mirror of
https://github.com/aharabada/glitchy-engine-beef.git
synced 2026-09-05 13:01:52 +00:00
Shader like vectors for C# Scripting
This commit is contained in:
Simon Lübeß
@@ -2,8 +2,9 @@
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using System.Collections.Generic;
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using System.Text;
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namespace ScriptCore.Math.Attributes;
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namespace GlitchyEngine.Math.Attributes;
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[AttributeUsage(AttributeTargets.Struct)]
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public class VectorAttribute : Attribute
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{
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public Type Type { get; set; }
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@@ -19,9 +20,23 @@ public class VectorAttribute : Attribute
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}
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}
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public class SwizzleVectorAttribute : Attribute
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[AttributeUsage(AttributeTargets.Struct)]
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public class ComparableVectorAttribute : Attribute { }
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[AttributeUsage(AttributeTargets.Struct)]
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public class VectorMathAttribute : Attribute { }
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[AttributeUsage(AttributeTargets.Struct)]
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public class VectorLogicAttribute : Attribute { }
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[AttributeUsage(AttributeTargets.Struct, AllowMultiple = true)]
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public class VectorCastAttribute : Attribute
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{
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public SwizzleVectorAttribute()
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public Type TargetType { get; set; }
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public bool IsExplicit { get; set; }
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public VectorCastAttribute(Type targetType, bool isExplicit)
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{
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TargetType = targetType;
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IsExplicit = isExplicit;
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}
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}
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@@ -0,0 +1,35 @@
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using System;
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using GlitchyEngine.Math;
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using GlitchyEngine.Math.Attributes;
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namespace GlitchyEngine.Math;
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[Vector(typeof(bool), 2, "bool")]
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[VectorLogic]
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public partial struct bool2
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{
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public static bool2 operator !(bool2 value)
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{
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return new bool2(!value.X, !value.Y);
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}
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}
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[Vector(typeof(bool), 3, "bool")]
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[VectorLogic]
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public partial struct bool3
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{
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public static bool3 operator !(bool3 value)
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{
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return new bool3(!value.X, !value.Y, !value.Z);
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}
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}
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[Vector(typeof(bool), 4, "bool")]
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[VectorLogic]
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public partial struct bool4
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{
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public static bool4 operator !(bool4 value)
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{
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return new bool4(!value.X, !value.Y, !value.Z, !value.W);
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}
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}
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@@ -0,0 +1,29 @@
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using System;
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using GlitchyEngine.Math;
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using GlitchyEngine.Math.Attributes;
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namespace GlitchyEngine.Math;
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[Vector(typeof(double), 2, "double")]
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[VectorMath]
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[ComparableVector]
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[VectorCast(typeof(float2), true)]
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public partial struct double2
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{
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}
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[Vector(typeof(double), 3, "double")]
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[VectorMath]
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[ComparableVector]
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[VectorCast(typeof(float3), true)]
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public partial struct double3
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{
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}
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[Vector(typeof(double), 4, "double")]
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[VectorMath]
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[ComparableVector]
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[VectorCast(typeof(float4), true)]
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public partial struct double4
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{
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}
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@@ -0,0 +1,60 @@
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using System;
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using System.Collections.Generic;
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using System.Runtime.InteropServices;
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using System.Text;
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using GlitchyEngine.Math;
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using GlitchyEngine.Math.Attributes;
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namespace GlitchyEngine.Math;
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[Vector(typeof(float), 2, "float")]
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[ComparableVector]
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[VectorMath]
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[VectorCast(typeof(int2), true)]
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[VectorCast(typeof(double2), true)]
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[VectorCast(typeof(half2), true)]
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public partial struct float2
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{
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public static readonly float2 Zero = new(0.0f, 0.0f);
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public static readonly float2 UnitX = new(1.0f, 0.0f);
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public static readonly float2 UnitY = new(0.0f, 1.0f);
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public static readonly float2 One = new(0.0f, 0.0f);
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}
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[Vector(typeof(float), 3, "float")]
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[ComparableVector]
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[VectorMath]
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[VectorCast(typeof(int3), true)]
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[VectorCast(typeof(double3), true)]
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[VectorCast(typeof(half3), true)]
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public partial struct float3
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{
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public static readonly float3 Zero = new(0.0f, 0.0f, 0.0f);
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public static readonly float3 UnitX = new(1.0f, 0.0f, 0.0f);
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public static readonly float3 UnitY = new(0.0f, 1.0f, 0.0f);
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public static readonly float3 UnitZ = new(0.0f, 0.0f, 1.0f);
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public static readonly float3 One = new(0.0f, 0.0f, 0.0f);
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public static readonly float3 Forward = new(0.0f, 0.0f, 1.0f);
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public static readonly float3 Backward = new(0.0f, 0.0f, -1.0f);
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public static readonly float3 Left = new(-1.0f, 0.0f, 0.0f);
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public static readonly float3 Right = new(1.0f, 0.0f, 0.0f);
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public static readonly float3 Up = new(0.0f, 1.0f, 0.0f);
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public static readonly float3 Down = new(0.0f, -1.0f, 0.0f);
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}
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[Vector(typeof(float), 4, "float")]
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[ComparableVector]
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[VectorMath]
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[VectorCast(typeof(int4), true)]
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[VectorCast(typeof(double4), true)]
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[VectorCast(typeof(half4), true)]
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public partial struct float4
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{
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public static readonly float4 Zero = new(0f, 0f, 0f, 0f);
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public static readonly float4 UnitX = new(1f, 0f, 0f, 0f);
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public static readonly float4 UnitY = new(0f, 1f, 0f, 0f);
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public static readonly float4 UnitZ = new(0f, 0f, 1f, 0f);
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public static readonly float4 UnitW = new(0f, 0f, 0f, 1f);
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public static readonly float4 One = new(1f, 1f, 1f, 1f);
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}
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@@ -0,0 +1,23 @@
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using System;
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using GlitchyEngine.Math;
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using GlitchyEngine.Math.Attributes;
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namespace GlitchyEngine.Math;
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[Vector(typeof(Half), 2, "half")]
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[VectorCast(typeof(float2), true)]
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public partial struct half2
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{
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}
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[Vector(typeof(Half), 3, "half")]
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[VectorCast(typeof(float3), true)]
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public partial struct half3
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{
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}
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[Vector(typeof(Half), 4, "half")]
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[VectorCast(typeof(float4), true)]
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public partial struct half4
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{
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}
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@@ -0,0 +1,47 @@
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using System;
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using GlitchyEngine.Math;
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using GlitchyEngine.Math.Attributes;
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namespace GlitchyEngine.Math;
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[Vector(typeof(int), 2, "int")]
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[VectorMath]
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[VectorLogic]
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[ComparableVector]
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[VectorCast(typeof(float2), true)]
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[VectorCast(typeof(uint2), true)]
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public partial struct int2
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{
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public static int2 operator ~(int2 value)
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{
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return new int2(~value.X, ~value.Y);
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}
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}
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[Vector(typeof(int), 3, "int")]
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[VectorMath]
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[VectorLogic]
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[ComparableVector]
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[VectorCast(typeof(float3), true)]
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[VectorCast(typeof(uint3), true)]
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public partial struct int3
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{
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public static int3 operator ~(int3 value)
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{
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return new int3(~value.X, ~value.Y, ~value.Z);
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}
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}
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[Vector(typeof(int), 4, "int")]
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[VectorMath]
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[VectorLogic]
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[ComparableVector]
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[VectorCast(typeof(float4), true)]
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[VectorCast(typeof(uint4), true)]
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public partial struct int4
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{
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public static int4 operator ~(int4 value)
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{
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return new int4(~value.X, ~value.Y, ~value.Z, ~value.W);
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}
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}
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@@ -0,0 +1,841 @@
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using System;
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using System.Runtime.CompilerServices;
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namespace GlitchyEngine.Math;
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public static class Math
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{
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/// An optimal representation of π.
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public const float Pi = 3.141592654f;
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/// An optimal representation of 2*π.
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public const float TwoPi = 6.283185307f;
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/// An optimal representation of 1/π.
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public const float OneOverPi = 0.318309886f;
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/// An optimal representation of 2/π.
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public const float OneOverTwoPi = 0.159154943f;
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/// An optimal representation of π/2.
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public const float PiOverTwo = 1.570796327f;
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/// An optimal representation of π/4.
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public const float PiOverFour = 0.785398163f;
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/// Converts radians to degrees
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public const float RadToDeg = 180.0f / Pi;
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/// Converts radians to degrees
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public const float DegToRad = Pi / 180.0f;
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/// Returns true if at least one of the components is true.
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public static bool any(bool value) => value;
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/// Returns true if at least one of the components is true.
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public static bool any(bool2 value) => value.X || value.Y;
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/// Returns true if at least one of the components is true.
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public static bool any(bool3 value) => value.X || value.Y || value.Z;
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/// Returns true if at least one of the components is true.
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public static bool any(bool4 value) => value.X || value.Y || value.Z || value.W;
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/// Returns true if all of the components are true.
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public static bool all(bool value) => value;
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/// Returns true if all of the components are true.
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public static bool all(bool2 value) => value.X && value.Y;
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/// Returns true if all of the components are true.
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public static bool all(bool3 value) => value.X && value.Y && value.Z;
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/// Returns true if all of the components are true.
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public static bool all(bool4 value) => value.X && value.Y && value.Z && value.W;
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#region abs
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public static float abs(float value)
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{
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return System.Math.Abs(value);
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}
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public static float2 abs(float2 value)
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{
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return new float2(System.Math.Abs(value.X), System.Math.Abs(value.Y));
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}
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public static float3 abs(float3 value)
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{
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return new float3(System.Math.Abs(value.X), System.Math.Abs(value.Y), System.Math.Abs(value.Z));
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}
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public static float4 abs(float4 value)
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{
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return new float4(System.Math.Abs(value.X), System.Math.Abs(value.Y), System.Math.Abs(value.Z), System.Math.Abs(value.W));
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}
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public static int abs(int value)
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{
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return System.Math.Abs(value);
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}
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public static int2 abs(int2 value)
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{
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return new int2(System.Math.Abs(value.X), System.Math.Abs(value.Y));
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}
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public static int3 abs(int3 value)
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{
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return new int3(System.Math.Abs(value.X), System.Math.Abs(value.Y), System.Math.Abs(value.Z));
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}
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public static int4 abs(int4 value)
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{
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return new int4(System.Math.Abs(value.X), System.Math.Abs(value.Y), System.Math.Abs(value.Z), System.Math.Abs(value.W));
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}
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#endregion
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#region modf / frac / trunc
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// Splits the value x into fractional and integer parts, each of which has the same sign as x.
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public static float modf(float x, out float integerPart) => ScriptGlue.modf_float(x, out integerPart);
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// Splits the value x into fractional and integer parts, each of which has the same sign as x.
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public static float2 modf(float2 x, out float2 integerPart) => ScriptGlue.modf_float2(x, out integerPart);
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// Splits the value x into fractional and integer parts, each of which has the same sign as x.
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public static float3 modf(float3 x, out float3 integerPart) => ScriptGlue.modf_float3(x, out integerPart);
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// Splits the value x into fractional and integer parts, each of which has the same sign as x.
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public static float4 modf(float4 x, out float4 integerPart) => ScriptGlue.modf_float4(x, out integerPart);
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// Returns the fractional (or decimal) part of x; which is greater than or equal to 0 and less than 1.
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public static float frac(float x) => modf(x, out _);
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// Returns the fractional (or decimal) part of x; which is greater than or equal to 0 and less than 1.
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public static float2 frac(float2 x) => modf(x, out _);
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// Returns the fractional (or decimal) part of x; which is greater than or equal to 0 and less than 1.
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public static float3 frac(float3 x) => modf(x, out _);
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// Returns the fractional (or decimal) part of x; which is greater than or equal to 0 and less than 1.
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public static float4 frac(float4 x) => modf(x, out _);
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/// <summary>
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/// Truncates a floating-point value to the integer component.
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/// </summary>
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public static float trunc(float x)
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{
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return (float)System.Math.Truncate(x);
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}
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/// <summary>
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/// Truncates a floating-point value to the integer component.
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/// </summary>
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public static float2 trunc(float2 x)
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{
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return new float2((float)System.Math.Truncate(x.X), (float)System.Math.Truncate(x.Y));
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}
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/// <summary>
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/// Truncates a floating-point value to the integer component.
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/// </summary>
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public static float3 trunc(float3 x)
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{
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return new float3((float)System.Math.Truncate(x.X), (float)System.Math.Truncate(x.Y), (float)System.Math.Truncate(x.Z));
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}
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/// <summary>
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/// Truncates a floating-point value to the integer component.
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/// </summary>
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public static float4 trunc(float4 x)
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{
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return new float4((float)System.Math.Truncate(x.X), (float)System.Math.Truncate(x.Y), (float)System.Math.Truncate(x.Z), (float)System.Math.Truncate(x.W));
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}
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#endregion
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#region infinity and nan check
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/// Determines if the specified floating-point value is finite.
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public static bool2 isfinite(float2 value)
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{
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return new bool2(!float.IsInfinity(value.X), !float.IsInfinity(value.Y));
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}
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/// Determines if the specified floating-point value is finite.
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public static bool3 isfinite(float3 value)
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{
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return new bool3(!float.IsInfinity(value.X), !float.IsInfinity(value.Y), !float.IsInfinity(value.Z));
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}
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/// Determines if the specified floating-point value is finite.
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public static bool4 isfinite(float4 value)
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{
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return new bool4(!float.IsInfinity(value.X), !float.IsInfinity(value.Y), !float.IsInfinity(value.Z), !float.IsInfinity(value.W));
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}
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/// Determines if the specified value is infinite.
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public static bool2 isinf(float2 value)
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{
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return new bool2(float.IsInfinity(value.X), float.IsInfinity(value.Y));
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}
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|
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/// Determines if the specified value is infinite.
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public static bool3 isinf(float3 value)
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{
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return new bool3(float.IsInfinity(value.X), float.IsInfinity(value.Y), float.IsInfinity(value.Z));
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}
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/// Determines if the specified value is infinite.
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public static bool4 isinf(float4 value)
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{
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return new bool4(float.IsInfinity(value.X), float.IsInfinity(value.Y), float.IsInfinity(value.Z), float.IsInfinity(value.W));
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}
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/// Determines if the specified value is infinite.
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||||
public static bool2 isnan(float2 value)
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{
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return new bool2(float.IsNaN(value.X), float.IsNaN(value.Y));
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}
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||||
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/// Determines if the specified value is infinite.
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public static bool3 isnan(float3 value)
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{
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return new bool3(float.IsNaN(value.X), float.IsNaN(value.Y), float.IsNaN(value.Z));
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}
|
||||
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/// Determines if the specified value is infinite.
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public static bool4 isnan(float4 value)
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{
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return new bool4(float.IsNaN(value.X), float.IsNaN(value.Y), float.IsNaN(value.Z), float.IsNaN(value.W));
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}
|
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#endregion
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#region Sign
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||||
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/// Returns the sign of x.
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||||
public static int sign(float x)
|
||||
{
|
||||
return System.Math.Sign(x);
|
||||
}
|
||||
|
||||
/// Returns the sign of x.
|
||||
public static int2 sign(float2 x)
|
||||
{
|
||||
return new int2(System.Math.Sign(x.X), System.Math.Sign(x.Y));
|
||||
}
|
||||
|
||||
/// Returns the sign of x.
|
||||
public static int3 sign(float3 x)
|
||||
{
|
||||
return new int3(System.Math.Sign(x.X), System.Math.Sign(x.Y), System.Math.Sign(x.Z));
|
||||
}
|
||||
|
||||
/// Returns the sign of x.
|
||||
public static int4 sign(float4 x)
|
||||
{
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||||
return new int4(System.Math.Sign(x.X), System.Math.Sign(x.Y), System.Math.Sign(x.Z), System.Math.Sign(x.W));
|
||||
}
|
||||
|
||||
/// Returns the sign of x.
|
||||
public static int sign(int x)
|
||||
{
|
||||
return System.Math.Sign(x);
|
||||
}
|
||||
|
||||
/// Returns the sign of x.
|
||||
public static int2 sign(int2 x)
|
||||
{
|
||||
return new int2(System.Math.Sign(x.X), System.Math.Sign(x.Y));
|
||||
}
|
||||
|
||||
/// Returns the sign of x.
|
||||
public static int3 sign(int3 x)
|
||||
{
|
||||
return new int3(System.Math.Sign(x.X), System.Math.Sign(x.Y), System.Math.Sign(x.Z));
|
||||
}
|
||||
|
||||
/// Returns the sign of x.
|
||||
public static int4 sign(int4 x)
|
||||
{
|
||||
return new int4(System.Math.Sign(x.X), System.Math.Sign(x.Y), System.Math.Sign(x.Z), System.Math.Sign(x.W));
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region ceil / floor / round
|
||||
|
||||
public static float ceil(float value)
|
||||
{
|
||||
return (float)System.Math.Ceiling(value);
|
||||
}
|
||||
|
||||
public static float2 ceil(float2 value)
|
||||
{
|
||||
return new float2((float)System.Math.Ceiling(value.X), (float)System.Math.Ceiling(value.Y));
|
||||
}
|
||||
|
||||
public static float3 ceil(float3 value)
|
||||
{
|
||||
return new float3((float)System.Math.Ceiling(value.X), (float)System.Math.Ceiling(value.Y), (float)System.Math.Ceiling(value.Z));
|
||||
}
|
||||
|
||||
public static float4 ceil(float4 value)
|
||||
{
|
||||
return new float4((float)System.Math.Ceiling(value.X), (float)System.Math.Ceiling(value.Y), (float)System.Math.Ceiling(value.Z), (float)System.Math.Ceiling(value.W));
|
||||
}
|
||||
|
||||
public static float floor(float value)
|
||||
{
|
||||
return (float)System.Math.Floor(value);
|
||||
}
|
||||
|
||||
public static float2 floor(float2 value)
|
||||
{
|
||||
return new float2((float)System.Math.Floor(value.X), (float)System.Math.Floor(value.Y));
|
||||
}
|
||||
|
||||
public static float3 floor(float3 value)
|
||||
{
|
||||
return new float3((float)System.Math.Floor(value.X), (float)System.Math.Floor(value.Y), (float)System.Math.Floor(value.Z));
|
||||
}
|
||||
|
||||
public static float4 floor(float4 value)
|
||||
{
|
||||
return new float4((float)System.Math.Floor(value.X), (float)System.Math.Floor(value.Y), (float)System.Math.Floor(value.Z), (float)System.Math.Floor(value.W));
|
||||
}
|
||||
|
||||
/// Rounds the specified value to the nearest integer.
|
||||
public static float round(float value)
|
||||
{
|
||||
return (float)System.Math.Round(value);
|
||||
}
|
||||
|
||||
/// Rounds the specified value to the nearest integer.
|
||||
public static float2 round(float2 value)
|
||||
{
|
||||
return new float2((float)System.Math.Round(value.X), (float)System.Math.Round(value.Y));
|
||||
}
|
||||
|
||||
/// Rounds the specified value to the nearest integer.
|
||||
public static float3 round(float3 value)
|
||||
{
|
||||
return new float3((float)System.Math.Round(value.X), (float)System.Math.Round(value.Y), (float)System.Math.Round(value.Z));
|
||||
}
|
||||
|
||||
/// Rounds the specified value to the nearest integer.
|
||||
public static float4 round(float4 value)
|
||||
{
|
||||
return new float4((float)System.Math.Round(value.X), (float)System.Math.Round(value.Y), (float)System.Math.Round(value.Z), (float)System.Math.Round(value.W));
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region min / max
|
||||
|
||||
public static float min(float x, float y)
|
||||
{
|
||||
return (float)System.Math.Min(x, y);
|
||||
}
|
||||
|
||||
public static float2 min(float2 x, float2 y)
|
||||
{
|
||||
return new float2((float)System.Math.Min(x.X, y.X), (float)System.Math.Min(x.Y, y.Y));
|
||||
}
|
||||
|
||||
public static float3 min(float3 x, float3 y)
|
||||
{
|
||||
return new float3((float)System.Math.Min(x.X, y.X), (float)System.Math.Min(x.Y, y.Y), (float)System.Math.Min(x.Z, y.Z));
|
||||
}
|
||||
|
||||
public static float4 min(float4 x, float4 y)
|
||||
{
|
||||
return new float4((float)System.Math.Min(x.X, y.X), (float)System.Math.Min(x.Y, y.Y), (float)System.Math.Min(x.Z, y.Z), (float)System.Math.Min(x.W, y.W));
|
||||
}
|
||||
|
||||
public static float max(float x, float y)
|
||||
{
|
||||
return (float)System.Math.Max(x, y);
|
||||
}
|
||||
|
||||
public static float2 max(float2 x, float2 y)
|
||||
{
|
||||
return new float2((float)System.Math.Max(x.X, y.X), (float)System.Math.Max(x.Y, y.Y));
|
||||
}
|
||||
|
||||
public static float3 max(float3 x, float3 y)
|
||||
{
|
||||
return new float3((float)System.Math.Max(x.X, y.X), (float)System.Math.Max(x.Y, y.Y), (float)System.Math.Max(x.Z, y.Z));
|
||||
}
|
||||
|
||||
public static float4 max(float4 x, float4 y)
|
||||
{
|
||||
return new float4((float)System.Math.Max(x.X, y.X), (float)System.Math.Max(x.Y, y.Y), (float)System.Math.Max(x.Z, y.Z), (float)System.Math.Max(x.W, y.W));
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region exp, pow, log
|
||||
|
||||
// TODO: log, log10, log2
|
||||
|
||||
// Returns x raised to the power of y.
|
||||
public static float pow(float x, float y)
|
||||
{
|
||||
return (float)System.Math.Pow(x, y);
|
||||
}
|
||||
|
||||
/// Returns x raised to the power of y.
|
||||
public static float2 pow(float2 x, float2 y)
|
||||
{
|
||||
return new float2((float)System.Math.Pow(x.X, y.X), (float)System.Math.Pow(x.Y, y.Y));
|
||||
}
|
||||
|
||||
/// Returns x raised to the power of y.
|
||||
public static float3 pow(float3 x, float3 y)
|
||||
{
|
||||
return new float3((float)System.Math.Pow(x.X, y.X), (float)System.Math.Pow(x.Y, y.Y), (float)System.Math.Pow(x.Z, y.Z));
|
||||
}
|
||||
|
||||
/// Returns x raised to the power of y.
|
||||
public static float4 pow(float4 x, float4 y)
|
||||
{
|
||||
return new float4((float)System.Math.Pow(x.X, y.X), (float)System.Math.Pow(x.Y, y.Y), (float)System.Math.Pow(x.Z, y.Z), (float)System.Math.Pow(x.W, y.W));
|
||||
}
|
||||
|
||||
/// Returns the base-e exponential, or e^x, of the specified value.
|
||||
public static float exp(float x)
|
||||
{
|
||||
return (float)System.Math.Exp(x);
|
||||
}
|
||||
|
||||
/// Returns the base-e exponential, or e^x, of the specified value.
|
||||
public static float2 exp(float2 x)
|
||||
{
|
||||
return new float2((float)System.Math.Exp(x.X), (float)System.Math.Exp(x.Y));
|
||||
}
|
||||
|
||||
/// Returns the base-e exponential, or e^x, of the specified value.
|
||||
public static float3 exp(float3 x)
|
||||
{
|
||||
return new float3((float)System.Math.Exp(x.X), (float)System.Math.Exp(x.Y), (float)System.Math.Exp(x.Z));
|
||||
}
|
||||
|
||||
/// Returns the base-e exponential, or e^x, of the specified value.
|
||||
public static float4 exp(float4 x)
|
||||
{
|
||||
return new float4((float)System.Math.Exp(x.X), (float)System.Math.Exp(x.Y), (float)System.Math.Exp(x.Z), (float)System.Math.Exp(x.W));
|
||||
}
|
||||
|
||||
/// Returns the base 2 exponential, or 2^x, of the specified value.
|
||||
public static float exp2(float x)
|
||||
{
|
||||
return (float)System.Math.Pow(2, x);
|
||||
}
|
||||
|
||||
/// Returns the base 2 exponential, or 2^x, of the specified value.
|
||||
public static float2 exp2(float2 x)
|
||||
{
|
||||
return new float2((float)System.Math.Pow(2, x.X), (float)System.Math.Pow(2, x.Y));
|
||||
}
|
||||
|
||||
/// Returns the base 2 exponential, or 2^x, of the specified value.
|
||||
public static float3 exp2(float3 x)
|
||||
{
|
||||
return new float3((float)System.Math.Pow(2, x.X), (float)System.Math.Pow(2, x.Y), (float)System.Math.Pow(2, x.Z));
|
||||
}
|
||||
|
||||
/// Returns the base 2 exponential, or 2^x, of the specified value.
|
||||
public static float4 exp2(float4 x)
|
||||
{
|
||||
return new float4((float)System.Math.Pow(2, x.X), (float)System.Math.Pow(2, x.Y), (float)System.Math.Pow(2, x.Z), (float)System.Math.Pow(2, x.W));
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region Degrees / Radians
|
||||
|
||||
public static float toDegrees(float radians) => radians * RadToDeg;
|
||||
public static float2 toDegrees(float2 radians) => radians * RadToDeg;
|
||||
public static float3 toDegrees(float3 radians) => radians * RadToDeg;
|
||||
public static float4 toDegrees(float4 radians) => radians * RadToDeg;
|
||||
|
||||
public static float toRadians(float degrees) => degrees * DegToRad;
|
||||
public static float2 toRadians(float2 degrees) => degrees * DegToRad;
|
||||
public static float3 toRadians(float3 degrees) => degrees * DegToRad;
|
||||
public static float4 toRadians(float4 degrees) => degrees * DegToRad;
|
||||
|
||||
#endregion
|
||||
|
||||
#region Clamp
|
||||
|
||||
public static float clamp(float value, float min, float max)
|
||||
{
|
||||
return value < min ? min : (value > max ? max : value);
|
||||
}
|
||||
|
||||
public static float2 clamp(float2 value, float2 min, float2 max)
|
||||
{
|
||||
return new float2(clamp(value.X, min.X, max.X), clamp(value.Y, min.Y, max.Y));
|
||||
}
|
||||
|
||||
public static float3 clamp(float3 value, float3 min, float3 max)
|
||||
{
|
||||
return new float3(clamp(value.X, min.X, max.X), clamp(value.Y, min.Y, max.Y), clamp(value.Z, min.Z, max.Z));
|
||||
}
|
||||
|
||||
public static float4 clamp(float4 value, float4 min, float4 max)
|
||||
{
|
||||
return new float4(clamp(value.X, min.X, max.X), clamp(value.Y, min.Y, max.Y), clamp(value.Z, min.Z, max.Z), clamp(value.W, min.W, max.W));
|
||||
}
|
||||
|
||||
public static int clamp(int value, int min, int max)
|
||||
{
|
||||
return value < min ? min : (value > max ? max : value);
|
||||
}
|
||||
|
||||
public static int2 clamp(int2 value, int2 min, int2 max)
|
||||
{
|
||||
return new int2(clamp(value.X, min.X, max.X), clamp(value.Y, min.Y, max.Y));
|
||||
}
|
||||
|
||||
public static int3 clamp(int3 value, int3 min, int3 max)
|
||||
{
|
||||
return new int3(clamp(value.X, min.X, max.X), clamp(value.Y, min.Y, max.Y), clamp(value.Z, min.Z, max.Z));
|
||||
}
|
||||
|
||||
public static int4 clamp(int4 value, int4 min, int4 max)
|
||||
{
|
||||
return new int4(clamp(value.X, min.X, max.X), clamp(value.Y, min.Y, max.Y), clamp(value.Z, min.Z, max.Z), clamp(value.W, min.W, max.W));
|
||||
}
|
||||
|
||||
|
||||
#endregion
|
||||
|
||||
#region Lerp
|
||||
|
||||
/// Performs a linear interpolation.
|
||||
// @param x The first vector value.
|
||||
// @param y The second vector value.
|
||||
// @param y A value that linearly interpolates between x and y.
|
||||
public static float lerp(float x, float y, float s)
|
||||
{
|
||||
return x + s * (y - x);
|
||||
}
|
||||
|
||||
/// Performs a linear interpolation.
|
||||
// @param x The first vector value.
|
||||
// @param y The second vector value.
|
||||
// @param y A value that linearly interpolates between x and y.
|
||||
public static float2 lerp(float2 x, float2 y, float s)
|
||||
{
|
||||
return x + s * (y - x);
|
||||
}
|
||||
|
||||
/// Performs a linear interpolation.
|
||||
// @param x The first vector value.
|
||||
// @param y The second vector value.
|
||||
// @param y A value that linearly interpolates between x and y.
|
||||
public static float3 lerp(float3 x, float3 y, float s)
|
||||
{
|
||||
return x + s * (y - x);
|
||||
}
|
||||
|
||||
/// Performs a linear interpolation.
|
||||
// @param x The first vector value.
|
||||
// @param y The second vector value.
|
||||
// @param y A value that linearly interpolates between x and y.
|
||||
public static float4 lerp(float4 x, float4 y, float s)
|
||||
{
|
||||
return x + s * (y - x);
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
// mul? hlsl has like 280 overloads...
|
||||
|
||||
public static float normalize(float value) => 1.0f;
|
||||
public static float2 normalize(float2 value) => value / length(value);
|
||||
public static float3 normalize(float3 value) => value / length(value);
|
||||
public static float4 normalize(float4 value) => value / length(value);
|
||||
|
||||
// pow
|
||||
|
||||
#region Reflect and Refract
|
||||
|
||||
/// Returns a reflection vector using an incident ray and a surface normal.
|
||||
public static float2 reflect(float2 incident, float2 normal) => incident - 2 * normal * dot(incident, normal);
|
||||
/// Returns a reflection vector using an incident ray and a surface normal.
|
||||
public static float3 reflect(float3 incident, float3 normal) => incident - 2 * normal * dot(incident, normal);
|
||||
/// Returns a reflection vector using an incident ray and a surface normal.
|
||||
public static float4 reflect(float4 incident, float4 normal) => incident - 2 * normal * dot(incident, normal);
|
||||
|
||||
// Source: https://thebookofshaders.com/glossary/?search=refract
|
||||
/// Returns a refraction vector using an entering ray, a surface normal, and a refraction index.
|
||||
public static float2 refract(float2 incident, float2 normal, float refractionIndex)
|
||||
{
|
||||
float dot_n_i = dot(normal, incident);
|
||||
|
||||
float k = 1.0f - refractionIndex * refractionIndex * (1.0f - dot_n_i * dot_n_i);
|
||||
|
||||
if (k < 0.0f)
|
||||
return 0.0f;
|
||||
else
|
||||
return refractionIndex * incident - (refractionIndex * dot_n_i + sqrt(k));
|
||||
}
|
||||
|
||||
/// Returns a refraction vector using an entering ray, a surface normal, and a refraction index.
|
||||
public static float3 refract(float3 incident, float3 normal, float refractionIndex)
|
||||
{
|
||||
float dot_n_i = dot(normal, incident);
|
||||
|
||||
float k = 1.0f - refractionIndex * refractionIndex * (1.0f - dot_n_i * dot_n_i);
|
||||
|
||||
if (k < 0.0f)
|
||||
return 0.0f;
|
||||
else
|
||||
return refractionIndex * incident - (refractionIndex * dot_n_i + sqrt(k));
|
||||
}
|
||||
|
||||
/// Returns a refraction vector using an entering ray, a surface normal, and a refraction index.
|
||||
public static float4 refract(float4 incident, float4 normal, float refractionIndex)
|
||||
{
|
||||
float dot_n_i = dot(normal, incident);
|
||||
|
||||
float k = 1.0f - refractionIndex * refractionIndex * (1.0f - dot_n_i * dot_n_i);
|
||||
|
||||
if (k < 0.0f)
|
||||
return 0.0f;
|
||||
else
|
||||
return refractionIndex * incident - (refractionIndex * dot_n_i + sqrt(k));
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
/// Calculates the per component square root of the given value.
|
||||
public static float sqrt(float value)
|
||||
{
|
||||
return (float)System.Math.Sqrt(value);
|
||||
}
|
||||
|
||||
/// Calculates the per component square root of the given value.
|
||||
public static float2 sqrt(float2 value)
|
||||
{
|
||||
return new float2((float)System.Math.Sqrt(value.X), (float)System.Math.Sqrt(value.Y));
|
||||
}
|
||||
|
||||
/// Calculates the per component square root of the given value.
|
||||
public static float3 sqrt(float3 value)
|
||||
{
|
||||
return new float3((float)System.Math.Sqrt(value.X), (float)System.Math.Sqrt(value.Y), (float)System.Math.Sqrt(value.Z));
|
||||
}
|
||||
|
||||
/// Calculates the per component square root of the given value.
|
||||
public static float4 sqrt(float4 value)
|
||||
{
|
||||
return new float4((float)System.Math.Sqrt(value.X), (float)System.Math.Sqrt(value.Y), (float)System.Math.Sqrt(value.Z), (float)System.Math.Sqrt(value.W));
|
||||
}
|
||||
|
||||
// saturate (I don't think there is a faster way than simply using clamp, so simply use clamp...)
|
||||
|
||||
#region Step / Smoothstep
|
||||
|
||||
/// Compares two values, returning 0 or 1 based on which value is greater.
|
||||
/// @returns 1 if the x parameter is greater than or equal to the y parameter; otherwise, 0.
|
||||
public static float step(float y, float x)
|
||||
{
|
||||
return (x >= y) ? 1.0f : 0.0f;
|
||||
}
|
||||
|
||||
/// Compares two values, returning 0 or 1 based on which value is greater.
|
||||
/// @returns 1 if the x parameter is greater than or equal to the y parameter; otherwise, 0.
|
||||
public static float2 step(float2 y, float2 x)
|
||||
{
|
||||
bool2 b = (x >= y);
|
||||
|
||||
return new float2(b.X ? 1.0f : 0.0f, b.Y ? 1.0f : 0.0f);
|
||||
}
|
||||
|
||||
/// Compares two values, returning 0 or 1 based on which value is greater.
|
||||
/// @returns 1 if the x parameter is greater than or equal to the y parameter; otherwise, 0.
|
||||
public static float3 step(float3 y, float3 x)
|
||||
{
|
||||
bool3 b = (x >= y);
|
||||
|
||||
return new float3(b.X ? 1.0f : 0.0f, b.Y ? 1.0f : 0.0f, b.Z ? 1.0f : 0.0f);
|
||||
}
|
||||
|
||||
/// Compares two values, returning 0 or 1 based on which value is greater.
|
||||
/// @returns 1 if the x parameter is greater than or equal to the y parameter; otherwise, 0.
|
||||
public static float4 step(float4 y, float4 x)
|
||||
{
|
||||
bool4 b = (x >= y);
|
||||
|
||||
return new float4(b.X ? 1.0f : 0.0f, b.Y ? 1.0f : 0.0f, b.Z ? 1.0f : 0.0f, b.W ? 1.0f : 0.0f);
|
||||
}
|
||||
|
||||
// Source: https://thebookofshaders.com/glossary/?search=smoothstep
|
||||
|
||||
/// Returns a smooth Hermite interpolation between 0 and 1, if x is in the range [min, max].
|
||||
/// @returns Returns 0 if x is less than min; 1 if x is greater than max; otherwise, a value between 0 and 1 if x is in the range [min, max].
|
||||
public static float smoothstep(float min, float max, float x)
|
||||
{
|
||||
float t = clamp((x - min) / (max - min), 0.0f, 1.0f);
|
||||
return t * t * (3.0f - 2.0f * t);
|
||||
}
|
||||
|
||||
/// Returns a smooth Hermite interpolation between 0 and 1, if x is in the range [min, max].
|
||||
/// @returns Returns 0 if x is less than min; 1 if x is greater than max; otherwise, a value between 0 and 1 if x is in the range [min, max].
|
||||
public static float2 smoothstep(float2 min, float2 max, float2 x)
|
||||
{
|
||||
float2 t = clamp((x - min) / (max - min), 0.0f, 1.0f);
|
||||
return t * t * (3.0f - 2.0f * t);
|
||||
}
|
||||
|
||||
/// Returns a smooth Hermite interpolation between 0 and 1, if x is in the range [min, max].
|
||||
/// @returns Returns 0 if x is less than min; 1 if x is greater than max; otherwise, a value between 0 and 1 if x is in the range [min, max].
|
||||
public static float3 smoothstep(float3 min, float3 max, float3 x)
|
||||
{
|
||||
float3 t = clamp((x - min) / (max - min), 0.0f, 1.0f);
|
||||
return t * t * (3.0f - 2.0f * t);
|
||||
}
|
||||
|
||||
/// Returns a smooth Hermite interpolation between 0 and 1, if x is in the range [min, max].
|
||||
/// @returns Returns 0 if x is less than min; 1 if x is greater than max; otherwise, a value between 0 and 1 if x is in the range [min, max].
|
||||
public static float4 smoothstep(float4 min, float4 max, float4 x)
|
||||
{
|
||||
float4 t = clamp((x - min) / (max - min), 0.0f, 1.0f);
|
||||
return t * t * (3.0f - 2.0f * t);
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region Reject / Project
|
||||
|
||||
/**
|
||||
* Calculates the projection of a onto b
|
||||
*/
|
||||
public static float2 project(float2 a, float2 b)
|
||||
{
|
||||
return (b * (dot(a, b) / dot(b, b)));
|
||||
}
|
||||
|
||||
/**
|
||||
* Calculates the projection of a onto b
|
||||
*/
|
||||
public static float3 project(float3 a, float3 b)
|
||||
{
|
||||
return (b * (dot(a, b) / dot(b, b)));
|
||||
}
|
||||
|
||||
/**
|
||||
* Calculates the projection of a onto b
|
||||
*/
|
||||
public static float4 project(float4 a, float4 b)
|
||||
{
|
||||
return (b * (dot(a, b) / dot(b, b)));
|
||||
}
|
||||
|
||||
/**
|
||||
* Calculates the rejection of a from b
|
||||
*/
|
||||
public static float2 reject(float2 a, float2 b)
|
||||
{
|
||||
return (a - b * (dot(a, b) / dot(b, b)));
|
||||
}
|
||||
|
||||
/**
|
||||
* Calculates the rejection of a from b
|
||||
*/
|
||||
public static float3 reject(float3 a, float3 b)
|
||||
{
|
||||
return (a - b * (dot(a, b) / dot(b, b)));
|
||||
}
|
||||
|
||||
/**
|
||||
* Calculates the rejection of a from b
|
||||
*/
|
||||
public static float4 reject(float4 a, float4 b)
|
||||
{
|
||||
return (a - b * (dot(a, b) / dot(b, b)));
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region dot
|
||||
|
||||
public static float dot(float2 left, float2 right)
|
||||
{
|
||||
return left.X * right.X + left.Y * right.Y;
|
||||
}
|
||||
|
||||
public static float dot(float3 left, float3 right)
|
||||
{
|
||||
return left.X * right.X + left.Y * right.Y + left.Z * right.Z;
|
||||
}
|
||||
|
||||
public static float dot(float4 left, float4 right)
|
||||
{
|
||||
return left.X * right.X + left.Y * right.Y + left.Z * right.Z + left.W * right.W;
|
||||
}
|
||||
|
||||
public static int dot(int2 left, int2 right)
|
||||
{
|
||||
return left.X * right.X + left.Y * right.Y;
|
||||
}
|
||||
|
||||
public static int dot(int3 left, int3 right)
|
||||
{
|
||||
return left.X * right.X + left.Y * right.Y + left.Z * right.Z;
|
||||
}
|
||||
|
||||
public static int dot(int4 left, int4 right)
|
||||
{
|
||||
return left.X * right.X + left.Y * right.Y + left.Z * right.Z + left.W * right.W;
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region lengthSq / length / DistanceSq / Distance
|
||||
|
||||
public static float lengthSq(float2 value) => dot(value, value);
|
||||
|
||||
public static float lengthSq(float3 value) => dot(value, value);
|
||||
|
||||
public static float lengthSq(float4 value) => dot(value, value);
|
||||
|
||||
public static int lengthSq(int2 value) => dot(value, value);
|
||||
|
||||
public static int lengthSq(int3 value) => dot(value, value);
|
||||
|
||||
public static int lengthSq(int4 value) => dot(value, value);
|
||||
|
||||
public static float length(float2 value) => (float)System.Math.Sqrt(lengthSq(value));
|
||||
|
||||
public static float length(float3 value) => (float)System.Math.Sqrt(lengthSq(value));
|
||||
|
||||
public static float length(float4 value) => (float)System.Math.Sqrt(lengthSq(value));
|
||||
|
||||
|
||||
|
||||
public static float distanceSq(float2 left, float2 right) => dot(left, right);
|
||||
|
||||
public static float distanceSq(float3 left, float3 right) => dot(left, right);
|
||||
|
||||
public static float distanceSq(float4 left, float4 right) => dot(left, right);
|
||||
|
||||
public static float distance(float2 left, float2 right) => (float)System.Math.Sqrt(distanceSq(left, right));
|
||||
|
||||
public static float distance(float3 left, float3 right) => (float)System.Math.Sqrt(distanceSq(left, right));
|
||||
|
||||
public static float distance(float4 left, float4 right) => (float)System.Math.Sqrt(distanceSq(left, right));
|
||||
|
||||
#endregion
|
||||
|
||||
public static float3 cross(float3 left, float3 right)
|
||||
{
|
||||
return new float3(
|
||||
left.Y * right.Z - left.Z * right.Y,
|
||||
left.Z * right.X - left.X * right.Z,
|
||||
left.X * right.Y - left.Y * right.X);
|
||||
}
|
||||
|
||||
// transpose und determinante für Matrizen
|
||||
|
||||
// sin, cos, tan, asin, acos, atan, atan2, cosh, sinh, tanh
|
||||
}
|
||||
@@ -0,0 +1,46 @@
|
||||
using System;
|
||||
using GlitchyEngine.Math;
|
||||
using GlitchyEngine.Math.Attributes;
|
||||
|
||||
namespace GlitchyEngine.Math;
|
||||
|
||||
// TODO: Currently no VectorMath-Attribute because -uint results in long
|
||||
|
||||
[Vector(typeof(uint), 2, "uint")]
|
||||
[VectorLogic]
|
||||
[ComparableVector]
|
||||
[VectorCast(typeof(int2), true)]
|
||||
[VectorCast(typeof(float2), true)]
|
||||
public partial struct uint2
|
||||
{
|
||||
public static uint2 operator ~(uint2 value)
|
||||
{
|
||||
return new uint2(~value.X, ~value.Y);
|
||||
}
|
||||
}
|
||||
|
||||
[Vector(typeof(uint), 3, "uint")]
|
||||
[VectorLogic]
|
||||
[ComparableVector]
|
||||
[VectorCast(typeof(int3), true)]
|
||||
[VectorCast(typeof(float3), true)]
|
||||
public partial struct uint3
|
||||
{
|
||||
public static uint3 operator ~(uint3 value)
|
||||
{
|
||||
return new uint3(~value.X, ~value.Y, ~value.Z);
|
||||
}
|
||||
}
|
||||
|
||||
[Vector(typeof(uint), 4, "uint")]
|
||||
[VectorLogic]
|
||||
[ComparableVector]
|
||||
[VectorCast(typeof(int4), true)]
|
||||
[VectorCast(typeof(float4), true)]
|
||||
public partial struct uint4
|
||||
{
|
||||
public static uint4 operator ~(uint4 value)
|
||||
{
|
||||
return new uint4(~value.X, ~value.Y, ~value.Z, ~value.W);
|
||||
}
|
||||
}
|
||||
@@ -1,122 +0,0 @@
|
||||
using System;
|
||||
using System.Runtime.CompilerServices;
|
||||
|
||||
namespace GlitchyEngine.Math;
|
||||
|
||||
public struct Vector2
|
||||
{
|
||||
public static readonly Vector2 Zero = new(0.0f, 0.0f);
|
||||
public static readonly Vector2 UnitX = new(1.0f, 0.0f);
|
||||
public static readonly Vector2 UnitY = new(0.0f, 1.0f);
|
||||
public static readonly Vector2 One = new(0.0f, 0.0f);
|
||||
|
||||
public const int ComponentCount = 2;
|
||||
|
||||
public float X, Y;
|
||||
|
||||
public Vector2()
|
||||
{
|
||||
X = Y = 0.0f;
|
||||
}
|
||||
|
||||
public Vector2(float x, float y)
|
||||
{
|
||||
X = x;
|
||||
Y = y;
|
||||
}
|
||||
|
||||
public float this[int index]
|
||||
{
|
||||
get
|
||||
{
|
||||
switch(index)
|
||||
{
|
||||
case 0: return X;
|
||||
case 1: return Y;
|
||||
default: throw new IndexOutOfRangeException();
|
||||
}
|
||||
}
|
||||
|
||||
set
|
||||
{
|
||||
switch(index)
|
||||
{
|
||||
case 0:
|
||||
X = value;
|
||||
break;
|
||||
case 1:
|
||||
Y = value;
|
||||
break;
|
||||
default: throw new IndexOutOfRangeException();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector2 operator +(in Vector2 a, in Vector2 b) => new(a.X + b.X, a.Y + b.Y);
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector2 operator +(float a, in Vector2 b) => new(a + b.X, a + b.Y);
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector2 operator +(in Vector2 a, float b) => new(a.X + b, a.Y + b);
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector2 operator +(in Vector2 a) => a;
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector2 operator -(in Vector2 a, in Vector2 b) => new(a.X - b.X, a.Y - b.Y);
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector2 operator -(float a, in Vector2 b) => new(a - b.X, a - b.Y);
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector2 operator -(in Vector2 a, float b) => new(a.X - b, a.Y - b);
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector2 operator -(in Vector2 a) => new Vector2(-a.X, -a.Y);
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector2 operator *(in Vector2 a, in Vector2 b) => new(a.X * b.X, a.Y * b.Y);
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector2 operator *(float a, in Vector2 b) => new(a * b.X, a * b.Y);
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector2 operator *(in Vector2 a, float b) => new(a.X * b, a.Y * b);
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector2 operator /(in Vector2 a, in Vector2 b) => new(a.X / b.X, a.Y / b.Y);
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector2 operator /(float a, in Vector2 b) => new(a / b.X, a / b.Y);
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector2 operator /(in Vector2 a, float b) => new(a.X / b, a.Y / b);
|
||||
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static bool operator ==(Vector2 a, Vector2 b)
|
||||
{
|
||||
float diffX = a.X - b.X;
|
||||
float diffY = a.Y - b.Y;
|
||||
|
||||
return diffX * diffX + diffY * diffY < 0.00001f;
|
||||
}
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static bool operator !=(Vector2 a, Vector2 b)
|
||||
{
|
||||
return !(a == b);
|
||||
}
|
||||
|
||||
public float Length()
|
||||
{
|
||||
return (float)System.Math.Sqrt(X * X + Y * Y);
|
||||
}
|
||||
|
||||
public override int GetHashCode()
|
||||
{
|
||||
unchecked
|
||||
{
|
||||
var hashCode = X.GetHashCode();
|
||||
hashCode = (hashCode * 397) ^ Y.GetHashCode();
|
||||
return hashCode;
|
||||
}
|
||||
}
|
||||
|
||||
public override string ToString()
|
||||
{
|
||||
return $"X:{X}, Y:{Y}";
|
||||
}
|
||||
}
|
||||
@@ -1,139 +0,0 @@
|
||||
using System;
|
||||
using System.CodeDom;
|
||||
using System.Runtime.CompilerServices;
|
||||
|
||||
namespace GlitchyEngine.Math;
|
||||
|
||||
public struct Vector3
|
||||
{
|
||||
public static readonly Vector3 Zero = new(0.0f, 0.0f, 0.0f);
|
||||
public static readonly Vector3 UnitX = new(1.0f, 0.0f, 0.0f);
|
||||
public static readonly Vector3 UnitY = new(0.0f, 1.0f, 0.0f);
|
||||
public static readonly Vector3 UnitZ = new(0.0f, 0.0f, 1.0f);
|
||||
public static readonly Vector3 One = new(0.0f, 0.0f, 0.0f);
|
||||
|
||||
public static readonly Vector3 Forward = new(0.0f, 0.0f, 1.0f);
|
||||
public static readonly Vector3 Backward = new(0.0f, 0.0f, -1.0f);
|
||||
public static readonly Vector3 Left = new(-1.0f, 0.0f, 0.0f);
|
||||
public static readonly Vector3 Right = new(1.0f, 0.0f, 0.0f);
|
||||
public static readonly Vector3 Up = new(0.0f, 1.0f, 0.0f);
|
||||
public static readonly Vector3 Down = new(0.0f, -1.0f, 0.0f);
|
||||
|
||||
public const int ComponentCount = 3;
|
||||
|
||||
public float X, Y, Z;
|
||||
|
||||
public Vector3()
|
||||
{
|
||||
X = Y = Z = 0.0f;
|
||||
}
|
||||
|
||||
public Vector3(float x, float y, float z)
|
||||
{
|
||||
X = x;
|
||||
Y = y;
|
||||
Z = z;
|
||||
}
|
||||
public Vector3(Vector2 xy, float z)
|
||||
{
|
||||
X = xy.X;
|
||||
Y = xy.Y;
|
||||
Z = z;
|
||||
}
|
||||
|
||||
public float this[int index]
|
||||
{
|
||||
get
|
||||
{
|
||||
switch(index)
|
||||
{
|
||||
case 0: return X;
|
||||
case 1: return Y;
|
||||
case 2: return Z;
|
||||
default: throw new IndexOutOfRangeException();
|
||||
}
|
||||
}
|
||||
|
||||
set
|
||||
{
|
||||
switch(index)
|
||||
{
|
||||
case 0:
|
||||
X = value;
|
||||
break;
|
||||
case 1:
|
||||
Y = value;
|
||||
break;
|
||||
case 2:
|
||||
Z = value;
|
||||
break;
|
||||
default: throw new IndexOutOfRangeException();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector3 operator +(in Vector3 a, in Vector3 b) => new(a.X + b.X, a.Y + b.Y, a.Z + b.Z);
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector3 operator +(float a, in Vector3 b) => new(a + b.X, a + b.Y, a + b.Z);
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector3 operator +(in Vector3 a, float b) => new(a.X + b, a.Y + b, a.Z + b);
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector3 operator +(in Vector3 a) => a;
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector3 operator -(in Vector3 a, in Vector3 b) => new(a.X - b.X, a.Y - b.Y, a.Z - b.Z);
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector3 operator -(float a, in Vector3 b) => new(a - b.X, a - b.Y, a - b.Z);
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector3 operator -(in Vector3 a, float b) => new(a.X - b, a.Y - b, a.Z - b);
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector3 operator -(in Vector3 a) => new Vector3(-a.X, -a.Y, -a.Z);
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector3 operator *(in Vector3 a, in Vector3 b) => new(a.X * b.X, a.Y * b.Y, a.Z * b.Z);
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector3 operator *(float a, in Vector3 b) => new(a * b.X, a * b.Y, a * b.Z);
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector3 operator *(in Vector3 a, float b) => new(a.X * b, a.Y * b, a.Z * b);
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector3 operator /(in Vector3 a, in Vector3 b) => new(a.X / b.X, a.Y / b.Y, a.Z / b.Z);
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector3 operator /(float a, in Vector3 b) => new(a / b.X, a / b.Y, a / b.Z);
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static Vector3 operator /(in Vector3 a, float b) => new(a.X / b, a.Y / b, a.Z / b);
|
||||
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static bool operator ==(Vector3 a, Vector3 b)
|
||||
{
|
||||
float diffX = a.X - b.X;
|
||||
float diffY = a.Y - b.Y;
|
||||
float diffZ = a.Z - b.Z;
|
||||
|
||||
return diffX * diffX + diffY * diffY + diffZ * diffZ < 0.00001f;
|
||||
}
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static bool operator !=(Vector3 a, Vector3 b)
|
||||
{
|
||||
return !(a == b);
|
||||
}
|
||||
|
||||
public override int GetHashCode()
|
||||
{
|
||||
unchecked
|
||||
{
|
||||
var hashCode = X.GetHashCode();
|
||||
hashCode = (hashCode * 397) ^ Y.GetHashCode();
|
||||
hashCode = (hashCode * 397) ^ Z.GetHashCode();
|
||||
return hashCode;
|
||||
}
|
||||
}
|
||||
|
||||
public override string ToString()
|
||||
{
|
||||
return $"X:{X}, Y:{Y}, Z:{Z}";
|
||||
}
|
||||
}
|
||||
@@ -1,155 +0,0 @@
|
||||
using System;
|
||||
using System.Runtime.CompilerServices;
|
||||
|
||||
namespace GlitchyEngine.Math;
|
||||
|
||||
public struct Vector4
|
||||
{
|
||||
//public static readonly Vector3 Zero = new(0.0f, 0.0f, 0.0f);
|
||||
//public static readonly Vector3 UnitX = new(1.0f, 0.0f, 0.0f);
|
||||
//public static readonly Vector3 UnitY = new(0.0f, 1.0f, 0.0f);
|
||||
//public static readonly Vector3 UnitZ = new(0.0f, 0.0f, 1.0f);
|
||||
//public static readonly Vector3 One = new(0.0f, 0.0f, 0.0f);
|
||||
|
||||
//public static readonly Vector3 Forward = new(0.0f, 0.0f, 1.0f);
|
||||
//public static readonly Vector3 Backward = new(0.0f, 0.0f, -1.0f);
|
||||
//public static readonly Vector3 Left = new(-1.0f, 0.0f, 0.0f);
|
||||
//public static readonly Vector3 Right = new(1.0f, 0.0f, 0.0f);
|
||||
//public static readonly Vector3 Up = new(0.0f, 1.0f, 0.0f);
|
||||
//public static readonly Vector3 Down = new(0.0f, -1.0f, 0.0f);
|
||||
|
||||
public const int ComponentCount = 4;
|
||||
|
||||
public float X, Y, Z, W;
|
||||
|
||||
public Vector4()
|
||||
{
|
||||
X = Y = Z = W = 0.0f;
|
||||
}
|
||||
|
||||
public Vector4(float x, float y, float z, float w)
|
||||
{
|
||||
X = x;
|
||||
Y = y;
|
||||
Z = z;
|
||||
W = w;
|
||||
}
|
||||
|
||||
public Vector4(Vector2 xy, Vector2 zw)
|
||||
{
|
||||
X = xy.X;
|
||||
Y = xy.Y;
|
||||
Z = zw.X;
|
||||
W = zw.Y;
|
||||
}
|
||||
|
||||
public Vector4(Vector3 xyz, float w)
|
||||
{
|
||||
X = xyz.X;
|
||||
Y = xyz.Y;
|
||||
Z = xyz.Z;
|
||||
W = w;
|
||||
}
|
||||
|
||||
public float this[int index]
|
||||
{
|
||||
get
|
||||
{
|
||||
switch (index)
|
||||
{
|
||||
case 0: return X;
|
||||
case 1: return Y;
|
||||
case 2: return Z;
|
||||
case 3: return W;
|
||||
default: throw new IndexOutOfRangeException();
|
||||
}
|
||||
}
|
||||
|
||||
set
|
||||
{
|
||||
switch (index)
|
||||
{
|
||||
case 0:
|
||||
X = value;
|
||||
break;
|
||||
case 1:
|
||||
Y = value;
|
||||
break;
|
||||
case 2:
|
||||
Z = value;
|
||||
break;
|
||||
case 3:
|
||||
W = value;
|
||||
break;
|
||||
default: throw new IndexOutOfRangeException();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
//public static Vector3 operator +(in Vector3 a, in Vector3 b) => new(a.X + b.X, a.Y + b.Y, a.Z + b.Z);
|
||||
//[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
//public static Vector3 operator +(float a, in Vector3 b) => new(a + b.X, a + b.Y, a + b.Z);
|
||||
//[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
//public static Vector3 operator +(in Vector3 a, float b) => new(a.X + b, a.Y + b, a.Z + b);
|
||||
//[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
//public static Vector3 operator +(in Vector3 a) => a;
|
||||
|
||||
//[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
//public static Vector3 operator -(in Vector3 a, in Vector3 b) => new(a.X - b.X, a.Y - b.Y, a.Z - b.Z);
|
||||
//[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
//public static Vector3 operator -(float a, in Vector3 b) => new(a - b.X, a - b.Y, a - b.Z);
|
||||
//[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
//public static Vector3 operator -(in Vector3 a, float b) => new(a.X - b, a.Y - b, a.Z - b);
|
||||
//[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
//public static Vector3 operator -(in Vector3 a) => new Vector3(-a.X, -a.Y, -a.Z);
|
||||
|
||||
//[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
//public static Vector3 operator *(in Vector3 a, in Vector3 b) => new(a.X * b.X, a.Y * b.Y, a.Z * b.Z);
|
||||
//[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
//public static Vector3 operator *(float a, in Vector3 b) => new(a * b.X, a * b.Y, a * b.Z);
|
||||
//[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
//public static Vector3 operator *(in Vector3 a, float b) => new(a.X * b, a.Y * b, a.Z * b);
|
||||
|
||||
//[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
//public static Vector3 operator /(in Vector3 a, in Vector3 b) => new(a.X / b.X, a.Y / b.Y, a.Z / b.Z);
|
||||
//[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
//public static Vector3 operator /(float a, in Vector3 b) => new(a / b.X, a / b.Y, a / b.Z);
|
||||
//[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
//public static Vector3 operator /(in Vector3 a, float b) => new(a.X / b, a.Y / b, a.Z / b);
|
||||
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static bool operator ==(Vector4 a, Vector4 b)
|
||||
{
|
||||
float diffX = a.X - b.X;
|
||||
float diffY = a.Y - b.Y;
|
||||
float diffZ = a.Z - b.Z;
|
||||
float diffW = a.W - b.W;
|
||||
|
||||
return diffX * diffX + diffY * diffY + diffZ * diffZ + diffW * diffW < 0.00001f;
|
||||
}
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public static bool operator !=(Vector4 a, Vector4 b)
|
||||
{
|
||||
return !(a == b);
|
||||
}
|
||||
|
||||
public override int GetHashCode()
|
||||
{
|
||||
unchecked
|
||||
{
|
||||
var hashCode = X.GetHashCode();
|
||||
hashCode = (hashCode * 397) ^ Y.GetHashCode();
|
||||
hashCode = (hashCode * 397) ^ Z.GetHashCode();
|
||||
hashCode = (hashCode * 397) ^ Z.GetHashCode();
|
||||
return hashCode;
|
||||
}
|
||||
}
|
||||
|
||||
public override string ToString()
|
||||
{
|
||||
return $"X:{X}, Y:{Y}, Z:{Z}, W:{W}";
|
||||
}
|
||||
}
|
||||
@@ -1,22 +0,0 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Text;
|
||||
using GlitchyEngine.Math;
|
||||
using ScriptCore.Math.Attributes;
|
||||
|
||||
namespace GlitchyEngine.Math;
|
||||
|
||||
[Vector(typeof(float), 2, "float")]
|
||||
public partial struct float2
|
||||
{
|
||||
}
|
||||
|
||||
[Vector(typeof(float), 3, "float")]
|
||||
public partial struct float3
|
||||
{
|
||||
}
|
||||
|
||||
[Vector(typeof(float), 4, "float")]
|
||||
public partial struct float4
|
||||
{
|
||||
}
|
||||
Reference in New Issue
Block a user