// "trackingV2".
///////////////////////////////////////////////////////////////////////////////
-
+#include <TGeoMatrix.h>
#include "AliITSRecPoint.h"
#include "AliAlignObj.h"
ClassImp(AliITSRecPoint)
//_____________________________________________________________
-AliITSRecPoint::AliITSRecPoint(): AliCluster(),
+AliITSRecPoint::AliITSRecPoint():
+AliCluster(),
fXloc(0),
fZloc(0),
fdEdX(0),
fNy(0),
fChargeRatio(0),
fType(0),
-fDeltaProb(0)
+fDeltaProb(0),
+fDriftTime(0.),
+fDriftSide(0)
{
// default constructor
}
//________________________________________________________________________
AliITSRecPoint::AliITSRecPoint(Int_t *lab,Float_t *hit, Int_t *info, Bool_t local):
-AliCluster(AliAlignObj::LayerToVolUID((info[2]+AliAlignObj::kSPD1),lab[3]&0x3FF),hit,0,0,lab),
+AliCluster(AliGeomManager::LayerToVolUID((info[2]+AliGeomManager::kSPD1),lab[3]&0x3FF),hit,0,0,lab),
fXloc(0),
fZloc(0),
fdEdX(0),
fNy(info[0]),
fChargeRatio(0),
fType(0),
-fDeltaProb(0)
+fDeltaProb(0),
+fDriftTime(0.),
+fDriftSide(0)
{
//standard constructor used in AliITSClusterFinderV2
Double_t lxyz[3] = {0, 0, 0};
GetTracking2LocalMatrix()->LocalToMaster(txyz,lxyz);
fXloc = lxyz[0]; fZloc = lxyz[2];
+ if(fLayer==4) hit[5]=-hit[5];
+ if( (fLayer==4) || (fLayer==5) ) SetSigmaYZ(hit[5]);
}
else {
switch (fLayer) {
fdEdX=fQ*1e-6;
break;
case 4:
+ fdEdX=fQ*2.16;
+ SetSigmaYZ(hit[5]);
case 5:
fdEdX=fQ*2.16;
+ hit[5]=-hit[5];
+ SetSigmaYZ(hit[5]);
break;
default:
AliError(Form("Wrong ITS layer %d (0 -> 5)",fLayer));
break;
}
-
+ fXloc = hit[0];
+ fZloc = hit[1];
Double_t lxyz[3] = {fXloc, 0, fZloc};
Double_t txyz[3] = {0, 0, 0};
GetTracking2LocalMatrix()->MasterToLocal(lxyz,txyz);
}
//_______________________________________________________________________
-AliITSRecPoint::AliITSRecPoint(const AliITSRecPoint& pt):AliCluster(pt),
-fXloc(pt.fXloc),
-fZloc(pt.fZloc),
-fdEdX(pt.fdEdX),
-fIndex(pt.fIndex),
-fQ(pt.fQ),
-fLayer(pt.fLayer),
-fNz(pt.fNz),
-fNy(pt.fNy),
-fChargeRatio(pt.fChargeRatio),
-fType(pt.fType),
-fDeltaProb(pt.fDeltaProb)
+AliITSRecPoint::AliITSRecPoint(const AliITSRecPoint& pt):
+ AliCluster(pt),
+ fXloc(pt.fXloc),
+ fZloc(pt.fZloc),
+ fdEdX(pt.fdEdX),
+ fIndex(pt.fIndex),
+ fQ(pt.fQ),
+ fLayer(pt.fLayer),
+ fNz(pt.fNz),
+ fNy(pt.fNy),
+ fChargeRatio(pt.fChargeRatio),
+ fType(pt.fType),
+ fDeltaProb(pt.fDeltaProb),
+ fDriftTime(pt.fDriftTime),
+ fDriftSide(pt.fDriftSide)
{
//Copy constructor
fmt = os->setf(ios::fixed); // set fixed floating point output
*os << GetLabel(0) << " " << GetLabel(1) << " " << GetLabel(2) << " ";
- *os << fXloc << " " << fZloc << " " << fQ << " ";
fmt = os->setf(ios::scientific); // set scientific for dEdX.
- *os << fdEdX << " ";
+ *os << GetX() <<" " << GetY() << " " << GetZ() << " " ;
+ *os << GetSigmaY2() << " " << GetSigmaZ2() << " " << GetSigmaYZ() << " ";
+ fmt = os->setf(ios::fixed);
+ *os << GetVolumeId() << " "<< Misalign() /*fIsMisaligned*/ << " ";
+ fmt = os->setf(ios::scientific); // set scientific for dEdX.
+ *os << fXloc << " " << fZloc << " " << fdEdX << " ";
fmt = os->setf(ios::fixed); // every fixed
- *os << GetSigmaY2() << " " << GetSigmaZ2();
+ *os << fIndex <<" " << fQ << " "<<fLayer <<" "<<fNz<<" "<<fNy<<" ";
+ *os << fChargeRatio<<" " << fType << " " << fDeltaProb << " " << fDriftTime<< " " << fDriftSide;
os->flags(fmt); // reset back to old formating.
return;
}
+
+//----------------------------------------------------------------------
+Int_t AliITSRecPoint::GetNpixels() const {
+//
+// returns the number of pixels used for the SPD clusters
+//
+
+ if(fLayer > 1) return -1;
+ else return fType;
+
+}
+
+//----------------------------------------------------------------------
+Int_t AliITSRecPoint::GetSPDclusterType() const {
+//
+// returns an Int_t with encoded information on cluster size
+// type <= 16: cluster type identifier according to conventional numbering
+// type > 16: Npixels+1000*Ny+1000000*Nz
+//
+
+ Int_t type = -1;
+ if(fLayer > 1) return type;
+ else {
+
+ switch (fType) {
+ case 1 : type = 1 ;break;
+ case 2 : if(fNy == 2) type = 2;
+ else type = 3;
+ break;
+ case 3 : if(fNy == 3) type = 4;
+ else if(fNz == 3) type = 6;
+ else type = 5;
+ break;
+ case 4 : if(fNz == 1) type = 7;
+ else if(fNz == 2 && fNy == 2) type = 8;
+ else if(fNy == 2 && fNz == 3) type = 11;
+ else if(fNy == 3 && fNz == 2) type = 9;
+ else type = 15;
+ break;
+ case 5 : if(fNy == 3 && fNz == 2) type = 10;
+ if(fNy == 2 && fNz == 3 ) type = 12;
+ if(fNy == 5) type = 16;
+ else type = fType+1000*fNy+1000000*fNz;
+ break;
+ case 6 : if(fNy ==3 && fNz == 2) type = 13;
+ if(fNy ==2 && fNz == 3) type = 14;
+ else type = fType+1000*fNy+1000000*fNz;
+ break;
+ default: type = fType+1000*fNy+1000000*fNz;
+ break;
+ }
+
+ return type;
+ }
+}
+
+//----------------------------------------------------------------------
+Int_t AliITSRecPoint::GetSDDclusterType() const {
+// returns an Int_t with encoded information on cluster size
+// Byte1 = fNz Byte0=fNy, other two bytes empty for extra information
+// max. allowed cluster size = 255
+ Int_t typ=(fNz&0xFF)<<8;
+ typ+=fNy&0xFF;
+ if(fDriftSide==1) typ+=1<<16;
+ return typ;
+}
+//----------------------------------------------------------------------
+void AliITSRecPoint::DecodeSDDclusterType(Int_t cluType, Int_t &cluSizAn, Int_t& cluSizTb, Int_t &drSide){
+// Extract cluster sizes and drift side from cluster type
+ cluSizTb=cluType&0xFF;
+ cluSizAn=(cluType>>8)&0xFF;
+ drSide=(cluType>>16);
+ return;
+}
+//----------------------------------------------------------------------
+Int_t AliITSRecPoint::GetSSDclusterType() const {
+// returns an Int_t with encoded information on cluster size
+// Byte1 = fNz Byte0=fNy, other two bytes empty for extra information
+// max. allowed cluster size = 255
+ Int_t typ=(fNz&0xFF)<<8;
+ typ+=fNy&0xFF;
+ return typ;
+}
+
//----------------------------------------------------------------------
void AliITSRecPoint::Read(istream *is){
////////////////////////////////////////////////////////////////////////
// Standard input format for this class.
////////////////////////////////////////////////////////////////////////
-
- Int_t lab[4];
- Float_t hit[5];
- lab[3] = 0; // ??
- *is >> lab[0] >> lab[1] >> lab[2] >> hit[0] >> hit[1] >> hit[4];
- *is >> fdEdX >> hit[2] >> hit[3];
- Int_t info[3] = {0,0,0};
- AliITSRecPoint rp(lab,hit,info,kTRUE);
- *this = rp;
+ Bool_t mis;
+ Int_t lab[4];
+ Float_t hit[6];
+ lab[3] = 0; // ??
+ *is >> lab[0] >> lab[1] >> lab[2];
+ SetLabel(lab[0],0); SetLabel(lab[1],1); SetLabel(lab[2],2);
+ *is >> hit[0] >> hit[1] >> hit[2] >> hit[3] >> hit[4] >> hit[5];
+ SetX(hit[0]);SetY(hit[1]);SetZ(hit[2]);SetSigmaY2(hit[3]);
+ SetSigmaZ2(hit[4]);//fSigmaYZ=hit[5];
+ *is >> lab[0] >> mis;
+ SetVolumeId(lab[0]);// fIsMisalinged = mis;
+ *is >> fXloc >> fZloc >> fdEdX;
+ *is >> fIndex >> fQ >> fLayer >> fNz >> fNy >> fChargeRatio >> fType;
+ *is >> fDeltaProb >> fDriftTime >> fDriftSide;
- return;
+ return;
}
//----------------------------------------------------------------------
ostream &operator<<(ostream &os,AliITSRecPoint &p){
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