#include <L1Trigger/RPCTrigger/interface/RPCStripsRing.h>

Inheritance diagram for RPCStripsRing:

Classes
struct	TOtherConnStruct

Public Types
typedef std::map< int, RPCStripsRing >	TIdToRindMap

typedef std::vector < TOtherConnStruct >	TOtherConnStructVec

Public Member Functions
void	addRoll (const RPCRoll *roll)

void	compressConnections ()

void	createOtherConnections (int tower, int PACno, int logplane, int logplanesize, float angle)

void	createRefConnections (TOtherConnStructVec &otherRings, int logplane, int logplaneSize)

void	fillWithVirtualStrips ()

void	filterOverlapingChambers ()

boost::shared_ptr < L1RPCConeBuilder::TCompressedConMap >	getCompressedConnectionsMap ()

boost::shared_ptr < L1RPCConeBuilder::TConMap >	getConnectionsMap ()

int	getEtaPartition ()

int	getHwPlane ()

int	getRingId ()

int	getTowerForRefRing ()

bool	isReferenceRing ()

	RPCStripsRing (const RPCRoll *roll, boost::shared_ptr< L1RPCConeBuilder::TConMap > cmap)

	RPCStripsRing ()

virtual	~RPCStripsRing ()

Static Public Member Functions
static int	calculateHwPlane (const RPCRoll *roll)
	Calculate ringId for any given RPCRoll. More...

static int	getRingId (int etaPart, int hwPlane)

static int	getRingId (const RPCRoll *roll)
	Calculate ringId for this ring. More...

Private Attributes
boost::shared_ptr < L1RPCConeBuilder::TCompressedConMap >	m_compressedConnectionMap

boost::shared_ptr < L1RPCConeBuilder::TConMap >	m_connectionsMap

bool	m_didFiltering

bool	m_didVirtuals

int	m_etaPartition

int	m_hwPlane

bool	m_isReferenceRing

int	m_region

Detailed Description

Description: <one line="" class="" summary>="">

Usage: <usage>

Definition at line 39 of file RPCStripsRing.h.

Member Typedef Documentation

typedef std::map<int, RPCStripsRing> RPCStripsRing::TIdToRindMap

Definition at line 44 of file RPCStripsRing.h.

typedef std::vector<TOtherConnStruct> RPCStripsRing::TOtherConnStructVec

Definition at line 54 of file RPCStripsRing.h.

Constructor & Destructor Documentation

RPCStripsRing::RPCStripsRing	(	const RPCRoll *	roll,
		boost::shared_ptr< L1RPCConeBuilder::TConMap >	cmap
	)

Definition at line 35 of file RPCStripsRing.cc.

References abs, addRoll(), calculateHwPlane(), RPCGeomServ::eta_partition(), getRingId(), RPCRoll::id(), m_etaPartition, m_hwPlane, m_isReferenceRing, m_region, RPCDetId::region(), relativeConstraints::ring, and RPCDetId::ring().

                                                                              :
     m_didVirtuals(false),
     m_didFiltering(false),
     m_connectionsMap(cmap)
 {
   
   RPCDetId detId = roll->id();
   RPCGeomServ grs(detId);
   
   m_etaPartition = grs.eta_partition();
   m_hwPlane = calculateHwPlane(roll);
   
   m_isReferenceRing = false;
   
   m_region = detId.region();
   
   int ring = detId.ring();
   
   if (m_region == 0 && std::abs(ring)<2 && m_hwPlane == 2) // for barell wheel -1,0,1 refplane is hwPlane=2
       m_isReferenceRing = true;
   else if (m_region == 0 && std::abs(ring)==2 && m_hwPlane == 6) // for barell wheel -2,2 refplane is hwPlane=6
       m_isReferenceRing = true;
   else if (m_region != 0 && m_hwPlane == 2) // for endcaps
       m_isReferenceRing = true;
   
   
   if( getRingId() == 2008 || getRingId() == 2108) //exception: endcaps;hwplane 2;farest roll from beam
       m_isReferenceRing = false;
     
   addRoll(roll);
 }

RPCStripsRing::RPCStripsRing ( )

Definition at line 24 of file RPCStripsRing.cc.

                              :
     m_hwPlane(-1),
     m_etaPartition(99),
     m_region(-2),
     m_isReferenceRing(false),
     m_didVirtuals(false),
     m_didFiltering(false)
 {
 
 }

virtual RPCStripsRing::~RPCStripsRing ( )

inlinevirtual

Definition at line 61 of file RPCStripsRing.h.

61 {};

Member Function Documentation

void RPCStripsRing::addRoll ( const RPCRoll * roll )

Definition at line 69 of file RPCStripsRing.cc.

References RPCRoll::centreOfStrip(), edm::hlt::Exception, getRingId(), i, RPCRoll::id(), RPCRoll::nstrips(), PV3DBase< T, PVType, FrameType >::phi(), DetId::rawId(), and GeomDet::toGlobal().

Referenced by RPCStripsRing().

                                                {
 
 //  RPCDetId detId = roll->id();
   
   if (getRingId() !=  getRingId(roll) ){
      throw cms::Exception("RPCInternal") << "RPCStripsRing::addRoll ringsIds dont match \n";
   }
   
   //iterate over the strips of this roll
   for (int i=1; i<=roll->nstrips(); i++ ) { 
     
        LocalPoint lStripCentre = roll->centreOfStrip(i);
        GlobalPoint gStripCentre = roll->toGlobal(lStripCentre);
        float phiRaw = gStripCentre.phi();
        
        TStrip newStrip(roll->id().rawId(), i);
        (*this)[phiRaw] = newStrip;
        
   }
 
 }

int RPCStripsRing::calculateHwPlane ( const RPCRoll * roll )

static

Calculate ringId for any given RPCRoll.

Definition at line 125 of file RPCStripsRing.cc.

References edm::hlt::Exception, RPCRoll::id(), RPCDetId::layer(), RPCDetId::region(), relativeConstraints::station, and RPCDetId::station().

Referenced by getRingId(), and RPCStripsRing().

                                                        {
 
   int hwPlane = -1;  
   RPCDetId detId = roll->id();
   int station = detId.station();
   int layer = detId.layer(); 
   int region = detId.region(); 
   
   if (region != 0){ // endcaps
     hwPlane = station;
   }
   // Now comes the barell
   else if ( station > 2 ){
     hwPlane = station;
   } 
   else if ( station == 1 && layer == 1) {
     hwPlane = 1;
   }
   else if ( station == 1 && layer == 2) {
     hwPlane = 5;
   }
   else if ( station == 2 && layer == 1) {
     hwPlane = 2;
   }
   else if ( station == 2 && layer == 2) {
     hwPlane = 6;
   } 
   
   /*if (hwPlane < 1)
     std::cout << "prb: " << hwPlane << " "
         << region << " "
         << station << " "
   << layer << std::endl;*/
   if (hwPlane < 0) {
       throw cms::Exception("RPCInternal") << "Calculated negative hwplane \n";
   }
   
   
   return hwPlane;
   
 }

void RPCStripsRing::compressConnections ( )

Definition at line 515 of file RPCStripsRing.cc.

References L1RPCConeBuilder::TCompressedCon::addStrip(), m_compressedConnectionMap, m_connectionsMap, L1RPCConeBuilder::TCompressedCon::m_logplane, L1RPCConeBuilder::TCompressedCon::m_mul, L1RPCConeBuilder::TCompressedCon::m_offset, L1RPCConeBuilder::TCompressedCon::m_PAC, and L1RPCConeBuilder::TCompressedCon::m_tower.

                                        {
 
   
   L1RPCConeBuilder::TConMap::iterator itChamber = m_connectionsMap->begin();
   
   boost::shared_ptr<L1RPCConeBuilder::TConMap > uncompressedConsLeft
   = boost::shared_ptr<L1RPCConeBuilder::TConMap >(new L1RPCConeBuilder::TConMap());
   
   m_compressedConnectionMap =        
                boost::shared_ptr<L1RPCConeBuilder::TCompressedConMap >
                (new L1RPCConeBuilder::TCompressedConMap());
   
   
   int compressedCons = 0, uncompressedConsBefore = 0, uncompressedConsAfter = 0;
   
 //   int offsetMin =0, offsetMax =0;
   
   for( ;itChamber!=m_connectionsMap->end(); ++itChamber ){
     
     uint32_t detId = itChamber->first;
     
     for (L1RPCConeBuilder::TStrip2ConVec::iterator itStrip = itChamber->second.begin();
          itStrip!=itChamber->second.end();
          ++itStrip)
     {
       
       // Iterate over strip Connections
       for(L1RPCConeBuilder::TStripConVec::iterator itConn = itStrip->second.begin();
           itConn!=itStrip->second.end(); 
           ++itConn)
       {
         // Check if this connection isn't allready present in the compressed map 
         ++uncompressedConsBefore;
         bool alreadyDone=false; 
         if (m_compressedConnectionMap->find(detId)!=m_compressedConnectionMap->end()){
           
           // iterate over the vec, check element by element
           for(L1RPCConeBuilder::TCompressedConVec::iterator itCompConn=(*m_compressedConnectionMap)[detId].begin();
               itCompConn!=(*m_compressedConnectionMap)[detId].end();
               ++itCompConn)
           {
             if (itCompConn->m_tower ==  itConn->m_tower
                 && itCompConn->m_PAC ==  itConn->m_PAC
                 && itCompConn->m_logplane ==  itConn->m_logplane) // connection allready compressed 
             {
               alreadyDone=true;
               
               int logStrip = itCompConn->m_mul*itStrip->first+itCompConn->m_offset;
               if (logStrip != itConn->m_logstrip){
                 //copy the problematic connection to the "safe" map
                 (*uncompressedConsLeft)[detId][itStrip->first].push_back(*itConn);
                 ++uncompressedConsAfter;
                 edm::LogWarning("RPCTriggerConfig") << " Compression failed for det " << detId 
                   << " strip " << (int)itStrip->first
                   << " . Got " << (int)logStrip
                   << " expected " << (int)itConn->m_logstrip
                   << std::endl;
               } else {
                 itCompConn->addStrip(itStrip->first);
               }
               
             }
           } // compressed connection iteration end
         }  
         //if (detId==637569977) std::cout << " Buld cons for strip " << (int)itStrip->first << std::endl;
         
         
         if (!alreadyDone){
             // find another strip contributing to the same PAC,tower,logplane
           L1RPCConeBuilder::TStrip2ConVec::iterator itStripOther = itStrip;  
           ++itStripOther;
           bool otherStripFound = false;
           signed char mul = 1;
           for (;itStripOther!=itChamber->second.end() && !otherStripFound;
                ++itStripOther)
           {
             for(L1RPCConeBuilder::TStripConVec::iterator itConnOther = itStripOther->second.begin();
                 itConnOther!=itStripOther->second.end(); 
                 ++itConnOther)
             {
               if (itConnOther->m_tower ==  itConn->m_tower
                   && itConnOther->m_PAC ==  itConn->m_PAC
                   && itConnOther->m_logplane ==  itConn->m_logplane) // connection to same PAC,logplane
               {
                 otherStripFound = true;
                 if ( (itStripOther->first-itStrip->first)*(itConnOther->m_logstrip-itConn->m_logstrip) < 0 ){
                   mul = -1;                
                 } 
                 break;
               }
             } // otherConnections iter ends
           } // otherStrip iter ends
           
           /*
           if (itConn->m_tower==3 && itConn->m_PAC==73 && itConn->m_logplane==4 && detId==637569977){
             std::cout << " Buld cons for strip " << (int)itStrip->first;
             if (otherStripFound)
               std::cout << " other strip " << itStrip->first;
             else 
               std::cout << " no other strip ";
             
             std::cout << std::endl;
             
         }*/
           
           L1RPCConeBuilder::TCompressedCon nCompConn;
           nCompConn.m_tower = itConn->m_tower;
           nCompConn.m_PAC   = itConn->m_PAC;
           nCompConn.m_logplane   = itConn->m_logplane;
           nCompConn.m_mul  = mul;
           nCompConn.m_offset  = itConn->m_logstrip - mul*(signed short)(itStrip->first);
           nCompConn.addStrip(itStrip->first);
           
           if (otherStripFound){
             
           }  else { 
             
             //  uncompressedConsLeft[detId][itStrip->first].push_back(*itConn);
             //  ++uncompressedConsAfter;
           }
           (*m_compressedConnectionMap)[detId].push_back(nCompConn);
           ++compressedCons;
 
 
         } // if(!allreadyDone)
       }// iterate on connections
     }// iterate on strips
   } // iterate on chambers
    
   // 159 -87
   //std::cout << offsetMax << " TT " << offsetMin << std::endl;
   
   edm::LogInfo("RPCTriggerConfig") 
       << " Compressed: " << compressedCons<< " " << sizeof(L1RPCConeBuilder::TCompressedCon)
       << " Uncompressed before: " << uncompressedConsBefore<< " " << sizeof(L1RPCConeBuilder::TStripCon)
       << " Uncompressed after: " << uncompressedConsAfter << " " << sizeof(L1RPCConeBuilder::TStripCon);
   m_connectionsMap = uncompressedConsLeft;
 
 }

void RPCStripsRing::createOtherConnections	(	int	tower,
		int	PACno,
		int	logplane,
		int	logplanesize,
		float	angle
	)

Definition at line 421 of file RPCStripsRing.cc.

References begin, end, edm::hlt::Exception, i, isReferenceRing(), L1RPCConeBuilder::TStripCon::m_logplane, L1RPCConeBuilder::TStripCon::m_logstrip, L1RPCConeBuilder::TStripCon::m_PAC, and L1RPCConeBuilder::TStripCon::m_tower.

                                                                                                             {
 
    //std::cout << "    OtherCon for " << getRingId() << std::endl;
 
    if(this->isReferenceRing()){
       throw cms::Exception("RPCInternal") << " RPCStripsRing::createOtherConnections "
             << " called for reference ring \n";
    }
 
 
    RPCStripsRing::const_iterator it = this->lower_bound(angle);
    
    
    if (it == this->end())
      it = this->begin();
    
    for (int i=0; i < logplaneSize/2; i++){ 
      
       if (it==this->begin())
         it=this->end();  // (m_stripPhiMap.end()--) is ok.
       
       --it;
    }
   
      
    for (int i=0; i < logplaneSize; i++){
     
      if (! it->second.isVirtual() ){
         L1RPCConeBuilder::TStripCon newCon;
         newCon.m_tower = tower;
         newCon.m_PAC = PACno;
         newCon.m_logplane = logplane;
         newCon.m_logstrip= i;
         (*m_connectionsMap)[it->second.m_detRawId][it->second.m_strip].push_back(newCon);
         //std::cout << " Adding other connection " << std::endl;
       }
   
       ++it;
       if (it==this->end())
         it=this->begin();
    }
      
 }

void RPCStripsRing::createRefConnections	(	TOtherConnStructVec &	otherRings,
		int	logplane,
		int	logplaneSize
	)

Definition at line 301 of file RPCStripsRing.cc.

References abs, angle(), begin, end, edm::hlt::Exception, first, getTowerForRefRing(), i, isReferenceRing(), L1RPCConeBuilder::TStripCon::m_logplane, L1RPCConeBuilder::TStripCon::m_logstrip, L1RPCConeBuilder::TStripCon::m_PAC, L1RPCConeBuilder::TStripCon::m_tower, evf::evtn::offset(), phi, and pi.

 {
   //*
    /*std::cout << "RefCon for " << getRingId() 
        << " (" << getEtaPartition()<<  ")"
        << " tower: " << getTowerForRefRing()
        << " ; connected: "
        << otherRings.size() 
        << std::endl
        << std::endl;    
   //*/
        
   // XXX - TODO: warning on wrong logplaneSize
   
    if(!this->isReferenceRing()){
       throw cms::Exception("RPCInternal") << " RPCStripsRing::createRefConnections "
          << " called for non-reference ring \n";
    }
    
    /*
    if (logplaneSize!=8) {
      throw cms::Exception("RPCInternal") << " RPCStripsRing::createRefConnections "
          << " called for lpSize " << logplaneSize << " \n";
      
    }*/
    const float pi = 3.141592654;
    const float offset = (5./360.)*2*pi; // XXX
    
    //find first reference strip of first PAC (the strip with phi ~= 5deg)
    RPCStripsRing::iterator starEndIt = this->begin();
    while ( (++starEndIt)->first < offset ); 
          
    RPCStripsRing::iterator it = starEndIt;
    //--starEndIt;
    
    float angle = 0;
    int curPACno = -1;
    int curStripNo = 0;
    int curBegStripNo=0;
    
   bool firstIter = true;
 
    while(it!=starEndIt || firstIter ) { // iterate over strips
  
 
      firstIter = false;
       // New PAC  
      if(curStripNo%logplaneSize==0){ 
          ++curPACno; 
          curBegStripNo=curStripNo;
          RPCStripsRing::iterator plus8 = it;
          bool skipOccured = false;
          for (int i=0;i<7;++i){  
             ++plus8;
             if (plus8==this->end()){
                plus8=this->begin();
                skipOccured = true;
             }
          }
          
          // calculate angle
          float phi= it->first;
          float phiP8= plus8->first;
          if (skipOccured){
             // phiP8 is negative
             // phi is positive
             // xcheck
            if (phi*phiP8 > 0){
              throw cms::Exception("RPCInternal") << " RPCStripsRing::createRefConnections phi/phi8 error \n";
            }
            angle = (2*pi+phiP8+phi)/2;
            if(angle > pi){ // should land on positive side
               angle -= 2*pi;
            } 
             
            if (std::abs(angle) > pi) {
                throw cms::Exception("RPCInternal") << " RPCStripsRing::createRefConnections "
                      << " problem with angle calc \n";
            }
          }
          else {
            angle = (phiP8+phi)/2;
          }
          //std::cout << curPACno << " " << phiP8 << " " << phi << " "  << angle << std::endl;
          
          
          TOtherConnStructVec::iterator itOt = otherRings.begin();
          for (;itOt!=otherRings.end();++itOt){
            itOt->m_it->second.createOtherConnections(getTowerForRefRing(),
                                                      curPACno, 
                                                      itOt->m_logplane,
                                                      itOt->m_logplaneSize,
                                                      angle);
          }
       }
       
       
       if ( !it->second.isVirtual() ){
         L1RPCConeBuilder::TStripCon newCon;
         newCon.m_tower = getTowerForRefRing();
         newCon.m_PAC = curPACno;
         newCon.m_logplane = logplane;
         newCon.m_logstrip=curStripNo-curBegStripNo;
         //std::cout << " Adding con for " << it->second.m_detRawId << std::endl;
         (*m_connectionsMap)[it->second.m_detRawId][it->second.m_strip].push_back(newCon);
         //std::cout << " Adding ref connection " << std::endl;
       }
       ++curStripNo;
       ++it;
       if (it==this->end()){
          it=this->begin();
       }
        
    } // iteration over strips ends
    
    //std::cout << " refcon: " << curPACno << " PACs" << std::endl;
    //std::cout << "After refCon: " << m_connectionsMap.size() << std::endl;
 
 }

void RPCStripsRing::fillWithVirtualStrips ( )

Definition at line 245 of file RPCStripsRing.cc.

References begin, delta, end, i, edm::eventsetup::heterocontainer::insert(), isReferenceRing(), m_didVirtuals, m_hwPlane, and pi.

 {
   
 
   if(m_didVirtuals) return;
   m_didVirtuals = true;
 
   const float pi = 3.141592654;
   double dphi=2.0*pi/1152; // defines angular granulation of strips.
   
   RPCStripsRing stripsToInsert;
     
   
   float delta = 0;
   int stripsToAdd = 0;
   
   
   RPCStripsRing::iterator it = this->begin();
   RPCStripsRing::iterator itLast = this->begin();
   for (; it!=this->end(); ++it){
   
     /*std::cout << it->first << " "
         << it->second.m_detRawId << " "
         << (int)it->second.m_strip << std::endl;
     */
     
     delta = it->first - itLast->first;        
     if (it == itLast || // skip first loop iteration
         itLast->second.m_detRawId == it->second.m_detRawId || // insert strips between two chambers only
         delta < 0)
     {
       itLast = it;
       continue;
     }
     
     
     stripsToAdd = (int)std::floor(delta/dphi)-1;
     //std::cout << delta << " " << stripsToAdd << std::endl;
     
     if ( isReferenceRing() && m_hwPlane==6) ++stripsToAdd;
     
     for (int i = 0;i<stripsToAdd;++i){
       
       stripsToInsert[itLast->first+dphi*(i+1)]=TStrip();
     
     }
     
     itLast = it; 
   }
   // TODO: check delta between first and last strip in map
   
   this->insert(stripsToInsert.begin(),stripsToInsert.end());
 
   
   
 }

void RPCStripsRing::filterOverlapingChambers ( )

Definition at line 167 of file RPCStripsRing.cc.

References begin, end, edm::hlt::Exception, m_didFiltering, m_hwPlane, and m_region.

                                             {
     
   if(m_didFiltering) return;
   m_didFiltering = true;
   
   if (m_region != 0 || m_hwPlane != 4) 
      return;
   
   typedef std::map<uint32_t,int> TDetId2StripNo;
   TDetId2StripNo det2stripNo;
   
   // Note: we begin in middle of first chamber (ch1), we have to handle that
   int ch1BegStrips = 0; // no of strips on the begining of the map (first=last chamber of map)
   int ch1EndStrips = 0; // no of strips on the end of the map (first=last chamber of map)
   
   // How many strips has each chamber?
   RPCStripsRing::iterator it = this->begin();
   uint32_t ch1Det = it->second.m_detRawId;
   for (; it!=this->end(); ++it){
     
     if ( det2stripNo.find(it->second.m_detRawId) == det2stripNo.end()){
       det2stripNo[it->second.m_detRawId]=1;      // Add new chamber to a map, set strip cnt to 1
     } else {
       ++det2stripNo[it->second.m_detRawId];     // Increase strip count of a chamber
     }
     
     if (det2stripNo.size() == 1 && ch1Det == it->second.m_detRawId) {
       ++ch1BegStrips;
     } else if (ch1Det == it->second.m_detRawId){
       ++ch1EndStrips;
     }
     
   }
   
   det2stripNo[ch1Det]-=ch1EndStrips;
   
  // std::cout << ch1BegStrips << " " << ch1EndStrips << std::endl;
   
   //TDetId2StripNo::iterator itIds = det2stripNo.begin();
   //for(;itIds!=det2stripNo.end();++itIds){
 //    std::cout << itIds->first << " " << itIds->second << std::endl;
 //  }
   
   
   
   it = this->begin();
   uint32_t lastDet = it->second.m_detRawId;
   while ( it!=this->end() ){
     
     if (det2stripNo[it->second.m_detRawId] < 0) {
       throw cms::Exception("RPCInternal") << " RPCStripsRing::filterOverlapingChambers() - no strips left \n";
     }
     if ( it->second.m_detRawId == lastDet) {
       --det2stripNo[lastDet];
       ++it;
     } else if (det2stripNo[lastDet] == 0) { // no more strips left in lastDet, proceed to new det
       
       if (lastDet == ch1Det) {
         det2stripNo[ch1Det]+=ch1EndStrips;
       }
       
       lastDet = it->second.m_detRawId;
       --det2stripNo[lastDet];
       ++it;
     } else { // there are still strips in last det, delete current strip
       --det2stripNo[it->second.m_detRawId];
       RPCStripsRing::iterator itErase = it;
       ++it;
       //std::cout << "Removing strip " <<  it->second.m_detRawId << " " << (int)it->second.m_strip << std::endl;
       this->erase(itErase); 
     }
     
   }
   
   
 
 }

boost::shared_ptr<L1RPCConeBuilder::TCompressedConMap> RPCStripsRing::getCompressedConnectionsMap ( )

inline

Definition at line 90 of file RPCStripsRing.h.

References m_compressedConnectionMap.

       { 
         return m_compressedConnectionMap;
       };

boost::shared_ptr<L1RPCConeBuilder::TConMap > RPCStripsRing::getConnectionsMap ( )

inline

Definition at line 87 of file RPCStripsRing.h.

References m_connectionsMap.

88 { return m_connectionsMap;};

RPCStripsRing::m_connectionsMap

boost::shared_ptr< L1RPCConeBuilder::TConMap > m_connectionsMap

Definition: RPCStripsRing.h:106

int RPCStripsRing::getEtaPartition ( )

inline

Definition at line 82 of file RPCStripsRing.h.

References m_etaPartition.

Referenced by getTowerForRefRing().

82 {return m_etaPartition;};

RPCStripsRing::m_etaPartition

int m_etaPartition

Definition: RPCStripsRing.h:99

int RPCStripsRing::getHwPlane ( )

inline

Definition at line 80 of file RPCStripsRing.h.

References m_hwPlane.

80 {return m_hwPlane;};

RPCStripsRing::m_hwPlane

int m_hwPlane

Definition: RPCStripsRing.h:93

int RPCStripsRing::getRingId	(	int	etaPart,
		int	hwPlane
	)

static

Definition at line 91 of file RPCStripsRing.cc.

References abs.

                                                     {
 
   int sign = 1; // positive
   if (etaPart < 0){
     sign = 0;
   }
    
   return  1000*(hwPlane) +     //1...6
           100*( sign ) + //
           1*( std::abs(etaPart) );     //-17...17
   
 }

int RPCStripsRing::getRingId ( )

Definition at line 104 of file RPCStripsRing.cc.

References m_etaPartition, and m_hwPlane.

Referenced by addRoll(), RPCConeBuilder::buildCones(), getRingId(), and RPCStripsRing().

                             {
 
   return getRingId(m_etaPartition, m_hwPlane);
    
 }

int RPCStripsRing::getRingId ( const RPCRoll * roll )

static

Calculate ringId for this ring.

Definition at line 110 of file RPCStripsRing.cc.

References calculateHwPlane(), RPCGeomServ::eta_partition(), getRingId(), and RPCRoll::id().

                                                  {
 
       
    RPCDetId detId = roll->id();
    RPCGeomServ grs(detId);
    int etaPartition = grs.eta_partition();
    int hwPlane = calculateHwPlane(roll);
    
    return getRingId(etaPartition, hwPlane);
       
 }

int RPCStripsRing::getTowerForRefRing ( )

Definition at line 466 of file RPCStripsRing.cc.

References abs, edm::hlt::Exception, getEtaPartition(), isReferenceRing(), and run_regression::ret.

Referenced by createRefConnections().

                                      {
 
   int ret = 0;
   
   if(!this->isReferenceRing()){
     throw cms::Exception("RPCInternal") << " RPCStripsRing::getTowerForRefRing() "
         << " called for non reference ring \n";
   }
 
   int etaAbs = std::abs(getEtaPartition());
   if (etaAbs < 8) {
     ret = getEtaPartition();
   } else if (etaAbs > 8) {
     int sign = (getEtaPartition() > 0 ? 1 : -1);
     ret = getEtaPartition()-sign;
   } else {
     throw cms::Exception("RPCInternal") << " RPCStripsRing::getTowerForRefRing() "
         << " called for etaPartition 8 \n";
   }
 
 
 
   return ret;
 
 }