* provided "as is" without express or implied warranty. *
**************************************************************************/
+/* $Id$ */
+
+////////////////////////////////////////////////////////////////////////////
+// //
+// TRD MC track //
+// Used for efficiency estimates and matching of reconstructed tracks //
+// to MC particles //
+// //
+////////////////////////////////////////////////////////////////////////////
+
#include "AliTRDmcTrack.h"
#include "AliTRDgeometry.h"
-
ClassImp(AliTRDmcTrack)
//_____________________________________________________________________________
AliTRDmcTrack::AliTRDmcTrack()
+ :TObject()
+ ,fLab(-1)
+ ,fSeedLab(-1)
+ ,fPrimary(kFALSE)
+ ,fMass(0)
+ ,fCharge(0)
+ ,fPDG(0)
+ ,fN(0)
{
-
//
// Default constructor
//
- fLab = -1;
- fPrimary = kFALSE;
- fMass = 0;
- fCharge = 0;
- fN = 0;
-
- for(Int_t ltb=0; ltb<kMAX_TB; ltb++) {
- for(Int_t plane=0; plane < 6; plane++) {
+ for (Int_t ltb = 0; ltb < kMAX_TB; ltb++) {
+ for (Int_t plane = 0; plane < 6; plane++) {
fIndex[ltb][plane][0] = -1;
fIndex[ltb][plane][1] = -1;
}
}
- for(Int_t i=0; i<6; i++) {
- for(Int_t j=0; j<3; j++) {
- Pin[i][j]=0.;
- Pout[i][j] = 0.;
- XYZin[i][j]=0.;
- XYZout[i][j] = 0.;
+ for (Int_t i = 0; i < 6; i++) {
+ for (Int_t j = 0; j < 3; j++) {
+ Pin[i][j] = 0.0;
+ Pout[i][j] = 0.0;
+ XYZin[i][j] = 0.0;
+ XYZout[i][j] = 0.0;
}
}
}
//_____________________________________________________________________________
-AliTRDmcTrack::AliTRDmcTrack(Int_t label, Int_t seedLabel, Bool_t primary,
- Float_t mass, Int_t charge, Int_t pdg)
+AliTRDmcTrack::AliTRDmcTrack(Int_t label, Int_t seedLabel, Bool_t primary
+ , Float_t mass, Int_t charge, Int_t pdg)
+ :TObject()
+ ,fLab(label)
+ ,fSeedLab(seedLabel)
+ ,fPrimary(primary)
+ ,fMass(mass)
+ ,fCharge(charge)
+ ,fPDG(pdg)
+ ,fN(0)
{
-
//
// Main constructor
//
-
- fLab = label;
- fSeedLab = seedLabel;
- fPrimary = primary;
- fMass = mass;
- fCharge = charge;
- fPDG = pdg;
- fN = 0;
- for(Int_t ltb=0; ltb<kMAX_TB; ltb++) {
- for(Int_t plane=0; plane < 6; plane++) {
+ for (Int_t ltb = 0; ltb < kMAX_TB; ltb++) {
+ for (Int_t plane = 0; plane < 6; plane++) {
fIndex[ltb][plane][0] = -1;
fIndex[ltb][plane][1] = -1;
}
}
- for(Int_t i=0; i<6; i++) {
- for(Int_t j=0; j<3; j++) {
- Pin[i][j]=0.;
- Pout[i][j] = 0.;
- XYZin[i][j]=0.;
- XYZout[i][j] = 0.;
+ for (Int_t i = 0; i < 6; i++) {
+ for (Int_t j = 0; j < 3; j++) {
+ Pin[i][j] = 0.0;
+ Pout[i][j] = 0.0;
+ XYZin[i][j] = 0.0;
+ XYZout[i][j] = 0.0;
}
}
}
//_____________________________________________________________________________
-void AliTRDmcTrack::GetPxPyPzXYZ(Double_t& px, Double_t& py, Double_t& pz,
- Double_t& x, Double_t& y, Double_t& z,
- Int_t opt) const
+void AliTRDmcTrack::GetPxPyPzXYZ(Double_t& px, Double_t& py, Double_t& pz
+ , Double_t& x, Double_t& y, Double_t& z
+ , Int_t opt) const
{
//
// Returns track momentum components and coordinates at the entrance
// (opt >= 0), or exit (opt < 0) of TRD.
//
- Int_t i;
+ Int_t i = 0;
+
+ if (opt >= 0) {
- if(opt >= 0) {
- for(i = 0; i < AliTRDgeometry::Nplan(); i++) {
- if( Pin[i][0] * Pin[i][0]
- + Pin[i][1] * Pin[i][1]
- + Pin[i][2] * Pin[i][2] > 0.0005) break;
+ for (i = 0; i < AliTRDgeometry::Nplan(); i++) {
+ if ((Pin[i][0]*Pin[i][0]
+ + Pin[i][1]*Pin[i][1]
+ + Pin[i][2]*Pin[i][2]) > 0.0005) {
+ break;
+ }
}
- px = Pin[i][0]; py = Pin[i][1]; pz = Pin[i][2];
- x = XYZin[i][0]; y = XYZin[i][1]; z = XYZin[i][2];
+
+ px = Pin[i][0];
+ py = Pin[i][1];
+ pz = Pin[i][2];
+ x = XYZin[i][0];
+ y = XYZin[i][1];
+ z = XYZin[i][2];
+
}
else {
- for(i = AliTRDgeometry::Nplan() - 1; i >= 0; i--) {
- if( Pout[i][0] * Pout[i][0]
- + Pout[i][1] * Pout[i][1]
- + Pout[i][2] * Pout[i][2] > 0.0005) break;
+
+ for (i = AliTRDgeometry::Nplan() - 1; i >= 0; i--) {
+ if ((Pout[i][0]*Pout[i][0]
+ + Pout[i][1]*Pout[i][1]
+ + Pout[i][2]*Pout[i][2]) > 0.0005) {
+ break;
+ }
}
- px = Pout[i][0]; py = Pout[i][1]; pz = Pout[i][2];
- x = XYZout[i][0]; y = XYZout[i][1]; z = XYZout[i][2];
+
+ px = Pout[i][0];
+ py = Pout[i][1];
+ pz = Pout[i][2];
+ x = XYZout[i][0];
+ y = XYZout[i][1];
+ z = XYZout[i][2];
+
}
+
return;
}
//_____________________________________________________________________________
-void AliTRDmcTrack::GetPlanePxPyPz(Double_t& px, Double_t& py, Double_t& pz,
- Int_t plane, Int_t opt) const
+void AliTRDmcTrack::GetPlanePxPyPz(Double_t& px, Double_t& py, Double_t& pz
+ , Int_t plane, Int_t opt) const
{
//
// Returns momentum components at the entrance (opt >= 0), or
// exit (opt < 0) of TRD plane <plane>.
//
- if(opt >= 0) {
- px = Pin[plane][0]; py = Pin[plane][1]; pz = Pin[plane][2];
+ if (opt >= 0) {
+ px = Pin[plane][0];
+ py = Pin[plane][1];
+ pz = Pin[plane][2];
}
else {
- px = Pout[plane][0]; py = Pout[plane][1]; pz = Pout[plane][2];
+ px = Pout[plane][0];
+ py = Pout[plane][1];
+ pz = Pout[plane][2];
}
- return;
-}
-
-
+ return;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff