Fix SIM-9194: basicviewertext example crashed on exit

USNavalResearchLaboratory / simdissdk

SIMDIS SDK

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Fix SIM-9194: basicviewertext example crashed on exit #31

Closed gwaldron closed 5 years ago

gwaldron commented 5 years ago

...because ClassificationBanner (which inherits from osg::Group) was constructed on the stack, added to the scene graph, and then destructed from the stack. Never allocate OSG nodes on the stack!