2022-05-12 15:55:48 +08:00
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package tools
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import (
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"fmt"
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"math"
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)
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2026-09-17 12:27:40 +08:00
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// Format 把角度格式化为度分秒；typed 为 0 时输出度分秒，非 0 时输出时分秒 / format an angle as degrees-minutes-seconds, or hours-minutes-seconds when typed is non-zero.
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2022-05-12 15:55:48 +08:00
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func Format(val float64, typed uint8) string {
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belowZero := false
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if val < 0 {
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belowZero = true
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val = -val
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}
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degree := math.Floor(val)
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min := math.Floor((val - degree) * 60)
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sec := (val - degree - min/60) * 3600
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if belowZero {
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degree = -degree
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}
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if typed == 0 {
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return fmt.Sprintf("%.0f°%.0f′%.2f″", degree, min, sec)
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}
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return fmt.Sprintf("%.0fh%.0fm%.2fs", degree, min, sec)
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}
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