From John Kelso, add support for default frame time for children of a Sequence node

include/osg/Sequence

@@ -44,6 +44,12 @@ public :
     /** Get time for child. */
     float getTime(int frame) const;
 
+    /** Set default time in seconds for new child. */
+    void setDefaultTime(float t) {_defaultTime = t;}
+
+    /** Get default time in seconds for new child. */
+    float getDefaultTime(void) const {return _defaultTime;};
+
     /** Get number of frames */
     inline unsigned int getNumFrames() const { return _frameTime.size(); }
 
@@ -107,6 +113,8 @@ protected :
     float _speed;
     int _nreps, _nrepsremain;
 
+    float _defaultTime ;
+
     SequenceMode _mode;
 };
 

src/osg/Sequence.cpp

@@ -30,6 +30,7 @@ Sequence::Sequence() :
     _speed(0),
     _nreps(0),
     _nrepsremain(0),
+    _defaultTime(1.f),
     _mode(STOP)
 {
     setNumChildrenRequiringUpdateTraversal(1);
@@ -47,6 +48,7 @@ Sequence::Sequence(const Sequence& seq, const CopyOp& copyop) :
     _speed(seq._speed),
     _nreps(seq._nreps),
     _nrepsremain(seq._nrepsremain),
+    _defaultTime(seq._defaultTime),
     _mode(seq._mode)
 {
     setNumChildrenRequiringUpdateTraversal(getNumChildrenRequiringUpdateTraversal()+1);            
@@ -144,7 +146,7 @@ void Sequence::traverse(NodeVisitor& nv)
             // default timeout for unset values
             if (sw >= (int) _frameTime.size())
             {
-                setTime(sw, 1.0f);
+                setTime(sw,  _defaultTime);
             }
 
             // frame time-out?