#include "bbUtilitiesMarchingContourFilter.h"
#include "bbUtilitiesPackage.h"

#include <vtkMarchingCubes.h>
#include <vtkCleanPolyData.h>

namespace bbUtilities
{

BBTK_ADD_BLACK_BOX_TO_PACKAGE(Utilities,MarchingContourFilter)
BBTK_BLACK_BOX_IMPLEMENTATION(MarchingContourFilter,bbtk::AtomicBlackBox);
void MarchingContourFilter::Process()
{
 
	vtkImageData* img = bbGetInputIn();
	int valuemax = bbGetInputMaxValue();
	int valuemin = bbGetInputMinValue();


	if(img != NULL){
		vtkMarchingCubes *cubesFilter = vtkMarchingCubes::New();
		cubesFilter->SetInput(img);
		cubesFilter->SetValue(0,valuemax);
		cubesFilter->ComputeGradientsOn ();
		cubesFilter->ComputeScalarsOn ();
		cubesFilter->SetNumberOfContours( 1 );
		
		// Unir puntos duplicados y remover primitivas degeneradas
		vtkCleanPolyData *cleanFilter = vtkCleanPolyData::New();
		cleanFilter->SetInput ( cubesFilter->GetOutput() );
		cleanFilter->Update();
		

		bbSetOutputOut( cleanFilter->GetOutput() ); 
		
	}

	
  
}

void MarchingContourFilter::bbUserSetDefaultValues()
{
	bbSetInputIn(NULL); 
	bbSetInputMaxValue(0); 
	bbSetInputMinValue(0); 

	bbSetOutputOut(NULL);

}
void MarchingContourFilter::bbUserInitializeProcessing()
{

}
void MarchingContourFilter::bbUserFinalizeProcessing()
{

}
}
// EO namespace bbUtilities