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feat: implement hover interaction in R3F

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divyap 2026-03-30 23:41:56 +05:30
parent 3e989a11fd
commit 1201660c3c
6 changed files with 88 additions and 0 deletions
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12
Week-1/Task-3/r3f/index.html Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Task 3 — Hover Interaction (R3F)</title>
</head>
<body>
<div id="root"></div>
<script type="module" src="/src/main.jsx"></script>
</body>
</html>

20
Week-1/Task-3/r3f/package.json Normal file
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{
"name": "task-3-r3f",
"version": "0.0.0",
"private": true,
"type": "module",
"scripts": {
"dev": "vite",
"build": "vite build"
},
"dependencies": {
"@react-three/fiber": "^8.16.8",
"react": "^18.3.1",
"react-dom": "^18.3.1",
"three": "^0.163.0"
},
"devDependencies": {
"@vitejs/plugin-react": "^4.3.1",
"vite": "^5.0.0"
}
}

14
Week-1/Task-3/r3f/src/App.jsx Normal file
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import { Canvas } from '@react-three/fiber'
import Box from './Box'
function App() {
return (
<div style={{ width: '100vw', height: '100vh', background: '#111' }}>
<Canvas camera={{ position: [0, 0, 5], fov: 75 }}>
<Box />
</Canvas>
</div>
)
}
export default App

32
Week-1/Task-3/r3f/src/Box.jsx Normal file
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import { useRef, useState } from 'react'
import { useFrame } from '@react-three/fiber'
function Box() {
const meshRef = useRef()
const [hovered, setHover] = useState(false)
useFrame(() => {
meshRef.current.rotation.x += 0.01
meshRef.current.rotation.y += 0.01
})
return (
<mesh
ref={meshRef}
onPointerOver={() => {
setHover(true)
document.body.style.cursor = 'pointer'
}}
onPointerOut={() => {
setHover(false)
document.body.style.cursor = 'default'
}}
scale={hovered ? 1.15 : 1}
>
<boxGeometry args={[2, 2, 2]} />
<meshBasicMaterial color={hovered ? 'hotpink' : 'orange'} />
</mesh>
)
}
export default Box

4
Week-1/Task-3/r3f/src/main.jsx Normal file
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import { createRoot } from 'react-dom/client'
import App from './App.jsx'
createRoot(document.getElementById('root')).render(<App />)

6
Week-1/Task-3/r3f/vite.config.js Normal file
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import { defineConfig } from 'vite'
import react from '@vitejs/plugin-react'
export default defineConfig({
plugins: [react()],
})