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mightyscape-0.92-deprecated/extensions/fablabchemnitz_gridstrip_cr...

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Python

#!/usr/bin/env python
'''
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
'''
# Making an .INX file : http://wiki.inkscape.org/wiki/index.php/MakingAnINX
# see also http://codespeak.net/lxml/dev/tutorial.html#namespaces for XML namespaces manipulation
# # # extension's begining # # #
# These two lines are only needed if you don't put the script directly into
# the installation directory
import simplestyle,sys
sys.path.append('/usr/share/inkscape/extensions')
# We will use the inkex module with the predefined Effect base class.
import inkex
from xml.etree import ElementTree as ET
# for printing debugging output
import gettext
_ = gettext.gettext
def printDebug(string):
inkex.errormsg(_(string))
class GridStrip_Creator(inkex.Effect):
def __init__(self):
inkex.Effect.__init__(self)
"""
Constructor.
Defines options of the script.
"""
# Call the base class constructor.
inkex.Effect.__init__(self)
# Define string option "--length" with default value '0.0'.
self.OptionParser.add_option('--length',
action = 'store',type = 'float',
dest = 'length',default = 230.0,
help = 'Length of strip')
# Define string option "--width" with default value '0.0'.
self.OptionParser.add_option('--width',
action = 'store',type = 'float',
dest = 'width',default = 20.0,
help = 'Width of strip')
# Define string option "--cellheight" with default value '0.0'.
self.OptionParser.add_option('--cellheight',
action = 'store',type = 'float',
dest = 'cellheight',default = 12.5,
help = 'height of cell')
# Define string option "--cellwidth" with default value '0.0'.
self.OptionParser.add_option('--cellwidth',
action = 'store',type = 'float',
dest = 'cellwidth',default = 12.5,
help = 'Width of cell')
# Define string option "--scalecells" with default value False.
self.OptionParser.add_option('--scalecells',
action = 'store',type = 'inkbool',
dest = 'scalecells',default = False,
help = 'Scale cells over length')
# Define string option "--cellnumx" with default value '0.0'.
self.OptionParser.add_option('--cellnumx',
action = 'store',type = 'int',
dest = 'cellnumx',default = 11,
help = 'Number of cells x')
# Define string option "--cellnumy" with default value '0.0'.
self.OptionParser.add_option('--cellnumy',
action = 'store',type = 'int',
dest = 'cellnumy',default = 10,
help = 'Number of cells y')
# Define string option "--notchdepth" with default value '0.0'.
self.OptionParser.add_option('--notchdepth',
action = 'store',type = 'float',
dest = 'notchdepth',default = 1.0,
help = 'Depth of notch')
# Define string option "--notchwidth" with default value '0.0'.
self.OptionParser.add_option('--notchwidth',
action = 'store',type = 'float',
dest = 'notchwidth',default = 10.0,
help = 'Width of notch')
# Define string option "--notchhorizontal" with default value False.
self.OptionParser.add_option('--notchhorizontal',
action = 'store',type = 'inkbool',
dest = 'notchhorizontal',default = False,
help = 'Make notches on horizontal strip')
# Define string option "--notchvertical" with default value False.
self.OptionParser.add_option('--notchvertical',
action = 'store',type = 'inkbool',
dest = 'notchvertical',default = False,
help = 'Make notches on vertical strip')
# Define string option "--notch2depth" with default value '0.0'.
# self.OptionParser.add_option('--notch2depth',
# action = 'store',type = 'float',
# dest = 'notch2depth',default = 10.0,
# help = 'Depth of notch')
# Define string option "--notch2width" with default value '0.0'.
self.OptionParser.add_option('--notch2width',
action = 'store',type = 'float',
dest = 'notch2width',default = 3.0,
help = 'Width of notch')
# Define string option "--notchxcorner" with default value False.
self.OptionParser.add_option('--notchxcorner',
action = 'store',type = 'inkbool',
dest = 'notchxcorner',default = False,
help = 'Make notches on corner of horizontal strip')
# Define string option "--notchycorner" with default value False.
self.OptionParser.add_option('--notchycorner',
action = 'store',type = 'inkbool',
dest = 'notchycorner',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')
# print >> sys.stderr, nv.get(documentUnits)
uunits = nv.get(documentUnits)
message="Units="+uunits
# inkex.debug(message)
# Get script's options value.
stripwidth=self.unittouu(str(self.options.width)+uunits)
striplength=self.unittouu(str(self.options.length)+uunits)
cellheight=self.unittouu(str(self.options.cellheight)+uunits)
cellwidth=self.unittouu(str(self.options.cellwidth)+uunits)
scalecells=(self.options.scalecells)
cellnumx=(self.options.cellnumx)
cellnumy=(self.options.cellnumy)
notchdepth=self.unittouu(str(self.options.notchdepth)+uunits)
notchwidth=self.unittouu(str(self.options.notchwidth)+uunits)
notchhorizontal=(self.options.notchhorizontal)
notchvertical=(self.options.notchvertical)
# notch2depth=self.unittouu(str(self.options.notch2depth)+uunits)
notch2width=self.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.unittouu(str(0.01)+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.unittouu(svg.attrib['width']))
height = float(self.unittouu(svg.attrib['height']))
# maxlength=max(width,height)
# if striplength > maxlength:
# factor=striplength/maxlength+1
# inkex.debug("document width="+str(self.uutounit(width,uunits)))
# inkex.debug("document height="+str(self.uutounit(height,uunits)))
# inkex.debug("strip length="+str(self.uutounit(striplength,uunits)))
# inkex.debug("strip width="+str(self.uutounit(stripwidth,uunits)))
# inkex.debug("cell width="+str(self.uutounit(cellwidth,uunits)))
# inkex.debug("cell height="+str(self.uutounit(cellheight,uunits)))
# inkex.debug("Number of cells horizontal="+str(cellnumx))
# inkex.debug("Number of cells vertical ="+str(cellnumy))
# inkex.debug("Depth of extra notch="+str(self.uutounit(notchdepth,uunits)))
# inkex.debug("Width of extra notch="+str(self.uutounit(notchwidth,uunits)))
# inkex.debug("Depth of notch for grid="+str(self.uutounit(notchdepth,uunits)))
# inkex.debug("Width of notch for grid="+str(self.uutounit(notchwidth,uunits)))
# inkex.debug("distx="+str(self.uutounit(distx,uunits)))
# inkex.debug("disty="+str(self.uutounit(disty,uunits)))
# inkex.debug("celldistx="+str(self.uutounit(celldistx,uunits)))
# inkex.debug("celldisty="+str(self.uutounit(celldisty,uunits)))
parent = self.current_layer
layername=''
if notchhorizontal:
layername=layername+'VLED '
if notchvertical:
layername=layername+'HLED '
# Create a new layer
layer = inkex.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 = inkex.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':simplestyle.formatStyle(style),
inkex.addNS('label','inkscape'):"strip horizontal long",
'transform': strip_transform,
'd':pathstring}
inkex.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 = inkex.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':simplestyle.formatStyle(style),
inkex.addNS('label','inkscape'):"strip vertical long",
'transform': strip_transform,
'd':pathstring}
inkex.etree.SubElement(grp, inkex.addNS('path','svg'), strip_attribs )
# Create a new layer
layer = inkex.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 = inkex.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':simplestyle.formatStyle(style),
inkex.addNS('label','inkscape'):stripname,
'transform': strip_transform,
'd':pathstring}
inkex.etree.SubElement(grp, inkex.addNS('path','svg'), strip_attribs )
# Create a new layer
layer = inkex.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 = inkex.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':simplestyle.formatStyle(style),
inkex.addNS('label','inkscape'):stripname,
'transform': strip_transform,
'd':pathstring}
inkex.etree.SubElement(grp, inkex.addNS('path','svg'), strip_attribs )
if __name__ == '__main__': #pragma: no cover
# Create effect instance and apply it.
effect = GridStrip_Creator()
effect.affect()
## end of file gridstrip_creator.py ##