1.void ViewerBase::frame(double simulationTime) //OSG每帧调用的函数(ViewBase.cpp)
转载于:https://www.cnblogs.com/baipengchao/p/5237646.html
1.void ViewerBase::frame(double simulationTime) //OSG每帧调用的函数(ViewBase.cpp)
转载于:https://www.cnblogs.com/baipengchao/p/5237646.html