57 lines
2.6 KiB
Python
57 lines
2.6 KiB
Python
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#!/usr/bin/env python3
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"""
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This filter deletes paths which render as point only
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More usesless and/or redundant filters for removing duplicate nodes and segments are provided by the following extension:
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- https://stadtfabrikanten.org/display/IFM/Purge+Duplicate+Path+Segments
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- https://stadtfabrikanten.org/display/IFM/Purge+Duplicate+Path+Nodes
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Extension for InkScape 1.X
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Author: Mario Voigt / FabLab Chemnitz
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Mail: mario.voigt@stadtfabrikanten.org
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Date: 21.04.2021
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Last patch: 03.10.2022
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License: GNU GPL v3
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"""
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import inkex
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from lxml import etree
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class PurgePointyPaths(inkex.EffectExtension):
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def effect(self):
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selected = [] #list of items to parse
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if len(self.svg.selected) == 0:
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for element in self.document.getroot().iter("*"):
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selected.append(element)
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else:
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selected = self.svg.selected.values()
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for element in selected:
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if isinstance(element, inkex.PathElement):
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p = element.path
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commandsCoords = p.to_arrays()
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# "m 45.250809,91.692739" - this path contains onyl one command - a single point
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if len(commandsCoords) == 1:
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element.delete()
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inkex.utils.debug("Element {} was deleted".format(element.get('id')))
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# "m 45.250809,91.692739 z" - this path contains two commands, but only one coordinate.
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# It's a single point, the path is closed by a Z command
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elif len(commandsCoords) == 2 and commandsCoords[0][1] == commandsCoords[1][1]:
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element.delete()
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inkex.utils.debug("Element {} was deleted".format(element.get('id')))
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# "m 45.250809,91.692739 l 45.250809,91.692739" - this path contains two commands,
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# but the first and second coordinate are the same. It will render as point
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elif len(commandsCoords) == 2 and commandsCoords[-1][0] == 'Z':
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element.delete()
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inkex.utils.debug("Element {} was deleted".format(element.get('id')))
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# "m 45.250809,91.692739 l 45.250809,91.692739 z" - this path contains three commands,
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# but the first and second coordinate are the same. It will render as point, the path is closed by a Z command
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elif len(commandsCoords) == 3 and commandsCoords[0][1] == commandsCoords[1][1] and commandsCoords[2][1] == 'Z':
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element.delete()
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inkex.utils.debug("Element {} was deleted".format(element.get('id')))
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if __name__ == '__main__':
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PurgePointyPaths().run()
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