This commit was generated by cvs2svn to compensate for changes in r15986,

[u/mrichter/AliRoot.git] / T0 / DigitMaker.C

diff --git a/T0/DigitMaker.C b/T0/DigitMaker.C
new file mode 100644 (file)
index 0000000..ddecd2b
--- /dev/null
+++ b/T0/DigitMaker.C
@@ -0,0 +1,75 @@
+void DigitMaker (Int_t evNumber=1) 
+{
+  /////////////////////////////////////////////////////////////////////////
+  //   This macro is a small example of a ROOT macro
+  //   illustrating how to read the output of GALICE
+  //   and fill some histograms.
+  //   
+  //     Root > .L anal.C   //this loads the macro in memory
+  //     Root > anal();     //by default process first event   
+  //     Root > anal(2);    //process third event
+  //Begin_Html
+  /*
+    <img src="gif/anal.gif">
+  */
+  //End_Html
+  /////////////////////////////////////////////////////////////////////////
+  
+  
+  // Dynamically link some shared libs
+  if (gClassTable->GetID("AliRun") < 0) {
+    gROOT->LoadMacro("loadlibs.C");
+    loadlibs();
+  }
+  
+  // 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","UPDATE");
+  
+  // Get AliRun object from file or create it if not on file
+  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");
+  }
+
+  TParticle *particle;
+  AliT0hit  *startHit;
+
+  Int_t buffersize=256;
+  Int_t split=1;
+
+  digits= new AliT0digit();
+  TBranch *bDig=0;
+  printf("Branch\n");
+
+  
+  AliT0 *T0  = (AliT0*) gAlice->GetDetector("T0");
+  
+ // Event ------------------------- LOOP  
+  
+  for (j=0; j<evNumber; j++){
+
+   
+    T0->Hit2digit(j); 
+
+  }// event loop
+
+  file->Write();
+  file->Close();
+ 
+
+}//endmacro
+
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