diff options
Diffstat (limited to 'lib/stitch_plan')
| -rw-r--r-- | lib/stitch_plan/lock_stitch.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/stitch_plan/lock_stitch.py b/lib/stitch_plan/lock_stitch.py index 1a8923af..9d720146 100644 --- a/lib/stitch_plan/lock_stitch.py +++ b/lib/stitch_plan/lock_stitch.py @@ -85,12 +85,15 @@ class RelativeLock(LockStitchDefinition): to_previous = stitches[1] - stitches[0] length = to_previous.length() + if length == 0: + direction = Stitch(0, 0.5) + else: + direction = to_previous.unit() + # travel at least 0.5 and at most 1.5 length = max(length, 0.5 * PIXELS_PER_MM) length = min(length, 1.5 * PIXELS_PER_MM) - direction = to_previous.unit() - # Travel back one stitch, stopping halfway there. # Then go forward one stitch, stopping halfway between # again. |