tim@tslvax.UUCP (Timothy Beres) (08/12/86)
When posting my source for a polygon breaking algorithm, I inadvertently gave the wrong publication - a pretty lousy effort, sorry for any inconvenience. The correct ref. for an algorithm to seperate a polygon into mutually exclusive trapezoids (and shade them as well) is: Kurt E. Brassel and Robin Fegeas, "An Algorithm for Shading of Regions on Vector Display Devices", Computer Graphics, Vol 13, No 2, August 1979, pp 126-133. ^^^^^^^^^^^^^^^^^^ -- ...!ihnp4!{duke, akgua}!ucf-cs!tslvax!tim Tim Beres Tech-Source # subsidiary of Ciprico, Inc.