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misc_controls_fly.html
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misc_controls_fly.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>Verge3D webgl - fly controls - earth</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">
<style>
body {
background:#000;
color: #eee;
}
a {
color: #0080ff;
}
b {
color: orange
}
</style>
</head>
<body>
<div id="info"><a href="https://www.soft8soft.com/verge3d" target="_blank" rel="noopener">Verge3D</a> - earth [fly controls]<br/>
<b>WASD</b> move, <b>R|F</b> up | down, <b>Q|E</b> roll, <b>up|down</b> pitch, <b>left|right</b> yaw
</div>
<!-- Import maps polyfill -->
<!-- Remove this when import maps will be widely supported -->
<script async src="https://unpkg.com/[email protected]/dist/es-module-shims.js"></script>
<script type="importmap">
{
"imports": {
"v3d": "../build/v3d.module.js",
"v3d/addons/": "./jsm/"
}
}
</script>
<script type="module">
import * as v3d from 'v3d';
import Stats from 'v3d/addons/libs/stats.module.js';
import { FlyControls } from 'v3d/addons/controls/FlyControls.js';
import { EffectComposer } from 'v3d/addons/postprocessing/EffectComposer.js';
import { RenderPass } from 'v3d/addons/postprocessing/RenderPass.js';
import { FilmPass } from 'v3d/addons/postprocessing/FilmPass.js';
const radius = 6371;
const tilt = 0.41;
const rotationSpeed = 0.02;
const cloudsScale = 1.005;
const moonScale = 0.23;
const MARGIN = 0;
let SCREEN_HEIGHT = window.innerHeight - MARGIN * 2;
let SCREEN_WIDTH = window.innerWidth;
let camera, controls, scene, renderer, stats;
let geometry, meshPlanet, meshClouds, meshMoon;
let dirLight;
let composer;
const textureLoader = new v3d.TextureLoader();
let d, dPlanet, dMoon;
const dMoonVec = new v3d.Vector3();
const clock = new v3d.Clock();
init();
animate();
function init() {
camera = new v3d.PerspectiveCamera(25, SCREEN_WIDTH / SCREEN_HEIGHT, 50, 1e7);
camera.position.z = radius * 5;
scene = new v3d.Scene();
scene.fog = new v3d.FogExp2(0x000000, 0.00000025);
dirLight = new v3d.DirectionalLight(0xffffff);
dirLight.position.set(- 1, 0, 1).normalize();
scene.add(dirLight);
const materialNormalMap = new v3d.MeshPhongMaterial({
specular: 0x333333,
shininess: 15,
map: textureLoader.load('textures/planets/earth_atmos_2048.jpg'),
specularMap: textureLoader.load('textures/planets/earth_specular_2048.jpg'),
normalMap: textureLoader.load('textures/planets/earth_normal_2048.jpg'),
// y scale is negated to compensate for normal map handedness.
normalScale: new v3d.Vector2(0.85, -0.85)
});
// planet
geometry = new v3d.SphereGeometry(radius, 100, 50);
meshPlanet = new v3d.Mesh(geometry, materialNormalMap);
meshPlanet.rotation.y = 0;
meshPlanet.rotation.z = tilt;
scene.add(meshPlanet);
// clouds
const materialClouds = new v3d.MeshLambertMaterial({
map: textureLoader.load('textures/planets/earth_clouds_1024.png'),
transparent: true
});
meshClouds = new v3d.Mesh(geometry, materialClouds);
meshClouds.scale.set(cloudsScale, cloudsScale, cloudsScale);
meshClouds.rotation.z = tilt;
scene.add(meshClouds);
// moon
const materialMoon = new v3d.MeshPhongMaterial({
map: textureLoader.load('textures/planets/moon_1024.jpg')
});
meshMoon = new v3d.Mesh(geometry, materialMoon);
meshMoon.position.set(radius * 5, 0, 0);
meshMoon.scale.set(moonScale, moonScale, moonScale);
scene.add(meshMoon);
// stars
const r = radius, starsGeometry = [new v3d.BufferGeometry(), new v3d.BufferGeometry()];
const vertices1 = [];
const vertices2 = [];
const vertex = new v3d.Vector3();
for (let i = 0; i < 250; i++) {
vertex.x = Math.random() * 2 - 1;
vertex.y = Math.random() * 2 - 1;
vertex.z = Math.random() * 2 - 1;
vertex.multiplyScalar(r);
vertices1.push(vertex.x, vertex.y, vertex.z);
}
for (let i = 0; i < 1500; i++) {
vertex.x = Math.random() * 2 - 1;
vertex.y = Math.random() * 2 - 1;
vertex.z = Math.random() * 2 - 1;
vertex.multiplyScalar(r);
vertices2.push(vertex.x, vertex.y, vertex.z);
}
starsGeometry[0].setAttribute('position', new v3d.Float32BufferAttribute(vertices1, 3));
starsGeometry[1].setAttribute('position', new v3d.Float32BufferAttribute(vertices2, 3));
const starsMaterials = [
new v3d.PointsMaterial({ color: 0x555555, size: 2, sizeAttenuation: false }),
new v3d.PointsMaterial({ color: 0x555555, size: 1, sizeAttenuation: false }),
new v3d.PointsMaterial({ color: 0x333333, size: 2, sizeAttenuation: false }),
new v3d.PointsMaterial({ color: 0x3a3a3a, size: 1, sizeAttenuation: false }),
new v3d.PointsMaterial({ color: 0x1a1a1a, size: 2, sizeAttenuation: false }),
new v3d.PointsMaterial({ color: 0x1a1a1a, size: 1, sizeAttenuation: false })
];
for (let i = 10; i < 30; i++) {
const stars = new v3d.Points(starsGeometry[i % 2], starsMaterials[i % 6]);
stars.rotation.x = Math.random() * 6;
stars.rotation.y = Math.random() * 6;
stars.rotation.z = Math.random() * 6;
stars.scale.setScalar(i * 10);
stars.matrixAutoUpdate = false;
stars.updateMatrix();
scene.add(stars);
}
renderer = new v3d.WebGLRenderer({ antialias: true });
renderer.setPixelRatio(window.devicePixelRatio);
renderer.setSize(SCREEN_WIDTH, SCREEN_HEIGHT);
document.body.appendChild(renderer.domElement);
//
controls = new FlyControls(camera, renderer.domElement);
controls.movementSpeed = 1000;
controls.domElement = renderer.domElement;
controls.rollSpeed = Math.PI / 24;
controls.autoForward = false;
controls.dragToLook = false;
//
stats = new Stats();
document.body.appendChild(stats.dom);
window.addEventListener('resize', onWindowResize);
// postprocessing
const renderModel = new RenderPass(scene, camera);
const effectFilm = new FilmPass(0.35, 0.75, 2048, false);
composer = new EffectComposer(renderer);
composer.addPass(renderModel);
composer.addPass(effectFilm);
}
function onWindowResize() {
SCREEN_HEIGHT = window.innerHeight;
SCREEN_WIDTH = window.innerWidth;
camera.aspect = SCREEN_WIDTH / SCREEN_HEIGHT;
camera.updateProjectionMatrix();
renderer.setSize(SCREEN_WIDTH, SCREEN_HEIGHT);
composer.setSize(SCREEN_WIDTH, SCREEN_HEIGHT);
}
function animate() {
requestAnimationFrame(animate);
render();
stats.update();
}
function render() {
// rotate the planet and clouds
const delta = clock.getDelta();
meshPlanet.rotation.y += rotationSpeed * delta;
meshClouds.rotation.y += 1.25 * rotationSpeed * delta;
// slow down as we approach the surface
dPlanet = camera.position.length();
dMoonVec.subVectors(camera.position, meshMoon.position);
dMoon = dMoonVec.length();
if (dMoon < dPlanet) {
d = (dMoon - radius * moonScale * 1.01);
} else {
d = (dPlanet - radius * 1.01);
}
controls.movementSpeed = 0.33 * d;
controls.update(delta);
composer.render(delta);
}
</script>
</body>
</html>