From b9bb7ab82f9a1a2cde35f981945d8a31095ee3fb Mon Sep 17 00:00:00 2001
From: "Stephen A. Wood" <zviwood@gmail.com>
Date: Sun, 21 Sep 2014 19:56:25 -0400
Subject: [PATCH] Add DefineVariables to put beta and betachi2 into tree
---
src/THcHallCSpectrometer.cxx | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/src/THcHallCSpectrometer.cxx b/src/THcHallCSpectrometer.cxx
index 9001464..b5ff683 100644
--- a/src/THcHallCSpectrometer.cxx
+++ b/src/THcHallCSpectrometer.cxx
@@ -111,6 +111,25 @@ THcHallCSpectrometer::~THcHallCSpectrometer()
delete [] f2XHits; f2XHits = NULL; // Ahmed
delete [] f2YHits; f2YHits = NULL; // Ahmed
+ DefineVariables( kDelete );
+}
+
+//_____________________________________________________________________________
+Int_t THaSpectrometer::DefineVariables( EMode mode )
+{
+ // Define/delete standard variables for a spectrometer (tracks etc.)
+ // Can be overridden or extended by derived (actual) apparatuses
+
+ if( mode == kDefine && fIsSetup ) return kOK;
+ THaSpectrometer::DefineVariables( mode );
+
+ RVarDef vars[] = {
+ { "tr.beta", "Beta", "fTracks,THaTrack.GetBeta()"},
+ { "tr.betachisq", "Chi2 of beta", "fTracks,THaTrack.GetBetaChi2()"},
+ { 0 }
+ };
+
+ return DefineVarsFromList( vars, mode );
}
//_____________________________________________________________________________
--
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