CMSSW_4_4_3_patch1/src/CondFormats/RPCObjects/src/FebConnectorSpec.cc

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#include "CondFormats/RPCObjects/interface/FebConnectorSpec.h"
#include "CondFormats/RPCObjects/interface/DBSpecToDetUnit.h"
#include "DataFormats/MuonDetId/interface/RPCDetId.h"
#include <sstream>

FebConnectorSpec::FebConnectorSpec(
    int num, const ChamberLocationSpec & chamber, const FebLocationSpec & feb)
  : theLinkBoardInputNum(num),
    theChamber(chamber),
    theFeb(feb),
    theAlgo(0),
    theRawId(0)
{ }

const ChamberStripSpec FebConnectorSpec::strip( int pinNumber) const
{
  int nStrips=theAlgo/10000;
  int firstChamberStrip=(theAlgo-10000*nStrips)/100;
  int pinAlgo=theAlgo-10000*nStrips-100*firstChamberStrip;
  int slope=1;
  if (pinAlgo > 3) {
    pinAlgo=pinAlgo-4;
    slope=-1;
  }
  bool valid=true;
  if (pinNumber < pinAlgo) valid=false;
  if (!pinAlgo && (pinNumber < 2)) valid=false;
  if (pinAlgo && (pinNumber > pinAlgo+nStrips-1)) valid=false;
  if (!pinAlgo && (pinNumber > nStrips+2 || pinNumber == 9)) valid=false;
  int chamberStripNumber=-1;
  if (valid) {
    if (pinAlgo !=0) chamberStripNumber=firstChamberStrip+slope*(pinNumber-pinAlgo);
    else if (pinNumber < 9) chamberStripNumber=firstChamberStrip+slope*(pinNumber-2);
    else chamberStripNumber=firstChamberStrip+slope*(pinNumber-3);
  }
  ChamberStripSpec aStrip={pinNumber,chamberStripNumber,0};
  return aStrip;
}

const int FebConnectorSpec::chamberStripNum(int istrip) const {
  int nStrips = theAlgo/10000;
  if (istrip<0 || istrip>nStrips-1) return 0;
  int firstChamberStrip=(theAlgo-10000*nStrips)/100;
  int pinAlgo=theAlgo-10000*nStrips-100*firstChamberStrip;
  int theStrip=firstChamberStrip+istrip;
  if (pinAlgo>3) theStrip=firstChamberStrip-istrip;
  return theStrip;
}

const int FebConnectorSpec::cablePinNum(int istrip) const {
  int nStrips = theAlgo/10000;
  if (istrip<0 || istrip>nStrips-1) return 0;
  int pinAlgo=theAlgo%100;
  if (pinAlgo>3) pinAlgo=pinAlgo-4;
  bool holeatpin9=(pinAlgo==0 && istrip>6);
  int thePin = istrip+pinAlgo+holeatpin9+2*(pinAlgo==0);
  return thePin;
}

const uint32_t & FebConnectorSpec::rawId() const
{
  DBSpecToDetUnit toDU;
  if (!theRawId)  theRawId = toDU(theChamber, theFeb);
  return theRawId;
}


std::string FebConnectorSpec::print(int depth) const
{
  std::ostringstream str;
  str << "FebConnectorSpec in LinkBoardNum ="<<linkBoardInputNum()
      <<" rawId: " << rawId() <<std::endl;
  RPCDetId aDet(rawId());
  str<<aDet<<std::endl;
  str << theChamber.print(depth)<< std::endl << theFeb.print(depth) ;
  depth--;
  if (depth >=0) {
    int nStrips=theAlgo/10000;
    for (int istrip=0; istrip<nStrips; istrip++) {
      ChamberStripSpec aStrip={cablePinNum(istrip),chamberStripNum(istrip),cmsStripNum(istrip)};
      str << aStrip.print(depth); 
    }
  }
  return str.str();
}