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가로, 세로 선 없을 경우 return

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hyojun.choi 2025-03-27 10:34:40 +09:00
parent 7f402d5b45
commit 54d06f7d51
1 changed files with 4 additions and 0 deletions
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src/hooks/useEvent.js
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@ -107,6 +107,10 @@ export function useEvent() {
const horizonLines = canvas.getObjects().filter((obj) => obj.name === 'lineGrid' && obj.direction === 'horizontal') const horizonLines = canvas.getObjects().filter((obj) => obj.name === 'lineGrid' && obj.direction === 'horizontal')
const verticalLines = canvas.getObjects().filter((obj) => obj.name === 'lineGrid' && obj.direction === 'vertical') const verticalLines = canvas.getObjects().filter((obj) => obj.name === 'lineGrid' && obj.direction === 'vertical')
if (!horizonLines || !verticalLines) {
return
}
const closestHorizontalLine = horizonLines.reduce((prev, curr) => { const closestHorizontalLine = horizonLines.reduce((prev, curr) => {
const prevDistance = calculateDistance(pointer, prev) const prevDistance = calculateDistance(pointer, prev)
const currDistance = calculateDistance(pointer, curr) const currDistance = calculateDistance(pointer, curr)