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