68 lines
1.6 KiB
C#
68 lines
1.6 KiB
C#
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/*
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* Author: Andrey Pokidov
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* Date: 18 Nov 2024
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*/
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namespace BasicGeometry
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{
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public class DegreeFP64
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{
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public const double RADIANS_IN_DEGREE = 1.74532925199432958E-2;
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public const double TURNS_IN_DEGREE = 2.77777777777777778E-3;
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public static double ToRadians(double degrees)
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{
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return degrees * RADIANS_IN_DEGREE;
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}
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public static double ToTurns(double degrees)
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{
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return degrees * TURNS_IN_DEGREE;
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}
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public static double ToUnits(double degrees, AngleUnit toUnit)
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{
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if (toUnit == AngleUnit.RADIANS)
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{
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return degrees * RADIANS_IN_DEGREE;
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}
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if (toUnit == AngleUnit.TURNS)
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{
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return degrees * TURNS_IN_DEGREE;
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}
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return degrees;
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}
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public static double Normalize(double degrees, AngleRange range)
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{
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if (range == AngleRange.UNSIGNED_RANGE)
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{
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if (0.0 <= degrees && degrees < 360.0)
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{
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return degrees;
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}
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}
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else
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{
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if (-180.0 < degrees && degrees <= 180.0)
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{
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return degrees;
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}
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}
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double turns = degrees * TURNS_IN_DEGREE;
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turns -= Math.Floor(turns);
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if (range == AngleRange.SIGNED_RANGE && turns > 0.5)
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{
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turns -= 1.0;
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}
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return turns * 360.0;
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}
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}
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}
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