-///////////////////////////////////////////////////////////////////////////////
-// //
-// Forward Multiplicity Detector //
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+ //////////////////////////////////////////////////////////////////////////////
+// //
+// Forward Multiplicity Detector based on Silicon plates //
// This class contains the base procedures for the Forward Multiplicity //
// detector //
+// Detector consists of 6 Si volumes covered pseudorapidity interval //
+// from 1.6 to 6.0. //
// //
//Begin_Html
/*
-<img src="picts/AliFMDClass.gif">
+<img src="gif/AliFMDClass.gif">
</pre>
<br clear=left>
<font size=+2 color=red>
<p>The responsible person for this module is
-<a href="mailto:Valeri.Kondratiev@cern.ch">Valeri Kondratiev</a>.
+<a href="mailto:Alla.Maevskaia@cern.ch">Alla Maevskaia</a>.
</font>
<pre>
*/
// //
///////////////////////////////////////////////////////////////////////////////
+
+#define DEBUG
+#include <TMath.h>
+#include <TGeometry.h>
#include <TTUBE.h>
+#include <TTree.h>
#include <TNode.h>
+#include <TFile.h>
+
+#include <TClonesArray.h>
+#include <TLorentzVector.h>
+#include "AliFMDv1.h"
#include "AliRun.h"
-#include "AliFMD.h"
-#include "TGeant3.h"
-
-ClassImp(AliFMD)
-
-//_____________________________________________________________________________
-AliFMD::AliFMD(): AliDetector()
+#include "AliDetector.h"
+#include <TBranch.h>
+#include <Riostream.h>
+#include "AliMagF.h"
+#include "AliFMDhit.h"
+#include "AliFMDdigit.h"
+#include "AliFMDReconstruction.h"
+#include "AliFMDReconstParticles.h"
+#include <stdlib.h>
+
+ClassImp (AliFMD)
+ //_____________________________________________________________________________
+AliFMD::AliFMD ():AliDetector ()
{
//
// Default constructor for class AliFMD
//
- fIshunt = 0;
+ fIshunt = 0;
+ fHits = 0;
+ fDigits = 0;
+ fReconParticles=0;
}
-
+
//_____________________________________________________________________________
-AliFMD::AliFMD(const char *name, const char *title)
- : AliDetector(name,title)
+AliFMD::AliFMD (const char *name, const char *title):
+AliDetector (name, title)
{
//
// Standard constructor for Forward Multiplicity Detector
//
-
+
//
// Initialise Hit array
- fHits = new TClonesArray("AliFMDhit", 405);
-
- fIshunt = 0;
+ fHits = new TClonesArray ("AliFMDhit", 1000);
+ // Digits for each Si disk
+ fDigits = new TClonesArray ("AliFMDdigit", 1000);
+ fReconParticles=new TClonesArray("AliFMDReconstParticles",1000);
+ gAlice->AddHitList (fHits);
+
+ fIshunt = 0;
+ fIdSens1 = 0;
+ fIdSens2 = 0;
+ fIdSens3 = 0;
+ fIdSens4 = 0;
+ fIdSens5 = 0;
+ // fMerger = 0;
+ SetMarkerColor (kRed);
}
-
+
+//-----------------------------------------------------------------------------
+AliFMD::~AliFMD ()
+{
+ if (fHits)
+ {
+ fHits->Delete ();
+ delete fHits;
+ fHits = 0;
+ }
+ if (fDigits)
+ {
+ fDigits->Delete ();
+ delete fDigits;
+ fDigits = 0;
+ }
+ if (fReconParticles)
+ {
+ fReconParticles->Delete ();
+ delete fReconParticles;
+ fReconParticles = 0;
+ }
+
+}
+
//_____________________________________________________________________________
-void AliFMD::AddHit(Int_t track, Int_t *vol, Float_t *hits)
+void AliFMD::AddHit (Int_t track, Int_t * vol, Float_t * hits)
{
//
- // Add a FMD hit
+ // Add a hit to the list
//
- TClonesArray &lhits = *fHits;
- new(lhits[fNhits++]) AliFMDhit(fIshunt,track,vol,hits);
+ TClonesArray & lhits = *fHits;
+ new (lhits[fNhits++]) AliFMDhit (fIshunt, track, vol, hits);
+}
+
+//_____________________________________________________________________________
+void AliFMD::AddDigit (Int_t * digits)
+{
+ // add a real digit - as coming from data
+
+
+ TClonesArray & ldigits = *fDigits;
+ new (ldigits[fNdigits++]) AliFMDdigit (digits);
+
}
-
//_____________________________________________________________________________
-void AliFMD::BuildGeometry()
+void AliFMD::BuildGeometry ()
{
//
// Build simple ROOT TNode geometry for event display
//
- TNode *Node, *Top;
- const int kColorFMD = 7;
+ TNode *node, *top;
+ const int kColorFMD = 5;
//
- Top=gAlice->GetGeometry()->GetNode("alice");
+ top = gAlice->GetGeometry ()->GetNode ("alice");
// FMD define the different volumes
-
- new TTUBE("S_FMD1","FMD sensitive volume 1","void",4.5,10.5,3);
- Top->cd();
- Node = new TNode("FMD1","FMD1","S_FMD1",0,0,86.5,"");
- Node->SetLineColor(kColorFMD);
- fNodes->Add(Node);
-
- new TTUBE("S_FMD2","FMD sensitive volume 2","void",4.5,10.5,3);
- Top->cd();
- Node = new TNode("FMD2","FMD2","S_FMD2",0,0,-86.5,"");
- Node->SetLineColor(kColorFMD);
- fNodes->Add(Node);
-
- new TTUBE("S_FMD3","FMD sensitive volume 3","void",8,14,3);
- Top->cd();
- Node = new TNode("FMD3","FMD3","S_FMD3",0,0,71.2,"");
- Node->SetLineColor(kColorFMD);
- fNodes->Add(Node);
-
- new TTUBE("S_FMD4","FMD sensitive volume 4","void",8,14,3);
- Top->cd();
- Node = new TNode("FMD4","FMD4","S_FMD4",0,0,-71.2,"");
- fNodes->Add(Node);
- Node->SetLineColor(kColorFMD);
-
- new TTUBE("S_FMD5","FMD sensitive volume 5","void",8,17.5,3);
- Top->cd();
- Node = new TNode("FMD5","FMD5","S_FMD5",0,0,44,"");
- Node->SetLineColor(kColorFMD);
- fNodes->Add(Node);
-
- new TTUBE("S_FMD6","FMD sensitive volume 6","void",8,17.5,3);
- Top->cd();
- Node = new TNode("FMD6","FMD6","S_FMD6",0,0,-44,"");
- Node->SetLineColor(kColorFMD);
- fNodes->Add(Node);
-
- new TTUBE("S_FMD7","FMD sensitive volume 7","void",4.2,13,3);
- Top->cd();
- Node = new TNode("FMD7","FMD7","S_FMD7",0,0,-231,"");
- Node->SetLineColor(kColorFMD);
- fNodes->Add(Node);
+ new TRotMatrix ("rot901", "rot901", 90, 0, 90, 90, 180, 0);
+
+ new TTUBE ("S_FMD0", "FMD volume 0", "void", 4.2, 17.2, 1.5);
+ top->cd ();
+ node = new TNode ("FMD0", "FMD0", "S_FMD0", 0, 0, 62.8, "");
+ node->SetLineColor (kColorFMD);
+ fNodes->Add (node);
+
+ new TTUBE ("S_FMD1", "FMD volume 1", "void", 15.4, 28.4, 1.5);
+ top->cd ();
+ node = new TNode ("FMD1", "FMD1", "S_FMD1", 0, 0, 75.2, "");
+ node->SetLineColor (kColorFMD);
+ fNodes->Add (node);
+
+ new TTUBE ("S_FMD2", "FMD volume 2", "void", 4.2, 17.2, 1.5);
+ top->cd ();
+ node = new TNode ("FMD2", "FMD2", "S_FMD2", 0, 0, -83.2, "");
+ node->SetLineColor (kColorFMD);
+ fNodes->Add (node);
+
+ new TTUBE ("S_FMD3", "FMD volume 3", "void", 15.4, 28.4, 1.5);
+ top->cd ();
+ node = new TNode ("FMD3", "FMD3", "S_FMD3", 0, 0, -75.2, "");
+ node->SetLineColor (kColorFMD);
+ fNodes->Add (node);
+
+ new TTUBE ("S_FMD4", "FMD volume 4", "void", 4.2, 17.2, 1.5);
+ top->cd ();
+ // node = new TNode("FMD4","FMD4","S_FMD4",0,0,-270,"");
+ node = new TNode ("FMD4", "FMD4", "S_FMD4", 0, 0, -340, "");
+ node->SetLineColor (kColorFMD);
+ fNodes->Add (node);
}
-
+
//_____________________________________________________________________________
-Int_t AliFMD::DistancetoPrimitive(Int_t , Int_t )
+Int_t AliFMD::DistanceToPrimitive (Int_t px, Int_t py)
{
//
// Calculate the distance from the mouse to the FMD on the screen
//
return 9999;
}
-
-//_____________________________________________________________________________
-void AliFMD::StepManager()
+
+//___________________________________________
+void AliFMD::ResetHits ()
+{
+ // Reset number of clusters and the cluster array for this detector
+ AliDetector::ResetHits ();
+}
+
+//____________________________________________
+void AliFMD::ResetDigits ()
{
//
- // Called for each step in the FMD
+ // Reset number of digits and the digits array for this detector
+ AliDetector::ResetDigits ();
//
-
- Float_t hits[3];
- Int_t copy,vol[1];
- TClonesArray &lhits = *fHits;
-
- gMC->CurrentVol(0, copy);
- vol[0] = copy;
- gMC->TrackPosition(hits);
- new(lhits[fNhits++]) AliFMDhit(fIshunt,gAlice->CurrentTrack(),vol,hits);
}
-//___________________________________________
-void AliFMD::Init()
+//-------------------------------------------------------------------------
+
+void AliFMD::Init ()
{
//
// Initialis the FMD after it has been built
Int_t i;
//
- printf("\n");
- for(i=0;i<35;i++) printf("*");
- printf(" FMD_INIT ");
- for(i=0;i<35;i++) printf("*");
- printf("\n");
+ if (fDebug)
+ {
+ printf ("\n%s: ", ClassName ());
+ for (i = 0; i < 35; i++)
+ printf ("*");
+ printf (" FMD_INIT ");
+ for (i = 0; i < 35; i++)
+ printf ("*");
+ printf ("\n%s: ", ClassName ());
+ //
+ // Here the FMD initialisation code (if any!)
+ for (i = 0; i < 80; i++)
+ printf ("*");
+ printf ("\n");
+ }
+ //
//
- // Here the FMD initialisation code (if any!)
- for(i=0;i<80;i++) printf("*");
- printf("\n");
+ fIdSens1 = gMC->VolId ("GRN1"); //Si sensetive volume
+ fIdSens2 = gMC->VolId ("GRN2"); //Si sensetive volume
+ fIdSens3 = gMC->VolId ("GRN3"); //Si sensetive volume
+ fIdSens4 = gMC->VolId ("GRN4"); //Si sensetive volume
+ fIdSens5 = gMC->VolId ("GRN5"); //Si sensetive volume
+
}
-
-ClassImp(AliFMDhit)
-
-//_____________________________________________________________________________
-AliFMDhit::AliFMDhit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits):
- AliHit(shunt, track)
+//---------------------------------------------------------------------
+void AliFMD::MakeBranch (Option_t * option, const char *file)
{
- //
- // Add a FMD hit
- //
- fVolume = vol[0];
- fX=hits[0];
- fY=hits[1];
- fZ=hits[2];
+ // Create Tree branches for the FMD.
+ char branchname[10];
+ const Int_t kBufferSize = 16000;
+ sprintf (branchname, "%s", GetName ());
+
+ AliDetector::MakeBranch (option, file);
+ const char *cD = strstr(option,"D");
+ const char *cR = strstr(option,"R");
+
+ if (cD){
+
+ MakeBranchInTree(gAlice->TreeD(),
+ branchname,&fDigits,
+ kBufferSize, file);
+ cout<<" tree "<<gAlice->TreeD()<<" "<<branchname<<" "<<&fDigits<<endl;
+ }
+ if (cR){
+ MakeBranchInTree(gAlice->TreeR(),
+ branchname,&fReconParticles,
+ kBufferSize, file);
+ }
+
}
+
+//_____________________________________________________________________________
+void AliFMD::SetTreeAddress ()
+{
+ // Set branch address for the Hits and Digits Tree.
+ char branchname[30];
+ AliDetector::SetTreeAddress ();
+
+ TBranch *branch;
+ TTree *treeD = gAlice->TreeD ();
+
+
+ if (treeD)
+ {
+ if (fDigits)
+ {
+ branch = treeD->GetBranch (branchname);
+ if (branch)
+ branch->SetAddress (&fDigits);
+ }
+
+ }
+
+ if (gAlice->TreeR() && fReconParticles)
+ {
+ branch = gAlice->TreeR()->GetBranch("FMD");
+ if (branch) branch->SetAddress(&fReconParticles) ;
+ }
+}
+
+//---------------------------------------------------------------------
+
+void AliFMD::SetRingsSi1(Int_t ringsSi1)
+{
+ // fRingsSi1=ringsSi1;
+ fRingsSi1=768;
+}
+void AliFMD::SetSectorsSi1(Int_t sectorsSi1)
+{
+ fSectorsSi1=20;
+}
+void AliFMD::SetRingsSi2(Int_t ringsSi2)
+{
+ fRingsSi2=384;
+}
+void AliFMD::SetSectorsSi2(Int_t sectorsSi2)
+{
+ fSectorsSi2=40;
+}
+
+//---------------------------------------------------------------------
+
+
+
+void
+AliFMD::Eta2Radius (Float_t eta, Float_t zDisk, Float_t * radius)
+{
+ Float_t expEta = TMath::Exp (-eta);
+ Float_t theta = TMath::ATan (expEta);
+ theta = 2. * theta;
+ Float_t rad = zDisk * (TMath::Tan (theta));
+ *radius = rad;
+
+ if (fDebug)
+ printf ("%s: eta %f radius %f\n", ClassName (), eta, rad);
+}
+
+//-----------------------------------------------------------------------
+
+void AliFMD::Digits2Reco()
+{
+ char * fileReconParticles=0;
+ char * fileHeader=0;
+ AliFMDReconstruction * reconstruction =
+ new AliFMDReconstruction(fileHeader,fileReconParticles) ;
+ reconstruction->Exec("");
+ delete reconstruction;
+}
+//-----------------------------------------------------------------------
+
+void AliFMD::MakeBranchInTreeD(TTree *treeD, const char *file)
+{
+ //
+ // Create TreeD branches for the MUON.
+ //
+
+ const Int_t kBufferSize = 4000;
+ char branchname[20];
+
+
+ sprintf(branchname,"%s",GetName());
+ if(treeD){
+ MakeBranchInTree(treeD,
+ branchname,&fDigits,
+ kBufferSize, file);
+ }
+}
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff