Nerfed/Nerfed.Runtime/Graphics/PackedVector/HalfVector2.cs

133 lines
2.3 KiB
C#

#region License
/* MoonWorks - Game Development Framework
* Copyright 2021 Evan Hemsley
*/
/* Derived from code by Ethan Lee (Copyright 2009-2021).
* Released under the Microsoft Public License.
* See fna.LICENSE for details.
* Derived from code by the Mono.Xna Team (Copyright 2006).
* Released under the MIT License. See monoxna.LICENSE for details.
*/
#endregion
#region Using Statements
using System;
using System.Numerics;
#endregion
namespace Nerfed.Runtime.Graphics.PackedVector;
public struct HalfVector2 : IPackedVector<uint>, IPackedVector, IEquatable<HalfVector2>
{
#region Public Properties
public uint PackedValue
{
get
{
return packedValue;
}
set
{
packedValue = value;
}
}
#endregion
#region Private Variables
private uint packedValue;
#endregion
#region Public Constructors
public HalfVector2(float x, float y)
{
packedValue = PackHelper(x, y);
}
public HalfVector2(Vector2 vector)
{
packedValue = PackHelper(vector.X, vector.Y);
}
#endregion
#region Public Methods
public Vector2 ToVector2()
{
Vector2 vector;
vector.X = HalfTypeHelper.Convert((ushort) packedValue);
vector.Y = HalfTypeHelper.Convert((ushort) (packedValue >> 0x10));
return vector;
}
#endregion
#region IPackedVector Methods
void IPackedVector.PackFromVector4(Vector4 vector)
{
packedValue = PackHelper(vector.X, vector.Y);
}
Vector4 IPackedVector.ToVector4()
{
return new Vector4(ToVector2(), 0.0f, 1.0f);
}
#endregion
#region Public Static Operators and Override Methods
public override string ToString()
{
return packedValue.ToString("X");
}
public override int GetHashCode()
{
return packedValue.GetHashCode();
}
public override bool Equals(object obj)
{
return ((obj is HalfVector2) && Equals((HalfVector2) obj));
}
public bool Equals(HalfVector2 other)
{
return packedValue.Equals(other.packedValue);
}
public static bool operator ==(HalfVector2 a, HalfVector2 b)
{
return a.Equals(b);
}
public static bool operator !=(HalfVector2 a, HalfVector2 b)
{
return !a.Equals(b);
}
#endregion
#region Private Static Pack Method
private static uint PackHelper(float vectorX, float vectorY)
{
return (uint) (
HalfTypeHelper.Convert(vectorX) |
((uint) (HalfTypeHelper.Convert(vectorY) << 0x10))
);
}
#endregion
}