EVOLUTION-MANAGER

Edit File: pcidskdataset2.h

/******************************************************************************
 * $Id: pcidskdataset2.h 36501 2016-11-25 14:09:24Z rouault $
 *
 * Project:  PCIDSK Database File
 * Purpose:  Read/write PCIDSK Database File used by the PCI software, using
 *           the external PCIDSK library.
 * Author:   Frank Warmerdam, warmerdam@pobox.com
 *
 ******************************************************************************
 * Copyright (c) 2009, Frank Warmerdam <warmerdam@pobox.com>
 * Copyright (c) 2009-2013, Even Rouault <even dot rouault at mines-paris dot org>
 *
 * 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 PCIDSKDATASET2_H_INCLUDED
#define PCIDSKDATASET2_H_INCLUDED

#define GDAL_PCIDSK_DRIVER

#include "cpl_string.h"
#include "gdal_pam.h"
#include "ogrsf_frmts.h"
#include "ogr_spatialref.h"
#include "pcidsk.h"
#include "pcidsk_pct.h"
#include "pcidsk_vectorsegment.h"

using namespace PCIDSK;

class OGRPCIDSKLayer;

/************************************************************************/
/*                              PCIDSK2Dataset                           */
/************************************************************************/

class PCIDSK2Dataset : public GDALPamDataset
{
    friend class PCIDSK2Band;

CPLString   osSRS;
    CPLString   osLastMDValue;
    char      **papszLastMDListValue;

PCIDSK::PCIDSKFile  *poFile;

std::vector<OGRPCIDSKLayer*> apoLayers;

static GDALDataType  PCIDSKTypeToGDAL( PCIDSK::eChanType eType );
    void                 ProcessRPC();

public:
                PCIDSK2Dataset();
    virtual ~PCIDSK2Dataset();

static int           Identify( GDALOpenInfo * );
    static GDALDataset  *Open( GDALOpenInfo * );
    static GDALDataset  *LLOpen( const char *pszFilename, PCIDSK::PCIDSKFile *,
                                 GDALAccess eAccess,
                                 char** papszSiblingFiles = NULL );
    static GDALDataset  *Create( const char * pszFilename,
                                 int nXSize, int nYSize, int nBands,
                                 GDALDataType eType,
                                 char **papszParmList );

char              **GetFileList() override;
    CPLErr              GetGeoTransform( double * padfTransform ) override;
    CPLErr              SetGeoTransform( double * ) override;
    const char         *GetProjectionRef() override;
    CPLErr              SetProjection( const char * ) override;

virtual char      **GetMetadataDomainList() override;
    CPLErr              SetMetadata( char **, const char * ) override;
    char              **GetMetadata( const char* ) override;
    CPLErr              SetMetadataItem(const char*,const char*,const char*) override;
    const char         *GetMetadataItem( const char*, const char*) override;

virtual void FlushCache() override;

virtual CPLErr IBuildOverviews( const char *, int, int *,
                                    int, int *, GDALProgressFunc, void * ) override;

virtual int                 GetLayerCount() override { return (int) apoLayers.size(); }
    virtual OGRLayer            *GetLayer( int ) override;

virtual int                 TestCapability( const char * ) override;

virtual OGRLayer           *ICreateLayer( const char *, OGRSpatialReference *,
                                     OGRwkbGeometryType, char ** ) override;
};

/************************************************************************/
/*                             PCIDSK2Band                              */
/************************************************************************/

class PCIDSK2Band : public GDALPamRasterBand
{
    friend class PCIDSK2Dataset;

PCIDSK::PCIDSKChannel *poChannel;
    PCIDSK::PCIDSKFile *poFile;

void        RefreshOverviewList();
    std::vector<PCIDSK2Band*> apoOverviews;

CPLString   osLastMDValue;
    char      **papszLastMDListValue;

bool        CheckForColorTable();
    GDALColorTable *poColorTable;
    bool        bCheckedForColorTable;
    int         nPCTSegNumber;

char      **papszCategoryNames;

void        Initialize();

public:
                PCIDSK2Band( PCIDSK2Dataset *, PCIDSK::PCIDSKFile *, int );
    explicit    PCIDSK2Band( PCIDSK::PCIDSKChannel * );
    virtual ~PCIDSK2Band();

virtual CPLErr IReadBlock( int, int, void * ) override;
    virtual CPLErr IWriteBlock( int, int, void * ) override;

virtual int        GetOverviewCount() override;
    virtual GDALRasterBand *GetOverview(int) override;

virtual GDALColorInterp GetColorInterpretation() override;
    virtual GDALColorTable *GetColorTable() override;
    virtual CPLErr SetColorTable( GDALColorTable * ) override;

virtual void        SetDescription( const char * ) override;

virtual char      **GetCategoryNames() override;
};

/************************************************************************/
/*                             OGRPCIDSKLayer                              */
/************************************************************************/

class OGRPCIDSKLayer : public OGRLayer
{
    PCIDSK::PCIDSKVectorSegment *poVecSeg;
    PCIDSK::PCIDSKSegment       *poSeg;

OGRFeatureDefn     *poFeatureDefn;

OGRFeature *        GetNextUnfilteredFeature();

int                 iRingStartField;
    PCIDSK::ShapeId     hLastShapeId;

bool                bUpdateAccess;

OGRSpatialReference *poSRS;

public:
    OGRPCIDSKLayer( PCIDSK::PCIDSKSegment*, PCIDSK::PCIDSKVectorSegment *, bool bUpdate );
    virtual ~OGRPCIDSKLayer();

void                ResetReading() override;
    OGRFeature *        GetNextFeature() override;
    OGRFeature         *GetFeature( GIntBig nFeatureId ) override;
    virtual OGRErr      ISetFeature( OGRFeature *poFeature ) override;

OGRFeatureDefn *    GetLayerDefn() override { return poFeatureDefn; }

int                 TestCapability( const char * ) override;

OGRErr              DeleteFeature( GIntBig nFID ) override;
    virtual OGRErr      ICreateFeature( OGRFeature *poFeature ) override;
    virtual OGRErr      CreateField( OGRFieldDefn *poField,
                                     int bApproxOK = TRUE ) override;

GIntBig             GetFeatureCount( int ) override;
    OGRErr              GetExtent( OGREnvelope *psExtent, int bForce ) override;
    virtual OGRErr      GetExtent(int iGeomField, OGREnvelope *psExtent, int bForce) override
                { return OGRLayer::GetExtent(iGeomField, psExtent, bForce); }
};

#endif /*  PCIDSKDATASET2_H_INCLUDED */