visad.bom.annotations
Interface ScreenAnnotation

All Known Implementing Classes:

ImageJ3D, JLabelJ3D, LabelJ3D, LineJ3D, PointJ3D, QuadrilateralJ3D, TriangleJ3D

public interface ScreenAnnotation

This ensures that all objects being used for annotations onto a VisAD display have the method toDrawable() as required for ScreenAnnotator.

Method Summary

Object

toDrawable(DisplayImpl display) Make the Object into a Shape3D.

Method Detail

toDrawable

Object toDrawable(DisplayImpl display)
                  throws VisADException

Make the Object into a Shape3D.

Parameters:

display - the VisAD display for this Annotation.

Returns:

the ScreenAnnotation as an object which can be drawn.

Throws:

VisADException - there's a problem with VisAD.