rsnext/examples/with-three-js/pages/birds.js
Gianmarco 3fa5e589be
Updates thre three-js example with drei and modules transpilation (#14864)
Hi, we received some issues on the `react-three-fiber` and `drei` repos, mentioning broken ssr because of some examples where we import three's examples - like to implement loaders or controls. 

This PR adds a next.config suggested by many that transpiles everything in three, drei and postprocessing.

I also added some code from `drei` that shows how controls and effects can be easily added.
2020-07-08 07:55:51 +00:00

51 lines
1.3 KiB
JavaScript

import dynamic from 'next/dynamic'
import { Suspense } from 'react'
import { Canvas } from 'react-three-fiber'
import { OrbitControls, StandardEffects } from 'drei'
const Bird = dynamic(() => import('../components/Bird'), { ssr: false })
const Birds = () => {
return new Array(5).fill().map((_, i) => {
const x = (15 + Math.random() * 30) * (Math.round(Math.random()) ? -1 : 1)
const y = -10 + Math.random() * 20
const z = -5 + Math.random() * 10
const bird = ['stork', 'parrot', 'flamingo'][Math.round(Math.random() * 2)]
let speed = bird === 'stork' ? 0.5 : bird === 'flamingo' ? 2 : 5
let factor =
bird === 'stork'
? 0.5 + Math.random()
: bird === 'flamingo'
? 0.25 + Math.random()
: 1 + Math.random() - 0.5
return (
<Bird
key={i}
position={[x, y, z]}
rotation={[0, x > 0 ? Math.PI : 0, 0]}
speed={speed}
factor={factor}
url={`/glb/${bird}.glb`}
/>
)
})
}
const BirdsPage = (props) => {
return (
<>
<Canvas camera={{ position: [0, 0, 35] }}>
<ambientLight intensity={2} />
<pointLight position={[40, 40, 40]} />
<OrbitControls />
<Suspense fallback={null}>
<Birds />
<StandardEffects smaa />
</Suspense>
</Canvas>
</>
)
}
export default BirdsPage