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/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "gdcmReader.h"
#include "gdcmWriter.h"
#include "gdcmFilename.h"
#include "gdcmSystem.h"
#include "gdcmTesting.h"
namespace gdcm
{
/*
* we are only testing that we can convert an implicit dataset to explicit all the time...
*/
int TestWrite2(const char *subdir, const char* filename, bool )
{
Reader reader;
reader.SetFileName( filename );
if ( !reader.Read() )
{
std::cerr << "Failed to read: " << filename << std::endl;
return 1;
}
// Create directory first:
std::string tmpdir = Testing::GetTempDirectory( subdir );
if( !System::FileIsDirectory( tmpdir.c_str() ) )
{
System::MakeDirectory( tmpdir.c_str() );
}
std::string outfilename = Testing::GetTempFilename( filename, subdir );
// Invert Transfer Syntax just for fun:
const TransferSyntax &ts = reader.GetFile().GetHeader().GetDataSetTransferSyntax();
if( ts.IsExplicit() && ts == TransferSyntax::ExplicitVRLittleEndian )
{
reader.GetFile().GetHeader().SetDataSetTransferSyntax( gdcm::TransferSyntax::ImplicitVRLittleEndian );
}
else if( ts.IsImplicit() )
{
gdcm::FileMetaInformation &fmi = reader.GetFile().GetHeader();
gdcm::TransferSyntax ts2 = gdcm::TransferSyntax::ImplicitVRLittleEndian;
ts2 = gdcm::TransferSyntax::ExplicitVRLittleEndian;
const char *tsuid = gdcm::TransferSyntax::GetTSString( ts2 );
gdcm::DataElement de( gdcm::Tag(0x0002,0x0010) );
de.SetByteValue( tsuid, (uint32_t)strlen(tsuid) );
de.SetVR( VR::UI ); //gdcm::Attribute<0x0002, 0x0010>::GetVR() );
fmi.Replace( de );
reader.GetFile().GetHeader().SetDataSetTransferSyntax( gdcm::TransferSyntax::ExplicitVRLittleEndian );
}
else
{
// nothing to test
return 0;
}
const char str[] = "1.2.3.4.5.6.8.9.0";
DataElement xde;
xde.SetByteValue(str, (uint32_t)strlen(str));
xde.SetVR( VR::UI );
xde.SetTag( Tag(0x0008,0x0018) );
reader.GetFile().GetDataSet().Insert( xde );
Writer writer;
writer.SetFileName( outfilename.c_str() );
writer.SetFile( reader.GetFile() );
//writer.SetCheckFileMetaInformation( true );
if( !writer.Write() )
{
std::cerr << "Failed to write: " << outfilename << std::endl;
return 1;
}
Reader reader2;
reader2.SetFileName( outfilename.c_str() );
if ( !reader2.Read() )
{
std::cerr << "Failed to re-read: " << outfilename << std::endl;
return 1;
}
return 0;
}
}
int TestWriter2(int argc, char *argv[])
{
if( argc == 2 )
{
const char *filename = argv[1];
return gdcm::TestWrite2(argv[0], filename, false );
}
// else
int r = 0, i = 0;
gdcm::Trace::DebugOff();
gdcm::Trace::WarningOff();
const char *filename;
const char * const *filenames = gdcm::Testing::GetFileNames();
while( (filename = filenames[i]) )
{
r += gdcm::TestWrite2(argv[0], filename, false );
++i;
}
return r;
}
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