/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_14/src/DQM/CSCMonitorModule/interface/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 <math.h>
#include <float.h>
#include <map>
#include <vector>
#include <iostream>
#include <sstream>
#include <iomanip>

#ifdef CSC_RENDER_PLUGIN
#include "CSCDQM_Utility.h"
#else
#include "DQM/CSCMonitorModule/interface/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;
  };

  const Address* operator= (const Address& a) {
    mask.side    = a.mask.side;
    side         = a.side;
    mask.station = a.mask.station;
    station      = a.station;
    mask.ring    = a.mask.ring;
    ring         = a.ring;
    mask.chamber = a.mask.chamber;
    chamber      = a.chamber;
    mask.layer   = a.mask.layer;
    layer        = a.layer;
    mask.cfeb    = a.mask.cfeb;
    cfeb         = a.cfeb;
    mask.hv      = a.mask.hv;
    hv           = a.hv;
    return this;
  };

  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;

};

}

#endif