#ifndef __bbUtilitiesSegmentationLower_h_INCLUDED__
#define __bbUtilitiesSegmentationLower_h_INCLUDED__
#include "bbtkAtomicBlackBox.h"
#include "iostream"

#include <vtkImageData.h>
#include <vtkImageCast.h>
#include <vtkImageThreshold.h>
#include <vtkImageSeedConnectivity.h>

namespace bbUtilities
{

class /*BBTK_EXPORT*/ SegmentationLower
 : 
   public bbtk::AtomicBlackBox
{
  BBTK_BLACK_BOX_INTERFACE(SegmentationLower,bbtk::AtomicBlackBox);

//==================================================================
  BBTK_DECLARE_INPUT(In,vtkImageData *);
  BBTK_DECLARE_INPUT(PositionXYZ,std::vector<int>);	
  BBTK_DECLARE_INPUT(ThresholdMin,int);  
  BBTK_DECLARE_OUTPUT(Out,vtkImageData*);
  BBTK_PROCESS(Process);
  void Process();

private:
	vtkImageCast				*cast2;
	vtkImageCast				*cast4; // binary segmentation result
	vtkImageThreshold			*thresh2;
	vtkImageSeedConnectivity	*connect2;
	void init();
};

BBTK_BEGIN_DESCRIBE_BLACK_BOX(SegmentationLower,bbtk::AtomicBlackBox);
BBTK_NAME("SegmentationLower");
BBTK_AUTHOR("car-prie@uniandes.edu.co");
BBTK_DESCRIPTION("Segmentation Connectivity by lower threshold only");
BBTK_CATEGORY("__CATEGORY__");

BBTK_INPUT(SegmentationLower,In,"Input Image",vtkImageData *, "");
BBTK_INPUT(SegmentationLower,PositionXYZ,"vector with the Position [x y z]" , std::vector<int> , "");
BBTK_INPUT(SegmentationLower,ThresholdMin,"Value min of threshold" , int, "" );
BBTK_OUTPUT(SegmentationLower,Out,"Result image",vtkImageData *, "");

BBTK_END_DESCRIBE_BLACK_BOX(SegmentationLower);
}
// EO namespace bbUtilities

#endif // __bbUtilitiesSegmentationLower_h_INCLUDED__