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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 "gdcmTesting.h"
#include "gdcmImageHelper.h"
#include "gdcmImageReader.h"
#include "gdcmImageWriter.h"
#include "gdcmMediaStorage.h"
#include "gdcmDataSet.h"
#include "gdcmAttribute.h"
#include "gdcmDirectionCosines.h"
/*
* Let's check this is easy with GDCM to handle the new
* Real World Value Mapping Sequence mechanism
*/
int TestImageHelper2(int, char *[])
{
static const char *filenames[] = {
"D_CLUNIE_MR2_JPLL.dcm",
"D_CLUNIE_MR2_JPLY.dcm",
"D_CLUNIE_MR2_RLE.dcm",
"D_CLUNIE_MR4_JPLL.dcm",
"D_CLUNIE_MR4_JPLY.dcm",
"D_CLUNIE_MR4_RLE.dcm",
"MR-MONO2-12-shoulder.dcm",
"MR_Philips-Intera_BreaksNOSHADOW.dcm",
"MR_Philips_Intera_No_PrivateSequenceImplicitVR.dcm",
"MR_Philips_Intera_PrivateSequenceExplicitVR_in_SQ_2001_e05f_item_wrong_lgt_use_NOSHADOWSEQ.dcm",
"MR_Philips_Intera_SwitchIndianess_noLgtSQItem_in_trueLgtSeq.dcm",
"PHILIPS_GDCM12xBug.dcm",
"PHILIPS_GDCM12xBug2.dcm",
"PHILIPS_Gyroscan-12-Jpeg_Extended_Process_2_4.dcm",
"PHILIPS_Gyroscan-12-MONO2-Jpeg_Lossless.dcm",
"PHILIPS_Gyroscan-8-MONO2-Odd_Sequence.dcm",
"PHILIPS_Intera-16-MONO2-Uncompress.dcm",
"PhilipsInteraSeqTermInvLen.dcm",
"SIEMENS_MOSAIC_12BitsStored-16BitsJPEG.dcm",
"THERALYS-12-MONO2-Uncompressed-Even_Length_Tag.dcm",
"gdcm-MR-PHILIPS-16-Multi-Seq.dcm",
"gdcm-MR-PHILIPS-16-NonSquarePixels.dcm",
"PHILIPS_Gyroscan-12-Jpeg_Extended_Process_2_4.dcm", // need PVRG option
};
const unsigned int nfiles = sizeof(filenames)/sizeof(*filenames);
const char *root = gdcm::Testing::GetDataRoot();
if( !root || !*root )
{
std::cerr << "root is not defined" << std::endl;
return 1;
}
std::string sroot = root;
sroot += "/";
gdcm::Trace::WarningOff();
for(unsigned int i = 0; i < nfiles; ++i)
{
const char * filename = filenames[i];
std::string fullpath = sroot + filename;
gdcm::ImageHelper::SetForceRescaleInterceptSlope(true);
gdcm::ImageReader r;
r.SetFileName( fullpath.c_str() );
if( !r.Read() )
{
return 1;
}
gdcm::ImageHelper::SetForceRescaleInterceptSlope(false);
gdcm::Image & img = r.GetImage();
//std::cout << img.GetIntercept() << std::endl;
//std::cout << img.GetSlope() << std::endl;
// Create directory first:
const char subdir[] = "TestImageHelper2";
std::string tmpdir = gdcm::Testing::GetTempDirectory( subdir );
if( !gdcm::System::FileIsDirectory( tmpdir.c_str() ) )
{
gdcm::System::MakeDirectory( tmpdir.c_str() );
//return 1;
}
std::string outfilename = gdcm::Testing::GetTempFilename( filename, subdir );
gdcm::ImageWriter writer;
writer.SetFileName( outfilename.c_str() );
writer.SetFile( r.GetFile() );
writer.SetImage( r.GetImage() );
if( !writer.Write() )
{
std::cerr << "Failed to write: " << outfilename << std::endl;
return 1;
}
gdcm::ImageReader r2;
r2.SetFileName( outfilename.c_str() );
if( !r2.Read() )
{
return 1;
}
gdcm::Image & img2 = r2.GetImage();
if( img.GetIntercept() != img2.GetIntercept() )
{
std::cerr << img2.GetIntercept() << std::endl;
return 1;
}
if( img.GetSlope() != img2.GetSlope() )
{
std::cout << img2.GetSlope() << std::endl;
return 1;
}
}
return 0;
}
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