Quaternion.h

#ifndef NXNA_QUATERNION_H
#define NXNA_QUATERNION_H

namespace Nxna
{
    struct Quaternion
    {
    public:

        Quaternion()
        {
            X = Y = Z = W = 0;
        }

        Quaternion(float x, float y, float z, float w)
        {
            X = x;
            Y = y;
            Z = z;
            W = w;
        }

        float X, Y, Z, W;

        static Quaternion CreateFromYawPitchRoll(float yaw, float pitch, float roll);

        static void Multiply(const Quaternion& q1, const Quaternion& q2, Quaternion& result);
    };
}

#endif // NXNA_QUATERNION_H