glc_axis.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 2.1 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_AXIS_H_
#define GLC_AXIS_H_

#include "glc_3dwidget.h"
#include "../glc_config.h"

class GLC_AbstractManipulator;



class GLC_LIB_EXPORT GLC_Axis : public GLC_3DWidget
{
        enum Manipulator
        {
                NoneManipulator,
                X_AxisManipulator,
                Y_AxisManipulator,
                Z_AxisManipulator
        };



public:
        GLC_Axis(const GLC_Point3d& center, GLC_3DWidgetManagerHandle*  pWidgetManagerHandle= NULL);

        GLC_Axis(const GLC_Axis& axis);

        virtual ~GLC_Axis();



public:
        inline GLC_Point3d center() const
        {return m_Center;}

        inline double axisLength() const
        {return m_AxisLength;}



public:
        virtual GLC_Axis& operator=(const GLC_Axis& axis);

        virtual void updateWidgetRep();

        void setAxisLength(double length);

        void setCenter(const GLC_Point3d& newCenter);




public:

        virtual glc::WidgetEventFlag select(const GLC_Point3d&, GLC_uint id);

        virtual glc::WidgetEventFlag unselect(const GLC_Point3d&, GLC_uint id);

        virtual glc::WidgetEventFlag mousePressed(const GLC_Point3d&, Qt::MouseButton, GLC_uint id);

        virtual glc::WidgetEventFlag mouseReleased(Qt::MouseButton);

        virtual glc::WidgetEventFlag mouseMove(const GLC_Point3d&, Qt::MouseButtons, GLC_uint id);


// Protected services function
protected:
        virtual void create3DviewInstance();

        virtual void resetViewState();

// Private services function
private:
        void moveManipulatorRep(const GLC_Point3d& pos);

// Private Member
private:
        GLC_Point3d m_Center;

        double m_ScaleFactor;

        Manipulator m_CurrentManipulator;

        GLC_AbstractManipulator* m_pCurrentManipulator;

        double m_AxisLength;

        double m_AxisRadiusRatio;

};

#endif /* GLC_AXIS_H_ */