* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.8 2000/10/02 21:28:07 fca
-Removal of useless dependecies via forward declarations
-
-Revision 1.7 2000/01/19 17:16:47 fca
-Introducing a list of lists of hits -- more hits allowed for detector now
-
-Revision 1.6 1999/09/29 09:24:14 fca
-Introduction of the Copyright and cvs Log
+/* $Id$ */
-*/
-
-///////////////////////////////////////////////////////////////////////////////
-// //
-// Forward Multiplicity Detector //
+ //////////////////////////////////////////////////////////////////////////////
+// //
+// Forward Multiplicity Detector based on Silicon plates //
// This class contains the base procedures for the Forward Multiplicity //
// detector //
+// Detector consists of 5 Si volumes covered pseudorapidity interval //
+// from 1.7 to 5.1. //
// //
//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>
*/
// //
///////////////////////////////////////////////////////////////////////////////
-#include <TTUBE.h>
-#include <TNode.h>
+#define DEBUG
+
+#include <Riostream.h>
+#include <stdlib.h>
+
+#include <TClonesArray.h>
+#include <TFile.h>
#include <TGeometry.h>
-#include <TLorentzVector.h>
+#include <TNode.h>
+#include <TTUBE.h>
+#include <TTree.h>
+#include <TVirtualMC.h>
-#include "AliMC.h"
+#include "AliDetector.h"
+#include "AliFMDReconstParticles.h"
+#include "AliFMDdigit.h"
+#include "AliFMDhit.h"
+#include "AliFMDv1.h"
+#include "AliLoader.h"
#include "AliRun.h"
-#include "AliFMD.h"
-
-ClassImp(AliFMD)
-
-//_____________________________________________________________________________
-AliFMD::AliFMD(): AliDetector()
+#include "AliMC.h"
+#include "AliFMDDigitizer.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);
- gAlice->AddHitList(fHits);
-
- fIshunt = 0;
+ fHits = new TClonesArray ("AliFMDhit", 1000);
+ // Digits for each Si disk
+ fDigits = new TClonesArray ("AliFMDdigit", 1000);
+ fReconParticles=new TClonesArray("AliFMDReconstParticles",1000);
+ gAlice->GetMCApp()->AddHitList (fHits);
+
+ fIshunt = 0;
+ // fMerger = 0;
+ SetMarkerColor (kRed);
}
-
+
+//-----------------------------------------------------------------------------
+AliFMD::~AliFMD ()
+{
+ //destructor for base class 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::BuildGeometry()
+void AliFMD::AddDigit (Int_t * digits)
+{
+ // add a real digit - as coming from data
+
+ if (fDigits == 0x0) fDigits = new TClonesArray ("AliFMDdigit", 1000);
+ TClonesArray & ldigits = *fDigits;
+ new (ldigits[fNdigits++]) AliFMDdigit (digits);
+}
+
+//_____________________________________________________________________________
+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, 340, "");
+ node->SetLineColor (kColorFMD);
+ fNodes->Add (node);
}
-
+
//_____________________________________________________________________________
-Int_t AliFMD::DistancetoPrimitive(Int_t , Int_t )
+const 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 i,copy,vol[1];
- TClonesArray &lhits = *fHits;
- TLorentzVector p;
-
- gMC->CurrentVolID(copy);
- vol[0] = copy;
- gMC->TrackPosition(p);
- for(i=0;i<3;++i) hits[i]=p[i];
- 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");
+
+}
+//---------------------------------------------------------------------
+void AliFMD::MakeBranch (Option_t * option)
+{
+ // Create Tree branches for the FMD.
+ char branchname[10];
+ const Int_t kBufferSize = 16000;
+ sprintf (branchname, "%s", GetName ());
+
+ const char *cH = strstr(option,"H");
+ const char *cD = strstr(option,"D");
+ const char *cR = strstr(option,"R");
+
+ if (cH && (fHits == 0x0)) fHits = new TClonesArray ("AliFMDhit", 1000);
+
+ AliDetector::MakeBranch (option);
+
+ if (cD){
+ if (fDigits == 0x0) fDigits = new TClonesArray ("AliFMDdigit", 1000);
+ MakeBranchInTree(fLoader->TreeD(), branchname,&fDigits, kBufferSize, 0);
+ }
+
+ if (cR){
+ if (fReconParticles == 0x0)
+ fReconParticles=new TClonesArray("AliFMDReconstParticles",1000);
+ MakeBranchInTree(fLoader->TreeR(), branchname,&fReconParticles, kBufferSize, 0);
+ }
+
}
-
-ClassImp(AliFMDhit)
-
//_____________________________________________________________________________
-AliFMDhit::AliFMDhit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits):
- AliHit(shunt, track)
+void AliFMD::SetTreeAddress ()
{
- //
- // Add a FMD hit
- //
- fVolume = vol[0];
- fX=hits[0];
- fY=hits[1];
- fZ=hits[2];
+ // Set branch address for the Hits and Digits Tree.
+ char branchname[30];
+
+ if (fLoader->TreeH() && (fHits == 0x0))
+ fHits = new TClonesArray ("AliFMDhit", 1000);
+
+ AliDetector::SetTreeAddress ();
+
+ TBranch *branch;
+ TTree *treeD = fLoader->TreeD();
+
+ if (treeD)
+ {
+ if (fDigits == 0x0) fDigits = new TClonesArray ("AliFMDdigit", 1000);
+ branch = treeD->GetBranch (branchname);
+ if (branch)
+ branch->SetAddress (&fDigits);
+ }
+
+ if (fLoader->TreeR() && fReconParticles)
+ {
+ if (fReconParticles == 0x0)
+ fReconParticles=new TClonesArray("AliFMDReconstParticles",1000);
+ branch = fLoader->TreeR()->GetBranch("FMD");
+ if (branch) branch->SetAddress(&fReconParticles) ;
+ }
+}
+
+
+
+//-----------------------------------------------------------------------
+
+void AliFMD::MakeBranchInTreeD(TTree *treeD, const char *file)
+{
+ //
+ // Create TreeD branches for the FMD
+ //
+ const Int_t kBufferSize = 4000;
+ char branchname[20];
+ sprintf(branchname,"%s",GetName());
+ if(treeD)
+ {
+ MakeBranchInTree(treeD, branchname,&fDigits, kBufferSize, file);
+ }
+}
+
+//____________________________________________________________________________
+AliDigitizer* AliFMD::CreateDigitizer(AliRunDigitizer* manager) const
+{
+ return new AliFMDDigitizer(manager);
}
-