ReinterpretCast.cs

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using System.Runtime.InteropServices;
 
namespace ReLogic.Utilities;
 
public static class ReinterpretCast
{
    [StructLayout(LayoutKind.Explicit)]
    private struct IntFloat
    {
        [FieldOffset(0)]
        public readonly int IntValue;
 
        [FieldOffset(0)]
        public readonly float FloatValue;
 
        public IntFloat(int value)
        {
            FloatValue = 0f;
            IntValue = value;
        }
 
        public IntFloat(float value)
        {
            IntValue = 0;
            FloatValue = value;
        }
    }
 
    [StructLayout(LayoutKind.Explicit)]
    private struct UIntFloat
    {
        [FieldOffset(0)]
        public readonly uint UIntValue;
 
        [FieldOffset(0)]
        public readonly float FloatValue;
 
        public UIntFloat(uint value)
        {
            FloatValue = 0f;
            UIntValue = value;
        }
 
        public UIntFloat(float value)
        {
            UIntValue = 0u;
            FloatValue = value;
        }
    }
 
    public static float UIntAsFloat(uint value)
    {
        return new UIntFloat(value).FloatValue;
    }
 
    public static float IntAsFloat(int value)
    {
        return new IntFloat(value).FloatValue;
    }
 
    public static uint FloatAsUInt(float value)
    {
        return new UIntFloat(value).UIntValue;
    }
 
    public static int FloatAsInt(float value)
    {
        return new IntFloat(value).IntValue;
    }
}