CSCDQM_Detector.h

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/*
 * =====================================================================================
 *
 *       Filename:  CSCDQM_Detector.h
 *
 *    Description:  CSC detector functions.
 *
 *        Version:  1.0
 *        Created:  05/19/2008 10:52:21 AM
 *       Revision:  none
 *       Compiler:  gcc
 *
 *         Author:  Valdas Rapsevicius (VR), Valdas.Rapsevicius@cern.ch
 *        Company:  CERN, CH
 *
 * =====================================================================================
 */

#ifndef CSCDQM_Detector_H
#define CSCDQM_Detector_H

#include <cmath>
#include <cfloat>
#include <map>
#include <vector>
#include <iostream>
#include <sstream>
#include <iomanip>

#ifdef CSC_RENDER_PLUGIN
#include "CSCDQM_Utility.h"
#else
#include "CSCDQM_Utility.h"
#endif

namespace cscdqm {

#define N_SIDES 2
#define N_STATIONS 4
#define N_RINGS 3
#define N_CHAMBERS 36
#define N_LAYERS 6
#define N_CFEBS 5
#define N_HVS 5

#define ADDR_SIZE 7

#define N_ELEMENTS 9540
  //(7740 + 1800)

#define PARTITION_INDEX(x, y) (x * partitions_y + y)
#define PARTITION_STEP_X (5.0 / partitions_x)
#define PARTITION_STEP_Y ((2.0 * 3.14159) / partitions_y)

  struct AddressMask {
    bool side;
    bool station;
    bool ring;
    bool chamber;
    bool layer;
    bool cfeb;
    bool hv;
  };

  struct Address {
    unsigned int side;
    unsigned int station;
    unsigned int ring;
    unsigned int chamber;
    unsigned int layer;
    unsigned int cfeb;
    unsigned int hv;

    AddressMask mask;

    const bool operator==(const Address& a) const {
      if (mask.side == a.mask.side && mask.side == true && side != a.side)
        return false;
      if (mask.station == a.mask.station && mask.station == true && station != a.station)
        return false;
      if (mask.ring == a.mask.ring && mask.ring == true && ring != a.ring)
        return false;
      if (mask.chamber == a.mask.chamber && mask.chamber == true && chamber != a.chamber)
        return false;
      if (mask.layer == a.mask.layer && mask.layer == true && layer != a.layer)
        return false;
      if (mask.cfeb == a.mask.cfeb && mask.cfeb == true && cfeb != a.cfeb)
        return false;
      if (mask.hv == a.mask.hv && mask.hv == true && hv != a.hv)
        return false;
      return true;
    };

    friend std::ostream& operator<<(std::ostream& out, const Address& adr) {
      out << adr.name();
      return out;
    }

    const std::string name() const {
      std::ostringstream oss;
      oss << "CSC";
      if (mask.side) {
        oss << "_Side" << (side == 1 ? "Plus" : "Minus");
        if (mask.station) {
          oss << "_Station" << std::setfill('0') << std::setw(2) << station;
          if (mask.ring) {
            oss << "_Ring" << std::setfill('0') << std::setw(2) << ring;
            if (mask.chamber) {
              oss << "_Chamber" << std::setfill('0') << std::setw(2) << chamber;
              if (mask.layer) {
                oss << "_Layer" << std::setfill('0') << std::setw(2) << layer;
                if (mask.cfeb) {
                  oss << "_CFEB" << std::setfill('0') << std::setw(2) << cfeb;
                  if (mask.hv) {
                    oss << "_HV" << std::setfill('0') << std::setw(2) << hv;
                  }
                }
              }
            }
          }
        }
      }
      return oss.str();
    }
  };

  struct AddressBox {
    Address adr;
    float xmin;
    float xmax;
    float ymin;
    float ymax;
  };

  typedef std::map<const unsigned int, std::vector<unsigned int> > PartitionMap;

  typedef PartitionMap::iterator PartitionMapIterator;

  class Detector {
  public:
    Detector(const unsigned int p_partitions_x = 0, const unsigned int p_partitions_y = 0);

    const bool NextAddress(unsigned int& i, const Address*& adr, const Address& mask) const;
    const bool NextAddressBox(unsigned int& i, const AddressBox*& box, const Address& mask) const;
    //const bool NextAddressBoxByPartition(unsigned int& i, unsigned int& px, unsigned int& py, const AddressBox*& box, const Address& mask, const float xmin, const float xmax, const float ymin, const float ymax);
    const bool NextAddressBoxByPartition(unsigned int& i,
                                         const unsigned int px,
                                         const unsigned int py,
                                         AddressBox*& box);

    const float Area(const unsigned int station) const;
    const float Area(const Address& adr) const;

    void PrintAddress(const Address& adr) const;
    const bool AddressFromString(const std::string& str_address, Address& adr) const;

    const unsigned int NumberOfRings(const unsigned int station) const;
    const unsigned int NumberOfChambers(const unsigned int station, const unsigned int ring) const;
    const unsigned int NumberOfChamberCFEBs(const unsigned int station, const unsigned int ring) const;
    const unsigned int NumberOfChamberHVs(const unsigned int station, const unsigned int ring) const;
    unsigned int GlobalChamberIndex(unsigned int side,
                                    unsigned int station,
                                    unsigned int ring,
                                    unsigned int chamber) const;

  private:
    const float Eta(const float r, const float z) const;
    const float EtaToX(const float eta) const;
    const float PhiToY(const float phi) const;
    const float Z(const int station, const int ring) const;
    const float RMinHV(const int station, const int ring, const int n_hv) const;
    const float RMaxHV(const int station, const int ring, const int n_hv) const;
    const float PhiMinCFEB(const int station, const int ring, const int chamber, const int cfeb) const;
    const float PhiMaxCFEB(const int station, const int ring, const int chamber, const int cfeb) const;

    AddressBox boxes[N_ELEMENTS];

    float station_area[N_STATIONS];

    unsigned int partitions_x;

    unsigned int partitions_y;

    PartitionMap partitions;
  };

}  // namespace cscdqm

#endif