Add IPP sorter on file read. I am not sure if the DB indexer sorts files by Z location.

This commit is contained in:
2022-06-27 16:38:08 +02:00
parent 3da8413f4f
commit 11446be630

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@ -22,6 +22,7 @@ gfattori 08.11.2021
#include "itkMatrix.h"
#include "itkGDCMSeriesFileNames.h"
#include "itkOrientImageFilter.h"
#include <gdcmIPPSorter.h>
#include <string>
@ -371,32 +372,58 @@ void itkImageProcessor::SetCustom_2Dsize(int nX1, int nY1,int nX2,int nY2)
int itkImageProcessor::load3DSerieFromFiles( std::vector<std::string> v_fnames){
tPatOrientation m_PatOrientation
= tPatOrientation::NotDefined;
/* Since are not sure DB indexer to sort images,
* we run the IPP sorter here. */
using IppSorterType = gdcm::IPPSorter;
IppSorterType ZSorter;
ZSorter.SetComputeZSpacing( true );
ZSorter.SetZSpacingTolerance( 1e-3 );
bool b = ZSorter.Sort(v_fnames);
if( !b )
{
std::cerr << "Failed to sort files." << std::endl;
return EXIT_FAILURE;
}
std::cout << "Sorting succeeded:" << std::endl;
ZSorter.Print( std::cout );
std::cout << "Found z-spacing:" << std::endl;
std::cout << ZSorter.GetZSpacing() << std::endl;
const std::vector<std::string> & v_sortedFnames =
ZSorter.GetFilenames();
try
{
using ImageIOType = itk::GDCMImageIO;
ImageIOType::Pointer dicomIO = ImageIOType::New();
ImageSeriesReaderType3D::Pointer
imageSeriesReader3D = ImageSeriesReaderType3D::New();
imageSeriesReader3D->SetImageIO(dicomIO);
imageSeriesReader3D->SetFileNames(v_fnames);
imageSeriesReader3D->SetNumberOfWorkUnits(8);
imageSeriesReader3D->SetFileNames(v_sortedFnames);
//imageSeriesReader3D->SetNumberOfWorkUnits(8);
imageSeriesReader3D->ForceOrthogonalDirectionOff(); // properly read CTs with gantry tilt
//imageSeriesReader3D->SetSpacingWarningRelThreshold();
imageSeriesReader3D->Update();
if(v_fnames.size()>0){
gdcm::Reader R;
R.SetFileName(v_fnames.at(0).c_str());
R.SetFileName(v_sortedFnames.at(0).c_str());
if(!R.Read())
{
cerr<<"ERROR: cannot read file: "<<v_fnames.at(0).c_str()<<endl;
cerr<<"ERROR: cannot read file: "<<v_sortedFnames.at(0).c_str()<<endl;
return -1;
}
const gdcm::File &file = R.GetFile();