51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
import * as THREE from 'three'
|
|
|
|
const scene = new THREE.Scene()
|
|
scene.background = new THREE.Color('#111111')
|
|
|
|
const camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000)
|
|
camera.position.z = 5
|
|
|
|
const renderer = new THREE.WebGLRenderer()
|
|
renderer.setSize(window.innerWidth, window.innerHeight)
|
|
document.body.appendChild(renderer.domElement)
|
|
|
|
|
|
const geometry = new THREE.BoxGeometry(2, 2, 2)
|
|
const material = new THREE.MeshBasicMaterial({ color: 'lime' })
|
|
const cube = new THREE.Mesh(geometry, material)
|
|
scene.add(cube)
|
|
|
|
|
|
let isBlue = false
|
|
|
|
const raycaster = new THREE.Raycaster()
|
|
const mouse = new THREE.Vector2()
|
|
|
|
window.addEventListener('mousedown', (e) => {
|
|
mouse.x = (e.clientX / window.innerWidth) * 2 - 1
|
|
mouse.y = -(e.clientY / window.innerHeight) * 2 + 1
|
|
|
|
raycaster.setFromCamera(mouse, camera)
|
|
const hits = raycaster.intersectObject(cube)
|
|
|
|
if (hits.length > 0) {
|
|
isBlue = !isBlue
|
|
cube.material.color.set(isBlue ? 'blue' : 'lime')
|
|
}
|
|
})
|
|
|
|
window.addEventListener('resize', () => {
|
|
camera.aspect = window.innerWidth / window.innerHeight
|
|
camera.updateProjectionMatrix()
|
|
renderer.setSize(window.innerWidth, window.innerHeight)
|
|
})
|
|
|
|
function animate() {
|
|
requestAnimationFrame(animate)
|
|
cube.rotation.y += 0.01
|
|
renderer.render(scene, camera)
|
|
}
|
|
|
|
animate()
|