STEINNI
210 lines
6.7 KiB
JavaScript
210 lines
6.7 KiB
JavaScript
import * as THREE from 'three'
|
|
import { FontLoader } from 'three/examples/jsm/loaders/FontLoader.js'
|
|
import { TextGeometry } from 'three/examples/jsm/geometries/TextGeometry.js'
|
|
import { RGBELoader } from 'three/examples/jsm/loaders/RGBELoader.js'
|
|
|
|
// === Scene & Camera ===
|
|
const scene = new THREE.Scene()
|
|
|
|
const camera = new THREE.PerspectiveCamera(50, window.innerWidth / window.innerHeight, 0.01, 100)
|
|
camera.position.set(0.1, 0.02, 4)
|
|
//camera.position.z = 4
|
|
|
|
// === Renderer (transparent) ===
|
|
const renderer = new THREE.WebGLRenderer({
|
|
antialias: true,
|
|
alpha: true,
|
|
canvas: document.querySelector('.intro3d')
|
|
})
|
|
renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2))
|
|
renderer.setSize(window.innerWidth, window.innerHeight)
|
|
renderer.setClearColor(0x000000, 0)
|
|
renderer.outputColorSpace = THREE.SRGBColorSpace
|
|
|
|
|
|
|
|
const rgbeLoader = new RGBELoader()
|
|
rgbeLoader.load('/app/assets/images/satara_night_no_lamps_2k.hdr', hdrTexture => {
|
|
hdrTexture.mapping = THREE.EquirectangularReflectionMapping
|
|
scene.environment = hdrTexture
|
|
scene.background = hdrTexture
|
|
})
|
|
|
|
|
|
// === Load background as a plane that fits the viewport ===
|
|
const loader = new THREE.TextureLoader()
|
|
let plane
|
|
let planeDistance = 4.4
|
|
|
|
loader.load('/app/assets/images/logop42-intro_three.png', texture => {
|
|
|
|
texture.colorSpace = THREE.SRGBColorSpace
|
|
texture.wrapS = THREE.ClampToEdgeWrapping
|
|
texture.wrapT = THREE.ClampToEdgeWrapping
|
|
texture.minFilter = THREE.LinearFilter
|
|
texture.magFilter = THREE.LinearFilter
|
|
const imageAspect = texture.image.width / texture.image.height
|
|
|
|
// Create plane sized to exactly fill the camera frustum at Z = -planeDistance
|
|
function makeOrResizePlane() {
|
|
const fovRad = THREE.MathUtils.degToRad(camera.fov)
|
|
const viewHeight = 2 * Math.tan(fovRad / 2) * planeDistance
|
|
const viewWidth = viewHeight * camera.aspect
|
|
|
|
let planeWidth, planeHeight
|
|
if (viewWidth / viewHeight > imageAspect) {
|
|
planeHeight = viewHeight
|
|
planeWidth = planeHeight * imageAspect
|
|
} else {
|
|
planeWidth = viewWidth
|
|
planeHeight = planeWidth / imageAspect
|
|
}
|
|
|
|
if (!plane) {
|
|
const geo = new THREE.PlaneGeometry(planeWidth, planeHeight)
|
|
const mat = new THREE.MeshBasicMaterial({ map: texture })
|
|
plane = new THREE.Mesh(geo, mat)
|
|
plane.scale.set(1.44, 1.5, 1)
|
|
plane.position.z = 0
|
|
plane.renderOrder = 0
|
|
scene.add(plane)
|
|
} else {
|
|
plane.geometry.dispose()
|
|
plane.geometry = new THREE.PlaneGeometry(planeWidth, planeHeight)
|
|
}
|
|
}
|
|
makeOrResizePlane()
|
|
onResizeCallbacks.push(makeOrResizePlane)
|
|
})
|
|
|
|
const glassMat = new THREE.MeshPhysicalMaterial({
|
|
color: 0xffffff,
|
|
metalness: .05,
|
|
roughness: 0.05, //0.02,
|
|
transmission: 1, //1, // true glass
|
|
thickness: 1,//0.6,
|
|
ior: 1.45, //1.5,
|
|
envMapIntensity: 1.2,
|
|
attenuationColor: new THREE.Color(0x88ffcc),
|
|
attenuationDistance: 2,
|
|
})
|
|
|
|
|
|
// === Lights ===
|
|
const l1 = new THREE.DirectionalLight(0xffbb33, 1)
|
|
l1.position.set(-1, 1.5, 6)
|
|
scene.add(l1)
|
|
|
|
const l2 = new THREE.DirectionalLight(0xffbb33, 1)
|
|
l2.position.set(2, -1.5, 6)
|
|
scene.add(l2)
|
|
|
|
|
|
const lettersPosScale =[
|
|
{ position: { x: -0.98, y: 0.02, z: -1 }, scale: { x: 1, y: 1.12, z: 1 } },
|
|
{ position: { x: -0.63, y: -0.04, z: -1.05 }, scale: { x: 1, y: 1.05, z: 1 } },
|
|
{ position: { x: -0.28, y: -0.05, z: -1.1 }, scale: { x: 0.9, y: 1.15, z: 1, X: 0.8 } },
|
|
{ position: { x: -0.1, y: -0.04, z: -1.15 }, scale: { x: 1, y: 1, z: 1 } },
|
|
{ position: { x: 0.12, y: -0.06, z: -1.2 }, scale: { x: 0.65, y: 1, z: 1 } },
|
|
{ position: { x: 0.355, y: -0.055, z: -1.25 }, scale: { x: 0.5, y: 0.9, z: 1, Y: 0.9 } },
|
|
{ position: { x: 0.53, y: -0.01, z: -1.3 }, scale: { x: 1, y: 0.94, z: 1 } },
|
|
{ position: { x: 0.84, y: -0.05, z: -1.35 }, scale: { x: 0.95, y: 1.04, z: 1 } },
|
|
{ position: { x: 1.17, y: -0.05, z: -1.4 }, scale: { x: 0.7, y: 1.02, z: 1 } },
|
|
]
|
|
|
|
|
|
const glassLetters = []
|
|
const text = 'Project42'
|
|
|
|
const fontLoader = new FontLoader()
|
|
fontLoader.load('/app/thirdparty/Three/fonts/helvetiker_regular.typeface.json', font => {
|
|
const mat = new THREE.MeshPhysicalMaterial({
|
|
metalness: 0.2,
|
|
roughness: 0.04,
|
|
transmission: 1,
|
|
thickness: 0.8,
|
|
ior: 1.45,
|
|
envMapIntensity: 1.2,
|
|
attenuationColor: new THREE.Color(0x88ffcc),
|
|
attenuationDistance: 2,
|
|
color: 0x88ffcc,
|
|
emissive: 0x00CCFF,
|
|
emissiveIntensity: 0.05,
|
|
})
|
|
|
|
for (let i = 0; i < text.length; i++) {
|
|
const char = text[i]
|
|
const geo = new TextGeometry(char, {
|
|
font,
|
|
size: .5,
|
|
height: 0.15,
|
|
curveSegments: 32,
|
|
bevelEnabled: true,
|
|
bevelThickness: 0.03,
|
|
bevelSize: 0.03,
|
|
bevelSegments: 32
|
|
})
|
|
|
|
geo.center()
|
|
const mesh = new THREE.Mesh(geo, mat)
|
|
mesh.position.set(lettersPosScale[i].position.x, lettersPosScale[i].position.y, lettersPosScale[i].position.z)
|
|
mesh.scale.set(lettersPosScale[i].scale.x, lettersPosScale[i].scale.y, lettersPosScale[i].scale.z)
|
|
scene.add(mesh)
|
|
glassLetters.push(mesh)
|
|
}
|
|
|
|
})
|
|
|
|
|
|
// Helper: update envMap (hide cube → capture → show cube)
|
|
function updateEnvMap() {
|
|
const wasVisible = cube.visible
|
|
cube.visible = false
|
|
cubeCam.update(renderer, scene)
|
|
cube.visible = wasVisible
|
|
glassMat.envMap = cubeRT.texture
|
|
glassMat.needsUpdate = true
|
|
}
|
|
|
|
|
|
|
|
let t = 0
|
|
let lettersZ=-1
|
|
function animate() {
|
|
requestAnimationFrame(animate)
|
|
lettersZ += .005
|
|
for(const letter of glassLetters){
|
|
letter.position.z += 0.005 //= lettersZ
|
|
}
|
|
if(lettersZ>1.5) {
|
|
for(const [i, letter] of glassLetters.entries()){
|
|
letter.rotation.y += (i-4)/2000
|
|
letter.position.x += (i-4)/4000
|
|
}
|
|
}
|
|
if(lettersZ>4.5) {
|
|
lettersZ = -1
|
|
for(const [i, letter] of glassLetters.entries()){
|
|
letter.rotation.y = 0
|
|
letter.position.x = lettersPosScale[i].position.x
|
|
letter.position.z = lettersPosScale[i].position.z
|
|
}
|
|
}
|
|
|
|
|
|
// refresh envmap if anything moves around glass to update reflections
|
|
//if ((t++ % 2) === 0) updateEnvMap()
|
|
|
|
renderer.render(scene, camera)
|
|
}
|
|
animate()
|
|
|
|
// === Resize handling ===
|
|
const onResizeCallbacks = []
|
|
window.addEventListener('resize', () => {
|
|
camera.aspect = window.innerWidth / window.innerHeight
|
|
camera.updateProjectionMatrix()
|
|
renderer.setSize(window.innerWidth, window.innerHeight)
|
|
onResizeCallbacks.forEach(fn => fn())
|
|
})
|