bpydoosabin is a doo sabin subdivision script for blender.
The Original Version was written in 2005 for Blender 2.37.
This version modifies the previous version to work on blender 2.93
Top left - Original Mesh
Right side - Catmull Clark (1 and 2 levels)
Bottom - doo sabin (1 and 2 levels) with vertfaces disabled (the holes)
Testing on two different icospheres (top 3 subdivisions, bottom 2 subdivisions).
Left no doo sabin, center doo sabin once, right doo sabin twice.
Generate All Faces
Generate Edge Faces Only
Generate Face Faces Only
Generate Vert Faces Only
Generate Vert and Edge Faces Only
Clone this repository into your blender/scripts/addons directory then enable via blender addon preferences. Select an object and press F3 to search for operators. Type or choose doosabin
-
Add GUI for changing parameters on the fly and adjusting options -
Ability to toggle edge_faces and vert_faces on or off -
Update readme to describe nomenclature for generated face types -
Update bmesh updater to reuse vertex (currently vertices are created for each face and not reused. Currently need to remove doubles after generation until this is fixed) -
Add parameter to adjust weight of vertex to normal averaging to finetune generated geometry.
- Refactor to class structure
- Add UI
- Separate UI into it's own py file
- Add toggle for generating vert faces
- Add toggle for generating face faces
- Add toggle for generating edge faces
- Add iterations parameter
- Add toggle for hiding original object - if original is not hidden the new generated object is placed to the right of original for comparison.
- Add averaging weight parameter
- Reuse bmesh verts to prevent doubles and requrement for post cleanup