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94 lines
3.1 KiB
C
94 lines
3.1 KiB
C
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/****************************************************************************
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This file is part of the GLC-lib library.
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Copyright (C) 2005-2008 Laurent Ribon (laumaya@users.sourceforge.net)
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Version 2.0.0, packaged on July 2010.
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http://glc-lib.sourceforge.net
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GLC-lib is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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GLC-lib is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with GLC-lib; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*****************************************************************************/
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//! \file glc_trackballmover.h Interface for the GLC_TrackBallMover class.
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#ifndef GLC_TRACKBALLMOVER_H_
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#define GLC_TRACKBALLMOVER_H_
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#include "glc_mover.h"
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#include "../glc_config.h"
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//////////////////////////////////////////////////////////////////////
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//! \class GLC_TrackBallMover
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/*! \brief GLC_TrackBallMover : Track ball interactive manipulation */
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//////////////////////////////////////////////////////////////////////
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class GLC_LIB_EXPORT GLC_TrackBallMover : public GLC_Mover
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{
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//////////////////////////////////////////////////////////////////////
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/*! @name Constructor / Destructor */
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//@{
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//////////////////////////////////////////////////////////////////////
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public:
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//! Default constructor
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GLC_TrackBallMover(GLC_Viewport*, const QList<GLC_RepMover*>& repsList= QList<GLC_RepMover*>());
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//! Copy constructor
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GLC_TrackBallMover(const GLC_TrackBallMover&);
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//! Destructor
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virtual ~GLC_TrackBallMover();
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//@}
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//////////////////////////////////////////////////////////////////////
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/*! \name Get Functions*/
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//@{
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//////////////////////////////////////////////////////////////////////
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public:
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//! Return a clone of the mover
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virtual GLC_Mover* clone() const;
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//@}
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//////////////////////////////////////////////////////////////////////
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/*! \name Set Functions*/
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//@{
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//////////////////////////////////////////////////////////////////////
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public:
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//! Initialized the mover
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virtual void init(QMouseEvent * e);
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//! Move the camera
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virtual bool move(QMouseEvent * e);
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//@}
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/////////////////////////////////////////////////////////////////////
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// Private services Functions
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//////////////////////////////////////////////////////////////////////
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private:
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//! Convert mouse View coordinate to tracking coordinate (Centred and betwen (-1,-1) and (1,1))
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GLC_Vector3d mapForTracking( double , double) const;
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//////////////////////////////////////////////////////////////////////
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// Private Members
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//////////////////////////////////////////////////////////////////////
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private:
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//! The ratio of the trackball size
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double m_Ratio;
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};
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#endif /* GLC_TRACKBALLMOVER_H_ */
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