--- ray/doc/notes/ReleaseNotes 2021/01/31 18:08:04 1.382 +++ ray/doc/notes/ReleaseNotes 2021/02/12 01:04:39 1.383 @@ -2408,3 +2408,7 @@ If the materials are both transparent or both opaque, surface appeared later in the scene description will be selected. This came of a request for consistent behavior with legal CAD output from Peter Apian-Bennewitz. + +Added explicit tests for on-edge intersections with polygons. This should +eliminate stray rays and tiny light leaks that often appear even in +well-constructed geometry.