CTPPSDiamondDetId.h

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/****************************************************************************
 * Author: Seyed Mohsen Etesami
 *  September 2016 
 ****************************************************************************/

#ifndef DataFormats_CTPPSDetId_CTPPSDiamondDetId
#define DataFormats_CTPPSDetId_CTPPSDiamondDetId

#include "DataFormats/CTPPSDetId/interface/CTPPSDetId.h"

#include "FWCore/Utilities/interface/Exception.h"

#include <iosfwd>
#include <iostream>
#include <string>

class CTPPSDiamondDetId : public CTPPSDetId
{  
 public:
  explicit CTPPSDiamondDetId(uint32_t id);

 CTPPSDiamondDetId(const CTPPSDetId &id) : CTPPSDetId(id)
  {
  }
  
  CTPPSDiamondDetId(uint32_t Arm, uint32_t Station, uint32_t RomanPot=0, uint32_t Plane=0, uint32_t Channel=0);

  static const uint32_t startPlaneBit, maskPlane, maxPlane, lowMaskPlane;
  static const uint32_t startDetBit, maskChannel, maxChannel, lowMaskChannel;

  static bool check(unsigned int raw)
  {
    return (((raw >>DetId::kDetOffset) & 0xF) == DetId::VeryForward &&
        ((raw >> DetId::kSubdetOffset) & 0x7) == sdTimingDiamond);
  }    
  //-------------------- getting and setting methods --------------------
     
  uint32_t plane() const
  {
    return ((id_>>startPlaneBit) & maskPlane);
  }

  void setPlane(uint32_t channel)
  {
    id_ &= ~(maskPlane << startPlaneBit);
    id_ |= ((channel & maskPlane) << startPlaneBit);
  }

  uint32_t channel() const
  {
    return ((id_>>startDetBit) & maskChannel);
  }

  void setChannel(uint32_t channel)
  {
    id_ &= ~(maskChannel << startDetBit);
    id_ |= ((channel & maskChannel) << startDetBit);
  }

  //-------------------- id getters for higher-level objects --------------------

  CTPPSDiamondDetId getPlaneId() const
  {
    return CTPPSDiamondDetId( rawId() & (~lowMaskPlane) );
  }

  //-------------------- name methods --------------------

    inline void planeName(std::string &name, NameFlag flag = nFull) const
    {
      switch (flag)
      {
        case nShort: name = ""; break;
        case nFull: rpName(name, flag); name += "_"; break;
        case nPath: rpName(name, flag); name += "/plane "; break;
      }

      name += planeNames[plane()];
    }

    inline void channelName(std::string &name, NameFlag flag = nFull) const
    {
      switch (flag)
      {
        case nShort: name = ""; break;
        case nFull: planeName(name, flag); name += "_"; break;
        case nPath: planeName(name, flag); name += "/channel "; break;
      }

      name += channelNames[channel()];
    }
    
  private:
    static const std::string planeNames[];
    static const std::string channelNames[];
};

std::ostream& operator<<(std::ostream& os, const CTPPSDiamondDetId& id);

#endif