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| author | Marius Kintel <marius@kintel.net> | 2010-11-06 15:01:14 (GMT) |
|---|---|---|
| committer | Marius Kintel <marius@kintel.net> | 2010-11-06 15:01:14 (GMT) |
| commit | abee8f10f68fce252a8fe48e1ed84026d02a9847 (patch) | |
| tree | a8e2f4615a4b0aef46b4068bd2d2046eb3180e93 | |
| parent | 6add106bfe8aee300345f66405e471a54c092211 (diff) | |
Added note about the hollow donut problem
| -rw-r--r-- | doc/TODO.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/TODO.txt b/doc/TODO.txt index 7025af0..75f22c3 100644 --- a/doc/TODO.txt +++ b/doc/TODO.txt @@ -166,6 +166,14 @@ o Grammar - A random(seed) function - import_*() -> *_import() (consistent prefix vs. postfix) - linear_extrude()/rotate_extrude(): Cumbersome names? -> (extrude, revolve, lathe, sweep ?) +o Hollow donut problem + When extruding a 2D CSG tree (e.g. a polygon with a hole), the hole + information is lost when performing the extrusion. For linear + extrusions, this has only a minor visual impact, but for rotate + extrusion, the resulting CGAL models will lose the hole. The OpenCSG + rendering keeps the hole, but renders slightly incorrect. + + CODE ---- |