7 KiB
2 years ago
|
<!DOCTYPE html>
|
||
|
|
<html lang="en">
|
||
|
|
<head>
|
||
|
|
<title>three.js - water flow 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="container"></div>
|
||
|
|
<div id="info">
|
||
|
|
<a href="https://threejs.org" target="_blank" rel="noopener noreferrer">three.js</a> - water flow map
|
||
|
|
</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 { GUI } from 'three/addons/libs/lil-gui.module.min.js';
|
||
|
|
import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
|
||
|
|
import { Water } from 'three/addons/objects/Water2.js';
|
||
|
|
|
||
|
|
let scene, camera, renderer, water;
|
||
|
|
|
||
|
|
init();
|
||
|
|
animate();
|
||
|
|
|
||
|
|
function init() {
|
||
|
|
|
||
|
|
// scene
|
||
|
|
|
||
|
|
scene = new THREE.Scene();
|
||
|
|
|
||
|
|
// camera
|
||
|
|
|
||
|
|
camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 0.1, 200 );
|
||
|
|
camera.position.set( 0, 25, 0 );
|
||
|
|
camera.lookAt( scene.position );
|
||
|
|
|
||
|
|
// ground
|
||
|
|
|
||
|
|
const groundGeometry = new THREE.PlaneGeometry( 20, 20, 10, 10 );
|
||
|
|
const groundMaterial = new THREE.MeshBasicMaterial( { color: 0xcccccc } );
|
||
|
|
const ground = new THREE.Mesh( groundGeometry, groundMaterial );
|
||
|
|
ground.rotation.x = Math.PI * - 0.5;
|
||
|
|
scene.add( ground );
|
||
|
|
|
||
|
|
const textureLoader = new THREE.TextureLoader();
|
||
|
|
textureLoader.load( 'textures/floors/FloorsCheckerboard_S_Diffuse.jpg', function ( map ) {
|
||
|
|
|
||
|
|
map.wrapS = THREE.RepeatWrapping;
|
||
|
|
map.wrapT = THREE.RepeatWrapping;
|
||
|
|
map.anisotropy = 16;
|
||
|
|
map.repeat.set( 4, 4 );
|
||
|
|
groundMaterial.map = map;
|
||
|
|
groundMaterial.needsUpdate = true;
|
||
|
|
|
||
|
|
} );
|
||
|
|
|
||
|
|
// water
|
||
|
|
|
||
|
|
const waterGeometry = new THREE.PlaneGeometry( 20, 20 );
|
||
|
|
const flowMap = textureLoader.load( 'textures/water/Water_1_M_Flow.jpg' );
|
||
|
|
|
||
|
|
water = new Water( waterGeometry, {
|
||
|
|
scale: 2,
|
||
|
|
textureWidth: 1024,
|
||
|
|
textureHeight: 1024,
|
||
|
|
flowMap: flowMap
|
||
|
|
} );
|
||
|
|
|
||
|
|
water.position.y = 1;
|
||
|
|
water.rotation.x = Math.PI * - 0.5;
|
||
|
|
scene.add( water );
|
||
|
|
|
||
|
|
// flow map helper
|
||
|
|
|
||
|
|
const helperGeometry = new THREE.PlaneGeometry( 20, 20 );
|
||
|
|
const helperMaterial = new THREE.MeshBasicMaterial( { map: flowMap } );
|
||
|
|
const helper = new THREE.Mesh( helperGeometry, helperMaterial );
|
||
|
|
helper.position.y = 1.01;
|
||
|
|
helper.rotation.x = Math.PI * - 0.5;
|
||
|
|
helper.visible = false;
|
||
|
|
scene.add( helper );
|
||
|
|
|
||
|
|
// renderer
|
||
|
|
|
||
|
|
renderer = new THREE.WebGLRenderer( { antialias: true } );
|
||
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
||
|
|
renderer.setPixelRatio( window.devicePixelRatio );
|
||
|
|
document.body.appendChild( renderer.domElement );
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
const gui = new GUI();
|
||
|
|
gui.add( helper, 'visible' ).name( 'Show Flow Map' );
|
||
|
|
gui.open();
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
const controls = new OrbitControls( camera, renderer.domElement );
|
||
|
|
controls.minDistance = 5;
|
||
|
|
controls.maxDistance = 50;
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
window.addEventListener( 'resize', onWindowResize );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function onWindowResize() {
|
||
|
|
|
||
|
|
camera.aspect = window.innerWidth / window.innerHeight;
|
||
|
|
camera.updateProjectionMatrix();
|
||
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function animate() {
|
||
|
|
|
||
|
|
requestAnimationFrame( animate );
|
||
|
|
|
||
|
|
render();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function render() {
|
||
|
|
|
||
|
|
renderer.render( scene, camera );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
</script>
|
||
|
|
|
||
|
|
</body>
|
||
|
|
</html>
|