thief-mission-viewer/project/code/TMV/Utils.cs

using System.Numerics;

namespace KeepersCompound.TMV;

public static class Utils
{
    const float InverseScale = 4.0f;
    public static Godot.Vector3 ToGodotVec3(this Vector3 vec, bool scale = true)
    {
        return new Godot.Vector3(vec.Y, vec.Z, vec.X) / (scale ? InverseScale : 1.0f);
    }
    
    public static Godot.Transform3D ToGodotTransform3D(this Matrix4x4 mat, bool scale = true)
    {
        var t = mat.Translation / (scale ? InverseScale : 1.0f);
        return new Godot.Transform3D(mat.M22, mat.M32, mat.M12, mat.M23, mat.M33, mat.M13, mat.M21, mat.M31, mat.M11, t.Y, t.Z, t.X);
    }
}