From 688390113d1a0353361a4d79699e8b53b48936a8 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Fri, 24 Jun 2016 12:00:54 +0100
Subject: [PATCH] Added initializers

---
 src/osgGA/SphericalManipulator.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/osgGA/SphericalManipulator.cpp b/src/osgGA/SphericalManipulator.cpp
index 55c67208a..e7ada201a 100644
--- a/src/osgGA/SphericalManipulator.cpp
+++ b/src/osgGA/SphericalManipulator.cpp
@@ -22,6 +22,9 @@ SphericalManipulator::SphericalManipulator()
     _heading=0.0;
     _elevation=osg::PI_2;
 
+    _delta_frame_time = 0.0;
+    _last_frame_time = 0.0;
+
     _rotationMode = ELEVATION_HEADING;
 }
 //--------------------------------------------------------------------------------------------------