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

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

	vtkImageData* img1 = bbGetInputIn1();
	vtkImageData* img2 = bbGetInputIn2();
	_img = NULL;

	if(img1!=NULL && img2 != NULL){
		_img = vtkImageData::New();
		_img->SetScalarTypeToUnsignedShort();		
		_img->SetSpacing(img1->GetSpacing());		
		_img->SetExtent(img1->GetExtent());		
		_img->AllocateScalars();

		int extint[6];
		_img->GetExtent(extint);

		unsigned short* ptr1;
		unsigned short* ptr2;
		unsigned short* ptr;

		for (int i=extint[0];i <= extint[1];i++){
			for (int j=extint[2];j<=extint[3];j++){
				for (int k=extint[4];k<=extint[5];k++){
					
						ptr1=(unsigned short*) img1->GetScalarPointer(i,j,k); //en *ptr esta el nivel de gris del punto
						ptr2=(unsigned short*)img2->GetScalarPointer(i,j,k);
						ptr=(unsigned short*)_img->GetScalarPointer(i,j,k);					
						*ptr = *ptr1 + *ptr2;
				}
			}
		}
	}

 
    bbSetOutputOut(_img); 
  
}
void ImageOr::bbUserSetDefaultValues()
{
	_img =NULL;
	bbSetInputIn1(NULL); 
	bbSetInputIn2(NULL); 
	bbSetOutputOut(NULL);  

}
void ImageOr::bbUserInitializeProcessing()
{

}
void ImageOr::bbUserFinalizeProcessing()
{

	if(_img!=NULL){
		_img->Delete();
	}
}
}
// EO namespace bbUtilities