/****************************************************************************
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of Qt Jambi.
**
** ** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
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** sales department at sales@trolltech.com.

**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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****************************************************************************/

#ifndef POINT3D_H
#define POINT3D_H

#include <math.h>

class Point3D 
{
public:
    inline Point3D() : m_x(0.0), m_y(0.0), m_z(1.0)
    {
    }

    inline Point3D(qreal _x, qreal _y, qreal _z) : m_x(_x), m_y(_y), m_z(_z) 
    { 
    }
    
    inline Point3D operator-(const Point3D &other) 
    {
        return Point3D(x() - other.x(), y() - other.y(), z() - other.z());
    }

    inline qreal length() 
    {
        return sqrt(x() * x() + y() * y() + z() * z());
    }

    qreal &rx() { return m_x; }
    qreal &ry() { return m_y; }
    qreal &rz() { return m_z; }

    void setX(qreal x) { m_x = x; }
    void setY(qreal y) { m_y = y; }
    void setZ(qreal z) { m_z = z; }

    qreal x() const { return m_x; }
    qreal y() const { return m_y; }
    qreal z() const { return m_z; }

private:
    qreal m_x;
    qreal m_y;
    qreal m_z;
};


#endif
