#include "bbUtilitiesOpenLBWriter.h"
#include "bbUtilitiesPackage.h"
namespace bbUtilities
{

BBTK_ADD_BLACK_BOX_TO_PACKAGE(Utilities,OpenLBWriter)
BBTK_BLACK_BOX_IMPLEMENTATION(OpenLBWriter,bbtk::AtomicBlackBox);
void OpenLBWriter::Process()
{


	vtkImageData* img = bbGetInputIn();
	std::string filename = bbGetInputFileName();

	if(img != NULL && filename.compare("") != 0){


		int ext[6];
		std::ofstream file1;
		file1.open( filename.c_str() );

		img->UpdateInformation();
		img->Update();

		if(file1.is_open())
		{
			std::cout << "OpenLBWriter: Filename "<< filename<< std::endl;
			img->GetExtent(ext);

			//file1 <<ext[1]-ext[0]<<"\t"<<ext[3]-ext[2]<<"\t"<<ext[5]-ext[4]<<std::endl;
			for(int k = ext[4]; k <= ext[5]; k++){
				for(int j = ext[2]; j <= ext[3];j++){
					for(int i = ext[0]; i <= ext[1];i++){
						unsigned short* ptr = (unsigned short*)img->GetScalarPointer(i,j,k);
						if(*ptr!=0){
							file1 <<1;
						}else{
							file1 <<0;
						}
					}
					file1<<std::endl;
				}
			}
			file1.close();
		}

	}else{
		std::cout << "Error in OpenLBWriter: ImageData or Filename NULL " <<std::endl;
	}


}


void OpenLBWriter::bbUserSetDefaultValues()
{
	 bbSetInputIn(NULL);
	bbSetInputFileName("");

}
void OpenLBWriter::bbUserInitializeProcessing()
{

}
void OpenLBWriter::bbUserFinalizeProcessing()
{

}
}
// EO namespace bbUtilities