/**
 @class PndFtsHoughTrackFinderParams

 @author Martin J. Galuska <martin [dot] j [dot] galuska (at) physik [dot] uni (minus) giessen [dot] de>

 @brief Parameters for Hough space track finder.
 Created: 09.02.2015
 */


#ifndef PndFtsHoughTrackFinderParams_H
#define PndFtsHoughTrackFinderParams_H

#include <iostream>
#include "TObject.h"


class PndFtsHoughTrackFinderParams : public TObject {
public:

	// Constructors/Destructors ---------
	PndFtsHoughTrackFinderParams(); // assigns standard values, overwrite lateron
	~PndFtsHoughTrackFinderParams();


	virtual void Print() const{
		std::cout << "fZLineParabola=" << fZLineParabola << " cm fZParabolaLine=" << fZParabolaLine << "cm\n";
		std::cout << "fParabolaStepsPerThetaDeg=" << fParabolaStepsPerThetaDeg
				<< " fParabolaHwScan=" << fParabolaHwScan
				<< " fParabolaNBinsPzxInv=" << fParabolaNBinsPzxInv
				<< " fParabolaQDivPzxArgMax=" << fParabolaQDivPzxArgMax << " a.u.\n";
	};

	// getters
	// parabola theta
	Double_t getParabolaStepsPerThetaDeg() const { return fParabolaStepsPerThetaDeg; };
	Double_t getParabolaHwScan() const { return fParabolaHwScan; };
	// parabola 2nd value Q/p_zx
	Int_t getParabolaNBinsPzxInv() const { return fParabolaNBinsPzxInv; };
	Double_t getParabolaQDivPzxArgMax() const { return fParabolaQDivPzxArgMax; };

	Double_t getZLineParabola() const { return fZLineParabola; };
	Double_t getZParabolaLine() const { return fZParabolaLine; };

	Int_t getNBinsY() const { return fUnused; };

	// setters
	void setParabolaParams(Double_t parabolaStepsPerThetaDeg, Double_t parabolaHwScan, Int_t parabolaNBinsPzxInv, Double_t parabolaQDivPzxArgMax) {
		fParabolaStepsPerThetaDeg = parabolaStepsPerThetaDeg;
		fParabolaHwScan = parabolaHwScan;

		fParabolaNBinsPzxInv = parabolaNBinsPzxInv;
		fParabolaQDivPzxArgMax = parabolaQDivPzxArgMax;
	}

	void setZPositionsForSwitchingLineParabolaLine(Double_t zLineParabola, Double_t zParabolaLine) {
		fZLineParabola = zLineParabola;
		fZParabolaLine = zParabolaLine;
	}



private:
	// parabola theta
	Double_t fParabolaStepsPerThetaDeg; // how many scan steps should the Hough transform do per degree in theta when searching for the parabola - greater number means finer scanning in theta (will multiplied and rounded lateron)
	Double_t fParabolaHwScan; // how many half widths of the peak for the line before dipole will be scanned around the peak theta value to find the theta for the parabola
	// parabola 2nd value Q/p_zx
	Int_t fParabolaNBinsPzxInv; // number of bins for 2nd value (Q/p_{zx})
	Double_t fParabolaQDivPzxArgMax; // - for low border, + for high border of Hough space for Q/p_{zx} (in arbitrary units)

	// line parabola line switching (in zx plane) z positions
	Double_t fZLineParabola; // z position where I go from line before dipole to parabola
	Double_t fZParabolaLine; // z position where I go from parabola to line behind dipole

	Int_t fUnused;



public:
	ClassDef(PndFtsHoughTrackFinderParams,1);

};

// inline functions

#endif