From acbeb1170dffc7b09ce4174cc5ef10a4ff0b3b1c Mon Sep 17 00:00:00 2001
From: Stan Seibert <stan@mtrr.org>
Date: Wed, 3 Aug 2011 17:27:20 -0400
Subject: ROOT data structure for holding particle, photon, and hit
 information.

---
 io/root.py | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 io/root.py

(limited to 'io/root.py')

diff --git a/io/root.py b/io/root.py
new file mode 100644
index 0000000..382905a
--- /dev/null
+++ b/io/root.py
@@ -0,0 +1,16 @@
+import ROOT
+import os.path
+
+ROOT.gROOT.ProcessLine('.L '+os.path.join(os.path.dirname(__file__), 'root.C+g'))
+
+from ROOT import Event
+
+def make_tree(name, desc=''):
+    '''Create a ROOT tree for holding event information.
+
+    Returns tuple of Event object for filling and TTree.
+    '''
+    tree = ROOT.TTree(name, desc)
+    ev = ROOT.Event()
+    tree.Branch('ev', ev)
+    return ev, tree
-- 
cgit