new method Load added to AliPMDClusterFinder

[u/mrichter/AliRoot.git] / macros / display.C

diff --git a/macros/display.C b/macros/display.C
index 29417cbbf43f237d79d610ff6a4f66d564a57f20..1ff5f24e3729d51179a0fa749ddc9ef3a44fe49d 100644 (file)
--- a/macros/display.C
+++ b/macros/display.C
@@ -1,28 +1,125 @@
-display (Int_t nevent=0) {
+// This macro displays the hits belonging to a track for selected detectors
+// Input: in the tracks contains the interesting tracks
+//        ntracks is the number of interesing tracks
+//        The default values correspond to "Show everything"
+// Note: For the moment it works only with HIJING events, the PYTHIA is 
+//       still not supported 
+void display (const char *filename="galice.root",Int_t nevent=0, Int_t * tracks=0, Int_t ntracks=0) {
 // Dynamically link some shared libs
    if (gClassTable->GetID("AliRun") < 0) {
       gROOT->LoadMacro("loadlibs.C");
       loadlibs();
    } else {
+      delete gAlice->GetRunLoader();
       delete gAlice;
       gAlice = 0;
    }
       
 // Connect the Root Galice file containing Geometry, Kine and Hits
-   TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject("galice.root");
-   if (!file) file = new TFile("galice.root");
+   AliRunLoader *rl = 0x0;
+   TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
+   if(file){
+     cout<<"galice.root is already open \n";
+   }
 
+   
+   rl = AliRunLoader::Open(filename,"DISPLAYED EVENT");
+   
+   if (rl == 0x0)
+    {
+      cerr<<"Error <display.C()>: can not get Run Loader. Exiting"<<endl;
+      return;
+    }
 // Get AliRun object from file or create it if not on file
+
+   rl->LoadgAlice();
+ 
+   gAlice = rl->GetAliRun();
    if (!gAlice) {
-      gAlice = (AliRun*)file->Get("gAlice");
-      if (gAlice) printf("AliRun object found on file\n");
-      if (!gAlice) gAlice = new AliRun("gAlice","Alice test program");
-   }
-   
+    cerr<<"AliTPCHits2Digits.C : AliRun object not found on file\n";
+    return;
+  }
+    
+// Load data
+   rl->GetEvent(nevent);
+   rl->LoadKinematics();
+   rl->LoadHeader();
+   rl->LoadHits();
+
 // Create Event Display object
    AliDisplay *edisplay = new AliDisplay(750);
-
-// Display first event
-   gAlice->GetEvent(nevent);
+   if (ntracks>0) edisplay->SetTracksToDisplay(tracks, ntracks);
+   
+// Display the requested event
    edisplay->ShowNextEvent(0);
+
+// Define the buttons to switch on/off the existing modules
+   Float_t nodet=0.;
+   TObjArray *moduli = gAlice->Modules();
+   Int_t nomod=moduli->GetEntriesFast();
+   AliModule *modu;
+   for (Int_t j=0; j<nomod; j++){
+     modu=(AliModule*)moduli->At(j);
+     char *avoid=strstr("BODY MAG ABSO DIPO HALL FRAME SHIL PIPE",modu->GetName());
+     if(avoid)continue;
+     nodet++;
+   }
+   TDialogCanvas *dialog = new TDialogCanvas("Modules"," ",150,30*nodet);
+   Float_t yval1=1./nodet*0.9*0.05;
+   Float_t yval2=1./nodet*0.9*0.95;
+   char action[50];
+   char title[30];
+   char bname[30];
+   TButton *butto1;
+   for (Int_t j=0; j<nomod; j++){
+     modu=(AliModule*)moduli->At(j);
+     char *avoid=strstr(" BODY MAG ABSO DIPO HALL FRAME SHIL PIPE",modu->GetName());
+     if(avoid)continue;
+     sprintf(action,"swioff(\"%s\")",modu->GetName());
+     sprintf(title,"%s is on",modu->GetName());
+     sprintf(bname,"but%s",modu->GetName());
+     butto1 = new TButton(title,action,.05,yval1,.95,yval2);
+     butto1->SetName(bname);
+     butto1->SetFillColor(3);
+     butto1->Draw();
+     yval1+=1./nodet;
+     yval2+=1./nodet;
+   }
+} 
+
+void swioff(const char *dete){
+  gAlice->Display()->DisableDetector(dete);
+  gAlice->Display()->Pad()->Modified();
+  gAlice->Display()->Pad()->Update();
+  char bname[30];
+  char action[50];
+  char title[30];
+  sprintf(bname,"but%s",dete);
+  TDialogCanvas *dia = (TDialogCanvas *)gROOT->FindObject("Modules");
+  TButton *bt = (TButton *)dia->FindObject(bname);
+  bt->SetFillColor(2);
+  sprintf(action,"swion(\"%s\")",dete);
+  bt->SetMethod(action);
+  sprintf(title,"%s is off",dete);
+  bt->SetTitle(title);
+  dia->Draw();
+}
+
+void swion(const char *dete){
+  gAlice->Display()->EnableDetector(dete);
+  gAlice->Display()->Pad()->Modified();
+  gAlice->Display()->Pad()->Update();
+  TDialogCanvas *dia = (TDialogCanvas *)gROOT->FindObject("Modules");
+  char bname[30];
+  char action[50];
+  char title[30];
+  sprintf(bname,"but%s",dete);
+  TButton *bt = (TButton *)dia->FindObject(bname);
+  bt->SetFillColor(3);
+  sprintf(action,"swioff(\"%s\")",dete);
+  bt->SetMethod(action);
+  sprintf(title,"%s is on",dete);
+  bt->SetTitle(title);
+  dia->Draw();
 }
+