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/******************************************************************************
* $Id: msgdataset.h 15064 2008-07-28 19:10:23Z mloskot $
*
* Project: MSG Driver
* Purpose: GDALDataset driver for MSG translator for read support.
* Author: Bas Retsios, retsios@itc.nl
*
******************************************************************************
* Copyright (c) 2004, ITC
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
******************************************************************************/
#include "gdal_priv.h"
#include "cpl_csv.h"
#include "ogr_spatialref.h"
#include "msgcommand.h"
#include <string>
#include <fstream>
CPL_C_START
void GDALRegister_MSG(void);
CPL_C_END
/************************************************************************/
/* MSGRasterBand */
/************************************************************************/
class MSGDataset;
class ReflectanceCalculator;
class MSGRasterBand : public GDALRasterBand
{
friend class MSGDataset;
public:
MSGRasterBand( MSGDataset *, int );
virtual ~MSGRasterBand();
virtual CPLErr IReadBlock( int, int, void * );
private:
double rRadiometricCorrection(unsigned int iDN, int iChannel, int iRow, int iCol, MSGDataset* poGDS);
bool fScanNorth;
int iLowerShift; // nr of pixels that lower HRV image is shifted compared to upper
int iSplitLine; // line from top where the HRV image splits
int iLowerWestColumnPlanned;
int iSatellite; // satellite number 1,2,3,4 for MSG1, MSG2, MSG3 and MSG4
ReflectanceCalculator* m_rc;
static const double rRTOA[12];
};
/************************************************************************/
/* MSGDataset */
/************************************************************************/
class MSGDataset : public GDALDataset
{
friend class MSGRasterBand;
public:
MSGDataset();
~MSGDataset();
static GDALDataset *Open( GDALOpenInfo * );
virtual const char *GetProjectionRef(void);
virtual CPLErr SetProjection( const char * );
virtual CPLErr GetGeoTransform( double * padfTransform );
private:
MSGCommand command;
double adfGeoTransform[6]; // Calculate and store once as GetGeoTransform may be called multiple times
char *pszProjection;
OGRSpatialReference oSRS;
OGRSpatialReference oLL;
OGRCoordinateTransformation *poTransform;
double rCalibrationOffset[12];
double rCalibrationSlope[12];
static int iCurrentSatellite; // satellite number 1,2,3,4 for MSG1, MSG2, MSG3 and MSG4
static const double rCentralWvl[12];
static const double rVc[12];
static const double rA[12];
static const double rB[12];
};
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