/* $Id$ */
+/* History of cvs commits:
+ *
+ * $Log$
+ * Revision 1.30 2006/09/13 07:31:01 kharlov
+ * Effective C++ corrections (T.Pocheptsov)
+ *
+ * Revision 1.29 2005/05/28 14:19:05 schutz
+ * Compilation warnings fixed by T.P.
+ *
+ */
+
//_________________________________________________________________________
// Implementation of the PHOS manager class for fast simulations
// Tracks particles until the reach a grossly designed PHOS module
// --- ROOT system ---
-#include <TBRIK.h>
#include <TGeometry.h>
-#include <TNode.h>
#include <TParticle.h>
+#include <TDatabasePDG.h>
#include "TClonesArray.h"
#include <TVirtualMC.h>
ClassImp(AliPHOSvFast)
-//____________________________________________________________________________
-AliPHOSvFast::AliPHOSvFast() : AliPHOS()
+AliPHOSvFast::AliPHOSvFast() :
+ fBigBoxX(0.),
+ fBigBoxY(0.),
+ fBigBoxZ(0.),
+ fFastRecParticles(0),
+ fNRecParticles(0),
+ fRan(0),
+ fResPara1(0.),
+ fResPara2(0.),
+ fResPara3(0.),
+ fPosParaA0(0.),
+ fPosParaA1(0.),
+ fPosParaB0(0.),
+ fPosParaB1(0.),
+ fPosParaB2(0.)
{
// default ctor : initialize data member
- fBigBoxX = 0. ;
- fBigBoxY = 0. ;
- fBigBoxZ = 0. ;
- fFastRecParticles = 0 ;
- fNRecParticles = 0 ;
- fRan = 0 ;
- fResPara1 = 0. ;
- fResPara2 = 0. ;
- fResPara3 = 0. ;
- fPosParaA0 = 0. ;
- fPosParaA1 = 0. ;
- fPosParaB0 = 0. ;
- fPosParaB1 = 0. ;
- fPosParaB2 = 0. ;
-
}
//____________________________________________________________________________
AliPHOSvFast::AliPHOSvFast(const char *name, const char *title):
- AliPHOS(name,title)
+ AliPHOS(name,title),
+ fBigBoxX(0.),
+ fBigBoxY(0.),
+ fBigBoxZ(0.),
+ fFastRecParticles(new AliPHOSFastRecParticle::FastRecParticlesList("AliPHOSFastRecParticle", 100)),
+ fNRecParticles(0),
+ fRan(0),
+ fResPara1(0.030), // GeV
+ fResPara2(0.00003),
+ fResPara3(0.00001),
+ fPosParaA0(2.87), // mm
+ fPosParaA1(-0.0975),
+ fPosParaB0(0.257),
+ fPosParaB1(0.137),
+ fPosParaB2(0.00619)
{
// ctor
-
-
// create the Loader
-
SetBigBox(0, GetGeometry()->GetOuterBoxSize(0) ) ;
SetBigBox(1, GetGeometry()->GetOuterBoxSize(3) + GetGeometry()->GetCPVBoxSize(1) ) ;
SetBigBox(2, GetGeometry()->GetOuterBoxSize(2) );
-
- fNRecParticles = 0 ;
- fFastRecParticles = new AliPHOSFastRecParticle::FastRecParticlesList("AliPHOSFastRecParticle", 100) ;
-
- fResPara1 = 0.030 ; // GeV
- fResPara2 = 0.00003 ;
- fResPara3 = 0.00001 ;
-
- fPosParaA0 = 2.87 ; // mm
- fPosParaA1 = -0.0975 ;
- fPosParaB0 = 0.257 ;
- fPosParaB1 = 0.137 ;
- fPosParaB2 = 0.00619 ;
}
//____________________________________________________________________________
fNRecParticles++ ;
}
-//____________________________________________________________________________
-void AliPHOSvFast::BuildGeometry()
-{
- // Build the PHOS geometry for the ROOT display
- //BEGIN_HTML
- /*
- <H2>
- PHOS FAST in ALICE displayed by root
- </H2>
- <H4> All Views </H4>
- <P>
- <CENTER>
- <IMG Align=BOTTOM ALT="Fast All Views" SRC="../images/AliPHOSvFastAllViews.gif">
- </CENTER></P>
- <H4> Front View </H4>
- <P>
- <CENTER>
- <IMG Align=BOTTOM ALT="Fast Front View" SRC="../images/AliPHOSvFastFrontView.gif">
- </CENTER></P>
- */
- //END_HTML
-
- const Int_t kColorPHOS = kRed ;
-
- Double_t const kRADDEG = 180.0 / TMath::Pi() ;
-
- new TBRIK( "BigBox", "PHOS box", "void", GetBigBox(0)/2,
- GetBigBox(1)/2,
- GetBigBox(2)/2 );
-
- // position PHOS into ALICE
-
- Float_t r = GetGeometry()->GetIPtoCrystalSurface() + GetBigBox(1) / 2.0 ;
- Int_t number = 988 ;
- Float_t pphi = TMath::ATan( GetBigBox(0) / ( 2.0 * GetGeometry()->GetIPtoCrystalSurface() ) ) ;
- pphi *= kRADDEG ;
- TNode * top = gAlice->GetGeometry()->GetNode("alice") ;
-
- char * nodename = new char[20] ;
- char * rotname = new char[20] ;
-
- for( Int_t i = 1; i <= GetGeometry()->GetNModules(); i++ ) {
- Float_t angle = pphi * 2 * ( i - GetGeometry()->GetNModules() / 2.0 - 0.5 ) ;
- sprintf(rotname, "%s%d", "rot", number++) ;
- new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0);
- top->cd();
- sprintf(nodename,"%s%d", "Module", i) ;
- Float_t x = r * TMath::Sin( angle / kRADDEG ) ;
- Float_t y = -r * TMath::Cos( angle / kRADDEG ) ;
- TNode * bigboxnode = new TNode(nodename, nodename, "BigBox", x, y, 0, rotname ) ;
- bigboxnode->SetLineColor(kColorPHOS) ;
- fNodes->Add(bigboxnode) ;
- }
- delete[] nodename ;
- delete[] rotname ;
-}
-
//____________________________________________________________________________
void AliPHOSvFast::CreateGeometry()
{
}
//____________________________________________________________________________
-Double_t AliPHOSvFast::MakeEnergy(const Double_t energy)
+Double_t AliPHOSvFast::MakeEnergy(Double_t energy)
{
// Smears the energy according to the energy dependent energy resolution.
// A gaussian distribution is assumed
}
//____________________________________________________________________________
-TVector3 AliPHOSvFast::MakePosition(const Double_t energy, const TVector3 pos, const Double_t theta, const Double_t phi)
+TVector3 AliPHOSvFast::MakePosition(Double_t energy, TVector3 pos, Double_t theta, Double_t phi)
{
// Smears the impact position according to the energy dependent position resolution
// A gaussian position distribution is assumed
}
//____________________________________________________________________________
-void AliPHOSvFast::MakeRecParticle(const Int_t modid, const TVector3 pos, AliPHOSFastRecParticle & rp)
+void AliPHOSvFast::MakeRecParticle(Int_t modid, TVector3 pos, AliPHOSFastRecParticle & rp)
{
// Modify the primary particle properties according
// 1. the response function of PHOS
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff