refactor: remove GSAP dependency and update camera controls with OrbitControls

This commit is contained in:
sayudhalw
2026-08-24 07:20:55 +07:00
parent ad3370d274
commit 9c52c11d90
4 changed files with 33 additions and 50 deletions
+32 -48
View File
@@ -1,84 +1,68 @@
import './style.css'
import * as THREE from 'three'
import { Timer } from 'three/addons/misc/Timer.js'
// import gsap from 'gsap'
import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls.js'
/**
* Cursor
* Base
*/
const cursor = {
x: 0,
y: 0
}
window.addEventListener('mousemove', (event) => {
cursor.x = event.clientX / sizes.width - 0.5 // -0.5 to center the cursor coordinates
cursor.y = -(event.clientY / sizes.height - 0.5) // Invert the y-coordinate to match the 3D coordinate system
console.log(cursor.x, cursor.y)
})
// Canvas
const canvas = document.querySelector('canvas.webgl')
// Scene
const scene = new THREE.Scene()
// Object
/**
* Object
*/
const geometry = new THREE.BoxGeometry(1, 1, 1)
const material = new THREE.MeshBasicMaterial({ color: 0xff0000 })
const mesh = new THREE.Mesh(geometry, material)
scene.add(mesh)
// Sizes
/**
* Sizes
*/
const sizes = {
width: 800,
height: 600
}
// Camera
/**
* Camera
*/
// Base camera
const camera = new THREE.PerspectiveCamera(75, sizes.width / sizes.height, 0.1, 100)
// camera.position.x = 2
// camera.position.y = 2
camera.position.z = 3
camera.lookAt(mesh.position)
scene.add(camera)
// Renderer
// Controls
const controls = new OrbitControls(camera, canvas)
controls.enableDamping = true
/**
* Renderer
*/
const renderer = new THREE.WebGLRenderer({
canvas: canvas
})
renderer.setSize(sizes.width, sizes.height)
// Clock
// const clock = new THREE.Clock()
// gsap.to(mesh.position, { x: 2, duration: 1, delay: 1})
// gsap.to(mesh.position, { x: 0, duration: 1, delay: 2})
const timer = new Timer()
timer.connect(document) // Connect the timer to the document to receive updates
/**
* Animate
*/
const clock = new THREE.Clock()
const tick = () =>
{
const elapsedTime = clock.getElapsedTime()
// Animations
const tick = () => {
// Update controls
controls.update()
// // Clock
// const elapsedTime = clock.getElapsedTime()
timer.update() // Update the timer to get the latest elapsed time
const elapsedTime = timer.getElapsed()
// Update objects
// mesh.rotation.y = elapsedTime * Math.PI * 2
// mesh.position.y = Math.sin(elapsedTime)
// mesh.position.x = Math.cos(elapsedTime)
// camera.lookAt(mesh.position)
// Update camera position based on cursor
camera.position.x = Math.sin(cursor.x * Math.PI * 2) * 3 // Move the camera in a circular path around the mesh based on cursor x position
camera.position.z = Math.cos(cursor.x * Math.PI * 2) * 3 // Move the camera in a circular path around the mesh based on cursor x position
camera.position.y = cursor.y * 5 // Move the camera up/down based on cursor y position
camera.lookAt(mesh.position) // Make the camera look at the mesh
// Renderer
// Render
renderer.render(scene, camera)
// Call tick again on the next frame
window.requestAnimationFrame(tick)
}
tick()