PURPOSE
Tells whether the drawing traversal in progress is a partial erase.
CALLING SEQUENCE
HIC_Partial_Erasing (nr), returns flag
--------------------------------------------------------- nr HT_Rendition Rendition. Passed by reference. flag boolean True if partial erase is in progress. ---------------------------------------------------------
DETAILS
If you have enabled the incremental update heuristic, then HOOPS can use partial erasing to draw out objects deleted from the database. When partial erasing is in progress, geometry items are to be drawn in the window color, rather than in the color defined by the relevant attributes in the rendition