Various lock stitch options (#2006)

Co-authored-by: Lex Neva

1 files changed, 0 insertions, 73 deletions

diff --git a/lib/stitch_plan/ties.py b/lib/stitch_plan/ties.py
deleted file mode 100644
index a95f9805..00000000
--- a/lib/stitch_plan/ties.py
+++ /dev/null
@@ -1,73 +0,0 @@
-# Authors: see git history
-#
-# Copyright (c) 2010 Authors
-# Licensed under the GNU GPL version 3.0 or later.  See the file LICENSE for details.
-
-from copy import deepcopy
-
-from .stitch import Stitch
-from ..svg import PIXELS_PER_MM
-
-
-def add_tie(stitches, tie_path):
-    if len(tie_path) < 2 or tie_path[0].no_ties:
-        # It's from a manual stitch block, so don't add tie stitches.  The user
-        # will add them if they want them.
-        return
-
-    to_previous = tie_path[1] - tie_path[0]
-    length = to_previous.length()
-    if length > 0.5 * PIXELS_PER_MM:
-        # Travel back one stitch, stopping halfway there.
-        # Then go forward one stitch, stopping halfway between
-        # again.
-
-        # but travel at most 1.5mm
-        length = min(length, 1.5 * PIXELS_PER_MM)
-
-        direction = to_previous.unit()
-        for delta in (0.5, 1.0, 0.5, 0):
-            stitches.append(Stitch(tie_path[0] + delta * length * direction))
-    else:
-        # Too short to travel part of the way to the previous stitch; ust go
-        # back and forth to it a couple times.
-        for i in (1, 0, 1, 0):
-            stitches.append(deepcopy(tie_path[i]))
-
-
-def add_tie_off(stitches):
-    # tie_modus: 0 = both | 1 = before | 2 = after | 3 = neither
-    if stitches[-1].tie_modus not in [1, 3] or stitches[-1].force_lock_stitches:
-        add_tie(stitches, stitches[-1:-3:-1])
-
-
-def add_tie_in(stitches, upcoming_stitches):
-    if stitches[0].tie_modus not in [2, 3]:
-        add_tie(stitches, upcoming_stitches)
-
-
-def add_ties(stitch_plan):
-    """Add tie-off before and after trims, jumps, and color changes."""
-
-    need_tie_in = True
-    for color_block in stitch_plan:
-        new_stitches = []
-        for i, stitch in enumerate(color_block.stitches):
-            is_special = stitch.trim or stitch.jump or stitch.color_change or stitch.stop
-
-            if is_special and not need_tie_in:
-                add_tie_off(new_stitches)
-                new_stitches.append(stitch)
-                need_tie_in = True
-            elif need_tie_in and not is_special:
-                new_stitches.append(stitch)
-                add_tie_in(new_stitches, upcoming_stitches=color_block.stitches[i:])
-                need_tie_in = False
-            else:
-                new_stitches.append(stitch)
-
-        color_block.replace_stitches(new_stitches)
-
-    if not need_tie_in:
-        # tie off at the end if we haven't already
-        add_tie_off(color_block.stitches)