#include "bbgdcmvtkGetInfoGdcmReader.h"
#include "bbgdcmvtkPackage.h"

#include "gdcmFile.h"
#include "gdcmFileHelper.h"
#include "vtkImageData.h"
#include "vtkGdcmReader.h"
#include <vtkIndent.h>

namespace bbgdcmvtk
{

BBTK_ADD_BLACK_BOX_TO_PACKAGE(gdcmvtk,GetInfoGdcmReader)
BBTK_BLACK_BOX_IMPLEMENTATION(GetInfoGdcmReader,bbtk::AtomicBlackBox);
void GetInfoGdcmReader::Process()
{
    
   f = GDCM_NAME_SPACE::File::New();
   f->SetFileName( bbGetInputIn() );
   bool res = f->Load();  
   if ( !res )
   {
      
      f->Delete();
      bbSetOutputOut(0);
      return;
   }

   int i;
   std::vector<double> v_iop;
   float iop[6];
   f->GetImageOrientationPatient(iop);
   for(i=0; i< 6; i++)
      v_iop.push_back(iop[i]);
   bbSetOutputIOP(v_iop );
 
   std::vector<double> v_ipp;
   float ipp[3];
   f->GetImagePositionPatient(ipp);
   for(i=0; i< 3; i++)
      v_ipp.push_back(ipp[i]);
   bbSetOutputIPP(v_ipp );

   std::vector<double> v_pixelspacing;
   v_pixelspacing.push_back(f->GetXSpacing());
   v_pixelspacing.push_back(f->GetYSpacing());
   if (f->GetZSize() != 1) {
      v_pixelspacing.push_back(f->GetZSpacing());
   }
   bbSetOutputPixelSpacing(v_pixelspacing);
   
   //double interslice;
    bbSetOutputInterSlice(f->GetZSpacing());
   
   reader = vtkGdcmReader::New();
   reader->SetFileName( bbGetInputIn().c_str() );
   reader->Update();
   reader->GetOutput();

   vtkIndent indent ;
   reader->GetOutput()->PrintSelf(std::cout, indent);
   bbSetOutputOut( reader->GetOutput() );
}

void GetInfoGdcmReader::bbUserConstructor()
{
std::cout << "entree ds GetInfoGdcmReader::bbUserConstructor()" << std::endl;
    bbSetInputIn("");  
}

void GetInfoGdcmReader::bbUserCopyConstructor(bbtk::BlackBox::Pointer)
{
  
}
void GetInfoGdcmReader::bbUserDestructor()
{
   if(reader)
      reader->Delete();
   if(f)
      f->Delete();
}

}
// EO namespace bbgdcmvtk