FGFS-4.1/OpenSceneGraph
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Added if (!_kbmcb) to handle the case where the keyboard mouse callback

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is pre set.
This commit is contained in:
Robert Osfield 2003-04-06 21:46:48 +00:00
parent 49a28660dc
commit 98f691f693
1 changed files with 3 additions and 1 deletions
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src/osgProducer/Viewer.cpp
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@ -88,7 +88,9 @@ void Viewer::setUpViewer(unsigned int options)
_start_tick = _timer.tick();
// set the keyboard mouse callback to catch the events from the windows.
_kbmcb = new osgProducer::KeyboardMouseCallback( kbm, _done, (options & ESCAPE_SETS_DONE)!=0 );
if (!_kbmcb)
_kbmcb = new osgProducer::KeyboardMouseCallback( kbm, _done, (options & ESCAPE_SETS_DONE)!=0 );
_kbmcb->setStartTick(_start_tick);
// register the callback with the keyboard mouse manger.