345 lines
15 KiB
Python
345 lines
15 KiB
Python
#!/usr/bin/env python3
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'''
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Grid Strip Creator v1.0 (30/11/2014)
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Copyright (C) 2014 Thomas Gebert - tsgebert **AT** web.de
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## This basic extension allows you to automatically draw guides in inkscape for hexagons.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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'''
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import inkex
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from xml.etree import ElementTree as ET
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from lxml import etree
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def printDebug(string):
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inkex.errormsg(string)
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class GridStripCreator(inkex.EffectExtension):
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def add_arguments(self, pars):
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pars.add_argument('--length', type = float, default = 230.0, help = 'Length of strip')
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pars.add_argument('--width', type = float, default = 20.0, help = 'Width of strip')
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pars.add_argument('--cellheight', type = float, default = 12.5, help = 'height of cell')
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pars.add_argument('--cellwidth', type = float, default = 12.5, help = 'Width of cell')
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pars.add_argument('--scalecells', type = inkex.Boolean, default = False, help = 'Scale cells over length')
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pars.add_argument('--cellnumx', type = int, default = 11, help = 'Number of cells x')
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pars.add_argument('--cellnumy', type = int, default = 10, help = 'Number of cells y')
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pars.add_argument('--notchdepth', type = float, default = 1.0, help = 'Depth of notch')
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pars.add_argument('--notchwidth', type = float, default = 10.0, help = 'Width of notch')
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pars.add_argument('--notchhorizontal', type = inkex.Boolean, default = False, help = 'Make notches on horizontal strip')
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pars.add_argument('--notchvertical', type = inkex.Boolean, default = False, help = 'Make notches on vertical strip')
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pars.add_argument('--notch2width', type = float, default = 3.0, help = 'Width of notch')
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pars.add_argument('--notchxcorner', type = inkex.Boolean, default = False, help = 'Make notches on corner of horizontal strip')
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pars.add_argument('--notchycorner', type = inkex.Boolean, default = False, help = 'Make notches on corner of vertical strip')
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def effect(self):
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# Get access to main SVG document element and get its dimensions.
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svg = self.document.getroot()
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# getting the parent tag of the guide
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nv = self.document.xpath('/svg:svg/sodipodi:namedview',namespaces=inkex.NSS)[0]
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documentUnits = inkex.addNS('document-units', 'inkscape')
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# inkex.utils.debug(nv.get(documentUnits))
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uunits = nv.get(documentUnits)
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message="Units="+uunits
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# inkex.utils.debug(message)
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# Get script's options value.
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stripwidth=self.svg.unittouu(str(self.options.width)+uunits)
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striplength=self.svg.unittouu(str(self.options.length)+uunits)
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cellheight=self.svg.unittouu(str(self.options.cellheight)+uunits)
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cellwidth=self.svg.unittouu(str(self.options.cellwidth)+uunits)
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scalecells=(self.options.scalecells)
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cellnumx=(self.options.cellnumx)
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cellnumy=(self.options.cellnumy)
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notchdepth=self.svg.unittouu(str(self.options.notchdepth)+uunits)
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notchwidth=self.svg.unittouu(str(self.options.notchwidth)+uunits)
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notchhorizontal=(self.options.notchhorizontal)
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notchvertical=(self.options.notchvertical)
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# notch2depth=self.svg.unittouu(str(self.options.notch2depth)+uunits)
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notch2width=self.svg.unittouu(str(self.options.notch2width)+uunits)
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notch2depth= stripwidth/2
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notchxcorner=(self.options.notchxcorner)
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notchycorner=(self.options.notchycorner)
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if scalecells:
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cellwidth=(striplength-4*notch2width)/cellnumx
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cellheight=(striplength-4*notch2width)/cellnumy
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notchxcorner=False
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notchycorner=False
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linewidth=self.svg.unittouu(str(0.2)+uunits)
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distx=(striplength-cellnumx*cellwidth)/2
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disty=(striplength-cellnumy*cellheight)/2
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celldistx=(cellwidth-notchwidth)/2
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celldisty=(cellheight-notch2width)/2
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# getting the width and height attributes of the canvas
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width = float(self.svg.unittouu(svg.attrib['width']))
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height = float(self.svg.unittouu(svg.attrib['height']))
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parent = self.svg.get_current_layer()
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layername=''
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if notchhorizontal:
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layername=layername+'VLED '
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if notchvertical:
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layername=layername+'HLED '
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# Create a new layer
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layer = etree.SubElement(svg,'g')
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layer.set(inkex.addNS('label', 'inkscape'),layername+'Long strips')
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layer.set(inkex.addNS('groupmode','inkscape'), 'layer')
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grp_name = 'group_horizontal_strip_long'
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grp_attribs = {inkex.addNS('label','inkscape'):grp_name}
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grp = etree.SubElement(layer, 'g', grp_attribs) #the group to put everything in
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style = { 'stroke': '#000000', 'stroke-width':str(linewidth), 'fill': 'none' }
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for num in range(0,2):
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pathstring='M '+str(1)+','+str(1)+' L '
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if notchxcorner:
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pathstring+=str(stripwidth-2*notchdepth)+','+str(1) # Obere Querkante
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pathstring+=' L '+str(stripwidth-2*notchdepth)+','+str(notchwidth) # Erste Kerbe aussen
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pathstring+=' L '+str(stripwidth)+','+str(notchwidth) # Ausrueckung
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else:
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pathstring+=str(stripwidth)+','+str(1)
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if notchhorizontal:
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pathstring+=' L '+str(stripwidth)+','+str(distx) # Distance to corner
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y=distx
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for i in range(0,cellnumx):
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pathstring+=' L '+str(stripwidth)+','+str(y+celldistx) # Abstand
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pathstring+=' L '+str(stripwidth-notchdepth)+','+str(y+celldistx) # Einrueckung
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pathstring+=' L '+str(stripwidth-notchdepth)+','+str(y+celldistx+notchwidth) # Kerbe
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pathstring+=' L '+str(stripwidth)+','+str(y+celldistx+notchwidth) # Ausrueckung
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pathstring+=' L '+str(stripwidth)+','+str(y+2*celldistx+notchwidth) # Abstand
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y=y+2*celldistx+notchwidth
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if notchxcorner:
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pathstring+=' L '+str(stripwidth)+','+str(striplength-notchwidth) # Untere rechte Ecke
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pathstring+=' L '+str(stripwidth-2*notchdepth)+','+str(striplength-notchwidth) # Untere rechte Ecke
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pathstring+=' L '+str(stripwidth-2*notchdepth)+','+str(striplength) # Untere rechte Ecke
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else:
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pathstring+=' L '+str(stripwidth)+','+str(striplength)
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pathstring+=' L '+str(1)+','+str(striplength) # Linke untere Ecke
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y=striplength-distx+notch2width/2
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pathstring+=' L '+str(1)+','+str(y) # Distance to corner
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pathstring+=' L '+str(notch2depth)+','+str(y) # Einrueckung
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for i in range(0,cellnumx):
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pathstring+=' L '+str(notch2depth)+','+str(y-notch2width) # Kerbe
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pathstring+=' L '+str(1)+','+str(y-notch2width) # Ausrueckung
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pathstring+=' L '+str(1)+','+str(y-notch2width-cellwidth+notch2width) # Abstand
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pathstring+=' L '+str(notch2depth)+','+str(y-notch2width-cellwidth+notch2width) # Einrueckung
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y=y-notch2width-cellwidth+notch2width
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pathstring+=' L '+str(notch2depth)+','+str(y-notch2width) # Kerbe
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pathstring+=' L '+str(1)+','+str(y-notch2width) # Ausrueckung
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pathstring+=' L '+str(1)+','+str(1)+' z'
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strip_transform= 'rotate(' + str(90)+')'
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strip_transform+=' translate('+str(stripwidth*num)+','+str(1)+')'
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strip_attribs = {'style':str(inkex.Style(style)),
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inkex.addNS('label','inkscape'):"strip horizontal long",
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'transform': strip_transform,
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'd':pathstring}
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etree.SubElement(grp, inkex.addNS('path','svg'), strip_attribs )
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celldisty=(cellheight-notch2width-notchwidth)/2
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grp_name = 'group_vertical_strip_long'
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grp_attribs = {inkex.addNS('label','inkscape'):grp_name}
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grp = etree.SubElement(layer, 'g', grp_attribs) #the group to put everything in
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for num in range(0,2):
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y=disty-notch2width/2
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pathstring='M '+str(1)+','+str(1)
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if notchycorner:
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pathstring+=' L '+str(stripwidth-2*notchdepth)+','+str(1) # Obere Querkante
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pathstring+=' L '+str(stripwidth-2*notchdepth)+','+str(notchwidth)
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pathstring+=' L '+str(stripwidth)+','+str(notchwidth)
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else:
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pathstring+=' L '+str(stripwidth)+','+str(1)
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pathstring+=' L '+str(stripwidth)+','+str(y) # Distance to corner
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for i in range(0,cellnumy):
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pathstring+=' L '+str(stripwidth-notch2depth)+','+str(y) # Einrueckung
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pathstring+=' L '+str(stripwidth-notch2depth)+','+str(y+notch2width) # Kerbe
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pathstring+=' L '+str(stripwidth)+','+str(y+notch2width) # Ausrueckung
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if notchvertical:
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pathstring+=' L '+str(stripwidth)+','+str(y+notch2width+celldisty) # Abstand
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pathstring+=' L '+str(stripwidth-notchdepth)+','+str(y+notch2width+celldisty) # Einrueckung
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pathstring+=' L '+str(stripwidth-notchdepth)+','+str(y+notch2width+celldisty+notchwidth) # Kerbe
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pathstring+=' L '+str(stripwidth)+','+str(y+notch2width+celldisty+notchwidth) # Ausrueckung
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pathstring+=' L '+str(stripwidth)+','+str(y+notch2width+2*celldisty+notchwidth) # Abstand
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y=y+notch2width+2*celldisty+notchwidth
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pathstring+=' L '+str(stripwidth-notch2depth)+','+str(y) # Einrueckung
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pathstring+=' L '+str(stripwidth-notch2depth)+','+str(y+notch2width) # Kerbe
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pathstring+=' L '+str(stripwidth)+','+str(y+notch2width) # Ausrueckung
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if notchycorner:
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pathstring+=' L '+str(stripwidth)+','+str(striplength-notchwidth) # Untere rechte Ecke
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pathstring+=' L '+str(stripwidth-2*notchdepth)+','+str(striplength-notchwidth) # Untere rechte Ecke
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pathstring+=' L '+str(stripwidth-2*notchdepth)+','+str(striplength) # Untere rechte Ecke
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else:
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pathstring+=' L '+str(stripwidth)+','+str(striplength)
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pathstring+=' L '+str(1)+','+str(striplength) # Linke untere Ecke
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pathstring+=' L '+str(1)+','+str(1)+' z'
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strip_transform= 'translate('+str(num*stripwidth)+','+str(1)+')'
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strip_attribs = {'style':str(inkex.Style(style)),
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inkex.addNS('label','inkscape'):"strip vertical long",
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'transform': strip_transform,
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'd':pathstring}
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etree.SubElement(grp, inkex.addNS('path','svg'), strip_attribs )
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# Create a new layer
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layer = etree.SubElement(svg,'g')
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layer.set(inkex.addNS('label', 'inkscape'), layername+'Horizontal strips short')
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layer.set(inkex.addNS('groupmode','inkscape'), 'layer')
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grp_name = 'group horizontal_strip_short'
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grp_attribs = {inkex.addNS('label','inkscape'):grp_name}
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grp = etree.SubElement(layer, 'g', grp_attribs) #the group to put everything in
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striplength=cellnumx*cellwidth+4*notch2width
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distx=(striplength-cellnumx*cellwidth)/2
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disty=(striplength-cellnumy*cellheight)/2
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style = { 'stroke': '#000000', 'stroke-width':str(linewidth), 'fill': 'none' }
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for num in range(1,cellnumy):
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pathstring='M '+str(1)+','+str(1)+' L '
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pathstring+=str(stripwidth)+','+str(1)
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if notchhorizontal:
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pathstring+=' L '+str(stripwidth)+','+str(distx) # Distance to corner
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y=distx
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for i in range(0,cellnumx):
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pathstring+=' L '+str(stripwidth)+','+str(y+celldistx) # Abstand
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pathstring+=' L '+str(stripwidth-notchdepth)+','+str(y+celldistx) # Einrueckung
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pathstring+=' L '+str(stripwidth-notchdepth)+','+str(y+celldistx+notchwidth) # Kerbe
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pathstring+=' L '+str(stripwidth)+','+str(y+celldistx+notchwidth) # Ausrueckung
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pathstring+=' L '+str(stripwidth)+','+str(y+2*celldistx+notchwidth) # Abstand
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y=y+2*celldistx+notchwidth
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pathstring+=' L '+str(stripwidth)+','+str(striplength)
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pathstring+=' L '+str(1)+','+str(striplength) # Linke untere Ecke
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y=striplength-distx+notch2width/2
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pathstring+=' L '+str(1)+','+str(y) # Distance to corner
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pathstring+=' L '+str(notch2depth)+','+str(y) # Einrueckung
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for i in range(0,cellnumx):
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pathstring+=' L '+str(notch2depth)+','+str(y-notch2width) # Kerbe
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pathstring+=' L '+str(1)+','+str(y-notch2width) # Ausrueckung
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pathstring+=' L '+str(1)+','+str(y-notch2width-cellwidth+notch2width) # Abstand
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pathstring+=' L '+str(notch2depth)+','+str(y-notch2width-cellwidth+notch2width) # Einrueckung
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y=y-notch2width-cellwidth+notch2width
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pathstring+=' L '+str(notch2depth)+','+str(y-notch2width) # Kerbe
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pathstring+=' L '+str(1)+','+str(y-notch2width) # Ausrueckung
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pathstring+=' L '+str(1)+','+str(1)+' z'
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strip_transform='rotate(' + str(90)+')'
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strip_transform+=' translate('+str((num+1)*stripwidth+2)+','+str(1)+')'
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stripname="strip horizontal short"+str(num)
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strip_attribs = {'style':str(inkex.Style(style)),
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inkex.addNS('label','inkscape'):stripname,
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'transform': strip_transform,
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'd':pathstring}
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etree.SubElement(grp, inkex.addNS('path','svg'), strip_attribs )
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# Create a new layer
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layer = etree.SubElement(svg,'g')
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layer.set(inkex.addNS('label', 'inkscape'), layername+'Vertical strips short')
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layer.set(inkex.addNS('groupmode','inkscape'), 'layer')
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grp_name = 'group vertical_strip_short'
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grp_attribs = {inkex.addNS('label','inkscape'):grp_name}
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grp = etree.SubElement(layer, 'g', grp_attribs) #the group to put everything in
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striplength=cellnumx*cellwidth+4*notch2width
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distx=(striplength-cellnumx*cellwidth)/2
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disty=(striplength-cellnumy*cellheight)/2
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striplength=cellnumy*cellheight+4*notch2width
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distx=(striplength-cellnumx*cellwidth)/2
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disty=(striplength-cellnumy*cellheight)/2
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celldisty=(cellheight-notch2width-notchwidth)/2
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for num in range(1,cellnumx):
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y=disty-notch2width/2
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pathstring='M '+str(1)+','+str(1)
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pathstring+=' L '+str(stripwidth)+','+str(1)
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pathstring+=' L '+str(stripwidth)+','+str(y) # Distance to corner
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for i in range(0,cellnumy):
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pathstring+=' L '+str(stripwidth-notch2depth)+','+str(y) # Einrueckung
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pathstring+=' L '+str(stripwidth-notch2depth)+','+str(y+notch2width) # Kerbe
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pathstring+=' L '+str(stripwidth)+','+str(y+notch2width) # Ausrueckung
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if notchvertical:
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pathstring+=' L '+str(stripwidth)+','+str(y+notch2width+celldisty) # Abstand
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pathstring+=' L '+str(stripwidth-notchdepth)+','+str(y+notch2width+celldisty) # Einrueckung
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pathstring+=' L '+str(stripwidth-notchdepth)+','+str(y+notch2width+celldisty+notchwidth) # Kerbe
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pathstring+=' L '+str(stripwidth)+','+str(y+notch2width+celldisty+notchwidth) # Ausrueckung
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pathstring+=' L '+str(stripwidth)+','+str(y+notch2width+2*celldisty+notchwidth) # Abstand
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y=y+notch2width+2*celldisty+notchwidth
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pathstring+=' L '+str(stripwidth-notch2depth)+','+str(y) # Einrueckung
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pathstring+=' L '+str(stripwidth-notch2depth)+','+str(y+notch2width) # Kerbe
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pathstring+=' L '+str(stripwidth)+','+str(y+notch2width) # Ausrueckung
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pathstring+=' L '+str(stripwidth)+','+str(striplength)
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pathstring+=' L '+str(1)+','+str(striplength) # Linke untere Ecke
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pathstring+=' L '+str(1)+','+str(1)+' z'
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strip_transform= 'translate('+str((num+1)*stripwidth+10)+','+str(1)+')'
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stripname="strip vertical short"+str(num)
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strip_attribs = {'style':str(inkex.Style(style)),
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inkex.addNS('label','inkscape'):stripname,
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'transform': strip_transform,
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'd':pathstring}
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etree.SubElement(grp, inkex.addNS('path','svg'), strip_attribs )
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if __name__ == '__main__':
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GridStripCreator().run() |