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PI now optimal, added Zero-Check

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This commit is contained in:
Simon Lübeß
2021-09-11 12:45:59 +02:00
parent ff4cd48f1e
commit 1491ea8e75
1 changed files with 21 additions and 5 deletions
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GlitchyEngine/src/Math/MathHelper.bf
+21 -5
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@@ -1,12 +1,21 @@
using System;
namespace GlitchyEngine.Math
{
public static class MathHelper
{
public const float Pi = 3.14159265359f;
public const float TwoPi = 6.28318530718f;
public const float PiOverTwo = 1.57079632679f;
public const float PiOverThree = 1.0471975511965f;
public const float PiOverFour = 0.7853981633974f;
/// An optimal representation of π.
public const float Pi = 3.141592654f;
/// An optimal representation of 2*π.
public const float TwoPi = 6.283185307f;
/// An optimal representation of 1/π.
public const float OneOverPi = 0.318309886f;
/// An optimal representation of 2/π.
public const float OneOverTwoPi = 0.159154943f;
/// An optimal representation of π/2.
public const float PiOverTwo = 1.570796327f;
/// An optimal representation of π/4.
public const float PiOverFour = 0.785398163f;
/// Converts radians to degrees
const float RadToDeg = 180.0f / Pi;
@@ -61,5 +70,12 @@ namespace GlitchyEngine.Math
{
return degrees * DegToRad;
}
const float epsilon = 0.0000001f;
public static bool IsZero(float value)
{
return Math.Abs(value) < epsilon;
}
}
}