PndSdsCalcPixel.h

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#ifndef PNDSDSCALCPIXEL_H
#define PNDSDSCALCPIXEL_H

#include "PndSdsPixel.h"
#include "FairGeoVector.h"
#include <iostream>
#include <vector>
//#include <XYVector.h>
//#include "CLHEP/Vector/TwoVector.h"

class PndSdsCalcPixel
{
        public :  
  PndSdsCalcPixel();                    
  
  PndSdsCalcPixel(Double_t w, Double_t l, Double_t threshold = 0, Double_t noise = 0);
  
  std::vector<PndSdsPixel> GetPixels (Double_t inx, Double_t iny,
                                      Double_t outx, Double_t outy, Double_t energy);
  // Alternative in terms of I/O
  Int_t GetPixelsAlternative(Double_t inx, Double_t iny,
                             Double_t outx, Double_t outy,
                             Double_t energy, std::vector<Int_t>& cols, std::vector<Int_t>& rows,
                             std::vector<Double_t>& charges);                      
  void SetVerboseLevel(Int_t level){ fVerboseLevel = level;};
  std::ostream& operator<<(std::ostream& out);
        private :
  std::vector<PndSdsPixel> fPixels;
  Double_t fPixelWidth;
  Double_t fPixelLength;
  Double_t fThreshold;
  Double_t fNoise;
  Double_t fEnergy;
  Int_t fVerboseLevel;
  
  typedef enum {kQuadUNDEF, kUR, kUL, kDL, kDR} EQuadrantType;
  typedef enum {kPixelUNDEF, kU, kD, kL, kR} ENextPixelType;
  
  EQuadrantType fQuad;
  ENextPixelType fNextPixel;
  
  FairGeoVector fIn;    //entry point of particle in sensor
  FairGeoVector fOut;   //exit point of particle out of sensor
  FairGeoVector fDir;   //direction of particle inside sensor
  FairGeoVector fPos;   //actual position of stepping inside sensor
  
  FairGeoVector fCon;
  
  PndSdsPixel fActivePixel;
  Double_t fCperL;              //Charge per Tracklength;
  bool fStop;
  void CalcConMatrix();
  void ApplyConMatrix();
  void CalcQuadrant();
  void CalcCperL(Double_t Energy);
  void CalcStartPixel();                //pixel 0,0 is in lower left corner
  void CalcPixel();
  void ConvertPixels();
  
  Double_t SmearCharge(Double_t charge);

};

#endif