glc_vector3df.h

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/****************************************************************************

 This file is part of the GLC-lib library.
 Copyright (C) 2005-2008 Laurent Ribon (laumaya@users.sourceforge.net)
 http://glc-lib.sourceforge.net

 GLC-lib is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
 the Free Software Foundation; either version 3 of the License, or
 (at your option) any later version.

 GLC-lib 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 Lesser General Public License for more details.

 You should have received a copy of the GNU Lesser General Public License
 along with GLC-lib; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

*****************************************************************************/


#ifndef GLC_VECTOR3DF_H_
#define GLC_VECTOR3DF_H_
#include "glc_utils_maths.h"

#include "../glc_config.h"




class GLC_LIB_EXPORT GLC_Vector3df
{
        friend class GLC_Vector4d;
        friend class GLC_Vector3d;


public:
        inline GLC_Vector3df()
        {
                m_Vector[0]= 0.0f;
                m_Vector[1]= 0.0f;
                m_Vector[2]= 0.0f;
        }

        inline GLC_Vector3df(const float &dX, const float &dY, const float &dZ)
        {
                setVect(dX, dY, dZ);
        }

        inline GLC_Vector3df(const GLC_Vector3df &Vect)
        {
                m_Vector[0]= Vect.m_Vector[0];
                m_Vector[1]= Vect.m_Vector[1];
                m_Vector[2]= Vect.m_Vector[2];
        }




public:
        inline GLC_Vector3df& setX(const float &dX)
        {
                m_Vector[0]= dX;
                return *this;
        }

        inline GLC_Vector3df& setY(const float &dY)
        {
                m_Vector[1]= dY;
                return *this;
        }

        inline GLC_Vector3df& setZ(const float &dZ)
        {
                m_Vector[2]= dZ;
                return *this;
        }

        inline GLC_Vector3df& setVect(const float &dX, const float &dY, const float &dZ)
        {
                m_Vector[0]= dX;
                m_Vector[1]= dY;
                m_Vector[2]= dZ;

                return *this;
        }

        GLC_Vector3df& setVect(const GLC_Vector3df &Vect)
        {
                m_Vector[0]= Vect.m_Vector[0];
                m_Vector[1]= Vect.m_Vector[1];
                m_Vector[2]= Vect.m_Vector[2];
                return *this;
        }

        inline GLC_Vector3df& setInv(void)
        {
                m_Vector[0]= - m_Vector[0];
                m_Vector[1]= - m_Vector[1];
                m_Vector[2]= - m_Vector[2];
                return *this;
        }




public:
        inline float x(void) const
        {
                return m_Vector[0];
        }
        inline float y(void) const
        {
                return m_Vector[1];
        }
        inline float z(void) const
        {
                return m_Vector[2];
        }
        inline const float *data(void) const
        {
                return m_Vector;
        }
        inline bool isNull(void) const
        {
                return qFuzzyCompare(m_Vector[0], 0.0f) && qFuzzyCompare(m_Vector[1], 0.0f)
                && qFuzzyCompare(m_Vector[2], 0.0f);
        }


//name Private attributes
private:
        float m_Vector[3];

}; //class GLC_Vector3d

typedef GLC_Vector3df GLC_Point3df;

#endif /*GLC_VECTOR3DF_H_*/