67 lines
2.2 KiB
Python
67 lines
2.2 KiB
Python
#! /usr/bin/env python3
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# this extension is under licence CC-by-sa @ Tiemen DUVILLARD 2020
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# for all questions, comments, bugs: duvillard.tiemen@gmail.com
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import inkex
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from lxml import etree
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# my maze module
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from maze import *
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def points_to_svgd(p, close=False):
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""" convert list of points (x,y) pairs
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into a SVG path list
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"""
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f = p[0]
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p = p[1:]
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svgd = 'M%.4f,%.4f' % f
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for x in p:
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svgd += 'L%.4f,%.4f' % x
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if close:
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svgd += 'z'
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return svgd
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class Recursive(inkex.EffectExtension):
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def add_arguments(self, pars):
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pars.add_argument("--verti", type=int, default=20, help="Height")
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pars.add_argument("--horiz", type=int, default=20, help="Length")
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pars.add_argument("--size", type=float, default=10.0, help="Cell Size")
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pars.add_argument("--algo", default=1, help="Algorithm")
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pars.add_argument("--width", type=float, default=10.0, help="Line width")
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def effect(self):
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# basic style
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style = { 'stroke': "black", "fill":"none", 'stroke-width': self.options.width }
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# my group of paths
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topgroup = etree.SubElement(self.svg.get_current_layer(), 'g' )
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lc = self.options.size
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X = self.options.verti
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Y = self.options.horiz
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L = Maze(X,Y,self.options.algo)
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for i,j,door in L.verticalDoors():
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if door:
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path = points_to_svgd([(lc*(j+1), lc*(i)), (lc*(j+1), lc*(i+1))])
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mypath_attribs = { 'style': str(inkex.Style(style)), 'd': path }
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squiggle = etree.SubElement(topgroup, inkex.addNS('path','svg'), mypath_attribs )
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for i,j,door in L.horizontalDoors():
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if door:
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path = points_to_svgd([(lc*(j), lc*(i+1)), (lc*(j+1), lc*(i+1))])
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mypath_attribs = { 'style': str(inkex.Style(style)), 'd': path }
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squiggle = etree.SubElement(topgroup, inkex.addNS('path','svg'), mypath_attribs )
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path = points_to_svgd([(0,0),(0,lc*Y),(lc*X,lc*Y),(lc*X,0)], True)
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mypath_attribs = { 'style': str(inkex.Style(style)), 'd': path }
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squiggle = etree.SubElement(topgroup, inkex.addNS('path','svg'), mypath_attribs )
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if __name__ == '__main__':
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Recursive().run() |