From: mrodrigu <mrodrigu@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Fri, 11 Apr 2008 21:26:31 +0000 (+0000)
Subject: Update: added GetNEvents variable
X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=commitdiff_plain;h=820ad81a0c7cd4797bfb26bb9664de9db494885e

Update: added GetNEvents variable
---

diff --git a/ACORDE/AliACORDERawStream.cxx b/ACORDE/AliACORDERawStream.cxx
index 02eba9869f7..e6ead1e9947 100644
--- a/ACORDE/AliACORDERawStream.cxx
+++ b/ACORDE/AliACORDERawStream.cxx
@@ -23,6 +23,7 @@
 #include "AliRawReader.h"
 #include "AliLog.h"
 #include "AliDAQ.h"
+#include "AliRawReaderRoot.h"
 
 ClassImp(AliACORDERawStream)
 
@@ -199,3 +200,26 @@ UShort_t AliACORDERawStream::GetNextShort()
   return word;
 }
 
+//_____________________________________________________________________________
+
+Int_t AliACORDERawStream::GetNEvents(char* fileName) 
+{
+	// Returns the Total Number of Events recorded by ACORDE 
+	// Note: it may be a better way to do it !!
+	// Input: fileName to Analyze
+	// Output: Number of Total Events (fNEvents) in fileName
+	// Created: 25 March 2008
+	// Author: Mario Rodriguez Cahuantzi <mrodrigu@mail.cern.ch>
+	
+	AliRawReader* rCount = new AliRawReaderRoot(fileName);
+	Int_t DyM=0;
+	Int_t fNEvents=0;
+	while(DyM==0)
+  	{
+  	if (!rCount->NextEvent()) DyM=1;
+	else fNEvents++;
+  	}
+	return fNEvents;
+}
+
+//____________________________________________________________________________