[u/mrichter/AliRoot.git] / TRD / TRDcalib / AliTRDcalib.cxx

#define AliTRDcalib_cxx
// The class definition in Calib.h has been generated automatically
// by the ROOT utility TTree::MakeSelector(). This class is derived
// from the ROOT class TSelector. For more information on the TSelector
// framework see $ROOTSYS/README/README.SELECTOR or the ROOT User Manual.

// The following methods are defined in this file:
//    Begin():        called everytime a loop on the tree starts,
//                    a convenient place to create your histograms.
//    SlaveBegin():   called after Begin(), when on PROOF called only on the
//                    slave servers.
//    Process():      called for each event, in this function you decide what
//                    to read and fill your histograms.
//    SlaveTerminate: called at the end of the loop on the tree, when on PROOF
//                    called only on the slave servers.
//    Terminate():    called at the end of the loop on the tree,
//                    a convenient place to draw/fit your histograms.
//
// To use this file, try the following session on your Tree T:
//
// Root > T->Process("AliTRDcalib.cxx")
// Root > T->Process("AliTRDcalib.cxx","some options")
// Root > T->Process("AliTRDcalib.cxx+")
//

#include "AliTRDcalib.h"
#include <TTree.h>
#include <TObject.h>
#include <TH2.h>
#include <TStyle.h>
#include <TH2I.h>
#include <TProfile2D.h>
#include <TCanvas.h>
#include <TStyle.h>

#include <AliESDEvent.h>
#include <AliESDfriend.h> 
#include <AliESDtrack.h>
#include <AliESDfriendTrack.h>

#include <AliTRDgeometry.h>
#include <AliTRDtrack.h>
#include <AliTRDcluster.h>
#include <AliCDBManager.h>
#include <AliTRDCalibraFillHisto.h>
#include <AliTRDCalibraVdriftLinearFit.h>


AliTRDcalib::AliTRDcalib(TTree *) : 
   TSelector(),
   fev(0),
   fevf(0),
   fo(0),
   ft(0),
   fc(0),
   fesdTrack(0),
   ffriendTrack(0),
   fFileNo(0)     
 {
   //G__SetCatchException(0);     
 }  
//_____________________________________________________________________
void AliTRDcalib::Begin(TTree * /*tree*/)
{
   // The Begin() function is called at the start of the query.
   // When running with PROOF Begin() is only called on the client.
   // The tree argument is deprecated (on PROOF 0 is passed).

   //TString option = GetOption();
  
}
//______________________________________________________________________
void AliTRDcalib::SlaveBegin(TTree * tree)
{
   // The SlaveBegin() function is called after the Begin() function.
   // When running with PROOF SlaveBegin() is called on each slave server.
   // The tree argument is deprecated (on PROOF 0 is passed).

  //printf("Slave Begin\n");

   //TString option = GetOption();
  if(tree) Init(tree);

  fo = 0x0;
  ft = 0x0;
  fc = 0x0;
  fesdTrack = 0x0;
  ffriendTrack = 0x0;

  AliCDBManager *cdbManager = AliCDBManager::Instance();
  cdbManager->SetDefaultStorage("local://$ALICE_ROOT");
  //cdbManager->SetSpecificStorage("TRD/Calib/FEE","local:///u/bailhach/aliroot/database30head/");
  cdbManager->SetRun(0);

  // instance calibration
  fcalib = AliTRDCalibraFillHisto::Instance();
  fcalib->SetNz(0,0);
  fcalib->SetNrphi(0,0);
  fcalib->SetNz(1,0);
  fcalib->SetNrphi(1,0);
  fcalib->SetMITracking();
  fcalib->SetHisto2d();
  fcalib->SetVector2d();
  fcalib->SetLinearFitterOn();
  fcalib->SetLinearFitterDebugOn();
  fcalib->SetCH2dOn();
  fcalib->SetPH2dOn();
  fcalib->SetPRF2dOn();
  fcalib->Init2Dhistostrack();
  //fcalib->SetDebugLevel(1);
  fcalib->SetNumberClusters(14);

}
//__________________________________________________________________________
void   AliTRDcalib::CleanESD(){
  //
  //printf("CleanESD\n");
  if (fev!=0){
    delete fev;
    fev = 0;
  }
  if (fevf!=0){
    delete fevf;
    fevf =0;
  }
}
//_________________________________________________________________________________
Bool_t AliTRDcalib::Process(Long64_t entry)
{
   // The Process() function is called for each entry in the tree (or possibly
   // keyed object in the case of PROOF) to be processed. The entry argument
   // specifies which entry in the currently loaded tree is to be processed.
   // It can be passed to either Calib::GetEntry() or TBranch::GetEntry()
   // to read either all or the required parts of the data. When processing
   // keyed objects with PROOF, the object is already loaded and is available
   // via the fObject pointer.
   //
   // This function should contain the "body" of the analysis. It can contain
   // simple or elaborate selection criteria, run algorithms on the data
   // of the event and typically fill histograms.
   //
   // The processing can be stopped by calling Abort().
   //
   // Use fStatus to set the return value of TTree::Process().
   //
   // The return value is currently not used.
  //printf("process\n");
 
  if (!fChain) return kFALSE;  
  //printf("process1\n");
  Int_t nBytes;
  Int_t nTRDcls = 0;
  nBytes = fChain->GetTree()->GetEntry(entry);
  //printf("There are %d bytes for these event\n",nBytes);
  if (!fev || (nBytes == 0)) { 
    return kFALSE;
  }
  if(fev->GetAliESDOld()) fev->CopyFromOldESD();
  //printf("process2\n");
  Int_t ntr = fev->GetNumberOfTracks();
  //printf("Tracks new %d\n",ntr);
  
  if (!fevf || (fevf->GetNumberOfTracks()!=ntr)) {
    return kFALSE;
  }
  
  if(ntr>0){
    
    fev->SetESDfriend(fevf);
    
    //printf("Number of friends tracks %d\n",fevf->GetNumberOfTracks());
    
    
    for(int itrk=0; itrk<fev->GetNumberOfTracks(); itrk++){
     
      fesdTrack = fev->GetTrack(itrk);
      if(!(nTRDcls = fesdTrack->GetTRDncls())) continue;
      if(!(fesdTrack->GetFriendTrack())) continue;
      ffriendTrack = new AliESDfriendTrack(*(fesdTrack->GetFriendTrack()));
                 
      Int_t icalib=0;
      while((fo = (TObject *)(ffriendTrack->GetCalibObject(icalib++)))){
	//printf("Name of calibObject %s\n",fo->IsA()->GetName());
	if(strcmp(fo->IsA()->GetName(), "AliTRDtrack") != 0) continue;
	//printf("\tfound %s @ 0x%x; calib object %d\n", fo->IsA()->GetName(), fo, icalib-1);
	ft = (AliTRDtrack *)fo;
	
	fcalib->UpdateHistograms(ft);
      }
    }
  }
  
  //CleanESD();
  return kTRUE;
}
//______________________________________________________________________________________________
void AliTRDcalib::SlaveTerminate()
{
   // The SlaveTerminate() function is called after all entries or objects
   // have been processed. When running with PROOF SlaveTerminate() is called
   // on each slave server.

  if(!fOutput)
    {
      printf("ERROR: Output list not initialized\n");
      return;
    }
  
  fCH2d = new TH2I(*(fcalib->GetCH2d()));
  fPH2d = new TProfile2D(*(fcalib->GetPH2d()));
  fPRF2d = new TProfile2D(*(fcalib->GetPRF2d()));

  AliTRDCalibraVdriftLinearFit *ju = fcalib->GetVdriftLinearFit();
  for(Int_t det = 0; det < 540; det++){
    fVdriftLinear[det] = new TH2F(*(ju->GetLinearFitterHisto(det,kTRUE)));
  }
  

  fOutput->Add(fCH2d);
  fOutput->Add(fPH2d);
  fOutput->Add(fPRF2d);
  for(Int_t det = 0; det < 540; det++){
    fOutput->Add(fVdriftLinear[det]);
  }

  fcalib->Destroy();
 
}
//____________________________________________________________________________________
void AliTRDcalib::Terminate()
{
   // The Terminate() function is the last function to be called during
   // a query. It always runs on the client, it can be used to present
   // the results graphically or save the results to file.

 
  printf("InTerminate()\n");
  if (!fOutput) return;
 
  //fOutput->Print();
  
  fCH2d = dynamic_cast<TH2I*>(fOutput->FindObject("CH2d"));
  
  if (!fCH2d)
    {
      printf("Error: %s not returned\n","fCH2d");
      return;
    }

  fPH2d = dynamic_cast<TProfile2D*>(fOutput->FindObject("PH2d"));
  
  if (!fPH2d)
    {
      printf("Error: %s not returned\n","fPH2d");
      return;
    }

  fPRF2d = dynamic_cast<TProfile2D*>(fOutput->FindObject("PRF2d"));
  
  if (!fPRF2d)
    {
      printf("Error: %s not returned\n","fPRF2d");
      return;
    }


  const char * Name = 0x0;
  Name = "LFDV%dversion0";
  TObjArray array(540);

  for(Int_t det = 0; det < 540; det++){

    TString Namehisto (Form(Name, det));
    fVdriftLinear[det] = dynamic_cast<TH2F*>(fOutput->FindObject((const char *)Namehisto));
    if (!fVdriftLinear[det])
      {
	printf("Error: %s not returned\n",(const char *)Namehisto);
	return;
      }
    array.AddAt(fVdriftLinear[det],det);
  }

  AliTRDCalibraVdriftLinearFit vdriftlinearfit = AliTRDCalibraVdriftLinearFit(array);
  vdriftlinearfit.FillPEArray();

  gStyle->SetPalette(1);
  gStyle->SetOptStat(1111);
  gStyle->SetPadBorderMode(0);
  gStyle->SetCanvasColor(10);
  gStyle->SetPadLeftMargin(0.13);
  gStyle->SetPadRightMargin(0.10);

 
  printf("There are %d files analysed\n",fFileNo);
  
  
  TCanvas *u = new TCanvas("u","",50,50,600,800);
  u->Divide(3,1);
  u->cd(1);
  fCH2d->DrawCopy("lego");
  u->cd(2);
  fPH2d->DrawCopy("lego");
  u->cd(3);
  fPRF2d->DrawCopy("lego");

  TObjArray *arrayE = vdriftlinearfit.GetEArray();

  Double_t totalsum = 0.0;
  for(Int_t k = 0; k < 540; k++){
    TVectorD *h = (TVectorD *) arrayE->UncheckedAt(k);
    if(h){
      totalsum += (*h)[2];
    }
  }

  TFile file("Output.root","recreate");
  fOutput->Write();  

}
//___________________________________________________________________________________________
void AliTRDcalib::Init(TTree *tree)
{
   // The Init() function is called when the selector needs to initialize
   // a new tree or chain. Typically here the branch addresses and branch
   // pointers of the tree will be set.
   // It is normaly not necessary to make changes to the generated
   // code, but the routine can be extended by the user if needed.
   // Init() will be called many times when running on PROOF
   // (once per file to be processed).

   // Set branch addresses and branch pointers
   if (!tree) return;
   fChain = tree;
   fev = new AliESDEvent();
   fChain->SetBranchStatus("ESDfriend*",1);
   fev->ReadFromTree(fChain);
   fevf = 0x0;
   fevf = (AliESDfriend*)fev->FindListObject("AliESDfriend");
   if(!fevf){
     fChain->SetBranchAddress("ESDfriend.",&fevf);
   }
   

}
//___________________________________________________________________________________________
Bool_t AliTRDcalib::Notify()
{
   // The Notify() function is called when a new file is opened. This
   // can be either for a new TTree in a TChain or when when a new TTree
   // is started when using PROOF. It is normaly not necessary to make changes
   // to the generated code, but the routine can be extended by the
   // user if needed. The return value is currently not used.

  ++fFileNo;
  printf ("Processing file no %d\n",fFileNo);
  
  return kTRUE;
}
Commit	Line	Data
da7d31b7	1	#define AliTRDcalib_cxx
	2	// The class definition in Calib.h has been generated automatically
	3	// by the ROOT utility TTree::MakeSelector(). This class is derived
	4	// from the ROOT class TSelector. For more information on the TSelector
	5	// framework see $ROOTSYS/README/README.SELECTOR or the ROOT User Manual.
	6
	7	// The following methods are defined in this file:
	8	// Begin(): called everytime a loop on the tree starts,
	9	// a convenient place to create your histograms.
	10	// SlaveBegin(): called after Begin(), when on PROOF called only on the
	11	// slave servers.
	12	// Process(): called for each event, in this function you decide what
	13	// to read and fill your histograms.
	14	// SlaveTerminate: called at the end of the loop on the tree, when on PROOF
	15	// called only on the slave servers.
	16	// Terminate(): called at the end of the loop on the tree,
	17	// a convenient place to draw/fit your histograms.
	18	//
	19	// To use this file, try the following session on your Tree T:
	20	//
	21	// Root > T->Process("AliTRDcalib.cxx")
	22	// Root > T->Process("AliTRDcalib.cxx","some options")
	23	// Root > T->Process("AliTRDcalib.cxx+")
	24	//
	25
	26	#include "AliTRDcalib.h"
	27	#include <TTree.h>
	28	#include <TObject.h>
	29	#include <TH2.h>
	30	#include <TStyle.h>
	31	#include <TH2I.h>
	32	#include <TProfile2D.h>
	33	#include <TCanvas.h>
	34	#include <TStyle.h>
	35
	36	#include <AliESDEvent.h>
	37	#include <AliESDfriend.h>
	38	#include <AliESDtrack.h>
	39	#include <AliESDfriendTrack.h>
	40
	41	#include <AliTRDgeometry.h>
	42	#include <AliTRDtrack.h>
	43	#include <AliTRDcluster.h>
	44	#include <AliCDBManager.h>
	45	#include <AliTRDCalibraFillHisto.h>
	46	#include <AliTRDCalibraVdriftLinearFit.h>
	47
	48
	49	AliTRDcalib::AliTRDcalib(TTree *) :
	50	TSelector(),
	51	fev(0),
	52	fevf(0),
	53	fo(0),
	54	ft(0),
	55	fc(0),
	56	fesdTrack(0),
	57	ffriendTrack(0),
	58	fFileNo(0)
	59	{
	60	//G__SetCatchException(0);
	61	}
	62	//_____________________________________________________________________
	63	void AliTRDcalib::Begin(TTree * /tree/)
	64	{
65	// The Begin() function is called at the start of the query.
66	// When running with PROOF Begin() is only called on the client.
67	// The tree argument is deprecated (on PROOF 0 is passed).
68
69	//TString option = GetOption();
70
71	}
72	//______________________________________________________________________
73	void AliTRDcalib::SlaveBegin(TTree * tree)
74	{
75	// The SlaveBegin() function is called after the Begin() function.
76	// When running with PROOF SlaveBegin() is called on each slave server.
77	// The tree argument is deprecated (on PROOF 0 is passed).
78
79	//printf("Slave Begin\n");
80
81	//TString option = GetOption();
82	if(tree) Init(tree);
83
84	fo = 0x0;
85	ft = 0x0;
86	fc = 0x0;
87	fesdTrack = 0x0;
88	ffriendTrack = 0x0;
89
90	AliCDBManager *cdbManager = AliCDBManager::Instance();
91	cdbManager->SetDefaultStorage("local://$ALICE_ROOT");
92	//cdbManager->SetSpecificStorage("TRD/Calib/FEE","local:///u/bailhach/aliroot/database30head/");
93	cdbManager->SetRun(0);
94
95	// instance calibration
96	fcalib = AliTRDCalibraFillHisto::Instance();
97	fcalib->SetNz(0,0);
98	fcalib->SetNrphi(0,0);
99	fcalib->SetNz(1,0);
100	fcalib->SetNrphi(1,0);
101	fcalib->SetMITracking();
102	fcalib->SetHisto2d();
103	fcalib->SetVector2d();
104	fcalib->SetLinearFitterOn();
105	fcalib->SetLinearFitterDebugOn();
106	fcalib->SetCH2dOn();
107	fcalib->SetPH2dOn();
108	fcalib->SetPRF2dOn();
109	fcalib->Init2Dhistostrack();
110	//fcalib->SetDebugLevel(1);
111	fcalib->SetNumberClusters(14);
112
113	}
114	//__________________________________________________________________________
115	void AliTRDcalib::CleanESD(){
116	//
117	//printf("CleanESD\n");
118	if (fev!=0){
119	delete fev;
120	fev = 0;
121	}
122	if (fevf!=0){
123	delete fevf;
124	fevf =0;
125	}
126	}
127	//_________________________________________________________________________________
128	Bool_t AliTRDcalib::Process(Long64_t entry)
129	{
130	// The Process() function is called for each entry in the tree (or possibly
131	// keyed object in the case of PROOF) to be processed. The entry argument
132	// specifies which entry in the currently loaded tree is to be processed.
133	// It can be passed to either Calib::GetEntry() or TBranch::GetEntry()
134	// to read either all or the required parts of the data. When processing
135	// keyed objects with PROOF, the object is already loaded and is available
136	// via the fObject pointer.
137	//
138	// This function should contain the "body" of the analysis. It can contain
139	// simple or elaborate selection criteria, run algorithms on the data
140	// of the event and typically fill histograms.
141	//
142	// The processing can be stopped by calling Abort().
143	//
144	// Use fStatus to set the return value of TTree::Process().
145	//
146	// The return value is currently not used.
147	//printf("process\n");
148
149	if (!fChain) return kFALSE;
150	//printf("process1\n");
151	Int_t nBytes;
152	Int_t nTRDcls = 0;
153	nBytes = fChain->GetTree()->GetEntry(entry);
154	//printf("There are %d bytes for these event\n",nBytes);
155	if (!fev \|\| (nBytes == 0)) {
156	return kFALSE;
157	}
158	if(fev->GetAliESDOld()) fev->CopyFromOldESD();
159	//printf("process2\n");
160	Int_t ntr = fev->GetNumberOfTracks();
161	//printf("Tracks new %d\n",ntr);
162
163	if (!fevf \|\| (fevf->GetNumberOfTracks()!=ntr)) {
164	return kFALSE;
165	}
166
167	if(ntr>0){
168
169	fev->SetESDfriend(fevf);
170
171	//printf("Number of friends tracks %d\n",fevf->GetNumberOfTracks());
172
173
174	for(int itrk=0; itrk<fev->GetNumberOfTracks(); itrk++){
175
176	fesdTrack = fev->GetTrack(itrk);
177	if(!(nTRDcls = fesdTrack->GetTRDncls())) continue;
178	if(!(fesdTrack->GetFriendTrack())) continue;
179	ffriendTrack = new AliESDfriendTrack(*(fesdTrack->GetFriendTrack()));
180
181	Int_t icalib=0;
182	while((fo = (TObject *)(ffriendTrack->GetCalibObject(icalib++)))){
183	//printf("Name of calibObject %s\n",fo->IsA()->GetName());
184	if(strcmp(fo->IsA()->GetName(), "AliTRDtrack") != 0) continue;
185	//printf("\tfound %s @ 0x%x; calib object %d\n", fo->IsA()->GetName(), fo, icalib-1);
186	ft = (AliTRDtrack *)fo;
187
188	fcalib->UpdateHistograms(ft);
189	}
190	}
191	}
192
193	//CleanESD();
194	return kTRUE;
195	}
196	//______________________________________________________________________________________________
197	void AliTRDcalib::SlaveTerminate()
198	{
199	// The SlaveTerminate() function is called after all entries or objects
200	// have been processed. When running with PROOF SlaveTerminate() is called
201	// on each slave server.
202
203	if(!fOutput)
204	{
205	printf("ERROR: Output list not initialized\n");
206	return;
207	}
208
209	fCH2d = new TH2I(*(fcalib->GetCH2d()));
210	fPH2d = new TProfile2D(*(fcalib->GetPH2d()));
211	fPRF2d = new TProfile2D(*(fcalib->GetPRF2d()));
212
213	AliTRDCalibraVdriftLinearFit *ju = fcalib->GetVdriftLinearFit();
214	for(Int_t det = 0; det < 540; det++){
215	fVdriftLinear[det] = new TH2F(*(ju->GetLinearFitterHisto(det,kTRUE)));
216	}
217
218
219
220	fOutput->Add(fCH2d);
221	fOutput->Add(fPH2d);
222	fOutput->Add(fPRF2d);
223	for(Int_t det = 0; det < 540; det++){
224	fOutput->Add(fVdriftLinear[det]);
225	}
226
227	fcalib->Destroy();
228
229	}
230	//____________________________________________________________________________________
231	void AliTRDcalib::Terminate()
232	{
233	// The Terminate() function is the last function to be called during
234	// a query. It always runs on the client, it can be used to present
235	// the results graphically or save the results to file.
236
237
238	printf("InTerminate()\n");
239	if (!fOutput) return;
240
241	//fOutput->Print();
242
243	fCH2d = dynamic_cast<TH2I*>(fOutput->FindObject("CH2d"));
244
245	if (!fCH2d)
246	{
247	printf("Error: %s not returned\n","fCH2d");
248	return;
249	}
250
251	fPH2d = dynamic_cast<TProfile2D*>(fOutput->FindObject("PH2d"));
252
253	if (!fPH2d)
254	{
255	printf("Error: %s not returned\n","fPH2d");
256	return;
257	}
258
259	fPRF2d = dynamic_cast<TProfile2D*>(fOutput->FindObject("PRF2d"));
260
261	if (!fPRF2d)
262	{
263	printf("Error: %s not returned\n","fPRF2d");
264	return;
265	}
266
267
268	const char * Name = 0x0;
269	Name = "LFDV%dversion0";
270	TObjArray array(540);
271
272	for(Int_t det = 0; det < 540; det++){
273
274	TString Namehisto (Form(Name, det));
275	fVdriftLinear[det] = dynamic_cast<TH2F>(fOutput->FindObject((const char )Namehisto));
276	if (!fVdriftLinear[det])
277	{
278	printf("Error: %s not returned\n",(const char *)Namehisto);
279	return;
280	}
281	array.AddAt(fVdriftLinear[det],det);
282	}
283
284	AliTRDCalibraVdriftLinearFit vdriftlinearfit = AliTRDCalibraVdriftLinearFit(array);
285	vdriftlinearfit.FillPEArray();
286
287	gStyle->SetPalette(1);
288	gStyle->SetOptStat(1111);
289	gStyle->SetPadBorderMode(0);
290	gStyle->SetCanvasColor(10);
291	gStyle->SetPadLeftMargin(0.13);
292	gStyle->SetPadRightMargin(0.10);
293
294
295	printf("There are %d files analysed\n",fFileNo);
296
297
298	TCanvas *u = new TCanvas("u","",50,50,600,800);
299	u->Divide(3,1);
300	u->cd(1);
301	fCH2d->DrawCopy("lego");
302	u->cd(2);
303	fPH2d->DrawCopy("lego");
304	u->cd(3);
305	fPRF2d->DrawCopy("lego");
306
307	TObjArray *arrayE = vdriftlinearfit.GetEArray();
308
309	Double_t totalsum = 0.0;
310	for(Int_t k = 0; k < 540; k++){
311	TVectorD h = (TVectorD ) arrayE->UncheckedAt(k);
312	if(h){
313	totalsum += (*h)[2];
314	}
315	}
316
317	TFile file("Output.root","recreate");
318	fOutput->Write();
319
320	}
321	//___________________________________________________________________________________________
322	void AliTRDcalib::Init(TTree *tree)
323	{
324	// The Init() function is called when the selector needs to initialize
325	// a new tree or chain. Typically here the branch addresses and branch
326	// pointers of the tree will be set.
327	// It is normaly not necessary to make changes to the generated
328	// code, but the routine can be extended by the user if needed.
329	// Init() will be called many times when running on PROOF
330	// (once per file to be processed).
331
332	// Set branch addresses and branch pointers
333	if (!tree) return;
334	fChain = tree;
335	fev = new AliESDEvent();
336	fChain->SetBranchStatus("ESDfriend*",1);
337	fev->ReadFromTree(fChain);
338	fevf = 0x0;
339	fevf = (AliESDfriend*)fev->FindListObject("AliESDfriend");
340	if(!fevf){
341	fChain->SetBranchAddress("ESDfriend.",&fevf);
342	}
343
344
345	}
346	//___________________________________________________________________________________________
347	Bool_t AliTRDcalib::Notify()
348	{
349	// The Notify() function is called when a new file is opened. This
350	// can be either for a new TTree in a TChain or when when a new TTree
351	// is started when using PROOF. It is normaly not necessary to make changes
352	// to the generated code, but the routine can be extended by the
353	// user if needed. The return value is currently not used.
354
355	++fFileNo;
356	printf ("Processing file no %d\n",fFileNo);
357
358	return kTRUE;
359	}