add min/max split position

1 files changed, 6 insertions, 2 deletions

diff --git a/lib/stitches/running_stitch.py b/lib/stitches/running_stitch.py
index 47e4fa35..6c6a4d1d 100644
--- a/lib/stitches/running_stitch.py
+++ b/lib/stitches/running_stitch.py
@@ -53,16 +53,20 @@ def split_segment_random_phase(a, b, length: float, length_sigma: float, random_
     return [line.interpolate(x, normalized=False) for x in splits]
 
 
-def split_segment_stagger_phase(a, b, segment_length: float, num_staggers: int, this_segment_num: int) -> typing.List[shgeo.Point]:
+def split_segment_stagger_phase(a, b, segment_length: float, num_staggers: int, this_segment_num: int, min=0, max=None) \
+        -> typing.List[shgeo.Point]:
     line = shgeo.LineString([a, b])
     distance = line.length
     stagger_phase = (this_segment_num / num_staggers) % 1
     stagger_offset = stagger_phase * segment_length
+    if max is None:
+        max = distance
 
     splits = []
     progress = stagger_offset
     while progress < distance:
-        splits.append(progress)
+        if progress > min and progress < max:
+            splits.append(progress)
         progress += segment_length
     return [line.interpolate(x, normalized=False) for x in splits]