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Viewing changes to frmts/vrt/vrtdriver.cpp

  • 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/vrt/vrtdriver.cpp
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/******************************************************************************
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 * $Id: vrtdriver.cpp 20881 2010-10-18 21:30:32Z rouault $
 
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 * $Id: vrtdriver.cpp 21945 2011-03-12 21:11:37Z warmerdam $
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 *
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 * Project:  Virtual GDAL Datasets
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 * Purpose:  Implementation of VRTDriver
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#include "vrtdataset.h"
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#include "cpl_minixml.h"
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#include "cpl_string.h"
 
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#include "gdal_alg_priv.h"
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CPL_CVSID("$Id: vrtdriver.cpp 20881 2010-10-18 21:30:32Z rouault $");
 
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CPL_CVSID("$Id: vrtdriver.cpp 21945 2011-03-12 21:11:37Z warmerdam $");
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/************************************************************************/
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/*                             VRTDriver()                              */
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{
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    papszSourceParsers = NULL;
 
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    pDeserializerData = GDALRegisterTransformDeserializer("WarpedOverviewTransformer",
 
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                                                          VRTWarpedOverviewTransform,
 
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                                                          VRTDeserializeWarpedOverviewTransformer);
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}
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/************************************************************************/
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{
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    CSLDestroy( papszSourceParsers );
 
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    if ( pDeserializerData )
 
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    {
 
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        GDALUnregisterTransformDeserializer( pDeserializerData );
 
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    }
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}
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/************************************************************************/
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/*      it to disk as a special case to avoid extra layers of           */
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/*      indirection.                                                    */
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/* -------------------------------------------------------------------- */
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    if( EQUAL(poSrcDS->GetDriver()->GetDescription(),"VRT") )
 
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    if( poSrcDS->GetDriver() != NULL &&
 
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        EQUAL(poSrcDS->GetDriver()->GetDescription(),"VRT") )
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    {
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    /* -------------------------------------------------------------------- */
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        if( 0 != strlen( pszFilename ) )
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        {
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            FILE *fpVRT = NULL;
 
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            VSILFILE *fpVRT = NULL;
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            fpVRT = VSIFOpenL( pszFilename, "wb" );
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            if (fpVRT == NULL)
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                            poSrcDS->GetRasterXSize(),
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                            poSrcDS->GetRasterYSize(),
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                            0, GDT_Byte, NULL );
 
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    if (poVRTDS == NULL)
 
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        return NULL;
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/* -------------------------------------------------------------------- */
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/*      Do we have a geotransform?                                      */
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    if( papszMD )
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        poVRTDS->SetMetadata( papszMD, "IMD" );
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    papszMD = poSrcDS->GetMetadata( "GEOLOCATION" );
 
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    if( papszMD )
 
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        poVRTDS->SetMetadata( papszMD, "GEOLOCATION" );
 
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/* -------------------------------------------------------------------- */
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/*      GCPs                                                            */
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/* -------------------------------------------------------------------- */
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/*      Emit various band level metadata.                               */
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/* -------------------------------------------------------------------- */
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        poVRTBand->CopyCommonInfoFrom( poSrcBand );
 
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/* -------------------------------------------------------------------- */
 
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/*      Add specific mask band.                                         */
 
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/* -------------------------------------------------------------------- */
 
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        if ( (poSrcBand->GetMaskFlags() & (GMF_PER_DATASET | GMF_ALL_VALID | GMF_NODATA)) == 0)
 
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        {
 
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            VRTSourcedRasterBand* poVRTMaskBand = new VRTSourcedRasterBand(poVRTDS, 0,
 
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                poSrcBand->GetMaskBand()->GetRasterDataType(),
 
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                poSrcDS->GetRasterXSize(), poSrcDS->GetRasterYSize());
 
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            poVRTMaskBand->AddMaskBandSource( poSrcBand );
 
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            poVRTBand->SetMaskBand( poVRTMaskBand );
 
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        }
 
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    }
 
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/* -------------------------------------------------------------------- */
 
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/*      Add dataset mask band                                           */
 
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/* -------------------------------------------------------------------- */
 
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    if (poSrcDS->GetRasterCount() != 0 &&
 
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        poSrcDS->GetRasterBand(1) != NULL &&
 
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        poSrcDS->GetRasterBand(1)->GetMaskFlags() == GMF_PER_DATASET)
 
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    {
 
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        GDALRasterBand *poSrcBand = poSrcDS->GetRasterBand(1);
 
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        VRTSourcedRasterBand* poVRTMaskBand = new VRTSourcedRasterBand(poVRTDS, 0,
 
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            poSrcBand->GetMaskBand()->GetRasterDataType(),
 
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            poSrcDS->GetRasterXSize(), poSrcDS->GetRasterYSize());
 
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        poVRTMaskBand->AddMaskBandSource( poSrcBand );
 
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        poVRTDS->SetMaskBand( poVRTMaskBand );
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    }
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    poVRTDS->FlushCache();