#include <L1Trigger/RPCTechnicalTrigger/interface/RPCTechnicalTrigger.cc>

Inheritance diagram for RPCTechnicalTrigger:

Classes
struct	sortByBx

class	TTUResults

Public Member Functions
	RPCTechnicalTrigger (const edm::ParameterSet &)

	~RPCTechnicalTrigger ()

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

boost::function< void(const BranchDescription &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Private Member Functions
virtual void	beginRun (edm::Run &, const edm::EventSetup &)

int	convertToMap (const std::vector< TTUResults * > &)

virtual void	endJob ()

void	printinfo ()

virtual void	produce (edm::Event &, const edm::EventSetup &)

bool	Reset ()

bool	searchCoincidence (int, int)

Private Attributes
int	m_boardIndex [3]

int	m_cand

std::string	m_configFile

std::vector< int >::iterator	m_firstSector

bool	m_hasConfig

int	m_ievt

RPCInputSignal *	m_input

int	m_maxBits

int	m_maxTtuBoards

int	m_nWheels [3]

std::vector< int >	m_quadrants

const RBCBoardSpecs *	m_rbcspecs

TTUConfigurator *	m_readConfig

edm::InputTag	m_rpcDigiLabel

edm::ESHandle< RPCGeometry >	m_rpcGeometry

edm::InputTag	m_rpcSimLinkInstance

std::vector< TTUResults * >	m_serializedInfoLine1

std::vector< TTUResults * >	m_serializedInfoLine2

ProcessInputSignal *	m_signal

std::bitset< 5 >	m_triggerbits

std::vector< unsigned >	m_ttBits

std::vector< std::string >	m_ttNames

TTUEmulator *	m_ttu [3]

TTUEmulator *	m_ttuRbcLine [3]

std::map< int, TTUResults * >	m_ttuResultsByQuadrant

const TTUBoardSpecs *	m_ttuspecs

int	m_useEventSetup

int	m_useRPCSimLink

int	m_verbosity

std::map< int, int >	m_WheelTtu

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

typedef WorkerT< EDProducer >	WorkerType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::EDProducer
CurrentProcessingContext const *	currentContext () const

Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

Detailed Description

Description: Implementation of the RPC Technical Trigger Emulator

Implementation:

Definition at line 68 of file RPCTechnicalTrigger.h.

Constructor & Destructor Documentation

RPCTechnicalTrigger::RPCTechnicalTrigger ( const edm::ParameterSet & iConfig )

explicit

Definition at line 28 of file RPCTechnicalTrigger.cc.

References HDQMDatabaseProducer::configFile, python.connectstrParser::f1, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), LogTrace, m_boardIndex, m_cand, m_configFile, m_hasConfig, m_ievt, m_maxBits, m_maxTtuBoards, m_nWheels, m_quadrants, m_readConfig, m_rpcDigiLabel, m_rpcSimLinkInstance, m_ttBits, m_ttNames, m_ttu, m_ttuRbcLine, m_useEventSetup, m_useRPCSimLink, m_verbosity, m_WheelTtu, and NULL.

                                                                        {
   
   //...........................................................................
   
   std::string configFile  = iConfig.getParameter<std::string>("ConfigFile");
   m_verbosity             = iConfig.getUntrackedParameter<int>("Verbosity", 0);
   m_rpcDigiLabel          = iConfig.getParameter<edm::InputTag>("RPCDigiLabel");
   m_ttBits                = iConfig.getParameter< std::vector<unsigned> >("BitNumbers");
   m_ttNames               = iConfig.getParameter< std::vector<std::string> >("BitNames");
   m_useEventSetup         = iConfig.getUntrackedParameter<int>("UseEventSetup", 0);
   m_useRPCSimLink         = iConfig.getUntrackedParameter<int>("UseRPCSimLink", 0);
   m_rpcSimLinkInstance    = iConfig.getParameter<edm::InputTag>("RPCSimLinkInstance");
 
   edm::FileInPath f1("L1Trigger/RPCTechnicalTrigger/data/" + configFile);
   m_configFile = f1.fullPath();
 
   if ( m_verbosity ) {
     LogTrace("RPCTechnicalTrigger")
       << m_rpcDigiLabel << '\n'
       << std::endl;
 
     LogTrace("RPCTechnicalTrigger")
       << "\nConfiguration file used for UseEventSetup = 0 \n" << m_configFile << '\n'
       << std::endl;
   }
   
   //...........................................................................
   //... There are three Technical Trigger Units Boards: 1 can handle 2 Wheels
   //... n_Wheels sets the number of wheels attached to board with index boardIndex
   
   m_boardIndex[0] = 1;
   m_boardIndex[1] = 2;
   m_boardIndex[2] = 3;
   
   m_nWheels[0]    = 2;
   m_nWheels[1]    = 1;
   m_nWheels[2]    = 2;
   
   m_ttu[0] = new TTUEmulator( m_boardIndex[0] , m_nWheels[0] );
   m_ttu[1] = new TTUEmulator( m_boardIndex[1] , m_nWheels[1] );
   m_ttu[2] = new TTUEmulator( m_boardIndex[2] , m_nWheels[2] );
 
   //... This is second line that delivers in parallel a second trigger
   m_ttuRbcLine[0] = new TTUEmulator( m_boardIndex[0] , m_nWheels[0] );
   m_ttuRbcLine[1] = new TTUEmulator( m_boardIndex[1] , m_nWheels[1] );
   m_ttuRbcLine[2] = new TTUEmulator( m_boardIndex[2] , m_nWheels[2] );
   
   m_WheelTtu[-2] = 3;
   m_WheelTtu[-1] = 3;
   m_WheelTtu[0 ] = 2;
   m_WheelTtu[1 ] = 1;
   m_WheelTtu[2 ] = 1;
   
   //...........................................................................
   //For the pointing Logic: declare here the first sector of each quadrant
   //
   m_quadrants.push_back(2);
   m_quadrants.push_back(3);
   m_quadrants.push_back(4);
   m_quadrants.push_back(5);
   m_quadrants.push_back(6);
   m_quadrants.push_back(7);
   m_quadrants.push_back(8);
   m_quadrants.push_back(9);
   m_quadrants.push_back(10);
   m_quadrants.push_back(11);
 
   //...........................................................................
   
   m_ievt = 0;
   m_cand = 0;
   m_maxTtuBoards = 3;
   m_maxBits = 5;
   m_hasConfig = false;
   m_readConfig = NULL;
   produces<L1GtTechnicalTriggerRecord>();
   
 }

RPCTechnicalTrigger::~RPCTechnicalTrigger ( )

Definition at line 108 of file RPCTechnicalTrigger.cc.

References LogDebug, m_hasConfig, m_readConfig, m_ttu, m_ttuRbcLine, and m_WheelTtu.

 {
   
   LogDebug("RPCTechnicalTrigger") << "RPCTechnicalTrigger: object starts deletion" << std::endl;
 
   if ( m_hasConfig ) {
     
     delete m_ttu[0];
     delete m_ttu[1];
     delete m_ttu[2];
     
     delete m_ttuRbcLine[0];
     delete m_ttuRbcLine[1];
     delete m_ttuRbcLine[2];
     
     if ( m_readConfig )
       delete m_readConfig;
     
   }
   
   m_WheelTtu.clear();
     
   LogDebug("RPCTechnicalTrigger") << "RPCTechnicalTrigger: object deleted" << '\n';
   
 }

Member Function Documentation

void RPCTechnicalTrigger::beginRun	(	edm::Run &	iRun,
		const edm::EventSetup &	evtSetup
	)

privatevirtual

Reimplemented from edm::EDProducer.

Definition at line 378 of file RPCTechnicalTrigger.cc.

References edm::EventSetup::get(), TTUConfigurator::getRbcSpecs(), TTUConfigurator::getTtuSpecs(), TTUEmulator::initialise(), edm::ESHandleBase::isValid(), gen::k, LogDebug, m_configFile, TTUConfigurator::m_hasConfig, m_hasConfig, m_maxTtuBoards, m_rbcspecs, m_readConfig, m_rpcGeometry, m_ttu, m_ttuRbcLine, m_ttuspecs, m_useEventSetup, TTUConfigurator::process(), edm::ESHandle< class >::product(), TTUEmulator::SetLineId(), and TTUEmulator::setSpecifications().

 {
   LogDebug("RPCTechnicalTrigger") << "RPCTechnicalTrigger::beginRun> starts" << std::endl;
   
   //.   Set up RPC geometry
   
   evtSetup.get<MuonGeometryRecord>().get( m_rpcGeometry );
   
   //..  Get Board Specifications (hardware configuration)
   
   if ( m_useEventSetup >= 1 ) {
     
     edm::ESHandle<RBCBoardSpecs> pRBCSpecs;
     evtSetup.get<RBCBoardSpecsRcd>().get(pRBCSpecs);
 
     edm::ESHandle<TTUBoardSpecs> pTTUSpecs;
     evtSetup.get<TTUBoardSpecsRcd>().get(pTTUSpecs);
     
     if ( !pRBCSpecs.isValid() ||  !pTTUSpecs.isValid() ) {
       edm::LogError("RPCTechnicalTrigger") << "can't find RBC/TTU BoardSpecsRcd" << '\n';
       m_hasConfig = false;
     }
     else  {
       m_rbcspecs = pRBCSpecs.product();
       m_ttuspecs = pTTUSpecs.product();
       m_hasConfig = true;
     }
     
   } else {
     
     // read hardware configuration from file
     m_readConfig = new TTUConfigurator( m_configFile );
     
     if ( m_readConfig->m_hasConfig ) {
       m_readConfig->process();
       m_rbcspecs = m_readConfig->getRbcSpecs();
       m_ttuspecs = m_readConfig->getTtuSpecs();
       m_hasConfig = true;
     }
     
     else m_hasConfig = false;
     
   }
   
   if ( m_hasConfig ) {
     
     //... Initialize all
     
     for (int k=0; k < m_maxTtuBoards; ++k ) {
 
       m_ttu[k]->SetLineId ( 1 );
       m_ttuRbcLine[k]->SetLineId( 2 );
       
       m_ttu[k]->setSpecifications( m_ttuspecs, m_rbcspecs );
       m_ttuRbcLine[k]->setSpecifications( m_ttuspecs, m_rbcspecs );
       
       m_ttu[k]->initialise();
       m_ttuRbcLine[k]->initialise();
     }
   
   }
     
 }

int RPCTechnicalTrigger::convertToMap ( const std::vector< TTUResults * > & ttuResults )

private

Definition at line 443 of file RPCTechnicalTrigger.cc.

References combine::key, and m_ttuResultsByQuadrant.

Referenced by produce().

 {
   
   std::vector<TTUResults*>::const_iterator itr = ttuResults.begin();
   
   while ( itr != ttuResults.end() ) {
     
     if ( (*itr)->m_bx != 0 ) {
       ++itr;
       continue;
     }
     
     int key(0);
     key = 1000 * ( (*itr)->m_ttuidx + 1 ) + 1*(*itr)->m_wedge;
     m_ttuResultsByQuadrant[ key ] = (*itr);
     ++itr;
     
   }
   
   return m_ttuResultsByQuadrant.size();
     
 }

void RPCTechnicalTrigger::endJob ( void )

privatevirtual

Reimplemented from edm::EDProducer.

Definition at line 550 of file RPCTechnicalTrigger.cc.

References LogDebug.

 {
   
   LogDebug("RPCTechnicalTrigger") << "RPCTechnicalTrigger::endJob>" << std::endl;
   
 }

void RPCTechnicalTrigger::printinfo ( )

private

Definition at line 557 of file RPCTechnicalTrigger.cc.

References gen::k, LogDebug, m_maxTtuBoards, m_ttu, m_ttuRbcLine, and TTUEmulator::printinfo().

 {
   
   LogDebug("RPCTechnicalTrigger") << "RPCTechnicalTrigger::Printing TTU emulators info>" << std::endl;
   
   for (int k=0; k < m_maxTtuBoards; ++k ) {
     m_ttu[k]->printinfo();
     m_ttuRbcLine[k]->printinfo();
   }
   
     
 }

void RPCTechnicalTrigger::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

privatevirtual

Implements edm::EDProducer.

Definition at line 135 of file RPCTechnicalTrigger.cc.

References abs, TTUEmulator::clearTriggerResponse(), convertToMap(), gather_cfg::cout, edm::Event::getByLabel(), edm::HandleBase::isValid(), gen::k, LogDebug, m_firstSector, m_hasConfig, m_ievt, m_input, m_maxTtuBoards, m_quadrants, m_rpcDigiLabel, m_rpcGeometry, m_serializedInfoLine1, m_serializedInfoLine2, m_signal, m_triggerbits, TTUEmulator::m_triggerBxVec, m_ttBits, m_ttNames, m_ttu, m_ttuRbcLine, m_useRPCSimLink, m_verbosity, ProcessInputSignal::next(), convertSQLitetoXML_cfg::output, TTUEmulator::processTtu(), edm::Event::put(), Reset(), query::result, ProcessInputSignal::retrievedata(), searchCoincidence(), python.multivaluedict::sort(), and ntuplemaker::status.

                                                                                {
 
 
   bool status(false);
   
   edm::Handle<RPCDigiCollection> pIn;
   
   edm::Handle<edm::DetSetVector<RPCDigiSimLink> > simIn;
   
   std::auto_ptr<L1GtTechnicalTriggerRecord> output(new L1GtTechnicalTriggerRecord());
   
   if ( m_useRPCSimLink == 0 ) {
 
     iEvent.getByLabel(m_rpcDigiLabel, pIn);
     if ( ! pIn.isValid() ) {
       edm::LogError("RPCTechnicalTrigger") << "can't find RPCDigiCollection with label: " 
                                            << m_rpcDigiLabel << '\n';
       iEvent.put(output);
       return;
     }
     m_signal  = dynamic_cast<ProcessInputSignal*>(new RBCProcessRPCDigis( m_rpcGeometry, pIn ));
     
   } else {
     
     iEvent.getByLabel("simMuonRPCDigis", "RPCDigiSimLink", simIn);
     
     if ( ! simIn.isValid() ) {
       edm::LogError("RPCTechnicalTrigger") << "can't find RPCDigiCollection with label: " 
                                            << m_rpcDigiLabel << '\n';
       iEvent.put(output);
       return;
     }
     m_signal  = dynamic_cast<ProcessInputSignal*>(new RBCProcessRPCSimDigis( m_rpcGeometry, simIn ));
   }
   
   LogDebug("RPCTechnicalTrigger") << "signal object created" << '\n';
   
   if ( ! m_hasConfig ) {
     edm::LogError("RPCTechnicalTrigger") << "cannot read hardware configuration \n";
     iEvent.put(output);
     return;
   }
   
   status = m_signal->next();
   
   if ( !status)  { 
     delete m_signal;
     iEvent.put(output);
     return;
   }
   
   m_input = m_signal->retrievedata();
   
   std::vector<L1GtTechnicalTrigger> ttVec( m_ttBits.size() );
   
   //. distribute data to different TTU emulator instances and process it
   
   m_triggerbits.reset();
   
   std::vector<TTUEmulator::TriggerResponse*>::const_iterator outItr;
   
   for(int k=0; k < m_maxTtuBoards; ++k) {
     
     m_ttu[k]->processTtu( m_input );
     
     //work out Pointing Logic to Tracker
     for( m_firstSector = m_quadrants.begin(); m_firstSector != m_quadrants.end(); ++m_firstSector)
       m_ttuRbcLine[k]->processTtu( m_input , (*m_firstSector) );
     
     //...for trigger 1
     for( outItr  = m_ttu[k]->m_triggerBxVec.begin(); outItr != m_ttu[k]->m_triggerBxVec.end(); ++outItr )
       m_serializedInfoLine1.push_back( new TTUResults( k, (*outItr)->m_bx, (*outItr)->m_trigger[0], (*outItr)->m_trigger[1] ) );
     m_ttu[k]->clearTriggerResponse();
     
     //...for trigger 2
     for( outItr  = m_ttuRbcLine[k]->m_triggerBxVec.begin(); outItr != m_ttuRbcLine[k]->m_triggerBxVec.end(); ++outItr )
       m_serializedInfoLine2.push_back( new TTUResults( k, 
                                                        (*outItr)->m_bx, 
                                                        (*outItr)->m_trigger[0], 
                                                        (*outItr)->m_trigger[1], 
                                                        (*outItr)->m_wedge ) );
     
     m_ttuRbcLine[k]->clearTriggerResponse();
     
   }
   
   //.. write results to technical trigger bits
   int bx(0);
   int infoSize(0);
   
   infoSize = m_serializedInfoLine1.size();
 
   std::vector<RPCTechnicalTrigger::TTUResults*>::const_iterator ttuItr;
   
   std::sort( m_serializedInfoLine1.begin(), m_serializedInfoLine1.end(), sortByBx() );
   
   for( ttuItr = m_serializedInfoLine1.begin(); ttuItr != m_serializedInfoLine1.end(); ++ttuItr ) {
     if ( m_verbosity && abs( (*ttuItr)->m_bx ) <= 1 ) 
       std::cout << "RPCTechnicalTrigger> " 
                 << (*ttuItr)->m_ttuidx << '\t'
                 << (*ttuItr)->m_bx << '\t'
                 << (*ttuItr)->m_trigWheel1 << '\t'
                 << (*ttuItr)->m_trigWheel2 << '\n';
   }
   
   bool has_bx0 = false;
   
   for(int k = 0; k < infoSize; k+=m_maxTtuBoards) {
     
     bx = m_serializedInfoLine1[k]->m_bx;
     
     if ( bx == 0 ) {
       
       m_triggerbits.set(0, m_serializedInfoLine1[k]->m_trigWheel2);
       m_triggerbits.set(1, m_serializedInfoLine1[k]->m_trigWheel1);
       m_triggerbits.set(2, m_serializedInfoLine1[k+1]->m_trigWheel1);
       m_triggerbits.set(3, m_serializedInfoLine1[k+2]->m_trigWheel1);
       m_triggerbits.set(4, m_serializedInfoLine1[k+2]->m_trigWheel2);
       
       bool five_wheels_OR = m_triggerbits.any();
       
       ttVec.at(0)=L1GtTechnicalTrigger(m_ttNames.at(0), m_ttBits.at(0), bx, five_wheels_OR ) ;   // bit 24 = Or 5 wheels in TTU mode
       ttVec.at(2)=L1GtTechnicalTrigger(m_ttNames.at(2), m_ttBits.at(2), bx, m_triggerbits[0] ) ; // bit 26 
       ttVec.at(3)=L1GtTechnicalTrigger(m_ttNames.at(3), m_ttBits.at(3), bx, m_triggerbits[1] ) ; // bit 27 
       ttVec.at(4)=L1GtTechnicalTrigger(m_ttNames.at(4), m_ttBits.at(4), bx, m_triggerbits[2] ) ; // bit 28 
       ttVec.at(5)=L1GtTechnicalTrigger(m_ttNames.at(5), m_ttBits.at(5), bx, m_triggerbits[3] ) ; // bit 29
       ttVec.at(6)=L1GtTechnicalTrigger(m_ttNames.at(6), m_ttBits.at(6), bx, m_triggerbits[4] ) ; // bit 30
       
       m_triggerbits.reset();
       
       has_bx0 = true;
       
       break;
       
     } else continue;
     
   }
   
   infoSize = m_serializedInfoLine2.size();
   
   std::sort( m_serializedInfoLine2.begin(), m_serializedInfoLine2.end(), sortByBx() );
   
   for( ttuItr = m_serializedInfoLine2.begin(); ttuItr != m_serializedInfoLine2.end(); ++ttuItr ) {
     if ( m_verbosity && abs ( (*ttuItr)->m_bx ) <= 1 )
       std::cout << "RPCTechnicalTrigger> " 
                 << (*ttuItr)->m_ttuidx << '\t'
                 << (*ttuItr)->m_bx << '\t'
                 << (*ttuItr)->m_trigWheel1 << '\t'
                 << (*ttuItr)->m_trigWheel2 << '\t'
                 << (*ttuItr)->m_wedge << '\n';
   }
   
   infoSize = convertToMap( m_serializedInfoLine2 );
   
   std::bitset<8> triggerCoincidence;
   triggerCoincidence.reset();
   
   // searchCoincidence( W-2 , W0 )
   bool result = searchCoincidence( -2, 0 );
   triggerCoincidence.set(0, result );
   
   // searchCoincidence( W-2 , W+1 )
   result = searchCoincidence( -2, 1 );
   triggerCoincidence.set(1, result );
   
   // searchCoincidence( W-1 , W0  )
   result = searchCoincidence( -1, 0 );
   triggerCoincidence.set(2, result );
   
   // searchCoincidence( W-1 , W+1 )
   result = searchCoincidence( -1, 1 );
   triggerCoincidence.set(3, result );
   
   // searchCoincidence( W-1 , W+2 )
   result = searchCoincidence( -1, 2 );
   triggerCoincidence.set(4, result );
   
   // searchCoincidence( W0  , W0  )
   result = searchCoincidence( 0 , 0 );
   triggerCoincidence.set(5, result );
   
   // searchCoincidence( W+1 , W0  )
   result = searchCoincidence( 1, 0 );
   triggerCoincidence.set(6, result );
   
   // searchCoincidence( W+2 , W0  ) 
   result = searchCoincidence( 2, 0 );
   triggerCoincidence.set(7, result );
   
   bool five_wheels_OR = triggerCoincidence.any();
 
   if ( m_verbosity ) std::cout << "RPCTechnicalTrigger> pointing trigger: " << five_wheels_OR << '\n';
   
   ttVec.at(1)=L1GtTechnicalTrigger(m_ttNames.at(1), m_ttBits.at(1), bx, five_wheels_OR ) ; // bit 25 = Or 5 wheels in RBC mode
   
   triggerCoincidence.reset();
   
   //...check that data appeared at bx=0
   
   if ( ! has_bx0 ) {
     iEvent.put(output);
     status = Reset();
     ++m_ievt;
     LogDebug("RPCTechnicalTrigger") << "RPCTechnicalTrigger> end of event loop" << std::endl;
     return;
     
   }
   
   output->setGtTechnicalTrigger(ttVec);    
   iEvent.put(output);
   
   //.... all done
   
   status = Reset();
   ++m_ievt;
   LogDebug("RPCTechnicalTrigger") << "RPCTechnicalTrigger> end of event loop" << std::endl;
   
 }

bool RPCTechnicalTrigger::Reset ( void )

private

Definition at line 354 of file RPCTechnicalTrigger.cc.

References RPCInputSignal::clear(), m_input, m_serializedInfoLine1, m_serializedInfoLine2, m_signal, m_triggerbits, and m_ttuResultsByQuadrant.

Referenced by produce().

 {
   
   m_input->clear();
   m_triggerbits.reset();
   std::vector<TTUResults*>::iterator itrRes;
   
   for( itrRes=m_serializedInfoLine1.begin(); itrRes!=m_serializedInfoLine1.end(); ++itrRes)
     delete (*itrRes);
   
   for( itrRes=m_serializedInfoLine2.begin(); itrRes!=m_serializedInfoLine2.end(); ++itrRes)
     delete (*itrRes);
   
   m_serializedInfoLine1.clear();
   m_serializedInfoLine2.clear();
   m_ttuResultsByQuadrant.clear();
   
   delete m_signal; 
   
   return true;
   
 }

bool RPCTechnicalTrigger::searchCoincidence	(	int	wheel1,
		int	wheel2
	)

private

Definition at line 467 of file RPCTechnicalTrigger.cc.

References gen::k, combine::key, m_firstSector, m_quadrants, m_ttuResultsByQuadrant, and m_WheelTtu.

Referenced by produce().

 {
   
   std::map<int, TTUResults*>::iterator itr;
   bool topRight(false);
   bool botLeft(false);
   
   int indxW1 = m_WheelTtu[wheel1];
   int indxW2 = m_WheelTtu[wheel2];
   
   int k(0);
   int key(0);
   bool finalTrigger(false);
   int maxTopQuadrants = 4;
   
   //work out Pointing Logic to Tracker
   
   for( m_firstSector = m_quadrants.begin(); m_firstSector != m_quadrants.end(); ++m_firstSector) {
     
     key = 1000 * ( indxW1 ) + (*m_firstSector);
     
     itr = m_ttuResultsByQuadrant.find( key );
     if ( itr != m_ttuResultsByQuadrant.end() )
       topRight  =  (*itr).second->getTriggerForWheel(wheel1);
 
     //std::cout << "W1: " << wheel1 << " " << "sec: " << (*m_firstSector) << " dec: " << topRight << '\n';
     
     key = 1000 * ( indxW2 ) + (*m_firstSector) + 5;
     
     itr = m_ttuResultsByQuadrant.find( key );
     
     if ( itr != m_ttuResultsByQuadrant.end() )
       botLeft   = (*itr).second->getTriggerForWheel(wheel2);
     
     //std::cout << "W2: " << wheel2 << " " << "sec: " << (*m_firstSector) + 5 << " dec: " << botLeft << '\n';
     
     finalTrigger |= ( topRight && botLeft );
     
     ++k;
     
     if ( k > maxTopQuadrants)
       break;
         
   }
   
   //Try the opposite now
 
   k=0;
   
   for( m_firstSector = m_quadrants.begin(); m_firstSector != m_quadrants.end(); ++m_firstSector) {
     
     key = 1000 * ( indxW2 ) + (*m_firstSector);
     
     itr = m_ttuResultsByQuadrant.find( key );
     if ( itr != m_ttuResultsByQuadrant.end() )
       topRight  =  (*itr).second->getTriggerForWheel(wheel1);
 
     //std::cout << "W1: " << wheel1 << " " << "sec: " << (*m_firstSector) << " dec: " << topRight << '\n';
     
     key = 1000 * ( indxW1 ) + (*m_firstSector) + 5;
     
     itr = m_ttuResultsByQuadrant.find( key );
     
     if ( itr != m_ttuResultsByQuadrant.end() )
       botLeft   = (*itr).second->getTriggerForWheel(wheel2);
     
     //std::cout << "W2: " << wheel2 << " " << "sec: " << (*m_firstSector) + 5 << " dec: " << botLeft << '\n';
     
     finalTrigger |= ( topRight && botLeft );
     
     ++k;
     
     if ( k > maxTopQuadrants)
       break;
         
   }
   
   return finalTrigger;
   
 }