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