diff options
| -rw-r--r-- | lib/extensions/__init__.py | 2 | ||||
| -rw-r--r-- | lib/extensions/remove_duplicated_points.py | 55 | ||||
| -rw-r--r-- | templates/remove_duplicated_points.xml | 40 |
3 files changed, 97 insertions, 0 deletions
diff --git a/lib/extensions/__init__.py b/lib/extensions/__init__.py index 901fe02c..8bf0b021 100644 --- a/lib/extensions/__init__.py +++ b/lib/extensions/__init__.py @@ -51,6 +51,7 @@ from .png_simple import PngSimple from .preferences import Preferences from .print_pdf import Print from .redwork import Redwork +from .remove_duplicated_points import RemoveDuplicatedPoints from .remove_embroidery_settings import RemoveEmbroiderySettings from .reorder import Reorder from .satin_multicolor import SatinMulticolor @@ -118,6 +119,7 @@ __all__ = extensions = [About, Preferences, Print, Redwork, + RemoveDuplicatedPoints, RemoveEmbroiderySettings, Reorder, SatinMulticolor, diff --git a/lib/extensions/remove_duplicated_points.py b/lib/extensions/remove_duplicated_points.py new file mode 100644 index 00000000..7d54a807 --- /dev/null +++ b/lib/extensions/remove_duplicated_points.py @@ -0,0 +1,55 @@ +# Authors: see git history +# +# Copyright (c) 2024 Authors +# Licensed under the GNU GPL version 3.0 or later. See the file LICENSE for details. + +from collections import deque + +from inkex import Path, Transform, errormsg +from shapely import MultiPoint, Point + +from ..elements import EmbroideryElement +from ..i18n import _ +from ..svg import get_correction_transform +from .base import InkstitchExtension + + +class RemoveDuplicatedPoints(InkstitchExtension): + ''' + This extension will remove duplicated points within the given range + ''' + def __init__(self, *args, **kwargs): + InkstitchExtension.__init__(self, *args, **kwargs) + self.arg_parser.add_argument("--notebook") + self.arg_parser.add_argument("-n", "--num_points", type=int, default=10, dest="num_points") + self.arg_parser.add_argument("-d", "--distance", type=float, default=0.01, dest="distance") + + def effect(self): + if not self.get_elements(): + return + + if not self.svg.selection: + errormsg(_("Please select one or more strokes.")) + return + + visited_nodes = [] + for element in self.elements: + if element.node.get_id() in visited_nodes: + continue + visited_nodes.append(element.node.get_id()) + if element.node.TAG != 'path': + # convert objects into paths + node = element.node.to_path_element() + element.node.getparent().replace(element.node, node) + element = EmbroideryElement(node) + new_paths = [] + for path in element.paths: + new_path = [] + for point in path: + # do compare with more than 10 points + points = deque(new_path, maxlen=self.options.num_points) + if not points or Point(point).distance(MultiPoint(points)) > self.options.distance: + new_path.append(point) + new_paths.append(new_path) + transform = -element.node.transform @ Transform(get_correction_transform(element.node)) + element.node.set('d', str(Path(new_paths[0]).transform(transform))) diff --git a/templates/remove_duplicated_points.xml b/templates/remove_duplicated_points.xml new file mode 100644 index 00000000..6c85f8b2 --- /dev/null +++ b/templates/remove_duplicated_points.xml @@ -0,0 +1,40 @@ +<?xml version="1.0" encoding="UTF-8"?> +<inkscape-extension translationdomain="inkstitch" xmlns="http://www.inkscape.org/namespace/inkscape/extension"> + <name>Remove duplicated points</name> + <id>org.{{ id_inkstitch }}.remove_duplicated_points</id> + <param name="extension" type="string" gui-hidden="true">remove_duplicated_points</param> + + <param name="notebook" type="notebook"> + <page name="options" gui-text="Options"> + <param name="num_points" type="int" min="1" max="5000" + gui-text="Remove point if repeated within this number of consecutive points">10</param> + <param name="distance" type="float" precision="2" min="0" max="500" + gui-text="Distance tolerance">0.01</param> + </page> + <page name="info" gui-text="Help"> + <label> + This extension removes duplicated points from selected elements. + </label> + <spacer /> + <label> + It is most useful for manual paths (straight lines), since it will increase node count on Bézier curves. + One possible usecase is to convert a bean stitch path from an embroidery file back into a simple line. + </label> + <spacer /> + <label>More information on our website</label> + <label appearance="url">https://inkstitch.org/docs/edit/#remove-duplicated-points</label> + </page> + </param> + + <effect> + <object-type>all</object-type> + <effects-menu> + <submenu name="{{ menu_inkstitch }}" translatable="no"> + <submenu name="Edit" /> + </submenu> + </effects-menu> + </effect> + <script> + {{ command_tag | safe }} + </script> +</inkscape-extension> |