gdalgeorefpamdataset.h

/******************************************************************************
 * $Id: gdalgeorefpamdataset.h 315b6d277cdfd763148999530b3741862819261a 2021-05-08 19:57:32 +0200 Even Rouault $
 *
 * Project:  GDAL
 * Purpose:  GDALPamDataset with internal storage for georeferencing, with
 *           priority for PAM over internal georeferencing
 * Author:   Even Rouault <even dot rouault at spatialys.com>
 *
 ******************************************************************************
 * Copyright (c) 2013, Even Rouault <even dot rouault at spatialys.com>
 *
 * 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.
 ****************************************************************************/
 
#ifndef GDAL_GEOREF_PAM_DATASET_H_INCLUDED
#define GDAL_GEOREF_PAM_DATASET_H_INCLUDED
 
#ifndef DOXYGEN_SKIP
 
#include "gdal_pam.h"
 
class CPL_DLL GDALGeorefPamDataset : public GDALPamDataset
{
  protected:
    bool        bGeoTransformValid;
    double      adfGeoTransform[6];
    OGRSpatialReference m_oSRS{};
    int         nGCPCount;
    GDAL_GCP    *pasGCPList;
    char**      m_papszRPC;
    bool        m_bPixelIsPoint;
 
    int         m_nGeoTransformGeorefSrcIndex;
    int         m_nGCPGeorefSrcIndex;
    int         m_nProjectionGeorefSrcIndex;
    int         m_nRPCGeorefSrcIndex;
    int         m_nPixelIsPointGeorefSrcIndex;
 
    int         GetPAMGeorefSrcIndex() const;
    mutable bool        m_bGotPAMGeorefSrcIndex;
    mutable int         m_nPAMGeorefSrcIndex;
 
    bool        m_bPAMLoaded;
    char**      m_papszMainMD;
 
    CPL_DISALLOW_COPY_ASSIGN(GDALGeorefPamDataset)
 
  public:
    GDALGeorefPamDataset();
    ~GDALGeorefPamDataset() override;
 
    CPLErr TryLoadXML(char **papszSiblingFiles = nullptr) override;
 
    CPLErr          GetGeoTransform( double * ) override;
 
    const OGRSpatialReference* GetSpatialRef() const override ;
 
    int             GetGCPCount() override;
    const OGRSpatialReference* GetGCPSpatialRef() const override;
    const GDAL_GCP *GetGCPs() override;
 
    char      **GetMetadata( const char * pszDomain = "" ) override;
    const char *GetMetadataItem( const char * pszName,
                                  const char * pszDomain = "" ) override;
    CPLErr      SetMetadata( char ** papszMetadata,
                     const char * pszDomain = "" ) override;
    CPLErr      SetMetadataItem( const char * pszName,
                         const char * pszValue,
                         const char * pszDomain = "" ) override;
};
 
#endif /* #ifndef DOXYGEN_SKIP */
 
#endif /* GDAL_GEOREF_PAM_DATASET_H_INCLUDED */