/home/pascal/depot/filedata/src/omifiledata.h

/***************************************************************************
 *   Copyright (C) 2005 by Nicolas PASCAL                                  *
 *   nicolas.pascal@icare.univ-lille1.fr                                   *
 *                                                                         *
 *   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 program 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 program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#ifndef OMIFILEDATA_H
#define OMIFILEDATA_H

#include "hdf5filedata.h"
#include "satellitefiledata.h"
;
#include <string>

using namespace std;

class OMIFileData : public SatelliteFileData, public HDF5FileData {
protected:
    static const string latitude_sds_name;
    static const string longitude_sds_name;
    static const string time_sds_name;
    static const float colocation_tolerance;

    void init();
    void check_filename( const string& short_filename ) const;
    void parse_filename( const string& short_filename );

    int track_size;
    vector<int> lat_lon_index_max;
public:
    OMIFileData(const string &_name, const string &mode="r");

    ~OMIFileData();

    const bool get_index(const float &lat, const float& lon, const double &time, int * near_point_idx, const float coloc_tolerance=OMIFileData::colocation_tolerance);
     const int get_nearest_point_index( const float &lat, const float &lon,const double &time);
    const bool contains_data_at(const float &lat,const float &lon, const double &time) const{
        UnimplementedMethod e(__FILE__,__LINE__,__PRETTY_FUNCTION__);
        throw e;
    };
    void load_geolocation_data();


    const bool get_index(const float &lat, const float& lon, int &nearest_pix_idx, const float colocation_tolerance=OMIFileData::colocation_tolerance);

    const float get_nearest_point_distance(const float &lat,const float &lon,const float coloc_tolerance=OMIFileData::colocation_tolerance);
    const bool contain_location(const float &lat,const float &lon, const double &tolerance=OMIFileData::colocation_tolerance);
    const bool contain_data(const float &lat, const float &lon, const double &time, const double &colocation_tolerance=OMIFileData::colocation_tolerance);
    virtual void get_pixel_coord ( const vector < int > & ipix, float &lat, float &lon, double &time ) {
        UnimplementedMethod e(__FILE__,__LINE__,__PRETTY_FUNCTION__);
        throw e;
    };

     virtual void get_vindex(vector < vector < int > > &v_index, const float &lat, const float& lon,
                                            const float colocation_tolerance ) {
        UnimplementedMethod e(__FILE__,__LINE__,__PRETTY_FUNCTION__);
        throw e;
     };

     void load_v_pixel();

    virtual void close_data_file(){HDF5FileData::close_data_file();};

    virtual void open_data_file(){HDF5FileData::open_data_file();};
    const int get_sz_x () const {
        return lat_lon_index_max [1];
    };
    const int get_sz_y () const {
        return lat_lon_index_max [0];
    };

};
#endif