#! /usr/bin/env python ''' Copyright (C) 2009 Aurelio A. Heckert 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 ''' __version__ = "0.1" import inkex, simplestyle from math import * from simplepath import formatPath class FoldableBox(inkex.Effect): def __init__(self): inkex.Effect.__init__(self) self.OptionParser.add_option("-x", "--width", action="store", type="float", dest="width", default=10.0, help="The Box Width - in the X dimension") self.OptionParser.add_option("-y", "--height", action="store", type="float", dest="height", default=15.0, help="The Box Height - in the Y dimension") self.OptionParser.add_option("-z", "--depth", action="store", type="float", dest="depth", default=3.0, help="The Box Depth - in the Z dimension") self.OptionParser.add_option("-u", "--unit", action="store", type="string", dest="unit", default="cm", help="The unit of the box dimensions") self.OptionParser.add_option("-p", "--paper-spessure", action="store", type="float", dest="spessure", default=0.01, help="Paper Spessure - sometimes that is important") self.OptionParser.add_option("-t", "--tab-proportion", action="store", type="float", dest="tabProportion", default=0.6, help="Inner tab propotion for upper tab") self.OptionParser.add_option("-g", "--guide-line", action="store", type="inkbool", dest="guideLine", default=True, help="Add guide lines to help the drawing limits") def effect(self): docW = inkex.unittouu(self.document.getroot().get('width')) docH = inkex.unittouu(self.document.getroot().get('height')) boxW = inkex.unittouu( str(self.options.width) + self.options.unit ) boxH = inkex.unittouu( str(self.options.height) + self.options.unit ) boxD = inkex.unittouu( str(self.options.depth) + self.options.unit ) tabProp = self.options.tabProportion tabH = boxD * tabProp box_id = self.uniqueId('box') g = inkex.etree.SubElement(self.current_layer, 'g', {'id':box_id}) line_style = simplestyle.formatStyle({ 'stroke': '#000000', 'fill': 'none' }) #self.createGuide( 0, docH, 0 ); # Inner Close Tab line_path = [ [ 'M', [ boxW-(boxD/4), 0 ] ], [ 'C', [ boxW-(boxD/4), 0, boxW, tabH/3, boxW, tabH/1.3 ] ], [ 'L', [ boxW, tabH ] ], [ 'L', [ 0, tabH ] ], [ 'L', [ 0, tabH/1.3 ] ], [ 'C', [ 0, tabH/3, boxD/4, 0, boxD/4, 0 ] ], [ 'Z', [] ] ] line_atts = { 'style':line_style, 'id':box_id+'-inner-close-tab', 'd':formatPath(line_path) } inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts ) lower_pos = boxD+tabH left_pos = 0 #self.createGuide( 0, docH-tabH, 0 ); # Upper Close Tab line_path = [ [ 'M', [ left_pos, tabH ] ], [ 'L', [ left_pos + boxW, tabH ] ], [ 'L', [ left_pos + boxW, lower_pos ] ], [ 'L', [ left_pos + 0, lower_pos ] ], [ 'Z', [] ] ] line_atts = { 'style':line_style, 'id':box_id+'-upper-close-tab', 'd':formatPath(line_path) } inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts ) left_pos += boxW # Upper Right Tab tabH = lower_pos - (boxW/3) line_path = [ [ 'M', [ left_pos, tabH ] ], [ 'L', [ left_pos + boxD, tabH ] ], [ 'L', [ left_pos + boxD, lower_pos ] ], [ 'L', [ left_pos + 0, lower_pos ] ], [ 'Z', [] ] ] line_atts = { 'style':line_style, 'id':box_id+'-upper-right-tab', 'd':formatPath(line_path) } inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts ) left_pos += boxW + boxD # Upper Left Tab line_path = [ [ 'M', [ left_pos, tabH ] ], [ 'L', [ left_pos + boxD, tabH ] ], [ 'L', [ left_pos + boxD, lower_pos ] ], [ 'L', [ left_pos + 0, lower_pos ] ], [ 'Z', [] ] ] line_atts = { 'style':line_style, 'id':box_id+'-upper-left-tab', 'd':formatPath(line_path) } inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts ) left_pos = 0 #self.createGuide( 0, docH-tabH-boxD, 0 ); # Front line_path = [ [ 'M', [ left_pos, lower_pos ] ], [ 'L', [ left_pos + boxW, lower_pos ] ], [ 'L', [ left_pos + boxW, lower_pos + boxH ] ], [ 'L', [ left_pos, lower_pos + boxH ] ], [ 'Z', [] ] ] line_atts = { 'style':line_style, 'id':box_id+'-front', 'd':formatPath(line_path) } inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts ) left_pos += boxW # Right line_path = [ [ 'M', [ left_pos, lower_pos ] ], [ 'L', [ left_pos + boxD, lower_pos ] ], [ 'L', [ left_pos + boxD, lower_pos + boxH ] ], [ 'L', [ left_pos, lower_pos + boxH ] ], [ 'Z', [] ] ] line_atts = { 'style':line_style, 'id':box_id+'-right', 'd':formatPath(line_path) } inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts ) left_pos += boxD # Back line_path = [ [ 'M', [ left_pos, lower_pos ] ], [ 'L', [ left_pos + boxW, lower_pos ] ], [ 'L', [ left_pos + boxW, lower_pos + boxH ] ], [ 'L', [ left_pos, lower_pos + boxH ] ], [ 'Z', [] ] ] line_atts = { 'style':line_style, 'id':box_id+'-back', 'd':formatPath(line_path) } inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts ) left_pos += boxW # Left line_path = [ [ 'M', [ left_pos, lower_pos ] ], [ 'L', [ left_pos + boxD, lower_pos ] ], [ 'L', [ left_pos + boxD, lower_pos + boxH ] ], [ 'L', [ left_pos, lower_pos + boxH ] ], [ 'Z', [] ] ] line_atts = { 'style':line_style, 'id':box_id+'-left', 'd':formatPath(line_path) } inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts ) left_pos += boxD # Left Tab line_path = [ [ 'M', [ left_pos, lower_pos ] ], [ 'L', [ left_pos + (boxD/2), lower_pos ] ], [ 'L', [ left_pos + (boxD/2), lower_pos + boxH ] ], [ 'L', [ left_pos, lower_pos + boxH ] ], [ 'Z', [] ] ] line_atts = { 'style':line_style, 'id':box_id+'-left-tab', 'd':formatPath(line_path) } inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts ) lower_pos += boxH left_pos = 0 # Bottom Front Tab line_path = [ [ 'M', [ left_pos, lower_pos ] ], [ 'L', [ left_pos, lower_pos + (boxD/1.5) ] ], [ 'L', [ left_pos + boxW, lower_pos + (boxD/1.5) ] ], [ 'L', [ left_pos + boxW, lower_pos ] ], [ 'Z', [] ] ] line_atts = { 'style':line_style, 'id':box_id+'-bottom-front-tab', 'd':formatPath(line_path) } inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts ) left_pos += boxW # Bottom Right Tab line_path = [ [ 'M', [ left_pos, lower_pos ] ], [ 'L', [ left_pos, lower_pos + (boxD/1.5) ] ], [ 'L', [ left_pos + boxD, lower_pos + (boxD/1.5) ] ], [ 'L', [ left_pos + boxD, lower_pos ] ], [ 'Z', [] ] ] line_atts = { 'style':line_style, 'id':box_id+'-bottom-right-tab', 'd':formatPath(line_path) } inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts ) left_pos += boxD # Bottom Back Tab line_path = [ [ 'M', [ left_pos, lower_pos ] ], [ 'L', [ left_pos, lower_pos + (boxD/1.5) ] ], [ 'L', [ left_pos + boxW, lower_pos + (boxD/1.5) ] ], [ 'L', [ left_pos + boxW, lower_pos ] ], [ 'Z', [] ] ] line_atts = { 'style':line_style, 'id':box_id+'-bottom-back-tab', 'd':formatPath(line_path) } inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts ) left_pos += boxW # Bottom Left Tab line_path = [ [ 'M', [ left_pos, lower_pos ] ], [ 'L', [ left_pos, lower_pos + (boxD/1.5) ] ], [ 'L', [ left_pos + boxD, lower_pos + (boxD/1.5) ] ], [ 'L', [ left_pos + boxD, lower_pos ] ], [ 'Z', [] ] ] line_atts = { 'style':line_style, 'id':box_id+'-bottom-left-tab', 'd':formatPath(line_path) } inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts ) left_pos += boxD if __name__ == '__main__': e = FoldableBox() e.affect() # vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 encoding=utf-8 textwidth=99