Added check to make set up a sequencegroup only happen when required.

2007-12-16 17:53:16 +00:00
parent 1e996afe81
commit 6eaa273116
1 changed files with 4 additions and 1 deletions
--- a/src/osgPlugins/ive/BlinkSequence.cpp
+++ b/src/osgPlugins/ive/BlinkSequence.cpp
@@ -74,8 +74,11 @@ void BlinkSequence::read(DataInputStream* in){
        }
        // Read in phase shift.
        setPhaseShift(in->readDouble());
+
        // Read in SequenceGroup
-        setSequenceGroup(new osgSim::SequenceGroup(in->readDouble()));
+        double baseTime = in->readDouble();
+        if (baseTime!=0.0) setSequenceGroup(new osgSim::SequenceGroup(baseTime));
+        
    }
    else{
        throw Exception("BlinkSequence::read(): Expected BlinkSequence identification.");