add flip direction option

kaalleen · kaalleen · commit d15312382fff · 2025-12-19T15:32:59.000+01:00
diff --git a/lib/elements/fill_stitch.py b/lib/elements/fill_stitch.py
@@ -751,6 +751,20 @@ def random_seed(self) -> str:
     def cross_coverage(self):
         return max(1, self.get_int_param("cross_coverage", 50))
 
+    @property
+    @param(
+        'flip_layers',
+        _("Flip direction"),
+        tooltip=_("Top stitches go from bottom left to top right by default. "
+                  "When enabled, top stitching goes from top left to bottom right."),
+        type='boolean',
+        default=False,
+        select_items=[('fill_method', 'cross_stitch')],
+        sort_index=63
+    )
+    def flip_layers(self):
+        return self.get_boolean_param("flip_layers", False)
+
     @property
     @cache
     def paths(self):
diff --git a/lib/stitches/cross_stitch.py b/lib/stitches/cross_stitch.py
@@ -89,18 +89,21 @@ def cross_stitch(fill, shape, starting_point, ending_point):
     # used for snapping
     center_points = MultiPoint(center_points)
 
+    travel_edges = list(ensure_multi_line_string(line_merge(MultiLineString(travel_edges))).geoms)
+
     nodes = get_line_endpoints(rl)
     nodes.extend(get_line_endpoints(lr))
     nodes.extend(get_line_endpoints(v))
 
     check_stop_flag()
 
+    if fill.flip_layers:
+        rl, lr, crosses_rl, crosses_lr = lr, rl, crosses_lr, crosses_rl
+
     starting_point, ending_point = get_start_and_end(
         fill.max_stitch_length, starting_point, ending_point, MultiLineString(crosses_lr), MultiLineString(crosses_rl)
     )
 
-    travel_edges = list(ensure_multi_line_string(line_merge(MultiLineString(travel_edges))).geoms)
-
     stitches = _lines_to_stitches(
         lr, travel_edges, outline, stitch_length, fill.bean_stitch_repeats,
         starting_point, ending_point, nodes, center_points, clamp
@@ -277,10 +280,6 @@ def travel(shape, travel_graph, edge, center_points, stitch_length, clamp=True):
             pass
         else:
             line = LineString([last_point, point])
-            if line.length < stitch_length / 2:
-                stitches.append(Stitch(point, tags=["auto_fill_travel"]))
-                last_point = point
-                continue
             center = list(rotate(line, 90).coords)
             point1 = Point(center[0])
             if point1.within(shape):
diff --git a/lib/svg/tags.py b/lib/svg/tags.py
@@ -110,6 +110,7 @@
     'random_stitch_length_jitter_percent',
     'gap_fill_rows',
     'cross_coverage',
+    'flip_layers',
     # stroke
     'stroke_method',
     'bean_stitch_repeats',
