/
index.tsx
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/
index.tsx
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'use client'
import { useFrame } from '@react-three/fiber'
import { VRButton, XR, Controllers, Hands } from '@react-three/xr'
import {
Environment,
Center,
Lightformer,
Shadow,
Sky,
} from '@react-three/drei'
import { Model } from './Fuku-san'
import { ReactNode, useRef, useState } from 'react'
import { CustomCanvas } from '../share/CustomCanvas'
export const Fuku3D = () => {
const [perfSucks, degrade] = useState(true)
return (
<>
<VRButton />
<CustomCanvas>
<XR>
<Controllers />
<Hands />
<Env perfSucks={perfSucks} />
<CameraRig>
<Center>
<Model scale={0.3} />
<Shadow
rotation={[-Math.PI / 2, 0, 0]}
scale={0.3}
position={[0, -0.3, 0]}
color={'black'}
opacity={0.5}
/>
</Center>
</CameraRig>
<Sky
distance={450000}
sunPosition={[0, 1, 0.8]}
inclination={0}
azimuth={0.25}
/>
</XR>
</CustomCanvas>
</>
)
}
type RigType = {
children: ReactNode
}
function CameraRig({ children }: RigType) {
const groupRef = useRef<THREE.Group>(null)
useFrame((state, delta) => {
if (groupRef.current) {
//console.info("group rotation", groupRef.current.rotation)
const rotationY = (Math.sin(state.clock.elapsedTime * 0.3) * Math.PI) / 3
groupRef.current.rotation.y = rotationY
//easing.damp3(state.camera.position, [-state.viewport.width / 4, 0, 2], 0.25, delta)
//easing.dampE(group.current.rotation, [state.pointer.y / 10, -state.pointer.x / 5, 0], 0.25, delta)
}
})
return <group ref={groupRef}>{children}</group>
}
type EnvProps = {
perfSucks: boolean
}
function Env({ perfSucks }: EnvProps) {
return (
<Environment
frames={perfSucks ? 1 : Infinity}
preset="sunset"
resolution={256}
background
blur={0.8}
>
<Lightformer
intensity={4}
rotation-x={Math.PI / 2}
position={[0, 5, -9]}
scale={[10, 10, 1]}
/>
<Lightformer
intensity={4}
rotation-x={Math.PI / 2}
position={[0, 5, -9]}
scale={[10, 10, 1]}
/>
<group rotation={[Math.PI / 2, 1, 0]}>
{[2, -2, 2, -4, 2, -5, 2, -9].map((x, i) => (
<Lightformer
key={i}
intensity={1}
rotation={[Math.PI / 4, 0, 0]}
position={[x, 4, i * 4]}
scale={[4, 1, 1]}
/>
))}
<Lightformer
intensity={0.5}
rotation-y={Math.PI / 2}
position={[-5, 1, -1]}
scale={[50, 2, 1]}
/>
<Lightformer
intensity={0.5}
rotation-y={Math.PI / 2}
position={[-5, -1, -1]}
scale={[50, 2, 1]}
/>
<Lightformer
intensity={0.5}
rotation-y={-Math.PI / 2}
position={[10, 1, 0]}
scale={[50, 2, 1]}
/>
</group>
<group>
<Lightformer
intensity={9}
form="ring"
color="white"
rotation-y={Math.PI / 2}
position={[-5, 2, -1]}
scale={[10, 10, 1]}
/>
</group>
</Environment>
)
}