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| author | Marius Kintel <marius@kintel.net> | 2011-09-03 20:57:58 (GMT) |
|---|---|---|
| committer | Marius Kintel <marius@kintel.net> | 2011-09-03 20:57:58 (GMT) |
| commit | 83233b035f8f2a0984580640f9545718f245d81b (patch) | |
| tree | 0d93e1aa574b60268a12046f8ada9448ef30eb2d | |
| parent | 6096f2734a9a2f2c789f2e948c021def6b41f85b (diff) | |
Added note about 2D union bug
| -rw-r--r-- | doc/TODO.txt | 1 | ||||
| -rw-r--r-- | testdata/scad/bugs/polygon-touch.scad | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/doc/TODO.txt b/doc/TODO.txt index dd46b7b..5fe22bb 100644 --- a/doc/TODO.txt +++ b/doc/TODO.txt @@ -6,6 +6,7 @@ o Tesselation via GLU sometimes produces strange results o Export STL: Exports existing CGAL model even though the current model is changed, but not CGAL rendered o Look into the polygon winding and rotate_extrude() problem reported by Britton o CGAL Aff_transformation_3 doesn't support non-affine transformations (non-aff-matrix.scad) +o 2D union of polygons with a touching vertex doesn't work. see testdata/scad/bugs/polygon-touch.scad STL Import BUGS --------------- diff --git a/testdata/scad/bugs/polygon-touch.scad b/testdata/scad/bugs/polygon-touch.scad new file mode 100644 index 0000000..afa2938 --- /dev/null +++ b/testdata/scad/bugs/polygon-touch.scad @@ -0,0 +1,5 @@ +# Somehow the 2D union/tessellation algorithm doesn't support touching polygons +# Changing translate([-10,-10,0]) to translate([-9.99,-9.99,0]) works + +square([10,10]); +translate([-10,-10,0]) square([10,10]); |