26 #include <Inventor/fields/SoFields.h>
#define SOVIEW2D_API
File to resolve system dependencies in View2D library.
SoView2DExtension Base class for all View2DExtensions used for drawing and event handling on the View...
a list that holds all View2DSlice objects (lazily created) of a SoView2D
a single slice that is stored in a View2DSliceList, typically created by a View2DSliceList