old.nicco.io/src/Components/Parallax.tsx

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2019-03-06 22:48:22 +01:00
import React from 'react'
import { useMousePosition, useOrientation } from '../util'
type RenderProps = {
x: string,
y: string
}
const Render: React.FC<RenderProps> = React.memo(({ children, x, y }) => <div style={{
transform: `rotateX(${y}) rotateY(${x})`,
transition: `transform .1s`,
}}>
{children}
</div>)
const Parallax: React.FC = ({ children }) => {
const orientation = useOrientation(true)
const mouse = useMousePosition()
const convertToDeg = (current: number, factor: number) => `${((.5 - current) * factor).toFixed(2)}deg`
const orientationFactor = 3
const x = orientation ? Math.min(orientation.x / orientationFactor, 1) : mouse.relative.x
const y = orientation ? Math.min(orientation.y / orientationFactor, 1) : mouse.relative.y
return <Render y={convertToDeg(y, 2)} x={convertToDeg(x, .75)}>
{children}
</Render>
}
export default Parallax