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AndyLnd
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import React, {memo} from 'react'; | ||
import {useStoreState} from 'easy-peasy'; | ||
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const GridRenderer = memo(({gap = 32}) => { | ||
const { | ||
width, | ||
height, | ||
transform: [x, y, scale], | ||
} = useStoreState(s => s); | ||
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const scaledGap = gap * scale; | ||
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const xStart = x % scaledGap; | ||
const yStart = y % scaledGap; | ||
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const lineCountX = Math.ceil(width / scaledGap) + 1; | ||
const lineCountY = Math.ceil(height / scaledGap) + 1; | ||
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const xValues = Array.from({length: lineCountX}, (_, index) => `M${index * scaledGap + xStart} 0 V${height}`); | ||
const yValues = Array.from({length: lineCountY}, (_, index) => `M0 ${index * scaledGap + yStart} H${width}`); | ||
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const path = [...xValues, ...yValues].join(' '); | ||
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return ( | ||
<svg width={width} height={height} style={{position: 'absolute', top: 0, left: 0}}> | ||
<path fill="none" stroke="black" strokeWidth={.1} d={path} /> | ||
</svg> | ||
); | ||
}); | ||
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GridRenderer.displayName = 'GridRenderer'; | ||
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export default GridRenderer; |