namespace Passer.LinearAlgebra
{

    public class SwingTwist
    {
        public Direction swing;
        public float twist;

        public static readonly SwingTwist zero = new(0, 0, 0);

        public SwingTwist(Direction swing, float twist)
        {
            this.swing = swing;
            this.twist = twist;
        }
        public SwingTwist(float horizontalSwing, float verticalSwing, float twist)
        {
            this.swing = new Direction(horizontalSwing, verticalSwing);
            this.swing.Normalize();
            this.twist = twist;
        }
        public static SwingTwist FromQuat32(Quat32 q32)
        {
            // UnityEngine.Quaternion q = new(q32.x, q32.y, q32.z, q32.w);
            // SwingTwist r = new(q.eulerAngles.y, q.eulerAngles.x, q.eulerAngles.z);
            q32.ToAngles(out float right, out float up, out float forward);
            SwingTwist r = new(up, right, forward);
            return r;
        }
    }

}