osgPPU::Unit::EmptyDrawCallback Struct Reference
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Public Member Functions |
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| EmptyDrawCallback (Unit *parent) |
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void | drawImplementation (osg::RenderInfo &ri, const osg::Drawable *dr) const |
Data Fields |
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Unit * | _parent |
Detailed Description
Simple draw callback, which just do nothing. It will be executed by every unit even which just bypass the data. This is needed in order to be able to catch up the moment when a unit is to be computing the output. So virtually speaking every unit does compute the output, however only
UnitInOut do really render something the rest just do nothing.
The documentation for this struct was generated from the following file: