FGFS-4.1/OpenSceneGraph
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Fixed handling of slide with no layers.

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This commit is contained in:
Robert Osfield
2011-10-24 11:09:35 +00:00
parent e04ca06fc8
commit 1538ecf113
1 changed files with 1 additions and 1 deletions
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2
src/osgPresentation/SlideEventHandler.cpp
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@@ -1188,7 +1188,7 @@ bool SlideEventHandler::previousSlide()
bool SlideEventHandler::nextLayer()
{
LayerAttributes* la = (_slideSwitch.valid() && _activeLayer>=0) ? dynamic_cast<LayerAttributes*>(_slideSwitch->getChild(_activeLayer)->getUserData()) : 0;
LayerAttributes* la = (_slideSwitch.valid() && _activeLayer<static_cast<int>(_slideSwitch->getNumChildren())) ? dynamic_cast<LayerAttributes*>(_slideSwitch->getChild(_activeLayer)->getUserData()) : 0;
if (la)
{
la->callLeaveCallbacks(_slideSwitch->getChild(_activeLayer));