Class for drawing 2D primitives to a graphical context.
Class for drawing 3D primitives to a graphical context.
provides a vtkProp derived object.
static vtkContextActor * New()
int RenderOverlay(vtkViewport *viewport) override
We only render in the overlay for the context scene.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
Abstract class for drawing 2D primitives.
Provides a 2D scene for vtkContextItem objects.