#include <RPCCosmicSeedrecHitFinder.h>

Public Member Functions
void	configure (const edm::ParameterSet &iConfig)

void	fillrecHits ()

	RPCCosmicSeedrecHitFinder ()

void	setEdge (const edm::EventSetup &iSetup)

void	setInput (MuonRecHitContainer(&recHits)[12])

void	setLayers (const std::vector< unsigned int > &Layers)

void	setOutput (RPCSeedFinder *Seed)

void	unsetEdge ()

void	unsetInput ()

	~RPCCosmicSeedrecHitFinder ()

Private Types
typedef MuonTransientTrackingRecHit::ConstMuonRecHitContainer	ConstMuonRecHitContainer

typedef MuonTransientTrackingRecHit::ConstMuonRecHitPointer	ConstMuonRecHitPointer

typedef MuonTransientTrackingRecHit::MuonRecHitContainer	MuonRecHitContainer

typedef MuonTransientTrackingRecHit::MuonRecHitPointer	MuonRecHitPointer

Private Member Functions
void	checkandfill ()

bool	complete (const GlobalVector &lastSegment, const MuonRecHitPointer &lastrecHitRef)

bool	iscorssEdge (const MuonRecHitPointer &lastrecHitRef, const MuonRecHitPointer &currentrecHitRef)

bool	isinsideAngleRange (const GlobalVector &lastSegment, const GlobalPoint &lastPosition, const GlobalPoint &currentPosition)

bool	isouterLayer (const MuonRecHitPointer &recHitRef)

int	LayerComponent ()

Private Attributes
MuonRecHitContainer	AllrecHits [12]

unsigned int	BxRange

std::vector< int >	ClusterSet

std::vector< BoundPlane >	innerBounds

bool	isConfigured

bool	isEdgeset

bool	isInputset

bool	isLayerset

bool	isLayersmixed

bool	isOuterLayerfilled

bool	isOutputset

std::vector< unsigned int >	LayersinRPC

double	MaxDeltaPhi

ConstMuonRecHitContainer	therecHits

RPCSeedFinder *	theSeed

Detailed Description

Definition at line 30 of file RPCCosmicSeedrecHitFinder.h.

Member Typedef Documentation

typedef MuonTransientTrackingRecHit::ConstMuonRecHitContainer RPCCosmicSeedrecHitFinder::ConstMuonRecHitContainer

private

Definition at line 35 of file RPCCosmicSeedrecHitFinder.h.

typedef MuonTransientTrackingRecHit::ConstMuonRecHitPointer RPCCosmicSeedrecHitFinder::ConstMuonRecHitPointer

private

Definition at line 33 of file RPCCosmicSeedrecHitFinder.h.

typedef MuonTransientTrackingRecHit::MuonRecHitContainer RPCCosmicSeedrecHitFinder::MuonRecHitContainer

private

Definition at line 34 of file RPCCosmicSeedrecHitFinder.h.

typedef MuonTransientTrackingRecHit::MuonRecHitPointer RPCCosmicSeedrecHitFinder::MuonRecHitPointer

private

Definition at line 32 of file RPCCosmicSeedrecHitFinder.h.

Constructor & Destructor Documentation

RPCCosmicSeedrecHitFinder::RPCCosmicSeedrecHitFinder ( )

Definition at line 26 of file RPCCosmicSeedrecHitFinder.cc.

                                                      {
 
     // Initiate the member
     isLayerset = false;
     isConfigured = false;
     isInputset = false;
     isOutputset = false;
     isEdgeset = false;
     BxRange = 0;
     MaxDeltaPhi = 0;
     ClusterSet.clear();
     innerBounds.clear();
     isLayersmixed = false;
     LayersinRPC.clear();
     therecHits.clear();
     isOuterLayerfilled = false;
 }

RPCCosmicSeedrecHitFinder::~RPCCosmicSeedrecHitFinder ( )

Definition at line 44 of file RPCCosmicSeedrecHitFinder.cc.

                                                       {
 
 }

Member Function Documentation

void RPCCosmicSeedrecHitFinder::checkandfill ( )

private

Definition at line 337 of file RPCCosmicSeedrecHitFinder.cc.

References gather_cfg::cout.

                                              {
 
     if(therecHits.size() >= 3) {
         theSeed->setrecHits(therecHits); 
         theSeed->seed();
     }
     else
         cout << "Layer less than 3, could not fill a RPCSeedFinder" << endl;
 }

bool RPCCosmicSeedrecHitFinder::complete	(	const GlobalVector &	lastSegment,
		const MuonRecHitPointer &	lastrecHitRef
	)

private

Definition at line 174 of file RPCCosmicSeedrecHitFinder.cc.

References funct::abs(), begin, RPCRecHit::BunchX(), TrackingRecHit::clone(), RPCRecHit::clusterSize(), gather_cfg::cout, TrackingRecHit::hit(), mps_fire::i, RPCLayerNumber, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

                                                                                                                 {
 
     bool isrecHitsfound = false;
 
     for(unsigned int i = 0; i < RPCLayerNumber; i++)
         for(MuonRecHitContainer::const_iterator it = AllrecHits[i].begin(); it != AllrecHits[i].end(); it++) {
 
             cout << "Finding recHits from " << i << " th layer" << endl;
             // information for recHits
             GlobalPoint currentPosition = (*it)->globalPosition();
             int currentBX;
 
             // Check validation
             if(!(*it)->isValid())
                 continue;
 
             // Check BX range, be sure there is only RPCRecHit in the MuonRecHitContainer when use the dynamic_cast
             TrackingRecHit* thisTrackingRecHit = (*it)->hit()->clone();
             // Should also delete the RPCRecHit object cast by dynamic_cast<> ?
             RPCRecHit* thisRPCRecHit = dynamic_cast<RPCRecHit*>(thisTrackingRecHit);
             currentBX = thisRPCRecHit->BunchX();
             int ClusterSize = thisRPCRecHit->clusterSize();
             delete thisTrackingRecHit;
             // Check BX
             if((unsigned int)abs(currentBX) > BxRange)
                 continue;
 
             // Check cluster size
             bool Clustercheck = false;
             if(ClusterSet.empty())
                 Clustercheck = true;
             for(std::vector<int>::const_iterator CluIter = ClusterSet.begin(); CluIter != ClusterSet.end(); CluIter++)
                 if(ClusterSize == (*CluIter))
                     Clustercheck = true;
             if(Clustercheck != true)
                 continue;
  
             cout << "Candidate recHit's position: " << currentPosition.x() << ", " << currentPosition.y() << ", " << currentPosition.z() << ". BX : " << currentBX << endl;
             // Fill 1st recHit from outer layers and rest recHits from all layers
             if(isOuterLayerfilled == false) {
                 // Pick out the recHit from outer layers and fill it
                 if(!isouterLayer(*it))
                     continue;
 
                 // If pass all, add to the seed
                 GlobalVector currentSegment = GlobalVector(0, 0, 0); 
                 cout << "1st recHit's global position: " << currentPosition.x() << ", " << currentPosition.y() << ", " << currentPosition.z() << ". BX: " << currentBX << endl;
                 isrecHitsfound = true;
                 therecHits.push_back(*it);
                 isOuterLayerfilled = true;
                 complete(currentSegment, *it);
                 // Remember to pop the recHit before add another one from the same layer!
                 therecHits.pop_back();
                 isOuterLayerfilled = false;
             }
             else {
                 GlobalPoint lastPosition = lastrecHitRef->globalPosition();
                 TrackingRecHit* lastTrackingRecHit = lastrecHitRef->hit()->clone();
                 // Should also delete the RPCRecHit object cast by dynamic_cast<> ?
                 RPCRecHit* lastRPCRecHit = dynamic_cast<RPCRecHit*>(lastTrackingRecHit);
                 int lastBX = lastRPCRecHit->BunchX();
                 delete lastTrackingRecHit;
 
                 // Check the Y coordinate, shoule be lower than current one
                 if(currentPosition.y() >= lastPosition.y())
                     continue;
 
                 // Check the BX, should be larger than current one
                 if(currentBX < lastBX)
                     continue;
 
                 // If be the 2nd recHit, just fill it
                 bool isinsideRegion = isinsideAngleRange(lastSegment, lastPosition, currentPosition);
                 cout << "Check isinsideRegion: " << isinsideRegion << endl;
                 if(!isinsideRegion)
                     continue;
 
                 // If cross the edge the recHit should belong to another seed
                 bool iscrossanyEdge = iscorssEdge(lastrecHitRef, *it);
                 cout << "Check iscrossanyEdge: " << iscrossanyEdge << endl;
                 if(iscrossanyEdge)
                     continue;
 
                 // If pass all, add to the seed
                 unsigned int NumberinSeed = therecHits.size();
                 GlobalVector currentSegment = (GlobalVector)(currentPosition - lastPosition);
                 cout << (NumberinSeed + 1) << "th recHit's global position: " << currentPosition.x() << ", " << currentPosition.y() << ", " << currentPosition.z() << ". BX: " << currentBX << endl;
                 isrecHitsfound = true;
                 therecHits.push_back(*it);
 
                 // if could not find next recHit in the search path, and have enough recHits already, that is the candidate
                 bool findNext = complete(currentSegment, *it);
                 if(findNext == false && therecHits.size() > 3) {
                     for(ConstMuonRecHitContainer::const_iterator iter = therecHits.begin(); iter != therecHits.end(); iter++)
                         cout << "Find recHit in seed candidate : " << (*iter)->globalPosition().x() << ", " << (*iter)->globalPosition().y() << ", " << (*iter)->globalPosition().z() << endl;
                     checkandfill();
                 }
 
                 // Remember to pop the recHit before add another one from the same layer!
                 therecHits.pop_back();
             }
         }
     return isrecHitsfound;
 }

void RPCCosmicSeedrecHitFinder::configure ( const edm::ParameterSet & iConfig )

Definition at line 48 of file RPCCosmicSeedrecHitFinder.cc.

References edm::ParameterSet::getParameter().

                                                                         {
 
     // Set the configuration
     BxRange = iConfig.getParameter<unsigned int>("BxRange");
     MaxDeltaPhi = iConfig.getParameter<double>("MaxDeltaPhi");
     ClusterSet = iConfig.getParameter< std::vector<int> >("ClusterSet");
 
     // Set the signal open
     isConfigured = true;
 }

void RPCCosmicSeedrecHitFinder::fillrecHits ( )

Definition at line 121 of file RPCCosmicSeedrecHitFinder.cc.

References gather_cfg::cout.

                                             {
 
     if(isLayerset == false || isConfigured == false || isOutputset == false || isInputset == false || isEdgeset == false) {
         cout << "Not set the IO or not configured yet" << endl;
         return;
     } 
 
     therecHits.clear();
 
     if(LayersinRPC.empty()) {
         cout << "Not set with any layers" << endl;
         LayersinRPC.clear();
         therecHits.clear();
         isLayerset = false;
     }
 
     // check the layers, 1=all barrel, 2=all endcap, 3=mix
     unsigned int Component = LayerComponent();
     if(Component == 3)
         isLayersmixed = true;
     else
         isLayersmixed = false;
 
     GlobalVector initVector(0, 0, 0);
     const MuonRecHitPointer recHitRef;
     isOuterLayerfilled = false;
     complete(initVector, recHitRef);
 
     // Unset the signal
     LayersinRPC.clear();
     therecHits.clear();
     isLayerset = false;
 }

bool RPCCosmicSeedrecHitFinder::iscorssEdge	(	const MuonRecHitPointer &	lastrecHitRef,
		const MuonRecHitPointer &	currentrecHitRef
	)

private

Definition at line 301 of file RPCCosmicSeedrecHitFinder.cc.

References DetId::rawId(), RPCDetId::region(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

                                                                                                                              {
 
     bool iscorss = false;
 
     
     // Check if 2 recHits corss the inner bounds
     GlobalPoint lastPosition = lastrecHitRef->globalPosition();
     GlobalPoint currentPosition = currentrecHitRef->globalPosition();
     GlobalPoint testPosition((lastPosition.x()+currentPosition.x())/2, (lastPosition.y()+currentPosition.y())/2, (lastPosition.z()+currentPosition.z())/2);
     /*
     for(std::vector<BoundPlane>::const_iterator it = innerBounds.begin(); it != innerBounds.end(); it++) {
         //SurfaceOrientation::Side TestSide0 = it->side(currentPosition, 0);
         //SurfaceOrientation::Side TestSide1 = it->side(lastPosition, 0);
         SurfaceOrientation::Side TestSide = it->side(testPosition, 0);
         //cout << "Side of currentPosition: " << TestSide0 << ", Side of lastPosition: " << TestSide1 << ", Side of middlePosition: " << TestSide << endl;
         //if(TestSide != SurfaceOrientation::positiveSide)
             //iscorss = true;
     }
     */
 
     // Check when mixLayer is not set
     if(isLayersmixed == false) {
         DetId lastId = lastrecHitRef->geographicalId();
         RPCDetId lastRPCId(lastId.rawId());
         int lastRegion = lastRPCId.region();
         DetId currentId = currentrecHitRef->geographicalId();
         RPCDetId currentRPCId(currentId.rawId());
         int currentRegion = currentRPCId.region();
         // Check if 2 recHits from different regions
         if(lastRegion != currentRegion)
             iscorss = true;
     }
 
     return iscorss;
 }

bool RPCCosmicSeedrecHitFinder::isinsideAngleRange	(	const GlobalVector &	lastSegment,
		const GlobalPoint &	lastPosition,
		const GlobalPoint &	currentPosition
	)

private

Definition at line 290 of file RPCCosmicSeedrecHitFinder.cc.

References PV3DBase< T, PVType, FrameType >::mag(), PV3DBase< T, PVType, FrameType >::phi(), and relativeConstraints::value.

                                                                                                                                                        {
 
     bool isinsideAngle = true;
     GlobalVector SegVec = currentPosition - lastPosition;
     if(lastSegment.mag() != 0)
         if(fabs((lastSegment.phi()-SegVec.phi()).value()) > MaxDeltaPhi)
             isinsideAngle = false;
         
     return isinsideAngle;
 }

bool RPCCosmicSeedrecHitFinder::isouterLayer ( const MuonRecHitPointer & recHitRef )

private

Definition at line 279 of file RPCCosmicSeedrecHitFinder.cc.

References begin, end, and find().

                                                                                {
 
     bool isinsideLayers = false;
     for(std::vector<unsigned int>::const_iterator it = LayersinRPC.begin(); it != LayersinRPC.end(); it++) {
         MuonRecHitContainer::const_iterator index = find(AllrecHits[*it].begin(), AllrecHits[*it].end(), recHitRef);
         if(index != AllrecHits[*it].end())
             isinsideLayers = true;
     }
     return isinsideLayers;
 }

int RPCCosmicSeedrecHitFinder::LayerComponent ( )

private

Definition at line 155 of file RPCCosmicSeedrecHitFinder.cc.

References BarrelLayerNumber, EachEndcapLayerNumber, gedGsfElectrons_cfi::isBarrel, and GeomDetEnumerators::isEndcap().

                                               {
 
     bool isBarrel = false;
     bool isEndcap = false;
     for(std::vector<unsigned int>::const_iterator it = LayersinRPC.begin(); it != LayersinRPC.end(); it++) {
         if((*it) < BarrelLayerNumber)
             isBarrel = true;
         if((*it) >= BarrelLayerNumber && (*it) < (BarrelLayerNumber+EachEndcapLayerNumber*2))
             isEndcap = true;
     }
     if(isBarrel == true && isEndcap == true)
         return 3;
     if(isEndcap == true)
         return 2;
     if(isBarrel == true)
         return 1;
     return 0;
 }

void RPCCosmicSeedrecHitFinder::setEdge ( const edm::EventSetup & iSetup )

Definition at line 70 of file RPCCosmicSeedrecHitFinder.cc.

References RPCGeometry::chamber(), RPCGeometry::detIds(), edm::EventSetup::get(), and GeomDet::surface().

                                                                    {
   
     // Get RPCGeometry
     edm::ESHandle<RPCGeometry> rpcGeometry;
     iSetup.get<MuonGeometryRecord>().get(rpcGeometry);
 
     // Find all chamber in RB1in and collect their surface
     const std::vector<DetId> AllRPCId = rpcGeometry->detIds();
     for(std::vector<DetId>::const_iterator it = AllRPCId.begin(); it != AllRPCId.end(); it++) {
         RPCDetId RPCId(it->rawId());
         int Region = RPCId.region();
         int Station = RPCId.station();
         int Layer = RPCId.layer();
         if(Region == 0 && Station == 1 && Layer == 1) {
             const BoundPlane RPCChamberSurface = rpcGeometry->chamber(RPCId)->surface();
             innerBounds.push_back(RPCChamberSurface);
         }
     }
 
     // Set the signal open
     isEdgeset = true;
 }

void RPCCosmicSeedrecHitFinder::setInput ( MuonRecHitContainer(&) recHits[12] )

Definition at line 59 of file RPCCosmicSeedrecHitFinder.cc.

References mps_fire::i, and RPCLayerNumber.

                                                                                        {
 
     for(unsigned int i = 0; i < RPCLayerNumber; i++) {
         AllrecHits[i].clear();
         AllrecHits[i] = recHits[i];
     }
 
     // Set the signal open
     isInputset = true;
 }

void RPCCosmicSeedrecHitFinder::setLayers ( const std::vector< unsigned int > & Layers )

Definition at line 114 of file RPCCosmicSeedrecHitFinder.cc.

                                                                                {
 
     LayersinRPC = Layers;
     // Set the signal open
     isLayerset = true;
 }

void RPCCosmicSeedrecHitFinder::setOutput ( RPCSeedFinder * Seed )

Definition at line 107 of file RPCCosmicSeedrecHitFinder.cc.

                                                              {
 
     theSeed = Seed;
     // Set the signal open
     isOutputset = true;
 }

void RPCCosmicSeedrecHitFinder::unsetEdge ( )

Definition at line 93 of file RPCCosmicSeedrecHitFinder.cc.

                                           {
 
     // Clear all surfaces of chambers in RB1in
     innerBounds.clear();
     isEdgeset = false;
 }

void RPCCosmicSeedrecHitFinder::unsetInput ( )

Definition at line 100 of file RPCCosmicSeedrecHitFinder.cc.

References hitfit::clear(), mps_fire::i, and RPCLayerNumber.

                                            {
 
     for(unsigned int i = 0; i < RPCLayerNumber; i++)
         AllrecHits[i].clear();
     isInputset = false;
 }