From 6cc498ed978ae660ec0b9289b2dccf4f421db2fe Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Thu, 13 Jan 2005 20:03:02 +0000
Subject: [PATCH] add clear()

---
 panda/src/express/circBuffer.I | 11 +++++++++++
 panda/src/express/circBuffer.h |  2 ++
 2 files changed, 13 insertions(+)

diff --git a/panda/src/express/circBuffer.I b/panda/src/express/circBuffer.I
index 10c7eec115..f85b95722c 100644
--- a/panda/src/express/circBuffer.I
+++ b/panda/src/express/circBuffer.I
@@ -217,3 +217,14 @@ push_back(const Thing &t) {
     _in = (_in+1)%(max_size+1);
   }
 }
+
+////////////////////////////////////////////////////////////////////
+//     Function: CircBuffer::clear
+//       Access: Public
+//  Description: Removes all items from the queue.
+////////////////////////////////////////////////////////////////////
+template<class Thing, int max_size>
+INLINE void CircBuffer<Thing, max_size>::
+clear() {
+  _in = _out = 0;
+}
diff --git a/panda/src/express/circBuffer.h b/panda/src/express/circBuffer.h
index c802464a82..c03b513a4c 100644
--- a/panda/src/express/circBuffer.h
+++ b/panda/src/express/circBuffer.h
@@ -60,6 +60,8 @@ public:
   INLINE Thing &back();
   INLINE void push_back(const Thing &t);
 
+  INLINE void clear();
+
 private:
   Thing _array[max_size+1];
   int _in, _out;