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苏尹岚
2021-03-10 15:48:27 +08:00
parent 154a938979
commit e5e68f83f5
1 changed files with 1 additions and 0 deletions
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business/jxstore/report/report.go
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@@ -561,6 +561,7 @@ func CalculateCoverArea(coordinate []string, vendorID int) (area float64) {
// sum += (xyList[0][0] - xyList[len(xyList)-1][0]) * (xyList[0][1] + xyList[len(xyList)-1][1]) // sum += (xyList[0][0] - xyList[len(xyList)-1][0]) * (xyList[0][1] + xyList[len(xyList)-1][1])
sum += xyList[len(xyList)-1][0]*xyList[0][1] - xyList[0][0]*xyList[len(xyList)-1][1] sum += xyList[len(xyList)-1][0]*xyList[0][1] - xyList[0][0]*xyList[len(xyList)-1][1]
sum /= float64(2) sum /= float64(2)
sum = math.Abs(sum)
area, _ = decimal.NewFromFloat(sum).Round(3).Float64() area, _ = decimal.NewFromFloat(sum).Round(3).Float64()
return area return area
} }