kopia lustrzana https://github.com/inkstitch/inkstitch
add avoid_self_Crossing option
rodzic
60fb7d0a9e
commit
76ab319731
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@ -118,6 +118,11 @@ class FillStitch(EmbroideryElement):
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def interlaced(self):
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return self.get_boolean_param('interlaced', True)
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@property
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@param('avoid_self_crossing', _('Avoid self-crossing'), type='boolean', default=False, select_items=[('fill_method', 1)], sort_index=2)
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def avoid_self_crossing(self):
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return self.get_boolean_param('avoid_self_crossing', False)
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@property
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@param('angle',
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_('Angle of lines of stitches'),
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@ -569,12 +574,14 @@ class FillStitch(EmbroideryElement):
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connectedLine, _ = tangential_fill_stitch_line_creator.offset_poly(
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poly,
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-self.row_spacing,
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self.join_style+1,
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self.join_style + 1,
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self.max_stitch_length,
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min(self.min_stitch_length, self.max_stitch_length),
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self.interlaced,
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self.tangential_strategy,
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shgeo.Point(starting_point))
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shgeo.Point(starting_point),
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self.avoid_self_crossing
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)
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path = [InkstitchPoint(*p) for p in connectedLine]
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stitch_group = StitchGroup(
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color=self.color,
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@ -115,7 +115,8 @@ def check_and_prepare_tree_for_valid_spiral(tree):
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return process_node('root')
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def offset_poly(poly, offset, join_style, stitch_distance, min_stitch_distance, offset_by_half, strategy, starting_point): # noqa: C901
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def offset_poly(poly, offset, join_style, stitch_distance, min_stitch_distance, offset_by_half, strategy, starting_point, # noqa: C901
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avoid_self_crossing):
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"""
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Takes a polygon (which can have holes) as input and creates offsetted
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versions until the polygon is filled with these smaller offsets.
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@ -139,6 +140,7 @@ def offset_poly(poly, offset, join_style, stitch_distance, min_stitch_distance,
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In contrast to the other two options, "SPIRAL" does not end at the starting point
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but at the innermost point
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-starting_point: Defines the starting point for the stitching
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-avoid_self_crossing: don't let the path cross itself when using the Inner to Outer strategy
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Output:
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-List of point coordinate tuples
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-Tag (origin) of each point to analyze why a point was placed
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@ -277,7 +279,7 @@ def offset_poly(poly, offset, join_style, stitch_distance, min_stitch_distance,
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if strategy == StitchingStrategy.INNER_TO_OUTER:
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connected_line = tangential_fill_stitch_pattern_creator.connect_raster_tree_from_inner_to_outer(
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tree, 'root', abs(offset), stitch_distance, min_stitch_distance, starting_point, offset_by_half)
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tree, 'root', abs(offset), stitch_distance, min_stitch_distance, starting_point, offset_by_half, avoid_self_crossing)
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path = [Stitch(*point) for point in connected_line.coords]
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return running_stitch(path, stitch_distance), "whatever"
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elif strategy == StitchingStrategy.SPIRAL:
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@ -110,7 +110,7 @@ def create_nearest_points_list(
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@debug.time
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def connect_raster_tree_from_inner_to_outer(tree, node, offset, stitch_distance, min_stitch_distance, starting_point,
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offset_by_half): # noqa: C901
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offset_by_half, avoid_self_crossing, forward=True):
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"""
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Takes the offset curves organized as a tree, connects and samples them.
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Strategy: A connection from parent to child is made as fast as possible to
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@ -137,6 +137,9 @@ def connect_raster_tree_from_inner_to_outer(tree, node, offset, stitch_distance,
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current_node = tree.nodes[node]
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current_ring = current_node.val
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if not forward and avoid_self_crossing:
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current_ring = reverse_line_string(current_ring)
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# reorder the coordinates of this ring so that it starts with
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# a point nearest the starting_point
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start_distance = current_ring.project(starting_point)
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@ -157,7 +160,8 @@ def connect_raster_tree_from_inner_to_outer(tree, node, offset, stitch_distance,
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if not nearest_points_list:
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# We have no children, so we're at the center of a spiral. Reversing
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# the ring gives a nicer visual appearance.
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current_ring = reverse_line_string(current_ring)
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# current_ring = reverse_line_string(current_ring)
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pass
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else:
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# This is a recursive algorithm. We'll stitch along this ring, pausing
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# to jump to each child ring in turn and sew it before continuing on
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@ -184,6 +188,8 @@ def connect_raster_tree_from_inner_to_outer(tree, node, offset, stitch_distance,
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min_stitch_distance,
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child_connection.nearest_point_child,
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offset_by_half,
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avoid_self_crossing,
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not forward
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)
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result_coords.extend(child_path.coords)
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111
lib/svg/tags.py
111
lib/svg/tags.py
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@ -43,60 +43,61 @@ SVG_OBJECT_TAGS = (SVG_ELLIPSE_TAG, SVG_CIRCLE_TAG, SVG_RECT_TAG)
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INKSTITCH_ATTRIBS = {}
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inkstitch_attribs = [
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'ties',
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'force_lock_stitches',
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# clone
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'clone',
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# polyline
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'polyline',
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# fill
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'angle',
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'auto_fill',
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'fill_method',
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'tangential_strategy',
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'join_style',
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'interlaced',
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'expand_mm',
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'fill_underlay',
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'fill_underlay_angle',
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'fill_underlay_inset_mm',
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'fill_underlay_max_stitch_length_mm',
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'fill_underlay_row_spacing_mm',
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'fill_underlay_skip_last',
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'max_stitch_length_mm',
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'min_stitch_length_mm',
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'row_spacing_mm',
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'end_row_spacing_mm',
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'skip_last',
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'staggers',
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'underlay_underpath',
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'underpath',
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'flip',
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'expand_mm',
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# stroke
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'manual_stitch',
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'bean_stitch_repeats',
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'repeats',
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'running_stitch_length_mm',
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# satin column
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'satin_column',
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'running_stitch_length_mm',
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'center_walk_underlay',
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'center_walk_underlay_stitch_length_mm',
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'contour_underlay',
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'contour_underlay_stitch_length_mm',
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'contour_underlay_inset_mm',
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'zigzag_underlay',
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'zigzag_spacing_mm',
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'zigzag_underlay_inset_mm',
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'zigzag_underlay_spacing_mm',
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'zigzag_underlay_max_stitch_length_mm',
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'e_stitch',
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'pull_compensation_mm',
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'stroke_first',
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# Legacy
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'trim_after',
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'stop_after'
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]
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'ties',
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'force_lock_stitches',
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# clone
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'clone',
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# polyline
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'polyline',
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# fill
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'angle',
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'auto_fill',
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'fill_method',
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'tangential_strategy',
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'join_style',
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'interlaced',
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'avoid_self_crossing',
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'expand_mm',
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'fill_underlay',
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'fill_underlay_angle',
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'fill_underlay_inset_mm',
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'fill_underlay_max_stitch_length_mm',
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'fill_underlay_row_spacing_mm',
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'fill_underlay_skip_last',
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'max_stitch_length_mm',
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'min_stitch_length_mm',
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'row_spacing_mm',
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'end_row_spacing_mm',
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'skip_last',
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'staggers',
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'underlay_underpath',
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'underpath',
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'flip',
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'expand_mm',
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# stroke
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'manual_stitch',
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'bean_stitch_repeats',
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'repeats',
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'running_stitch_length_mm',
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# satin column
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'satin_column',
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'running_stitch_length_mm',
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'center_walk_underlay',
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'center_walk_underlay_stitch_length_mm',
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'contour_underlay',
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'contour_underlay_stitch_length_mm',
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'contour_underlay_inset_mm',
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'zigzag_underlay',
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'zigzag_spacing_mm',
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'zigzag_underlay_inset_mm',
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'zigzag_underlay_spacing_mm',
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'zigzag_underlay_max_stitch_length_mm',
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'e_stitch',
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'pull_compensation_mm',
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'stroke_first',
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# Legacy
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'trim_after',
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'stop_after'
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]
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for attrib in inkstitch_attribs:
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INKSTITCH_ATTRIBS[attrib] = inkex.addNS(attrib, 'inkstitch')
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