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生成直线改为按照sortNum最大最小值

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yyy 2025-03-14 10:18:46 +08:00
parent de933d7203
commit 9cb8b56e0b
1 changed files with 18 additions and 6 deletions
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24
src/views/mapPage/realTimeMap/editMap.vue
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@ -2029,16 +2029,28 @@ const clickDrawSelectionArea = () => {
//将一个数组中的点位 按照第一个和最后一个排成一条直线 //将一个数组中的点位 按照第一个和最后一个排成一条直线
const mapPointsToLine = (points) => { const mapPointsToLine = (points) => {
// 找出 locationX 最大和最小的项 // 找出 locationX 最大和最小的项
// let minXPoint = points[0]
// let maxXPoint = points[0]
// points.forEach((point) => {
// if (point.locationX < minXPoint.locationX) {
// minXPoint = point
// }
// if (point.locationX > maxXPoint.locationX) {
// maxXPoint = point
// }
// })
// 找出sortNum最小和最大的点
let minXPoint = points[0] let minXPoint = points[0]
let maxXPoint = points[0] let maxXPoint = points[0]
points.forEach((point) => { for (let i = 1; i < points.length; i++) {
if (point.locationX < minXPoint.locationX) { if (points[i].sortNum < minXPoint.sortNum) {
minXPoint = point minXPoint = points[i]
} }
if (point.locationX > maxXPoint.locationX) { if (points[i].sortNum > maxXPoint.sortNum) {
maxXPoint = point maxXPoint = points[i]
} }
}) }
const dx = maxXPoint.locationX - minXPoint.locationX const dx = maxXPoint.locationX - minXPoint.locationX
const dy = maxXPoint.locationY - minXPoint.locationY const dy = maxXPoint.locationY - minXPoint.locationY