69 lines
1.4 KiB
Python
69 lines
1.4 KiB
Python
#!/usr/bin/env python
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# We will use the inkex module with the predefined Effect base class.
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import inkex
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import measure
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import re
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import cubicsuperpath
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from simplepath import parsePath
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# The simplestyle module provides functions for style parsing.
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from simplestyle import *
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def getArea(path):
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return abs(measure.csparea(cubicsuperpath.parsePath(path + "z")))
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class LaserSort(inkex.Effect):
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def __init__(self):
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inkex.Effect.__init__(self)
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def effect(self):
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elements = self.document.xpath('//svg:path',namespaces=inkex.NSS)
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for el in elements:
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oldpathstring = el.attrib['d']
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nodes = parsePath(oldpathstring)
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currentSection = []
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sections = [currentSection]
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for node in nodes:
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command = node.pop(0)
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currentSection.append(command + ' ' + ' '.join(map(lambda c: ','.join(map(str, c)), node)))
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if command.lower() == 'z':
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currentSection = []
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sections.append(currentSection)
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sections = map(lambda n: ' '.join(n), filter(lambda n: len(n) > 0, sections))
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if (sections[-1][-2].lower() != 'z'):
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nonClosedSection = ' ' + sections.pop()
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else:
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nonClosedSection = ''
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sections = filter(lambda s: s[0].lower() != 'z', sections)
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sections = sorted(sections, key=getArea)
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newpathstring = "z ".join(sections) + nonClosedSection
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el.set('d', newpathstring)
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# Create effect instance and apply it.
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effect = LaserSort()
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effect.affect()
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