//===== 
// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
//===== 
#include "bbcreaVtkNIFTIImageReader.h"
#include "bbcreaVtkPackage.h"

#include <vtkNIFTIImageReader.h>
#include <vtkStringArray.h>

namespace bbcreaVtk
{

BBTK_ADD_BLACK_BOX_TO_PACKAGE(creaVtk,NIFTIImageReader)
BBTK_BLACK_BOX_IMPLEMENTATION(NIFTIImageReader,bbtk::AtomicBlackBox);
//===== 
// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
//===== 
void NIFTIImageReader::Process()
{

// THE MAIN PROCESSING METHOD BODY
//   Here we simply set the input 'In' value to the output 'Out'
//   And print out the output value
// INPUT/OUTPUT ACCESSORS ARE OF THE FORM :
//    void bbSet{Input|Output}NAME(const TYPE&)
//    const TYPE& bbGet{Input|Output}NAME() const 
//    Where :
//    * NAME is the name of the input/output
//      (the one provided in the attribute 'name' of the tag 'input')
//    * TYPE is the C++ type of the input/output
//      (the one provided in the attribute 'type' of the tag 'input')
//    bbSetOutputOut( bbGetInputIn() );
//    std::cout << "Output value = " <<bbGetOutputOut() << std::endl;
  
    std::vector<vtkImageData*> lstImages;

    if ( bbGetInputFileNames().size()>0 )
    {
        if (bbGetInputType()==0)
        {
            vtkNIFTIImageReader* reader=vtkNIFTIImageReader::New();
            if ( bbGetInputFileNames().size()==1)
            {
                reader->SetFileName( bbGetInputFileNames()[0].c_str() );
                reader->Update();
            } else         {
                vtkStringArray *lstFileNames=vtkStringArray::New();
                int i,size=bbGetInputFileNames().size();
                for (i=0;i<size;i++)
                {
                    lstFileNames->InsertNextValue( bbGetInputFileNames()[i].c_str() );
                } // for i
                reader->SetFileNames( lstFileNames );
                reader->Update();
            } // FileNames
            lstImages.push_back( reader->GetOutput() );
        } // Type 0

        if (bbGetInputType()==1)
        {
            int i,size=bbGetInputFileNames().size();
            for (i=0;i<size;i++)
            {
                vtkNIFTIImageReader* reader=vtkNIFTIImageReader::New();
                reader->SetFileName( bbGetInputFileNames()[i].c_str() );
                reader->Update();
                lstImages.push_back( reader->GetOutput() );
            } // for i
        } // Type 1

    } // if
	
	if (lstImages.size()>=1) { bbSetOutputOut( lstImages[0] ); } else {bbSetOutputOut( NULL ); }
	bbSetOutputOutVector( lstImages );
    
}
//===== 
// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
//===== 
void NIFTIImageReader::bbUserSetDefaultValues()
{

//  SET HERE THE DEFAULT INPUT/OUTPUT VALUES OF YOUR BOX 
//    Here we initialize the input 'In' to 0
   bbSetInputType(0);
  
}
//===== 
// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
//===== 
void NIFTIImageReader::bbUserInitializeProcessing()
{

//  THE INITIALIZATION METHOD BODY :
//    Here does nothing 
//    but this is where you should allocate the internal/output pointers 
//    if any 

  
}
//===== 
// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
//===== 
void NIFTIImageReader::bbUserFinalizeProcessing()
{

//  THE FINALIZATION METHOD BODY :
//    Here does nothing 
//    but this is where you should desallocate the internal/output pointers 
//    if any
  
}
}
// EO namespace bbcreaVtk