49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
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#!/usr/bin/env python3
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"""
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Extension for InkScape 1.0
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Converts curves to polylines - a quick and dirty helper for a lot of elements. Basically the same functionality can be done with default UI featureset but with a lot more mouse clicks
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Author: Mario Voigt / FabLab Chemnitz
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Mail: mario.voigt@stadtfabrikanten.org
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Date: 05.09.2020
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Last patch: 05.09.2020
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License: GNU GPL v3
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"""
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import inkex
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from inkex.paths import Path
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class ConvertToPolylines(inkex.EffectExtension):
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#convert a path (curve) to a polyline and remove dangling/duplicate/useless overlapping handles (points)
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def convertPath(self, node):
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if node.tag == inkex.addNS('path','svg'):
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polypath = []
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i = 0
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for x, y in node.path.end_points:
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if i == 0:
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polypath.append(['M', [x,y]])
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else:
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polypath.append(['L', [x,y]])
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if i == 1 and polypath[len(polypath)-2][1] == polypath[len(polypath)-1][1]:
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polypath.pop(len(polypath)-1) #special handling for the seconds point after M command
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elif polypath[len(polypath)-2] == polypath[len(polypath)-1]: #get the previous point
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polypath.pop(len(polypath)-1)
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i += 1
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node.set('d', str(Path(polypath)))
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children = node.getchildren()
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if children is not None:
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for child in children:
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self.convertPath(child)
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def effect(self):
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if len(self.svg.selected) == 0:
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self.convertPath(self.document.getroot())
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else:
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for id, item in self.svg.selected.items():
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self.convertPath(item)
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if __name__ == '__main__':
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ConvertToPolylines().run()
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