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@@ -461,3 +461,11 @@ func CalcPolygonAreaAutonavi(points [][2]float64) (area float64) {
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d += eee*point[1]*c - k*g2
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return 0.5 * math.Abs(d) / float64(1000000)
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}
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func BuildErr(errs []error) (err error) {
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var errStr = strings.Builder{}
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for _, v := range errs {
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errStr.WriteString(v.Error())
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}
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return fmt.Errorf(errStr.String())
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}
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