]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - HMPID/Hdisp.C
Handle missing rec-point tree in a uniform way: return null pointer to TEvePointSet.
[u/mrichter/AliRoot.git] / HMPID / Hdisp.C
index 7ef673c7d750f6bed0e843896680548e3bd267b9..9b39b391bdfb43fc4c85369d679366d8f8018d19 100644 (file)
@@ -2,17 +2,22 @@
 
 #include <TSystem.h>
 #include <TFile.h>
+#include <TVirtualX.h>
 #include <TTree.h>
 #include <TButton.h>
 #include <TCanvas.h>
+#include <TCanvasImp.h>
+#include <TStyle.h>
+#include <TString.h>
 #include <TClonesArray.h>
 #include <TParticle.h>
 #include <TRandom.h>
 #include <TLatex.h>
+#include <TPDGCode.h>
 #include <TLegend.h>
 #include <TPolyMarker.h>
 #include <TBox.h>
-#include <AliESD.h>
+#include <AliESDEvent.h>
 #include <AliCDBManager.h>
 #include <AliCDBEntry.h>
 #include "AliHMPIDHit.h"
 #include "AliHMPIDRecon.h"
 #include "AliHMPIDParam.h"
 #include "AliHMPIDCluster.h"
-#include <TChain.h>
+#include "AliTracker.h"
+#include "AliStack.h"
 
 #endif
 
-TCanvas *fCanvas=0; Int_t fType=3; Int_t fEvt=0; Int_t fNevt=0;                      
+AliHMPIDParam *fParam;
+TDatabasePDG *fPdg;
+
+TCanvas *fCanvas=0; Int_t fType=3; Int_t fEvt=-1; Int_t fNevt=0;                      
+TCanvasImp *fCanvasImp;
 TFile *fHitFile; TTree *fHitTree; TClonesArray *fHitLst; TPolyMarker *fRenMip[7]; TPolyMarker *fRenCko[7]; TPolyMarker *fRenFee[7];
                                   TClonesArray *fSdiLst; 
-TFile *fDigFile; TTree *fDigTree; TObjArray    *fDigLst; TPolyMarker *fRenDig[7];    
-TFile *fCluFile; TTree *fCluTree; TObjArray    *fCluLst; TPolyMarker *fRenClu[7];    
-TFile *fEsdFile; TTree *fEsdTree;  AliESD      *fEsd;    TPolyMarker *fRenTxC[7]; TPolyMarker *fRenRin[7];  
+TFile *fDigFile; TTree *fDigTree; TObjArray    *fDigLst; TBox *fRenDig[7][160*144]; TBox *fBox[7][160*144];   
+TFile *fCluFile; TTree *fCluTree; TObjArray    *fCluLst; TPolyMarker *fRenClu[7];
+TFile *fEsdFile; TTree *fEsdTree; AliESDEvent  *fEsd;    TPolyMarker *fRenTxC[7]; TPolyMarker *fRenRin[7];  
 TFile *fCosFile; TTree *fCosTree;
 
+TButton *fHitMipBok,*fHitCkoBok,*fHitFeeBok,*fDigBok,*fCluBok,*fEsdBok;
+
+TString fStHitMip = "ON";
+TString fStHitCko = "ON";
+TString fStHitFee = "ON";
+TString fStDig    = "ON";
+TString fStClu    = "ON";
+TString fStEsd    = "ON";
+
+Int_t fTimeArrow = 1;
+
+Int_t fMaxCharge = 200;  //maximum charge to saturate color to red
+
+Int_t fChamN[9]={6,5,-1,4,3,2,-1,1,0};
+
+Int_t fTotPads[7],fTotClus[7];
+
+AliRunLoader *gAL=0; 
+
+Int_t nDigs[7];
+
+enum EObjectType {kHitMip=kOpenTriangleUp,kHitCko=kOpenCircle,kHitFee=kOpenDiamond,kCluster=kStar,kTrack=kPlus,kRing=kFullDotSmall};
+  //  kOpenTriangleUp  Hit Mip
+  //  kOpenCircle      Hit Ckov
+  //  kOpenDiamond     Hit Feedback
+  //  kStar            Cluster 
+  //  kPlus            Track
+  //  kFullDotSmall    Ring
+  
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 void CreateContainers()
 {//to create all containers
@@ -40,19 +79,26 @@ void CreateContainers()
   fSdiLst=new TClonesArray("AliHMPIDDigit");
   fDigLst=new TObjArray(7); for(Int_t i=0;i<7;i++) fDigLst->AddAt(new TClonesArray("AliHMPIDDigit"),i);       fDigLst->SetOwner(kTRUE);
   fCluLst=new TObjArray(7); for(Int_t i=0;i<7;i++) fCluLst->AddAt(new TClonesArray("AliHMPIDCluster"),i);     fCluLst->SetOwner(kTRUE); 
-  fEsd   =new AliESD;
+  fEsd   =new AliESDEvent;
 }
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 void CreateRenders()
 {
   for(Int_t ch=0;ch<7;ch++){
-    fRenMip[ch]=new TPolyMarker; fRenMip[ch]->SetMarkerStyle(kOpenTriangleUp);  fRenMip[ch]->SetMarkerColor(kRed);
-    fRenCko[ch]=new TPolyMarker; fRenCko[ch]->SetMarkerStyle(kOpenCircle);      fRenCko[ch]->SetMarkerColor(kRed);
-    fRenFee[ch]=new TPolyMarker; fRenFee[ch]->SetMarkerStyle(kOpenDiamond);     fRenFee[ch]->SetMarkerColor(kRed);
-    fRenDig[ch]=new TPolyMarker; fRenDig[ch]->SetMarkerStyle(kOpenSquare);      fRenDig[ch]->SetMarkerColor(kGreen);
-    fRenClu[ch]=new TPolyMarker; fRenClu[ch]->SetMarkerStyle(kStar);            fRenClu[ch]->SetMarkerColor(kBlue);
-    fRenTxC[ch]=new TPolyMarker; fRenTxC[ch]->SetMarkerStyle(kPlus);            fRenTxC[ch]->SetMarkerColor(kRed);      fRenTxC[ch]->SetMarkerSize(3);
-    fRenRin[ch]=new TPolyMarker; fRenRin[ch]->SetMarkerStyle(kFullDotSmall);    fRenRin[ch]->SetMarkerColor(kMagenta);
+    fRenMip[ch]=new TPolyMarker; fRenMip[ch]->SetMarkerStyle(kOpenTriangleUp);fRenMip[ch]->SetMarkerColor(kBlack)  ;
+    fRenCko[ch]=new TPolyMarker; fRenCko[ch]->SetMarkerStyle(kOpenCircle);    fRenCko[ch]->SetMarkerColor(kBlack)  ;
+    fRenFee[ch]=new TPolyMarker; fRenFee[ch]->SetMarkerStyle(kOpenDiamond);   fRenFee[ch]->SetMarkerColor(kBlack)  ;
+    fRenClu[ch]=new TPolyMarker; fRenClu[ch]->SetMarkerStyle(kStar);          fRenClu[ch]->SetMarkerColor(kMagenta);
+    fRenTxC[ch]=new TPolyMarker; fRenTxC[ch]->SetMarkerStyle(kPlus);          fRenTxC[ch]->SetMarkerColor(kRed)    ;
+                                 fRenTxC[ch]->SetMarkerSize(3);
+    fRenRin[ch]=new TPolyMarker; fRenRin[ch]->SetMarkerStyle(kFullDotSmall);  fRenRin[ch]->SetMarkerColor(kMagenta);
+
+    for(Int_t iDig=0;iDig<160*144;iDig++) {
+      fRenDig[ch][iDig] = new TBox;
+      fRenDig[ch][iDig]->SetFillStyle(1);
+      fBox[ch][iDig] = new TBox;
+      fBox[ch][iDig]->SetFillStyle(0);
+    }
   }
 }//CreateRenders()
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -64,7 +110,7 @@ void ClearRenders()
     fRenMip[ch]->SetPolyMarker(0); 
     fRenCko[ch]->SetPolyMarker(0); 
     fRenFee[ch]->SetPolyMarker(0); 
-    fRenDig[ch]->SetPolyMarker(0); 
+    nDigs[ch] = 0;
     fRenClu[ch]->SetPolyMarker(0); 
   }
 }//ClearRenders()
@@ -120,12 +166,12 @@ void PrintEsd()
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 void DrawChamber(Int_t iCh) 
 {//used by Draw() to Draw() chamber structure
-  gPad->Range(-10,-10,AliHMPIDDigit::SizeAllX()+5,AliHMPIDDigit::SizeAllY()+5); 
-  if(iCh>=0){TLatex txt; txt.SetTextSize(0.1); txt.DrawLatex(-5,-5,Form("%i",iCh));}
+  gPad->Range(-10,-10,AliHMPIDParam::SizeAllX()+5,AliHMPIDParam::SizeAllY()+5);
+  if(iCh>=0){TLatex txt; txt.SetTextSize(0.06); txt.DrawLatex(55,-9,Form("RICH %i",iCh));}
   
-  for(Int_t iPc=AliHMPIDDigit::kMinPc;iPc<=AliHMPIDDigit::kMaxPc;iPc++){
-    TBox *pBox=new TBox(AliHMPIDDigit::MinPcX(iPc),AliHMPIDDigit::MinPcY(iPc),
-                        AliHMPIDDigit::MaxPcX(iPc),AliHMPIDDigit::MaxPcY(iPc));
+  for(Int_t iPc=AliHMPIDParam::kMinPc;iPc<=AliHMPIDParam::kMaxPc;iPc++){
+    TBox *pBox=new TBox(AliHMPIDParam::MinPcX(iPc),AliHMPIDParam::MinPcY(iPc),
+                        AliHMPIDParam::MaxPcX(iPc),AliHMPIDParam::MaxPcY(iPc));
     pBox->SetFillStyle(0);  pBox->Draw();
   }//PC loop      
 }//DrawChamber()
@@ -134,44 +180,91 @@ void DrawLegend()
 {//used by Draw() to draw legend
   Int_t nTxC=0,nMip=0,nCko=0,nFee=0,nDig=0,nClu=0;
   for(Int_t ch=0;ch<7;ch++){
-    nTxC+=fRenTxC[ch]->GetN();
-    nMip+=fRenMip[ch]->GetN();
-    nCko+=fRenCko[ch]->GetN();
-    nFee+=fRenFee[ch]->GetN();
-    nDig+=fRenDig[ch]->GetN();
-    nClu+=fRenClu[ch]->GetN();
+    nTxC+=fRenTxC[ch]->Size();
+    nMip+=fRenMip[ch]->Size();
+    nCko+=fRenCko[ch]->Size();
+    nFee+=fRenFee[ch]->Size();
+    nClu+=fRenClu[ch]->Size();
+    nDig+=nDigs[ch];
   }
-  TLegend *pLeg=new TLegend(0.2,0.2,0.8,0.8);
+  TLegend *pLeg=new TLegend(0.15,0.3,0.85,0.98);
   pLeg->SetHeader(Form("Event %i Total %i",fEvt,fNevt));
-  pLeg->AddEntry(fRenTxC[0],Form("TRKxPC %i"     ,nTxC),"p");
-  pLeg->AddEntry(fRenMip[0],Form("Mip hits %i"   ,nMip),"p");    
-  pLeg->AddEntry(fRenCko[0],Form("Ckov hits %i"  ,nCko),"p");    
-  pLeg->AddEntry(fRenFee[0],Form("Feed hits %i"  ,nFee),"p");    
-  pLeg->AddEntry(fRenDig[0],Form("Digs %i"       ,nDig),"p");    
-  pLeg->AddEntry(fRenClu[0],Form("Clus %i"       ,nClu),"p");    
+  pLeg->AddEntry(fRenTxC[0],   Form("TRKxPC %i"  ,nTxC),"p");
+  pLeg->AddEntry(fRenMip[0],   Form("Mip hits %i"  ,nMip),"p");    
+  pLeg->AddEntry(fRenCko[0],   Form("Ckov hits %i"  ,nCko),"p");    
+  pLeg->AddEntry(fRenFee[0],   Form("Feed hits %i"  ,nFee),"p");    
+  pLeg->AddEntry(fRenDig[0][0],Form("Digs %i"  ,nDig),"p");    
+  pLeg->AddEntry(fRenClu[0],   Form("Clus %i"  ,nClu),"p");    
   pLeg->Draw();
+/*  TLegend *pLeg2 = new TLegend(0.4,0.087,0.8,0.97);
+  pLeg2->SetHeader("");
+  pLeg2->AddEntry(fRenMip[0],Form("Mip hits %i"   ,nMip),"p");
+  pLeg2->Draw();*/
+
+ TBox *pBox = new TBox(0.012,0.03,0.97,0.28);
+ pBox->Draw("l");
+
+ TText *pText = new TText(0.35,0.21, "ddl = (0....13)");
+ pText->SetTextSize(0.07);
+ pText->Draw();
+
+ TText *pText2 = new TText(0.09,0.13,"RICH n ---> ddl 2n (left) & 2n+1 (right)");
+ pText2->SetTextSize(0.07);
+ pText2->Draw();
+
+ TText *pText3 = new TText(0.1,0.05, "phcat (0,2,4) left,   phcat (1,3,5) right");
+ pText3->SetTextSize(0.07);
+ pText3->Draw();
+
 }//DrawLegend()
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 void Draw()
 {//draws all the objects of current event in given canvas
+  Int_t iPadN[7]={9,8,6,5,4,2,1};
+  Int_t sampleCol = fMaxCharge/gStyle->GetNumberOfColors();
   for(Int_t iCh=0;iCh<7;iCh++){//chambers loop    
-    switch(iCh){
-      case 6: fCanvas->cd(1); break; case 5: fCanvas->cd(2); break;
-      case 4: fCanvas->cd(4); break; case 3: fCanvas->cd(5); break; case 2: fCanvas->cd(6); break;
-                                     case 1: fCanvas->cd(8); break; case 0: fCanvas->cd(9); break;
-    }
+    fCanvas->cd(iPadN[iCh]);
     gPad->SetEditable(kTRUE); gPad->Clear(); DrawChamber(iCh);
-    fRenTxC[iCh]->Draw();        
-    fRenMip[iCh]->Draw();        
-    fRenFee[iCh]->Draw();        
-    fRenCko[iCh]->Draw();       
-    fRenRin[iCh]->Draw("CLP");   
-    fRenDig[iCh]->Draw();        
-    fRenClu[iCh]->Draw();        
+    
+    if(fDigFile){
+      if(fStDig   =="ON") {
+        for(Int_t iDig=0;iDig<nDigs[iCh];iDig++) {
+          Int_t charge = fRenDig[iCh][iDig]->GetUniqueID();
+          Int_t color = charge/sampleCol;if(color>=gStyle->GetNumberOfColors()) color = gStyle->GetNumberOfColors()-1;
+          fRenDig[iCh][iDig]->SetFillColor(gStyle->GetColorPalette(color));
+          fRenDig[iCh][iDig]->Draw();
+          fBox[iCh][iDig]->Draw();
+        }
+      }
+    }
+    
+    if(fEsdFile){if(fStEsd   =="ON") fRenTxC[iCh]->Draw();}
+    
+    if(fHitFile){
+      if(fStHitMip=="ON") fRenMip[iCh]->Draw();
+      if(fStHitFee=="ON") fRenFee[iCh]->Draw();
+      if(fStHitCko=="ON") fRenCko[iCh]->Draw();
+    }
+    
+    if(fEsdFile){if(fStEsd   =="ON") fRenRin[iCh]->Draw();}
+    if(fCluFile){if(fStClu   =="ON") fRenClu[iCh]->Draw();}
     gPad->SetEditable(kFALSE);
   }//chambers loop
   
   fCanvas->cd(3);  gPad->Clear(); DrawLegend();
+  
+  fCanvas->cd(7);
+  
+  if(fHitFile){
+    fHitMipBok->SetTitle(Form("Mips  %s",fStHitMip.Data())); fHitMipBok->Modified();
+    fHitCkoBok->SetTitle(Form("Ckov  %s",fStHitCko.Data())); fHitCkoBok->Modified();
+    fHitFeeBok->SetTitle(Form("Fdbk  %s",fStHitFee.Data())); fHitFeeBok->Modified();
+  }
+  if(fDigFile){fDigBok->SetTitle(fStDig); fDigBok->Modified();}  
+  if(fCluFile){fCluBok->SetTitle(fStClu); fCluBok->Modified();} 
+  if(fEsdFile){fEsdBok->SetTitle(fStEsd); fEsdBok->Modified();}
+  
 }//Draw()
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 void RenderHit(TClonesArray *pHitLst)
@@ -183,45 +276,73 @@ void RenderHit(TClonesArray *pHitLst)
       case 50000051: fRenFee[ch]->SetNextPoint(x,y);break;
       default:       fRenMip[ch]->SetNextPoint(x,y);break;
     }//switch hit PID      
+//    Printf("----------ihit %i ch %i chhit %i MIP %i CKO %i FEE %i",iHit,ch,pHit->Pid());
+  }//hits loop for this entry
+}//RenderHits()
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void RenderDig(TObjArray *pDigLst)
+{//used by ReadEvent() and SimulateEvent() to render digs to Tbox structures, one per chamber
+  for(Int_t iCh=0;iCh<=6;iCh++){                                    //chambers loop   
+    TClonesArray *pDigCham=(TClonesArray*)pDigLst->At(iCh);         //get digs list for this chamber
+    nDigs[iCh] = 0;
+    fTotPads[iCh] = pDigCham->GetEntries();
+    for(Int_t iDig=0;iDig<pDigCham->GetEntries();iDig++){            //digs loop
+      AliHMPIDDigit *pDig = (AliHMPIDDigit*)pDigCham->At(iDig); Float_t x=pDig->LorsX(); Float_t y=pDig->LorsY();    //get current hit        
+      fRenDig[iCh][iDig]->SetX1(x-0.5*AliHMPIDParam::SizePadX());
+      fRenDig[iCh][iDig]->SetX2(x+0.5*AliHMPIDParam::SizePadX());
+      fRenDig[iCh][iDig]->SetY1(y-0.5*AliHMPIDParam::SizePadY());
+      fRenDig[iCh][iDig]->SetY2(y+0.5*AliHMPIDParam::SizePadY());
+      fRenDig[iCh][iDig]->SetUniqueID((Int_t)pDig->Q());
+      fBox[iCh][iDig]->SetX1(x-0.5*AliHMPIDParam::SizePadX());
+      fBox[iCh][iDig]->SetX2(x+0.5*AliHMPIDParam::SizePadX());
+      fBox[iCh][iDig]->SetY1(y-0.5*AliHMPIDParam::SizePadY());
+      fBox[iCh][iDig]->SetY2(y+0.5*AliHMPIDParam::SizePadY());
+      nDigs[iCh]++;
+    }//Digit loop
   }//hits loop for this entry
 }//RenderHits()
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void RenderClu(TObjArray *pClus,TPolyMarker **pMark)
+void RenderClu(TObjArray *pClus)
 {//used by ReadEvent() and SimulateEvent() to render clusters to polymarker structures, one per chamber
   for(Int_t iCh=0;iCh<=6;iCh++){                                     //chambers loop   
     TClonesArray *pClusCham=(TClonesArray*)pClus->At(iCh);           //get clusters list for this chamber
+    fTotClus[iCh] = pClusCham->GetEntries();
     for(Int_t iClu=0;iClu<pClusCham->GetEntries();iClu++){           //clusters loop
       AliHMPIDCluster *pClu = (AliHMPIDCluster*)pClusCham->At(iClu); //get current cluster        
-      pMark[iCh]->SetNextPoint(pClu->X(),pClu->Y()); 
-    }//switch hit PID      
-  }//hits loop for this entry
+      fRenClu[iCh]->SetNextPoint(pClu->X(),pClu->Y());
+//      Printf("RenderClu: ch %i x %f y %f",iCh,pClu->X(),pClu->Y());
+    }//cluster loop
+  }//chamber loop for this entry
 }//RenderClus()
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void RenderEsd(AliESD *pEsd)
+void RenderEsd(AliESDEvent *pEsd)
 {//used by ReadEvent() or SimulateEvent() to render ESD to polymarker structures for rings and intersections one per chamber
   AliHMPIDRecon rec;
   for(Int_t iTrk=0;iTrk<pEsd->GetNumberOfTracks();iTrk++){//tracks loop to collect cerenkov rings and intersection points
     AliESDtrack *pTrk=pEsd->GetTrack(iTrk);    Int_t ch=pTrk->GetHMPIDcluIdx(); //get track and chamber intersected by it
-    if(ch<0) continue;                                                          //this track does not intersect any chamber
-    Float_t thRa,phRa,xRa,yRa; pTrk->GetHMPIDtrk(xRa,yRa,thRa,phRa);            //get info on current track
-    ch/=1000000;                                                                //actual chamber number 
-    Float_t xPc=0,yPc=0; AliHMPIDTracker::IntTrkCha(pTrk,xPc,yPc);              //find again intersection of track with PC--> it is not stored in ESD!
-    fRenTxC[ch]->SetNextPoint(xPc,yPc);                                            //add this intersection point
+    ch/=1000000;
+    if(ch<AliHMPIDParam::AliHMPIDParam::kMinCh||ch>AliHMPIDParam::kMaxCh) continue;//this track does not intersect any chamber
+    Float_t xPc,yPc,xRa,yRa,thRa,phRa; 
+    Int_t chamb = AliHMPIDTracker::IntTrkCha(pTrk,xPc,yPc,xRa,yRa,thRa,phRa);   //find again intersection of track with PC--> it is not stored in ESD!
+    if(ch!=chamb){Printf(" CHAMBER MISMATCH: in ESDTrack chamber %i - in IntTrkCha chamber %i",ch,chamb);End();}
+    Int_t npTrk = fRenTxC[ch]->SetNextPoint(xPc,yPc);                           //add this intersection point
     Float_t ckov=pTrk->GetHMPIDsignal();                                        //get ckov angle stored for this track  
     if(ckov>0){
       rec.SetTrack(xRa,yRa,thRa,phRa);
-      for(Int_t j=0;j<100;j++){ 
-        TVector2 pos; pos=rec.TracePhot(ckov,j*0.0628);
-       if(!AliHMPIDDigit::IsInDead(pos.X(),pos.Y())) fRenRin[ch]->SetNextPoint(pos.X(),pos.Y());
+      fRenRin[ch]->SetUniqueID(npTrk);
+      for(Int_t j=0;j<500;j++){
+        TVector2 pos; pos=rec.TracePhot(ckov,j*6.28/500.);
+       if(!AliHMPIDParam::IsInDead(pos.X(),pos.Y())) fRenRin[ch]->SetNextPoint(pos.X(),pos.Y());
       }      
     }//if ckov is valid
   }//tracks loop  
 }//RenEsd()
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void SimulateEsd(AliESD *pEsd)
+void SimulateEsd(AliESDEvent *pEsd)
 {
   TParticle part; TLorentzVector mom;
   for(Int_t iTrk=0;iTrk<100;iTrk++){//stack loop
+    Printf("SimulateEsd: kProton %i",kProton);
     part.SetPdgCode(kProton);
     part.SetProductionVertex(0,0,0,0);
     Double_t eta= -0.2+gRandom->Rndm()*0.4; //rapidity is random [-0.2,+0.2]
@@ -233,7 +354,7 @@ void SimulateEsd(AliESD *pEsd)
   }//stack loop  
 }//EsdFromStack()
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void SimulateHits(AliESD *pEsd, TClonesArray *pHits)
+void SimulateHits(AliESDEvent *pEsd, TClonesArray *pHits)
 {//used by SimulateEvent to simulate hits out from provided ESD
   const Int_t kCerenkov=50000050;
   const Int_t kFeedback=50000051;
@@ -251,41 +372,252 @@ void SimulateHits(AliESD *pEsd, TClonesArray *pHits)
 
     Float_t theta,phi,xPc,yPc,; pTrk->GetHMPIDtrk(xPc,yPc,theta,phi); rec.SetTrack(xRa,yRa,theta,phi); 
     
-    if(!AliHMPIDDigit::IsInDead(xPc,yPc)) new((*pHits)[hc++]) AliHMPIDHit(ch,eMip,kProton  ,iTrk,xPc,yPc);                 //mip hit
+    if(!AliHMPIDParam::IsInDead(xPc,yPc)) new((*pHits)[hc++]) AliHMPIDHit(ch,eMip,kProton  ,iTrk,xPc,yPc);                 //mip hit
     Int_t nPhots = (Int_t)(20.*TMath::Power(TMath::Sin(ckov),2)/TMath::Power(TMath::Sin(TMath::ACos(1./1.292)),2));
     for(int i=0;i<nPhots;i++){
       TVector2 pos;
       pos=rec.TracePhot(ckov,gRandom->Rndm()*TMath::TwoPi());
-      if(!AliHMPIDDigit::IsInDead(pos.X(),pos.Y())) new((*pHits)[hc++]) AliHMPIDHit(ch,ePho,kCerenkov,iTrk,pos.X(),pos.Y());
+      if(!AliHMPIDParam::IsInDead(pos.X(),pos.Y())) new((*pHits)[hc++]) AliHMPIDHit(ch,ePho,kCerenkov,iTrk,pos.X(),pos.Y());
     }                      //photon hits  
     for(int i=0;i<3;i++){//feedback photons
       Float_t x=gRandom->Rndm()*160; Float_t y=gRandom->Rndm()*150;
-      if(!AliHMPIDDigit::IsInDead(x,y)) new((*pHits)[hc++]) AliHMPIDHit(ch,ePho,kFeedback,iTrk,x,y);                 //feedback hits  
+      if(!AliHMPIDParam::IsInDead(x,y)) new((*pHits)[hc++]) AliHMPIDHit(ch,ePho,kFeedback,iTrk,x,y);                 //feedback hits  
     }//photon hits loop                      
   }//tracks loop    
 }//SimulateHits()
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+TString Stack(Int_t evt,Int_t tid)
+{
+// Prints some useful info from stack
+// Arguments: evt - event number. if not -1 print info only for that event
+//            tid - track id. if not -1 then print it and all it's mothers if any   
+//   Returns: mother tid of the given tid if any
+  if(gAL->LoadHeader()) return -1;
+  if(gAL->LoadKinematics()) return -1;
+  
+  gAL->GetEvent(evt);    
+  AliStack *pStack=gAL->Stack();  
+  TParticle *pTrack=pStack->Particle(tid);
+//  Int_t mtid=pTrack->GetFirstMother();
+  TString str;
+  str.Append(Form("with P = %7.4f (%7.4f,%7.4f,%7.4f) GeV/c ",pTrack->P(),pTrack->Px(),pTrack->Py(),pTrack->Pz()));
+  gAL->UnloadHeader();  gAL->UnloadKinematics();
+  return str;
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void DispTB(TString t0,TString t1,TString t2,TString t3)
+{
+  fCanvasImp->SetStatusText(t0,0);
+  fCanvasImp->SetStatusText(t1,1);
+  fCanvasImp->SetStatusText(t2,2);
+  fCanvasImp->SetStatusText(t3,3);
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+Bool_t FindPos(TVector3 xyz,Int_t &cham,Int_t &sect,Int_t &gap,Int_t &padX,Int_t &padY)
+{
+// It finds the chamber parameters for a given point 
+// Arguments:  xyz  coordinates of a given point in MARS
+//   Returns:  cham   chamber ID ( 0-6 )
+//             sect   sector  ID ( 0-5 )
+//             padX   X (integer) of the pad in X in the given sector (1-80)
+//             padY   Y (integer) of the pad in Y in the given sector (1-48)
+  cham = -1;
+  TGeoNode *node = gGeoManager->FindNode(xyz.X(),xyz.Y(),xyz.Z());
+  if(!node) return kFALSE;
+  TGeoVolume *vol = node->GetVolume();
+  if(!vol) return kFALSE;
+  TGeoManager *geo = vol->GetGeoManager();
+  if(!geo) return kFALSE;
+  Int_t i=0;
+  while(geo->GetMother(i)) {
+    TString s = geo->GetMother(i)->GetName();
+//    if(s.Contains("Hcel_")) padX=(Int_t)(s.Remove(0,5)).Atof();
+//    if(s.Contains("Hrow_")) padY=(Int_t)(s.Remove(0,5)).Atof();
+//    if(s.Contains("Hsec_")) sect=(Int_t)(s.Remove(0,5)).Atof();
+//    if(s.Contains("Hmp_"))  cham=(Int_t)(s.Remove(0,4)).Atof();
+    if(s.Contains("Hcel_")) padX=geo->GetMother(i)->GetNumber();
+    if(s.Contains("Hrow_")) padY=geo->GetMother(i)->GetNumber();
+    if(s.Contains("Hsec_")) sect=geo->GetMother(i)->GetNumber();
+    if(s.Contains("Hmp_"))  cham=geo->GetMother(i)->GetNumber();
+    i++; 
+  }
+  return (cham==-1) ? kFALSE : kTRUE;
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void DisplayInfo(Int_t evt,Int_t px, Int_t py)
+{
+  if(!gPad) return;
+  TVirtualPad *pPad=gPad->GetSelectedPad();
+  Int_t padN = pPad->GetNumber()-1;
+  if(padN<0 || padN>8) return;
+  Int_t ch,pc,padX,padY;
+  ch = fChamN[padN];
+  if(ch<0) return;
+  TString text0,text1,text2,text3;
+  
+  Float_t x=pPad->AbsPixeltoX(px); Float_t y=pPad->AbsPixeltoY(py); 
+  fParam->Lors2Pad(x,y,pc,padX,padY);
+  TVector3 xyz=fParam->Lors2Mars(ch,x,y);
+  
+  if(padX>=0&&padY>=0) {
+    text0.Append(Form("Pad(%i,%i)-LORS(%6.2f,%6.2f)-MARS(%7.2f,%7.2f,%7.2f)",padX,padY,x,y,xyz.X(),xyz.Y(),xyz.Z()));
+    text1.Append(Form("Module %i Sector %i",ch,pc));
+    text2="";
+    text3.Append(Form("Pads = %i - Clusters = %i - Occupancy %5.2f%%",fTotPads[ch],fTotClus[ch],100.*fTotPads[ch]/(144.*160.)));
+  }
+  
+  TObject *obj = fCanvas->GetSelected();
+  TString name = obj->GetName();
+  
+// Find object DIGIT
+
+  if(name=="") {DispTB(text0,text1,text2,text3);return;} // TLatex not interesting
+    
+  if(name.Contains("TBox")) {
+    TBox *box = (TBox*)obj;
+    if(box->GetUniqueID()==0) return; // just black frame hit!
+    text2.Append(Form("charge = %i ADC",box->GetUniqueID()));
+    DispTB(text0,text1,text2,text3);
+    return;
+  }
+//
+// Find object HITs CLUSTER TRACK and RING (based on TPolyMarker and symbol)
+//
+  TPolyMarker *b = (TPolyMarker*)obj;
+
+  const Int_t big = 9999;
+
+  // check if point is near one of the points
+  Int_t distance = big;
+  Int_t index=0;
+
+  Double_t *xPol = b->GetX();
+  Double_t *yPol = b->GetY();
+
+  for(Int_t i=0;i<b->Size();i++) {
+    Int_t pxp = pPad->XtoAbsPixel(pPad->XtoPad(xPol[i]));
+    Int_t pyp = pPad->YtoAbsPixel(pPad->YtoPad(yPol[i]));
+    Int_t d   = TMath::Abs(pxp-px) + TMath::Abs(pyp-py);
+    if (d < distance) {distance = d; index=i;}
+  }
+
+  Int_t symbol = b->GetMarkerStyle();
+
+  //  kOpenTriangleUp  Hit Mip
+  //  kOpenCircle      Hit Ckov
+  //  kOpenDiamond     Hit Feedback
+  //  kStar            Cluster 
+  //  kPlus            Track
+  //  kFullDotSmall    Ring
+  
+  // Case Hit Mip of Hit Ckov or Hit Feedback
+  if(symbol==kHitMip || symbol==kHitCko || symbol==kHitFee) {
+    if(evt!=kButton1Down) return;
+    TString nameHit;
+    Int_t iCko[7]={0,0,0,0,0,0,0};
+    Int_t iFee[7]={0,0,0,0,0,0,0};
+    Int_t iMip[7]={0,0,0,0,0,0,0};
+    Int_t iHit;
+    Int_t chHit;
+    Int_t indHit=0;
+    
+    Int_t indTrk = b->GetUniqueID(); // track index
+    for(Int_t iEnt=0;iEnt<fHitTree->GetEntries();iEnt++){//entries loop
+      fHitTree->GetEntry(iEnt);                              
+      for(iHit=0;iHit<fHitLst->GetEntries();iHit++) {       //hits loop
+        AliHMPIDHit *pHit = (AliHMPIDHit*)fHitLst->At(iHit);
+        chHit = pHit->Ch();
+        Int_t pid = pHit->Pid();
+        if(pid==50000050) iCko[chHit]++;
+        else if(pid==50000051) iFee[chHit]++;
+        else iMip[chHit]++;
+
+        if(symbol==kHitMip && ch==chHit && index==iMip[chHit]-1) {indTrk=iEnt;indHit = iHit;break;}
+        if(symbol==kHitCko && ch==chHit && index==iCko[chHit]-1) {indTrk=iEnt;indHit = iHit;break;}
+        if(symbol==kHitFee && ch==chHit && index==iFee[chHit]-1) {indTrk=iEnt;indHit = iHit;break;}
+      }
+    }
+    fHitTree->GetEntry(indTrk);
+    AliHMPIDHit *pHit = (AliHMPIDHit*)fHitLst->At(indHit);
+
+    Int_t tid = pHit->Tid();
+    
+    TString str = Stack(fEvt,tid);
+     
+    Float_t x=pHit->LorsX(); 
+    Float_t y=pHit->LorsY();
+    Float_t charge = pHit->Q();
+    
+    TVector3 v = fParam->Lors2Mars(pHit->Ch(),pHit->LorsX(),pHit->LorsY());
+    Int_t cham,sect,gap,padX,padY;
+    FindPos(v,cham,sect,gap,padX,padY);
+    
+    if(pHit->Pid()==50000050) {nameHit = " Cherenkov Photon ";}
+    else if(pHit->Pid()==50000051) {nameHit = " Feedback Photon ";}
+    else if(fPdg->GetParticle(pHit->Pid())) nameHit = fPdg->GetParticle(pHit->Pid())->GetName();
+    nameHit.Append(Form(" (tid %i)",tid));
+    text0="";text0.Append(Form("Hit(%5.2f,%6.2f) LORS - Pad Volume(%i,%i) - hit %i/%i",x,y,padX,padY,indHit+1,fHitLst->GetEntries()));
+    text2="";text2.Append(Form("Q = %7.2f ADC",charge));
+    text3="";text3="Particle: "+ nameHit +" "+ str;
+  } // Hit  
+  else if (symbol==kCluster) {
+    TClonesArray *pClusCham=(TClonesArray*)fCluLst->At(ch);         //get clusters list for this chamber
+    AliHMPIDCluster *pClu = (AliHMPIDCluster*)pClusCham->At(index); //get current cluster
+    text0="";text0.Append(Form("CLUSTER: x %6.2f y %6.2f",pClu->X(),pClu->Y()));
+    text2="";text2.Append(Form("charge = %i ADC",(Int_t)pClu->Q()));
+    }
+  else if (symbol==kTrack || symbol==kRing) {
+    if(symbol==kRing) index = b->GetUniqueID();
+    AliESDtrack *pTrk=fEsd->GetTrack(index);
+    Float_t xPc,yPc,thRa,phRa,xRa,yRa;
+    Int_t ch = AliHMPIDTracker::IntTrkCha(pTrk,xPc,yPc,xRa,yRa,thRa,phRa);
+    text0="";text0.Append(Form("TRACK n.%d: x %6.2f y %6.2f at PC plane in chamber %i",index,xPc,yPc,ch));
+    text2="";text2.Append(Form("p = %7.2f GeV/c",pTrk->GetP()));
+    Float_t ckov=pTrk->GetHMPIDsignal();                             
+    Double_t prob[5];
+    pTrk->GetHMPIDpid(prob);
+    if(ckov>0){
+      Float_t x,y;Int_t q,nacc;   pTrk->GetHMPIDmip(x,y,q,nacc);
+      text3="";text3.Append(Form("Theta Cherenkov %5.3f with %i photons |  e %5.1f%% | u %5.1f%% | pi %5.1f%% | K %5.1f%% | p %5.1f%%",
+          pTrk->GetHMPIDsignal(),nacc,prob[0]*100,prob[1]*100,prob[2]*100,prob[3]*100,prob[4]*100));
+    }      
+  }
+//Update toolbar status  
+
+  DispTB(text0,text1,text2,text3);  
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void CloseInfo()
+{
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 void DoZoom(Int_t evt, Int_t px, Int_t py, TObject *)
 {
+//  Printf(" px %i py%i event %i",px,py,evt);
+  if(evt==kMouseMotion||evt==kButton1Down) DisplayInfo(evt,px,py);
+  if(evt==11)  CloseInfo();
   if(evt!=5 && evt!=6) return; //5- zoom in 6-zoom out
   const Int_t minZoom=64;
   const Int_t maxZoom=2;
-  static Int_t zoom=minZoom; //zoom level
-  if(evt==5&&zoom==maxZoom) return; 
-  if(evt==6&&zoom==minZoom) return; 
+  static Int_t zoom[7]={64,64,64,64,64,64,64}; //zoom level
   
  // if(!obj->IsA()->InheritsFrom("TPad")) return;  //current object is not pad
   TVirtualPad *pPad=gPad->GetSelectedPad();
-  if(pPad->GetNumber()==3 || pPad->GetNumber()==7) return; //current pad is wrong
-
- // Printf("evt=%i (%i,%i) %s",evt,px,py,obj->GetName());
+  Int_t padN = pPad->GetNumber()-1;
+  if(padN<0 || padN>8) return;
+  
+  Int_t iCh = fChamN[padN];
+  if(iCh < 0) return;
+  
+  if(evt==5&&zoom[iCh]==maxZoom) return; 
+  if(evt==6&&zoom[iCh]==minZoom) return; 
     
   Float_t x=pPad->AbsPixeltoX(px); Float_t y=pPad->AbsPixeltoY(py); 
  
-  if(evt==5){ zoom=zoom/2;     pPad->Range(x-zoom*2,y-zoom*2,x+zoom*2,y+zoom*2);} //zoom in
-  else      { zoom=zoom*2;     pPad->Range(x-zoom*2,y-zoom*2,x+zoom*2,y+zoom*2);} //zoom out 
-  if(zoom==minZoom) pPad->Range(-10,-10,AliHMPIDDigit::SizeAllX()+5,AliHMPIDDigit::SizeAllY()+5);
-  ((TCanvas *)gTQSender)->SetTitle(Form("zoom x%i",minZoom/zoom));
+  if(evt==5){ zoom[iCh]=zoom[iCh]/2;     pPad->Range(x-zoom[iCh]*2,y-zoom[iCh]*2,x+zoom[iCh]*2,y+zoom[iCh]*2);} //zoom in
+  if(evt==6){ zoom[iCh]=zoom[iCh]*2;     pPad->Range(x-zoom[iCh]*2,y-zoom[iCh]*2,x+zoom[iCh]*2,y+zoom[iCh]*2);} //zoom out 
+  if(zoom[iCh]==minZoom) pPad->Range(-10,-10,AliHMPIDParam::SizeAllX()+5,AliHMPIDParam::SizeAllY()+5);
+  ((TCanvas *)gTQSender)->SetTitle(Form("zoom x%i",minZoom/zoom[iCh]));
   pPad->Modified();
   pPad->Update();                                              
 }
@@ -293,22 +625,30 @@ void DoZoom(Int_t evt, Int_t px, Int_t py, TObject *)
 void ReadEvent()
 {//used by NextEvent()  to read curent event and construct all render elements
   if(fNevt && fEvt>=fNevt) fEvt=0; //loop over max event
+  if(fNevt && fEvt<0) fEvt=fNevt-1; //loop over max event
   
   if(fHitFile){ 
     if(fHitTree) delete fHitTree;   fHitTree=(TTree*)fHitFile->Get(Form("Event%i/TreeH",fEvt));
     
                           fHitTree->SetBranchAddress("HMPID",&fHitLst);
     for(Int_t iEnt=0;iEnt<fHitTree->GetEntries();iEnt++){    
-                          fHitTree->GetEntry(iEnt);                              
+                          fHitTree->GetEntry(iEnt);
       RenderHit(fHitLst);   
     }//prim loop
   }//if hits file
-  
+
+  if(fDigFile){ 
+    if(fDigTree) delete fDigTree;   fDigTree=(TTree*)fDigFile->Get(Form("Event%i/TreeD",fEvt));
+    for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++) fDigTree->SetBranchAddress(Form("HMPID%i",iCh),&(*fDigLst)[iCh]);      
+    fDigTree->GetEntry(0);                              
+    RenderDig(fDigLst);   
+  }//if digs file
+    
   if(fCluFile){ 
     if(fCluTree) delete fCluTree; fCluTree=(TTree*)fCluFile->Get(Form("Event%i/TreeR",fEvt));
-    for(Int_t iCh=AliHMPIDDigit::kMinCh;iCh<=AliHMPIDDigit::kMaxCh;iCh++) fCluTree->SetBranchAddress(Form("HMPID%i",iCh),&(*fCluLst)[iCh]);      
+    for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++) fCluTree->SetBranchAddress(Form("HMPID%i",iCh),&(*fCluLst)[iCh]);      
     fCluTree->GetEntry(0);
-    RenderClu(fCluLst,fRenClu);   
+    RenderClu(fCluLst);   
   }//if clus file
   
   if(fEsdFile){//if ESD file open
@@ -330,14 +670,26 @@ void SimulateEvent()
             AliHMPIDTracker::Recon(fEsd,fCluLst,(TObjArray*)pNmeanEnt->GetObject());
             
   RenderHit(fHitLst);
-  RenderClu(fCluLst,fRenClu);
+  RenderClu(fCluLst);
   RenderEsd(fEsd);            
 }//SimulateEvent()
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void NextEvent()
+void CheckStatus()
+{
+  if(fHitFile){
+    if(fStHitMip=="OFF") {fHitMipBok->SetFillColor(kRed);} else {fHitMipBok->SetFillColor(18);}
+    if(fStHitCko=="OFF") {fHitCkoBok->SetFillColor(kRed);} else {fHitCkoBok->SetFillColor(18);}
+    if(fStHitFee=="OFF") {fHitFeeBok->SetFillColor(kRed);} else {fHitFeeBok->SetFillColor(18);}
+  }
+  if(fDigFile){if(fStDig   =="OFF") {fDigBok->SetFillColor(kRed);} else {fDigBok->SetFillColor(18);}}
+  if(fCluFile){if(fStClu   =="OFF") {fCluBok->SetFillColor(kRed);} else {fCluBok->SetFillColor(18);}}
+  if(fEsdFile){if(fStEsd   =="OFF") {fEsdBok->SetFillColor(kRed);} else {fEsdBok->SetFillColor(18);}}
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void GetEvent()
 {
-  fEvt++;
   ClearRenders();
+  CheckStatus();
   switch(fType){
     case 1: ReadEvent();break;
 //    case 2: ReadCosmic(); break;
@@ -347,8 +699,31 @@ void NextEvent()
   Draw();
 }
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void NextEvent()
+{
+  fTimeArrow = 1;
+  fEvt+=fTimeArrow;
+  GetEvent();
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void PrevEvent()
+{
+  fTimeArrow = -1;
+  fEvt+=fTimeArrow;
+  GetEvent();
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void End()
+{
+  gSystem->Exit(0);
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 void Hdisp()                                  
 {//display events from files if any in current directory or simulated events
+  
+  fParam=AliHMPIDParam::Instance();                          // first invocation of AliHMPIDParam to initialize geometry...
+  fPdg = TDatabasePDG::Instance();                           // first invocation of TDatabasePDG to retrieve particle infos...
+  
   CreateContainers();
   CreateRenders();
   
@@ -358,16 +733,32 @@ void Hdisp()
   }
   
   if(gSystem->IsFileInIncludePath("HMPID.Digits.root")){// tries to open clusters
-    fDigFile=TFile::Open("HMPID.Digits.root");  fNevt=fDigFile->GetNkeys(); fType=1;  title+=Form(" DIGITS-%i ",fNevt);
-  }
+     fDigFile=TFile::Open("HMPID.Digits.root");  fNevt=fDigFile->GetNkeys(); fType=1;  title+=Form(" DIGITS-%i ",fNevt);
+   }
   
   if(gSystem->IsFileInIncludePath("HMPID.RecPoints.root")){// tries to open clusters
     fCluFile=TFile::Open("HMPID.RecPoints.root");  fNevt=fCluFile->GetNkeys(); fType=1;  title+=Form(" CLUSTERS-%i ",fNevt);
-  }
+   }
   
   if(gSystem->IsFileInIncludePath("AliESDs.root")){     
-    fEsdFile=TFile::Open("AliESDs.root"); fEsdTree=(TTree*)fEsdFile->Get("esdTree");  fNevt=fEsdTree->GetEntries(); fType=1;  title+=Form(" ESD-%i ",fNevt);
-                                          fEsdTree->SetBranchAddress("ESD", &fEsd);    
+    fEsdFile=TFile::Open("AliESDs.root");
+    if(fEsdFile) { 
+      fEsdTree=(TTree*)fEsdFile->Get("esdTree"); 
+      fEsd->ReadFromTree(fEsdTree); fEsd->GetStdContent();                       //clm: new ESD schema: see Task Force meeting 20th June, 2007
+      if(fEsdTree) {
+        fNevt=fEsdTree->GetEntries(); fType=1;  title+=Form(" ESD-%i ",fNevt); 
+      } else {delete fEsdFile;fEsdFile=0x0;}
+    } else {delete fEsdFile; delete fEsdTree;}
+    //clm: we need to set the magnetic field  
+    if(gSystem->IsFileInIncludePath("galice.root")){
+    if(gAlice) gAlice=0x0;                       
+    gAL=AliRunLoader::Open();                       
+    gAL->LoadgAlice();           
+    if(gAL)AliHMPIDTracker::SetFieldMap(gAL->GetAliRun()->Field(),kTRUE);                         
+   }else{
+          Printf("=============== NO galice file! Magnetic field for ESD tracking is: %f ===============",AliTracker::GetBz());
+     }  
+      
   }
 
   if(gSystem->IsFileInIncludePath("cosmic.root")){                          //clm: Check if cosmic file is in the folder
@@ -375,34 +766,174 @@ void Hdisp()
     fCosTree->SetBranchAddress("Digs",&fDigLst);   fCosTree->SetBranchAddress("Clus",&fCluLst); 
   }            
 
-  fCanvas=new TCanvas("all","",600,400); fCanvas->Divide(3,3,0,0);//  pAll->ToggleEditor();
+  fCanvas=new TCanvas("all","",-1024,768);fCanvas->SetWindowSize(1024,768);
+  fCanvasImp = fCanvas->GetCanvasImp();
+  fCanvasImp->ShowStatusBar();
+  fCanvas->Divide(3,3,0,0);//  pAll->ToggleEditor();
   fCanvas->Connect("ProcessedEvent(Int_t,Int_t,Int_t,TObject*)",0,0,"DoZoom(Int_t,Int_t,Int_t,TObject*)");
   fCanvas->cd(7); 
+  gStyle->SetPalette(1,0);
   switch(fType){
     case 1: fCanvas->SetTitle(title.Data());                      
-                         TButton *pNxtBtn=new TButton("Next"      ,"NextEvent()",0.0,0.0,0.3,0.1); pNxtBtn->Draw(); 
-            if(fHitFile){TButton *pHitBtn=new TButton("Print hits","PrintHits()",0.0,0.2,0.3,0.3); pHitBtn->Draw();}  
-            if(fDigFile){TButton *pDigBtn=new TButton("Print digs","PrintDigs()",0.0,0.4,0.3,0.5); pDigBtn->Draw();}  
-            if(fCluFile){TButton *pCluBtn=new TButton("Print clus","PrintClus()",0.0,0.6,0.3,0.7); pCluBtn->Draw();} 
-            if(fEsdFile){TButton *pEsdBtn=new TButton("Print ESD" ,"PrintEsd()" ,0.0,0.8,0.3,0.9); pEsdBtn->Draw();}
-           
+                         TButton *pNxtBtn = new TButton("Next"      ,"NextEvent()"   ,0.0,0.0,0.3,0.1); pNxtBtn->Draw(); 
+                         TButton *pPrvBtn = new TButton("Previous"  ,"PrevEvent()"   ,0.3,0.0,0.6,0.1); pPrvBtn->Draw(); 
+            if(fHitFile){TButton *pHitBtn = new TButton("Print hits","PrintHits()"   ,0.0,0.2,0.3,0.3); pHitBtn->Draw();}  
+            if(fDigFile){TButton *pDigBtn = new TButton("Print digs","PrintDigs()"   ,0.0,0.4,0.3,0.5); pDigBtn->Draw();}  
+            if(fCluFile){TButton *pCluBtn = new TButton("Print clus","PrintClus()"   ,0.0,0.6,0.3,0.7); pCluBtn->Draw();} 
+            if(fEsdFile){TButton *pEsdBtn = new TButton("Print ESD ","PrintEsd()"    ,0.0,0.8,0.3,0.9); pEsdBtn->Draw();}
+            if(fHitFile){      fHitMipBok = new TButton(Form("Mip  %s",fStHitMip.Data()),"SwitchHitMip()",0.3,0.16,0.6,0.22); fHitMipBok->Draw();}
+            if(fHitFile){      fHitCkoBok = new TButton(Form("Ckov %s",fStHitCko.Data()),"SwitchHitCko()",0.3,0.22,0.6,0.28); fHitCkoBok->Draw();}  
+            if(fHitFile){      fHitFeeBok = new TButton(Form("Fdbk %s",fStHitFee.Data()),"SwitchHitFee()",0.3,0.28,0.6,0.34); fHitFeeBok->Draw();}  
+            if(fDigFile){         fDigBok = new TButton(fStDig      ,"SwitchDigs()"  ,0.3,0.4,0.6,0.5); fDigBok->Draw();}  
+            if(fCluFile){         fCluBok = new TButton(fStClu      ,"SwitchClus()"  ,0.3,0.6,0.6,0.7); fCluBok->Draw();} 
+            if(fEsdFile){         fEsdBok = new TButton(fStEsd      ,"SwitchEsd()"   ,0.3,0.8,0.6,0.9); fEsdBok->Draw();}
+
+            if(fHitFile){TButton *fHitMipOnly = new TButton(" Only ","OnlyHitMip()",0.6,0.16,0.9,0.22); fHitMipOnly->Draw();}  
+            if(fHitFile){TButton *fHitCkoOnly = new TButton(" Only ","OnlyHitCko()",0.6,0.22,0.9,0.28); fHitCkoOnly->Draw();}  
+            if(fHitFile){TButton *fHitFeeOnly = new TButton(" Only ","OnlyHitFee()",0.6,0.28,0.9,0.34); fHitFeeOnly->Draw();}  
+            if(fDigFile){TButton *fDigOnly    = new TButton(" Only ","OnlyDigs()"  ,0.6,0.40,0.9,0.50); fDigOnly->Draw();}  
+            if(fCluFile){TButton *fCluOnly    = new TButton(" Only ","OnlyClus()"  ,0.6,0.60,0.9,0.70); fCluOnly->Draw();} 
+            if(fEsdFile){TButton *fEsdOnly    = new TButton(" Only ","OnlyEsd()"   ,0.6,0.80,0.9,0.90); fEsdOnly->Draw();}
+                         TButton *pAll        = new TButton(" ALL  ","All()"       ,0.5,0.90,0.7,1.00); pAll->Draw();
+            
+                                     TButton *pEnd    = new TButton("Quit"      ,"End()"         ,0.6,0.0,0.9,0.1); pEnd->Draw();
     break;
     case 2: fCanvas->SetTitle("COSMIC");
-                         TButton *pCosBtn=new TButton("Next"      ,"NextEvent()",0.0,0.0,0.3,0.1); pCosBtn->Draw(); 
+                         TButton *pCosBtn = new TButton("Next"      ,"NextEvent()",0.0,0.0,0.3,0.1); pCosBtn->Draw(); 
              
     break;
     case 3: fCanvas->SetTitle("SIMULATION"); 
-            TButton *pSimBtn=new TButton("Simulate"  ,"NextEvent()",0.0,0.0,0.3,0.1); pSimBtn->Draw(); 
-            TButton *pHitBtn=new TButton("Print hits","PrintHits()",0.0,0.2,0.3,0.3); pHitBtn->Draw();  
-            TButton *pDigBtn=new TButton("Print digs","PrintDigs()",0.0,0.4,0.3,0.5); pDigBtn->Draw();
-            TButton *pCluBtn=new TButton("Print clus","PrintClus()",0.0,0.6,0.3,0.7); pCluBtn->Draw(); 
-            TButton *pEsdBtn=new TButton("Print ESD" ,"PrintEsd()" ,0.0,0.8,0.3,0.9); pEsdBtn->Draw();
+            TButton *pSimBtn = new TButton("Simulate"  ,"NextEvent()",0.0,0.0,0.3,0.1); pSimBtn->Draw(); 
+            TButton *pHitBtn = new TButton("Print hits","PrintHits()",0.0,0.2,0.3,0.3); pHitBtn->Draw();  
+            TButton *pDigBtn = new TButton("Print digs","PrintDigs()",0.0,0.4,0.3,0.5); pDigBtn->Draw();
+            TButton *pCluBtn = new TButton("Print clus","PrintClus()",0.0,0.6,0.3,0.7); pCluBtn->Draw(); 
+            TButton *pEsdBtn = new TButton("Print ESD" ,"PrintEsd()" ,0.0,0.8,0.3,0.9); pEsdBtn->Draw();
+            if(fHitFile){      fHitMipBok = new TButton(Form("Mips %s",fStHitMip.Data()),"SwitchHitMip()",0.3,0.16,0.6,0.22); fHitMipBok->Draw();}  
+            if(fHitFile){      fHitCkoBok = new TButton(Form("Ckov %s",fStHitCko.Data()),"SwitchHitCko()",0.3,0.22,0.6,0.28); fHitCkoBok->Draw();}  
+            if(fHitFile){      fHitFeeBok = new TButton(Form("Fdbk %s",fStHitFee.Data()),"SwitchHitFee()",0.3,0.28,0.6,0.34); fHitFeeBok->Draw();}  
+            if(fDigFile){         fDigBok = new TButton(fStDig      ,"SwitchDigs()"  ,0.3,0.4,0.6,0.5); fDigBok->Draw();}  
+            if(fCluFile){         fCluBok = new TButton(fStClu      ,"SwitchClus()"  ,0.3,0.6,0.6,0.7); fCluBok->Draw();} 
+            if(fEsdFile){         fEsdBok = new TButton(fStEsd      ,"SwitchEsd()"   ,0.3,0.8,0.6,0.9); fEsdBok->Draw();}
+            
+            if(fHitFile){TButton *fHitMipOnly = new TButton(" Only ","OnlyHitMip()",0.6,0.16,0.9,0.22); fHitMipOnly->Draw();}  
+            if(fHitFile){TButton *fHitCkoOnly = new TButton(" Only ","OnlyHitCko()",0.6,0.22,0.9,0.28); fHitCkoOnly->Draw();}  
+            if(fHitFile){TButton *fHitFeeOnly = new TButton(" Only ","OnlyHitFee()",0.6,0.28,0.9,0.34); fHitFeeOnly->Draw();}  
+            if(fDigFile){TButton *fDigOnly    = new TButton(" Only ","OnlyDigs()"  ,0.6,0.40,0.9,0.50); fDigOnly->Draw();}  
+            if(fCluFile){TButton *fCluOnly    = new TButton(" Only ","OnlyClus()"  ,0.6,0.60,0.9,0.70); fCluOnly->Draw();} 
+            if(fEsdFile){TButton *fEsdOnly    = new TButton(" Only ","OnlyEsd()"   ,0.6,0.80,0.9,0.90); fEsdOnly->Draw();}
+                         TButton *pSimAll     = new TButton(" ALL  ","All()"       ,0.5,0.90,0.7,1.00); pSimAll->Draw();
     break;
   }
     
-      
   NextEvent();           
-  
       
 }//Hdisp()
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void SwitchHitMip()
+{
+  fStHitMip=(fStHitMip=="OFF")? "ON":"OFF";
+  GetEvent();
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void SwitchHitCko()
+{
+  fStHitCko=(fStHitCko=="OFF")? "ON":"OFF";
+  GetEvent();
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void SwitchHitFee()
+{
+  fStHitFee=(fStHitFee=="OFF")? "ON":"OFF";
+  GetEvent();
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void SwitchDigs()
+{
+  fStDig=(fStDig=="OFF")? "ON":"OFF";
+  GetEvent();
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void SwitchClus()
+{
+  fStClu=(fStClu=="OFF")? "ON":"OFF";
+  GetEvent();
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void SwitchEsd()
+{
+  fStEsd=(fStEsd=="OFF")? "ON":"OFF";
+   GetEvent();
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void AllNo()
+{
+  if(fHitFile) {
+    fStHitMip = "OFF";
+    fStHitCko = "OFF";
+    fStHitFee = "OFF";
+  }
+  if(fDigFile) fStDig    = "OFF";
+  if(fCluFile) fStClu    = "OFF";
+  if(fEsdFile) fStEsd    = "OFF";
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void AllYes()
+{
+  if(fHitFile) {
+    fStHitMip = "ON";
+    fStHitCko = "ON";
+    fStHitFee = "ON";
+  }
+  if(fDigFile) fStDig    = "ON";
+  if(fCluFile) fStClu    = "ON";
+  if(fEsdFile) fStEsd    = "ON";
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void All()
+{
+  AllYes();
+  GetEvent();
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void OnlyHitMip()
+{
+  AllNo();
+  fStHitMip = "ON";
+  GetEvent();
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void OnlyHitCko()
+{
+  AllNo();
+  fStHitCko = "ON";
+  GetEvent();
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void OnlyHitFee()
+{
+  AllNo();
+  fStHitFee = "ON";
+  GetEvent();
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void OnlyDigs()
+{
+  AllNo();
+  fStDig    = "ON";
+  GetEvent();
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void OnlyClus()
+{
+  AllNo();
+  fStClu    = "ON";
+  GetEvent();
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void OnlyEsd()
+{
+  AllNo();
+  fStEsd    = "ON";
+  GetEvent();
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++