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

BBTK_ADD_BLACK_BOX_TO_PACKAGE(Utilities,LoadPoint)
//BBTK_USER_BLACK_BOX_IMPLEMENTATION(LoadAxis,bbtk::AtomicBlackBox);
BBTK_BLACK_BOX_IMPLEMENTATION(LoadPoint,bbtk::AtomicBlackBox);
void LoadPoint::Process()
{    
	std::string filename = bbGetInputFileNamePoint(), line = "";
	vtkImageData* img = bbGetInputImage();
	double *spc;


	spc = img->GetSpacing();
	std::cout<<"Spacing: " << spc[0]<<" "<< spc[1] << " " << spc[2]<<std::endl;
	
	

	std::vector<int> pointout;
	pointout.push_back(0);
	pointout.push_back(0);
	pointout.push_back(0);
	
	std::ifstream file;
	file.open( filename.c_str() );	
	if(file.is_open())
	{
		
		int i=0;
		bool exit=false;
		
		while(!file.eof()&&!exit)
		{
			std::getline(file,line);
			//OJO LOS TEORICOS ESTAN SEPARADOS POR ;
			int pos=line.find(" ");
			int pos2=line.find_last_of(" ");
			int size=line.size();
			std::string xs=line.substr(0,pos);
			std::string ys=line.substr(pos+1,pos2);
			std::string zs=line.substr(pos2+1,size);
			double x0=atof(xs.c_str());
			double y0=atof(ys.c_str());
			double z0=atof(zs.c_str());
			if(x0 > 0 && y0 > 0 && z0 > 00){
				
				pointout[0]= x0/spc[0];
				pointout[1]= y0/spc[1];
				pointout[2]= z0/spc[2];
				exit = true;
			}			
		}
	}
	bbSetOutputOutPoint(pointout);
	
  
}

void LoadPoint::bbUserSetDefaultValues()
{

}
void LoadPoint::bbUserInitializeProcessing()
{

}
void LoadPoint::bbUserFinalizeProcessing()
{

}
}
// EO namespace bbUtilities