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//
// libavg - Media Playback Engine.
// Copyright (C) 2003-2014 Ulrich von Zadow
//
// This library 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 of the License, or (at your option) any later version.
//
// This library 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 this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// Current versions can be found at www.libavg.de
//
#ifndef _TrackerCalibrator_H_
#define _TrackerCalibrator_H_
#include "../api.h"
#include "../imaging/DeDistort.h"
#include "../base/GLMHelper.h"
#include <vector>
namespace avg {
class AVG_API TrackerCalibrator {
public:
friend void lm_evaluate_tracker(double* p, int m_dat, double* fvec,
void *data, int *info);
friend void lm_print_tracker(int n_par, double* p, int m_dat, double* fvec,
void *data, int iflag, int iter, int nfev);
TrackerCalibrator(const IntPoint& CamExtents, const IntPoint& DisplayExtents);
virtual ~TrackerCalibrator();
bool nextPoint();
IntPoint getDisplayPoint();
void setCamPoint(const glm::vec2& pt);
DeDistortPtr makeTransformer();
private:
void initThisFromDouble(double *p);
void evaluate_tracker(double *p, int m_dat, double *fvec, int* info);
void print_tracker(int n_par, double *p, int m_dat,
double *fvec, int iflag, int iter, int nfev);
std::vector<double> m_DistortParams;
double m_Angle;
glm::dvec2 m_DisplayScale;
glm::dvec2 m_DisplayOffset;
double m_TrapezoidFactor;
DeDistortPtr m_CurrentTrafo;
unsigned int m_CurPoint;
std::vector<IntPoint> m_DisplayPoints;
std::vector<glm::dvec2> m_CamPoints;
IntPoint m_CamExtents;
IntPoint m_DisplayExtents;
bool m_bCurPointSet;
};
}
#endif
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