#include "AliMUONVClusterFinder.h"
#include "AliMUONVClusterStore.h"
#include "AliMUONVDigitStore.h"
+#include "AliMUONRecoParam.h"
#include "AliMpArea.h"
#include "AliMpDEIterator.h"
#include "AliMpDEManager.h"
#include "AliMpExMap.h"
+#include "AliMpExMapIterator.h"
#include "AliMpPad.h"
#include "AliMpSegmentation.h"
#include "AliMpVSegmentation.h"
#include <Riostream.h>
-#include <TClonesArray.h>
+#include <TObjArray.h>
#include <TString.h>
#include <float.h>
///
/// \author Laurent Aphecetche, Subatech
+using std::endl;
+using std::cout;
/// \cond CLASSIMP
ClassImp(AliMUONSimpleClusterServer)
/// \endcond
TString AsString(const AliMpArea& area)
{
return Form("(X,Y)=(%7.3f,%7.3f) (DX,DY)=(%7.3f,%7.3f)",
- area.Position().X(),
- area.Position().Y(),
- area.Dimensions().Y(),
- area.Dimensions().Y());
+ area.GetPositionX(),
+ area.GetPositionY(),
+ area.GetDimensionX(), /// TBCL was Y !!!
+ area.GetDimensionY());
}
}
//_____________________________________________________________________________
AliMUONSimpleClusterServer::AliMUONSimpleClusterServer(AliMUONVClusterFinder* clusterFinder,
const AliMUONGeometryTransformer& transformer)
-: AliMUONVClusterServer(),
+: AliMUONVClusterServer(),
+ fDigitStore(0x0),
fClusterFinder(clusterFinder),
- fTransformer(transformer),
+ fkTransformer(transformer),
fPads(),
fTriggerTrackStore(0x0),
fBypass(0x0)
fPads[0] = new AliMpExMap;
fPads[1] = new AliMpExMap;
+ fPadsIterator[0] = fPads[0]->CreateIterator();
+ fPadsIterator[1] = fPads[1]->CreateIterator();
}
//_____________________________________________________________________________
delete fClusterFinder;
delete fPads[0];
delete fPads[1];
+ delete fPadsIterator[0];
+ delete fPadsIterator[1];
delete fBypass;
}
Int_t
AliMUONSimpleClusterServer::Clusterize(Int_t chamberId,
AliMUONVClusterStore& clusterStore,
- const AliMpArea& area)
+ const AliMpArea& area,
+ const AliMUONRecoParam* recoParam)
{
/// Area is in absolute coordinate. If not valid, means clusterize all
/// the chamber.
/// We first find out the list of DE that have a non-zero overlap with area,
/// and then use the clusterfinder to find clusters in those areas (and DE).
- AliCodeTimerAuto(Form("Chamber %d",chamberId));
+ AliCodeTimerAuto(Form("Chamber %d",chamberId),0);
if ( fTriggerTrackStore && chamberId >= 6 )
{
return fBypass->GenerateClusters(chamberId,clusterStore);
}
+ if (!recoParam) {
+ AliError("Reconstruction parameters are missing: unable to clusterize");
+ return 0;
+ }
+
AliMpDEIterator it;
it.First(chamberId);
{
Int_t detElemId = it.CurrentDEId();
- TClonesArray* pads[2] =
+ TObjArray* pads[2] =
{
- static_cast<TClonesArray*>(fPads[0]->GetValue(detElemId)),
- static_cast<TClonesArray*>(fPads[1]->GetValue(detElemId))
+ static_cast<TObjArray*>(fPads[0]->GetValue(detElemId)),
+ static_cast<TObjArray*>(fPads[1]->GetValue(detElemId))
};
if ( ( pads[0] && pads[0]->GetLast()>=0 ) ||
if ( ok )
{
- if ( fClusterFinder->NeedSegmentation() )
- {
- const AliMpVSegmentation* seg[2] =
+ const AliMpVSegmentation* seg[2] =
{ AliMpSegmentation::Instance()->GetMpSegmentation(detElemId,AliMp::kCath0),
AliMpSegmentation::Instance()->GetMpSegmentation(detElemId,AliMp::kCath1)
};
+
+ fClusterFinder->SetChargeHints(recoParam->LowestPadCharge(),
+ recoParam->LowestClusterCharge());
+
+ if ( fClusterFinder->NeedSegmentation() )
+ {
fClusterFinder->Prepare(detElemId,pads,deArea,seg);
}
else
{
// add new cluster to the store with information to build its ID
// increment the number of clusters into the store
- AliMUONVCluster* rawCluster = clusterStore.Add(AliMpDEManager::GetChamberId(detElemId), detElemId, fNCluster++);
+ AliMUONVCluster* rawCluster = clusterStore.Add(chamberId, detElemId, fNCluster++);
++nofAddedClusters;
rawCluster->SetChi2(cluster->Chi2());
Double_t xg, yg, zg;
- fTransformer.Local2Global(detElemId,
+ fkTransformer.Local2Global(detElemId,
cluster->Position().X(), cluster->Position().Y(),
0, xg, yg, zg);
rawCluster->SetXYZ(xg, yg, zg);
+ rawCluster->SetErrXY(recoParam->GetDefaultNonBendingReso(chamberId),recoParam->GetDefaultBendingReso(chamberId));
- AliDebug(1,Form("Adding RawCluster detElemId %4d mult %2d charge %e (xl,yl,zl)=(%e,%e,%e) (xg,yg,zg)=(%e,%e,%e)",
+ // Set MC label
+ if (fDigitStore && fDigitStore->HasMCInformation())
+ {
+ rawCluster->SetMCLabel(FindMCLabel(*cluster, detElemId, seg));
+ }
+
+ AliDebug(1,Form("Adding RawCluster detElemId %4d mult %2d charge %e (xl,yl,zl)=(%e,%e,%e) (xg,yg,zg)=(%e,%e,%e) label %d",
detElemId,rawCluster->GetNDigits(),rawCluster->GetCharge(),
cluster->Position().X(),cluster->Position().Y(),0.0,
- xg,yg,zg));
+ xg,yg,zg,rawCluster->GetMCLabel()));
}
}
}
}
AliDebug(1,Form("chamberId = %2d NofClusters after = %d",chamberId,fNCluster));
-
+
return nofAddedClusters;
}
Double_t xl,yl,zl;
- Double_t zg = AliMUONConstants::DefaultChamberZ(AliMpDEManager::GetChamberId(detElemId));
+ Int_t chamberId = AliMpDEManager::GetChamberId(detElemId);
+ if ( chamberId < 0 ) {
+ AliErrorStream() << "Cannot get chamberId from detElemId=" << detElemId << endl;
+ return;
+ }
+ Double_t zg = AliMUONConstants::DefaultChamberZ(chamberId);
- fTransformer.Global2Local(detElemId,
- globalArea.Position().X(),globalArea.Position().Y(),zg,
+ fkTransformer.Global2Local(detElemId,
+ globalArea.GetPositionX(),globalArea.GetPositionY(),zg,
xl,yl,zl);
- localArea = AliMpArea(TVector2(xl,yl), globalArea.Dimensions());
+ localArea = AliMpArea(xl,yl, globalArea.GetDimensionX(), globalArea.GetDimensionY());
}
//_____________________________________________________________________________
Bool_t overlap(kFALSE);
- AliMpArea* globalDEArea = fTransformer.GetDEArea(detElemId);
+ AliMpArea* globalDEArea = fkTransformer.GetDEArea(detElemId);
if (!globalDEArea) return kFALSE;
}
//_____________________________________________________________________________
-TClonesArray*
+TObjArray*
AliMUONSimpleClusterServer::PadArray(Int_t detElemId, Int_t cathode) const
{
/// Return array for given cathode of given DE
- return static_cast<TClonesArray*>(fPads[cathode]->GetValue(detElemId));
+ return static_cast<TObjArray*>(fPads[cathode]->GetValue(detElemId));
}
//_____________________________________________________________________________
/// Tells us to use trigger track store, and thus to bypass St45 clusters
fTriggerTrackStore = trackStore; // not owner
delete fBypass;
- fBypass = new AliMUONTriggerTrackToTrackerClusters(fTransformer,fTriggerTrackStore);
+ fBypass = new AliMUONTriggerTrackToTrackerClusters(fkTransformer,fTriggerTrackStore);
return kTRUE;
}
//_____________________________________________________________________________
void
-AliMUONSimpleClusterServer::UseDigits(TIter& next)
+AliMUONSimpleClusterServer::UseDigits(TIter& next, AliMUONVDigitStore* digitStore)
{
/// Convert digitStore into two arrays of AliMUONPads
-
- fPads[0]->Clear();
- fPads[1]->Clear();
+ fDigitStore = digitStore;
+
+ // Clear pads arrays in the maps
+ for ( Int_t i=0; i<2; i++ ) {
+ fPadsIterator[i]->Reset();
+ Int_t key; TObject* obj;
+ while ( ( obj = fPadsIterator[i]->Next(key) ) ) {
+ //cout << "clearing array for detElemId " << key << " ";
+ obj->Clear();
+ }
+ }
+
AliMUONVDigit* d;
while ( ( d = static_cast<AliMUONVDigit*>(next()) ) )
{
if ( ! d->Charge() > 0 ) continue; // skip void digits.
+ if ( ! d->IsTracker() ) continue; // skip trigger digits
Int_t ix = d->PadX();
Int_t iy = d->PadY();
Int_t cathode = d->Cathode();
Int_t detElemId = d->DetElemId();
const AliMpVSegmentation* seg = AliMpSegmentation::Instance()->
GetMpSegmentation(detElemId,AliMp::GetCathodType(cathode));
- AliMpPad pad = seg->PadByIndices(AliMpIntPair(ix,iy));
+ AliMpPad pad = seg->PadByIndices(ix,iy);
- TClonesArray* padArray = PadArray(detElemId,cathode);
+ TObjArray* padArray = PadArray(detElemId,cathode);
if (!padArray)
{
- padArray = new TClonesArray("AliMUONPad",100);
+ padArray = new TObjArray(100);
+ padArray->SetOwner(kTRUE);
fPads[cathode]->Add(detElemId,padArray);
}
- AliMUONPad mpad(detElemId,cathode,
- ix,iy,pad.Position().X(),pad.Position().Y(),
- pad.Dimensions().X(),pad.Dimensions().Y(),
+ AliMUONPad* mpad = new AliMUONPad(detElemId,cathode,
+ ix,iy,pad.GetPositionX(),pad.GetPositionY(),
+ pad.GetDimensionX(),pad.GetDimensionY(),
d->Charge());
- if ( d->IsSaturated() ) mpad.SetSaturated(kTRUE);
- mpad.SetUniqueID(d->GetUniqueID());
- new ((*padArray)[padArray->GetLast()+1]) AliMUONPad(mpad);
+ if ( d->IsSaturated() ) mpad->SetSaturated(kTRUE);
+ mpad->SetUniqueID(d->GetUniqueID());
+ padArray->Add(mpad);
}
}
+//_____________________________________________________________________________
+Int_t
+AliMUONSimpleClusterServer::FindMCLabel(const AliMUONCluster& cluster, Int_t detElemId, const AliMpVSegmentation* seg[2]) const
+{
+ /// Find the label of the most contributing MC track (-1 in case of failure)
+ /// The data member fDigitStore must be set
+
+ // --- get the digit (if any) located at the cluster position on both cathods ---
+ Int_t nTracks[2] = {0, 0};
+ AliMUONVDigit* digit[2] = {0x0, 0x0};
+ for (Int_t iCath = 0; iCath < 2; iCath++) {
+ AliMpPad pad
+ = seg[AliMp::GetCathodType(iCath)]->PadByPosition(cluster.Position().X(), cluster.Position().Y(),kFALSE);
+ if (pad.IsValid()) {
+ digit[iCath] = fDigitStore->FindObject(detElemId, pad.GetManuId(), pad.GetManuChannel(), iCath);
+ if (digit[iCath]) nTracks[iCath] = digit[iCath]->Ntracks();
+ }
+ }
+
+ if (nTracks[0] + nTracks[1] == 0) return -1;
+
+ // --- build the list of contributing tracks and of the associated charge ---
+ Int_t* trackId = new Int_t[nTracks[0] + nTracks[1]];
+ Float_t* trackCharge = new Float_t[nTracks[0] + nTracks[1]];
+ Int_t nTracksTot = 0;
+
+ // fill with contributing tracks on first cathod
+ for (Int_t iTrack1 = 0; iTrack1 < nTracks[0]; iTrack1++) {
+ trackId[iTrack1] = digit[0]->Track(iTrack1);
+ trackCharge[iTrack1] = digit[0]->TrackCharge(iTrack1);
+ }
+ nTracksTot = nTracks[0];
+
+ // complement with contributing tracks on second cathod
+ for (Int_t iTrack2 = 0; iTrack2 < nTracks[1]; iTrack2++) {
+ Int_t trackId2 = digit[1]->Track(iTrack2);
+ // check if track exist
+ Bool_t trackExist = kFALSE;
+ for (Int_t iTrack1 = 0; iTrack1 < nTracks[0]; iTrack1++) {
+ if (trackId2 == trackId[iTrack1]) {
+ // complement existing track
+ trackCharge[iTrack1] += digit[1]->TrackCharge(iTrack2);
+ trackExist = kTRUE;
+ break;
+ }
+ }
+ // add the new track
+ if (!trackExist) {
+ trackId[nTracksTot] = trackId2;
+ trackCharge[nTracksTot] = digit[1]->TrackCharge(iTrack2);
+ nTracksTot++;
+ }
+ }
+
+ // --- Find the most contributing track ---
+ Int_t mainTrackId = -1;
+ Float_t maxCharge = 0.;
+ for (Int_t iTrack = 0; iTrack < nTracksTot; iTrack++) {
+ if (trackCharge[iTrack] > maxCharge) {
+ mainTrackId = trackId[iTrack];
+ maxCharge = trackCharge[iTrack];
+ }
+ }
+
+ delete[] trackId;
+ delete[] trackCharge;
+
+ return mainTrackId;
+}
+
//_____________________________________________________________________________
void
AliMUONSimpleClusterServer::Print(Option_t*) const
{
cout << Form(" -- Cathode %1d",cathode) << endl;
- TClonesArray* padArray = PadArray(detElemId,cathode);
+ TObjArray* padArray = PadArray(detElemId,cathode);
if (!padArray)
{
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