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| author | George Steel <george.steel@gmail.com> | 2022-10-27 23:01:05 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-10-27 23:01:05 -0400 |
| commit | 0032e5cdd0bf26e5061d460903ffaaf34c120de0 (patch) | |
| tree | d2cba9647dca3baa490b84c8db1438d964101242 /lib/stitches/fill.py | |
| parent | 27d2fcecaaec7ab3b153981a77f53a9eda8a8add (diff) | |
| parent | 1cc0eab91189227371c5bb78d9e1f1f06deaeaf5 (diff) | |
Merge pull request #1874 from inkstitch/george-steel/fractional-stagger
Add support for fractional-length stagger cycles in fills
Diffstat (limited to 'lib/stitches/fill.py')
| -rw-r--r-- | lib/stitches/fill.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/stitches/fill.py b/lib/stitches/fill.py index 7c07b5c2..ed4ff655 100644 --- a/lib/stitches/fill.py +++ b/lib/stitches/fill.py @@ -37,9 +37,11 @@ def row_num(point, angle, row_spacing): def adjust_stagger(stitch, angle, row_spacing, max_stitch_length, staggers): + if staggers == 0: + staggers = 1 # sanity check to avoid division by zero. this_row_num = row_num(stitch, angle, row_spacing) - row_stagger = this_row_num % staggers - stagger_offset = (float(row_stagger) / staggers) * max_stitch_length + stagger_phase = (this_row_num / staggers) % 1 + stagger_offset = stagger_phase * max_stitch_length offset = ((stitch * east(angle)) - stagger_offset) % max_stitch_length return stitch - offset * east(angle) |