PixelPositions.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
#include <vector>
 
namespace Belle2 {
  namespace TOP {
 
    class PixelPositions {
 
    public:
 
      struct PixelData {
        double xc = 0; 
        double yc = 0; 
        double Dx = 0; 
        double Dy = 0; 
        int ID = 0; 
        unsigned pmtType = 0; 
        PixelData()
        {}
 
        PixelData(double x, double y, double a, double b):
          xc(x), yc(y), Dx(a), Dy(b)
        {}
      };
 
 
      explicit PixelPositions(int moduleID);
 
      int getModuleID() const {return m_moduleID;}
 
      unsigned getNumPixels() const {return m_pixels.size();}
 
      unsigned getNumPixelRows() const {return m_NRows;}
 
      unsigned getNumPixelColumns() const {return m_NColumns;}
 
      const PixelData& get(int pixelID) const;
 
      const std::vector<PixelData>& getPixels() const {return m_pixels;}
 
      int pixelID(unsigned row, unsigned col) const {return col + row * m_NColumns + 1;}
 
    private:
 
      int m_moduleID = 0; 
      unsigned m_NRows = 0; 
      unsigned m_NColumns = 0; 
      std::vector<PixelData> m_pixels; 
      PixelData m_invalid; 
    };
 
    //--- inline functions ------------------------------------------------------------
 
    inline const PixelPositions::PixelData& PixelPositions::get(int pixelID) const
    {
      unsigned k = pixelID - 1;
      if (k < m_pixels.size()) return m_pixels[k];
      return m_invalid;
    }
 
  } // namespace TOP
} // namespace Belle2