LensDB.h

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// -*- c-basic-offset: 4 -*-

/*  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This software 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
 *  General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public
 *  License along with this software. If not, see
 *  <http://www.gnu.org/licenses/>.
 *
 */

#ifndef _LENS_DB_H
#define _LENS_DB_H

#include <hugin_shared.h>
#include <panodata/SrcPanoImage.h>
#include <panodata/Panorama.h>
#include <string>
#include <vector>

namespace HuginBase
{

namespace LensDB
{
typedef std::vector<std::string> LensList;

class IMPEX LensDB
{
public:
    LensDB();
    virtual ~LensDB();

    // routines to read from database
    bool GetCropFactor(const std::string& maker, const std::string& model, double& cropFactor) const;
    bool GetProjection(const std::string& lens, BaseSrcPanoImage::Projection& projection) const;
    bool GetCrop(const std::string& lens, const double focal, const vigra::Size2D& imageSize, vigra::Rect2D& cropRect) const;
    bool GetFov(const std::string& lens, const double focal, double& fov) const;
    bool GetDistortion(const std::string& lens, const double focal, std::vector<double>& distortion) const;
    bool GetVignetting(const std::string& lens, const double focal, const double aperture, const double distance, std::vector<double>& vignetting) const;
    bool GetTCA(const std::string& lens, const double focal, std::vector<double>& tca_red, std::vector<double>& tca_blue) const;
    bool GetLensNames(const bool distortion, const bool vignetting, const bool tca, LensList& lensList) const;
    bool CleanUpDatabase();
    bool RemoveLens(const std::string& lensname);
    bool RemoveCamera(const std::string& maker, const std::string& model);

    //routines to save to database
    bool SaveCameraCrop(const std::string& maker, const std::string& model, const double cropfactor);
    bool SaveEMoR(const std::string& maker, const std::string& model, const int iso, const std::vector<float>& emor, const int weight = 10);
    bool SaveLensProjection(const std::string& lens, const BaseSrcPanoImage::Projection projection);
    bool SaveLensCrop(const std::string& lens, const double focal, const vigra::Size2D& imageSize, const vigra::Rect2D& cropRect);
    bool SaveLensFov(const std::string& lens, const double focal, const double fov, const int weight = 10);
    bool SaveDistortion(const std::string& lens, const double focal, const std::vector<double>& distortion, const int weight = 10);
    bool SaveVignetting(const std::string& lens, const double focal, const double aperture, const double distance, const std::vector<double>& vignetting, const int weight = 10);
    bool SaveTCA(const std::string& lens, const double focal, const std::vector<double>& tca_red, const std::vector<double>& tca_blue, const int weight=10);
    std::string GetDBFilename() const;
    // access to single database class
    static LensDB& GetSingleton();
    static void Clean();
    bool ExportToFile(const std::string& filename);
    bool ImportFromFile(const std::string& filename);
private:
    // prevent copying of class
    LensDB(const LensDB&);
    LensDB& operator=(const LensDB&);
    // private variables
    class Database;
    Database *m_db;
    static LensDB* m_instance;
};

IMPEX bool SaveLensDataFromPano(const HuginBase::Panorama& pano);

}; //namespace LensDB
}; //namespace HuginBase

#endif //_LENS_DB_H