+/**************************************************************************
+ * 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. *
+ **************************************************************************/
+
+/* $Id$ */
+
///////////////////////////////////////////////////////////////////////////////
// //
// Base class for ALICE modules. Both sensitive modules (detectors) and //
//End_Html
// //
///////////////////////////////////////////////////////////////////////////////
+
+#include <TBrowser.h>
+#include <TClonesArray.h>
+#include <TTree.h>
+
+#include "AliLog.h"
+#include "AliConfig.h"
#include "AliDetector.h"
-#include "AliRun.h"
#include "AliHit.h"
-#include "AliPoints.h"
-#include <TClass.h>
-#include <TNode.h>
-#include <TRandom.h>
+#include "AliLoader.h"
+#include "AliRun.h"
+#include "AliMC.h"
-// Static variables for the hit iterator routines
-static Int_t sMaxIterHit=0;
-static Int_t sCurIterHit=0;
ClassImp(AliDetector)
-//_____________________________________________________________________________
-AliDetector::AliDetector()
+//_______________________________________________________________________
+AliDetector::AliDetector():
+ AliModule(),
+ fTimeGate(200.e-9),
+ fIshunt(0),
+ fNhits(0),
+ fNdigits(0),
+ fBufferSize(1600),
+ fMaxIterHit(0),
+ fCurIterHit(0),
+ fHits(0),
+ fDigits(0),
+ fLoader(0x0)
{
//
// Default constructor for the AliDetector class
//
- fNhits = 0;
- fNdigits = 0;
- fPoints = 0;
- fHits = 0;
- fDigits = 0;
- fTimeGate = 200.e-9;
- fBufferSize = 16000;
}
//_____________________________________________________________________________
-AliDetector::AliDetector(const char* name,const char *title):AliModule(name,title)
+AliDetector::AliDetector(const char* name,const char *title):
+ AliModule(name,title),
+ fTimeGate(200.e-9),
+ fIshunt(0),
+ fNhits(0),
+ fNdigits(0),
+ fBufferSize(1600),
+ fMaxIterHit(0),
+ fCurIterHit(0),
+ fHits(0),
+ fDigits(0),
+ fLoader(0x0)
{
//
// Normal constructor invoked by all Detectors.
// Add this Detector to the global list of Detectors in Run.
//
- fTimeGate = 200.e-9;
fActive = kTRUE;
- fNhits = 0;
- fHits = 0;
- fDigits = 0;
- fNdigits = 0;
- fPoints = 0;
- fBufferSize = 16000;
+ AliConfig::Instance()->Add(this);
+
}
-//_____________________________________________________________________________
+//_______________________________________________________________________
AliDetector::~AliDetector()
{
//
// Destructor
//
- fNhits = 0;
- fNdigits = 0;
- //
- // Delete space point structure
- if (fPoints) fPoints->Delete();
- delete fPoints;
- fPoints = 0;
+
+ // Delete digits structure
+ if (fDigits) {
+ fDigits->Delete();
+ delete fDigits;
+ fDigits = 0;
+ }
+
+ if (fLoader)
+ {
+ fLoader->GetModulesFolder()->Remove(this);
+ }
+
}
-
-//_____________________________________________________________________________
+
+//_______________________________________________________________________
+void AliDetector::Publish(const char */*dir*/, void */*address*/, const char */*name*/) const
+{
+//
+// Register pointer to detector objects.
+//
+ MayNotUse("Publish");
+}
+
+//_______________________________________________________________________
+void AliDetector::AddAlignableVolumes() const
+{
+ //
+ AliWarning(Form("%s still has to implement the AddAlignableVolumes method!",GetName()));
+}
+
+//_______________________________________________________________________
+TBranch* AliDetector::MakeBranchInTree(TTree *tree, const char* name,
+ void* address, Int_t size,
+ const char *file)
+{
+ return(MakeBranchInTree(tree,name,0,address,size,99,file));
+}
+
+//_______________________________________________________________________
+TBranch* AliDetector::MakeBranchInTree(TTree *tree, const char* name,
+ const char *classname,
+ void* address,Int_t size,
+ Int_t splitlevel, const char */*file*/)
+{
+//
+// Makes branch in given tree and diverts them to a separate file
+//
+//
+//
+
+ AliDebug(2,Form("Making Branch %s",name));
+ if (tree == 0x0)
+ {
+ AliError(Form("Making Branch %s Tree is NULL",name));
+ return 0x0;
+ }
+ TBranch *branch = tree->GetBranch(name);
+ if (branch)
+ {
+ AliDebug(2,Form("Branch %s is already in tree.",name));
+ return branch;
+ }
+
+ if (classname)
+ {
+ branch = tree->Branch(name,classname,address,size,splitlevel);
+ }
+ else
+ {
+ branch = tree->Bronch(name, "TClonesArray", address, size, splitlevel);
+ }
+ AliDebug(2,Form("Branch %s returning branch %#x",name,branch));
+ return branch;
+}
+
+//_______________________________________________________________________
void AliDetector::Browse(TBrowser *b)
{
//
}
}
-//_____________________________________________________________________________
+//_______________________________________________________________________
void AliDetector::FinishRun()
{
//
//
}
-//_____________________________________________________________________________
+//_______________________________________________________________________
AliHit* AliDetector::FirstHit(Int_t track)
{
//
// track is returned
//
if(track>=0) {
- gAlice->ResetHits();
- gAlice->TreeH()->GetEvent(track);
+ gAlice->GetMCApp()->ResetHits(); //stupid = if N detector this method is called N times
+ fLoader->TreeH()->GetEvent(track); //skowron
}
//
- sMaxIterHit=fHits->GetEntriesFast();
- sCurIterHit=0;
- if(sMaxIterHit) return (AliHit*) fHits->UncheckedAt(0);
+ fMaxIterHit=fHits->GetEntriesFast();
+ fCurIterHit=0;
+ if(fMaxIterHit) return dynamic_cast<AliHit*>(fHits->UncheckedAt(0));
else return 0;
}
-//_____________________________________________________________________________
+//_______________________________________________________________________
AliHit* AliDetector::NextHit()
{
//
// Return the next hit for the current track
//
- if(sMaxIterHit) {
- if(++sCurIterHit<sMaxIterHit)
- return (AliHit*) fHits->UncheckedAt(sCurIterHit);
+ if(fMaxIterHit) {
+ if(++fCurIterHit<fMaxIterHit)
+ return dynamic_cast<AliHit*>(fHits->UncheckedAt(fCurIterHit));
else
return 0;
} else {
- printf("* AliDetector::NextHit * Hit Iterator called without calling FistHit before\n");
+ AliWarning("Hit Iterator called without calling FistHit before");
return 0;
}
}
-//_____________________________________________________________________________
-void AliDetector::LoadPoints(Int_t)
-{
- //
- // Store x, y, z of all hits in memory
- //
- if (fHits == 0) return;
- //
- Int_t nhits = fHits->GetEntriesFast();
- if (nhits == 0) return;
- Int_t tracks = gAlice->GetNtrack();
- if (fPoints == 0) fPoints = new TObjArray(tracks);
- AliHit *ahit;
- //
- Int_t *ntrk=new Int_t[tracks];
- Int_t *limi=new Int_t[tracks];
- Float_t **coor=new Float_t*[tracks];
- for(Int_t i=0;i<tracks;i++) {
- ntrk[i]=0;
- coor[i]=0;
- limi[i]=0;
- }
- //
- AliPoints *points = 0;
- Float_t *fp=0;
- Int_t trk;
- Int_t chunk=nhits/4+1;
- //
- // Loop over all the hits and store their position
- for (Int_t hit=0;hit<nhits;hit++) {
- ahit = (AliHit*)fHits->UncheckedAt(hit);
- trk=ahit->GetTrack();
- if(ntrk[trk]==limi[trk]) {
- //
- // Initialise a new track
- fp=new Float_t[3*(limi[trk]+chunk)];
- if(coor[trk]) {
- memcpy(fp,coor[trk],sizeof(Float_t)*3*limi[trk]);
- delete [] coor[trk];
- }
- limi[trk]+=chunk;
- coor[trk] = fp;
- } else {
- fp = coor[trk];
- }
- fp[3*ntrk[trk] ] = ahit->fX;
- fp[3*ntrk[trk]+1] = ahit->fY;
- fp[3*ntrk[trk]+2] = ahit->fZ;
- ntrk[trk]++;
- }
- //
- for(trk=0; trk<tracks; ++trk) {
- if(ntrk[trk]) {
- points = new AliPoints();
- points->SetMarkerColor(GetMarkerColor());
- points->SetMarkerSize(GetMarkerSize());
- points->SetDetector(this);
- points->SetParticle(trk);
- points->SetPolyMarker(ntrk[trk],coor[trk],GetMarkerStyle());
- fPoints->AddAt(points,trk);
- delete [] coor[trk];
- coor[trk]=0;
- }
- }
- delete [] coor;
- delete [] ntrk;
- delete [] limi;
-}
-
-//_____________________________________________________________________________
+//_______________________________________________________________________
void AliDetector::MakeBranch(Option_t *option)
{
//
- // Create a new branch in the current Root Tree
- // The branch of fHits is automatically split
- //
- char branchname[10];
- sprintf(branchname,"%s",GetName());
+ // Create a new branch for this detector in its treeH
//
- // Get the pointer to the header
- char *H = strstr(option,"H");
- //
- if (fHits && gAlice->TreeH() && H) {
- gAlice->TreeH()->Branch(branchname,&fHits, fBufferSize);
- printf("* AliDetector::MakeBranch * Making Branch %s for hits\n",branchname);
- }
+
+ AliDebug(2,Form(" for %s",GetName()));
+ const char *cH = strstr(option,"H");
+
+ if (fHits && fLoader->TreeH() && cH)
+ {
+ MakeBranchInTree(fLoader->TreeH(), GetName(), &fHits, fBufferSize, 0);
+ }
}
-//_____________________________________________________________________________
+//_______________________________________________________________________
void AliDetector::ResetDigits()
{
//
// Reset number of digits and the digits array
//
fNdigits = 0;
- if (fDigits) fDigits->Clear();
+ if (fDigits) fDigits->Clear();
}
-//_____________________________________________________________________________
+//_______________________________________________________________________
void AliDetector::ResetHits()
{
//
// Reset number of hits and the hits array
//
fNhits = 0;
- if (fHits) fHits->Clear();
+ if (fHits) fHits->Clear();
}
-//_____________________________________________________________________________
-void AliDetector::ResetPoints()
-{
- //
- // Reset array of points
- //
- if (fPoints) {
- fPoints->Delete();
- delete fPoints;
- fPoints = 0;
- }
-}
-
-//_____________________________________________________________________________
+//_______________________________________________________________________
void AliDetector::SetTreeAddress()
{
//
// Set branch address for the Hits and Digits Trees
//
TBranch *branch;
- char branchname[20];
- sprintf(branchname,"%s",GetName());
//
// Branch address for hit tree
- TTree *treeH = gAlice->TreeH();
- if (treeH && fHits) {
- branch = treeH->GetBranch(branchname);
- if (branch) branch->SetAddress(&fHits);
+
+ TTree* tree = fLoader->TreeH();
+ if (tree && fHits) {
+ branch = tree->GetBranch(GetName());
+ if (branch)
+ {
+ AliDebug(2,Form("(%s) Setting for Hits",GetName()));
+ branch->SetAddress(&fHits);
+ }
+ else
+ { //can be invoked before branch creation
+ AliDebug(2,Form("(%s) Failed for Hits. Can not find branch in tree.",GetName()));
+ }
}
+
//
// Branch address for digit tree
- TTree *treeD = gAlice->TreeD();
+ TTree *treeD = fLoader->TreeD();
if (treeD && fDigits) {
- branch = treeD->GetBranch(branchname);
+ branch = treeD->GetBranch(GetName());
if (branch) branch->SetAddress(&fDigits);
}
}
-//_____________________________________________________________________________
-void AliDetector::Streamer(TBuffer &R__b)
-{
- //
- // Stream an object of class Detector.
- //
- if (R__b.IsReading()) {
- Version_t R__v = R__b.ReadVersion(); if (R__v) { }
- TNamed::Streamer(R__b);
- TAttLine::Streamer(R__b);
- TAttMarker::Streamer(R__b);
- AliModule::Streamer(R__b);
- R__b >> fTimeGate;
- R__b >> fIshunt;
- //R__b >> fNhits;
- //
- // Stream the pointers but not the TClonesArrays
- R__b >> fHits; // diff
- R__b >> fDigits; // diff
-
- } else {
- R__b.WriteVersion(AliDetector::IsA());
- TNamed::Streamer(R__b);
- TAttLine::Streamer(R__b);
- TAttMarker::Streamer(R__b);
- AliModule::Streamer(R__b);
- R__b << fTimeGate;
- R__b << fIshunt;
- //R__b << fNhits;
- //
- // Stream the pointers but not the TClonesArrays
- R__b << fHits; // diff
- R__b << fDigits; // diff
- }
-}
+//_______________________________________________________________________
+void AliDetector::MakeTree(Option_t *option)
+ {
+ //makes a tree (container) for the data defined in option
+ //"H" - hits
+ //"D" - digits
+ //"S" - summable digits
+ //"R" - recontructed points and tracks
+ AliLoader* loader = GetLoader();
+ if (loader == 0x0)
+ {
+ AliError(Form("Can not get loader for %s",GetName()));
+ return;
+ }
+ loader->MakeTree(option); //delegate this job to getter
+ }
+
+//_______________________________________________________________________
+AliLoader* AliDetector::MakeLoader(const char* topfoldername)
+{
+//builds standard getter (AliLoader type)
+//if detector wants to use castomized getter, it must overload this method
+
+ AliDebug(1,Form("Creating standard getter for detector %s. Top folder is %s.",
+ GetName(),topfoldername));
+
+ fLoader = new AliLoader(GetName(),topfoldername);
+ return fLoader;
+}
+
+