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  • Committer: Package Import Robot
  • Author(s): Francesco Paolo Lovergine
  • Date: 2012-05-07 15:04:42 UTC
  • mfrom: (5.5.16 experimental)
  • Revision ID: package-import@ubuntu.com-20120507150442-2eks97loeh6rq005
Tags: 1.9.0-1
* Ready for sid, starting transition.
* All symfiles updated to latest builds.
* Added dh_numpy call in debian/rules to depend on numpy ABI.
* Policy bumped to 3.9.3, no changes required.

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frmts/raw/gscdataset.cpp
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/******************************************************************************
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 * $Id: gscdataset.cpp 17664 2009-09-21 21:16:45Z rouault $
 
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 * $Id: gscdataset.cpp 21715 2011-02-13 19:18:59Z rouault $
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 *
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 * Project:  GSC Geogrid format driver.
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 * Purpose:  Implements support for reading and writing GSC Geogrid format.
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#include "rawdataset.h"
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#include "cpl_string.h"
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CPL_CVSID("$Id: gscdataset.cpp 17664 2009-09-21 21:16:45Z rouault $");
 
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CPL_CVSID("$Id: gscdataset.cpp 21715 2011-02-13 19:18:59Z rouault $");
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/************************************************************************/
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/* ==================================================================== */
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class GSCDataset : public RawDataset
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{
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    FILE        *fpImage;       // image data file.
 
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    VSILFILE    *fpImage;       // image data file.
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    double      adfGeoTransform[6];
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{
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    FlushCache();
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    if( fpImage != NULL )
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        VSIFClose( fpImage );
 
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        VSIFCloseL( fpImage );
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}
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/************************************************************************/
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/* -------------------------------------------------------------------- */
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/*      Does this plausible look like a GSC Geogrid file?               */
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/* -------------------------------------------------------------------- */
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    if( poOpenInfo->nHeaderBytes < 20 || poOpenInfo->fp == NULL )
 
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    if( poOpenInfo->nHeaderBytes < 20 )
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        return NULL;
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    if( poOpenInfo->pabyHeader[12] != 0x02
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/* -------------------------------------------------------------------- */
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/*      Assume ownership of the file handled from the GDALOpenInfo.     */
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/* -------------------------------------------------------------------- */
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    poDS->fpImage = poOpenInfo->fp;
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    poOpenInfo->fp = NULL;
 
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    poDS->fpImage = VSIFOpenL(poOpenInfo->pszFilename, "rb");
 
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    if (poDS->fpImage == NULL)
 
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    {
 
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        delete poDS;
 
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        return NULL;
 
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    }
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/* -------------------------------------------------------------------- */
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/*      Read the header information in the second record.               */
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/* -------------------------------------------------------------------- */
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    float       afHeaderInfo[8];
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    if( VSIFSeek( poDS->fpImage, nRecordLen + 12, SEEK_SET ) != 0
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        || VSIFRead( afHeaderInfo, sizeof(float), 8, poDS->fpImage ) != 8 )
 
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    if( VSIFSeekL( poDS->fpImage, nRecordLen + 12, SEEK_SET ) != 0
 
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        || VSIFReadL( afHeaderInfo, sizeof(float), 8, poDS->fpImage ) != 8 )
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    {
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        CPLError( CE_Failure, CPLE_FileIO, 
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                  "Failure reading second record of GSC file with %d record length.",
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    poBand = new RawRasterBand( poDS, 1, poDS->fpImage,
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                                nRecordLen * 2 + 4,
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                                sizeof(float), nRecordLen,
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                                GDT_Float32, bNative, FALSE );
 
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                                GDT_Float32, bNative, TRUE );
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    poDS->SetBand( 1, poBand );
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    poBand->SetNoDataValue( -1.0000000150474662199e+30 );
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                                   "GSC Geogrid" );
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//        poDriver->SetMetadataItem( GDAL_DMD_HELPTOPIC, 
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//                                   "frmt_various.html#GSC" );
 
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        poDriver->SetMetadataItem( GDAL_DCAP_VIRTUALIO, "YES" );
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        poDriver->pfnOpen = GSCDataset::Open;
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