AUD_3DMath.h

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/*
 * $Id: AUD_3DMath.h 35141 2011-02-25 10:21:56Z jesterking $
 *
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * Copyright 2009-2011 Jörg Hermann Müller
 *
 * This file is part of AudaSpace.
 *
 * Audaspace is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * AudaSpace is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Audaspace; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#ifndef AUD_3DMATH
#define AUD_3DMATH

class AUD_Quaternion
{
private:
        union
        {
                float m_v[4];
                struct
                {
                        float m_w;
                        float m_x;
                        float m_y;
                        float m_z;
                };
        };

public:
        inline AUD_Quaternion(float w, float x, float y, float z) :
                m_w(w), m_x(x), m_y(y), m_z(z)
        {
        }

        inline const float& w() const
        {
                return m_w;
        }

        inline const float& x() const
        {
                return m_x;
        }

        inline const float& y() const
        {
                return m_y;
        }

        inline const float& z() const
        {
                return m_z;
        }

        inline void get(float* destination) const
        {
                destination[0] = m_w;
                destination[1] = m_x;
                destination[2] = m_y;
                destination[3] = m_z;
        }

        inline const float* get() const
        {
                return m_v;
        }
};

class AUD_Vector3
{
private:
        union
        {
                float m_v[3];
                struct
                {
                        float m_x;
                        float m_y;
                        float m_z;
                };
        };

public:
        inline AUD_Vector3(float x, float y, float z) :
                m_x(x), m_y(y), m_z(z)
        {
        }

        inline const float& x() const
        {
                return m_x;
        }

        inline const float& y() const
        {
                return m_y;
        }

        inline const float& z() const
        {
                return m_z;
        }

        inline void get(float* destination) const
        {
                destination[0] = m_x;
                destination[1] = m_y;
                destination[2] = m_z;
        }

        inline const float* get() const
        {
                return m_v;
        }
};

#endif //AUD_3DMATH