73 lines
2.2 KiB
C#
73 lines
2.2 KiB
C#
using DecimalMath;
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using InnovEnergy.Lib.Utils;
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namespace InnovEnergy.Lib.Units;
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using T = Angle;
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public readonly struct Angle
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{
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public static String Unit => "rad";
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public static String Symbol => "∠";
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public static readonly Angle Pi = new Angle(DecimalEx.Pi);
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public Decimal Value { get; }
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public Angle(Decimal value)
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{
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var modulo = value.Modulo(DecimalEx.TwoPi);
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Value = modulo > DecimalEx.Pi
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? modulo - DecimalEx.TwoPi
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: modulo;
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}
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public override String ToString() => Value + Unit;
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#region scalar multiplication
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public static Angle operator *(Decimal scalar, Angle angle ) => new Angle(scalar * angle.Value);
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public static Angle operator *(Angle angle , Decimal scalar) => new Angle(scalar * angle.Value);
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public static Angle operator /(Angle angle , Decimal scalar) => new Angle(angle.Value / scalar);
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#endregion
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#region addition
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public static T operator +(T left, T right) => new T(left.Value + right.Value);
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public static T operator -(T left, T right) => new T(left.Value - right.Value);
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public static T operator -(T t) => new T(-t.Value);
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#endregion
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#region compare
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public static Boolean operator ==(T left, T right) => left.Value == right.Value;
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public static Boolean operator !=(T left, T right) => left.Value != right.Value;
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public static Boolean operator > (T left, T right) => left.Value > right.Value;
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public static Boolean operator < (T left, T right) => left.Value < right.Value;
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public static Boolean operator >=(T left, T right) => left.Value >= right.Value;
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public static Boolean operator <=(T left, T right) => left.Value <= right.Value;
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#endregion
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#region conversion
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public static implicit operator T(Decimal d) => new T(d);
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public static implicit operator T(Double d) => new T((Decimal)d);
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public static implicit operator T(Int32 i) => new T(i);
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public static implicit operator Decimal(T t) => t.Value;
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#endregion
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#region equality
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public override Boolean Equals(Object? obj) => obj is T other && Equals(other);
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public override Int32 GetHashCode() => Value.GetHashCode();
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#endregion
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} |