#define SoEXTENDER
Provide inline template functions for abs, swap, min, max, and clamp.
#define INVENTOR_API
Disable some annoying warnings on MSVC 6.
Abstract base class for all actions.
SoState * getState() const
Get the state from the action.
This is the abstract base class for bundles.
SoState * state
Stores state for any bundle.
SoBundle(SoAction *action)
Constructor takes action from whose state bundle is to access elements.
An SoState collects and holds state while traversing a scene graph.