X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=share%2Fextensions%2Fdxf_outlines.py;h=9c0ec35573f4e084339f30bc0942642fa3058b1c;hb=916b1d934c7e59bab1e8ffd6711f49284424e0bb;hp=6ff0c1a24176cdd3a6c69adb3652ac7500e4056b;hpb=1511374f00175f855d9d7ce47c4b334cfabfaa58;p=inkscape.git diff --git a/share/extensions/dxf_outlines.py b/share/extensions/dxf_outlines.py index 6ff0c1a24..9c0ec3557 100755 --- a/share/extensions/dxf_outlines.py +++ b/share/extensions/dxf_outlines.py @@ -1,12 +1,16 @@ #!/usr/bin/env python ''' Copyright (C) 2005,2007,2008 Aaron Spike, aaron@ekips.org -Copyright (C) 2008 Alvin Penner, penner@vaxxine.com +Copyright (C) 2008,2010 Alvin Penner, penner@vaxxine.com - template dxf_outlines.dxf added Feb 2008 by Alvin Penner - ROBO-Master output option added Aug 2008 - ROBO-Master multispline output added Sept 2008 - LWPOLYLINE output modification added Dec 2008 +- toggle between LINE/LWPOLYLINE added Jan 2010 +- support for transform elements added July 2010 +- support for layers added July 2010 +- support for rectangle added Dec 2010 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 @@ -22,7 +26,7 @@ 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, simplepath, simplestyle, cubicsuperpath, coloreffect, dxf_templates, math +import inkex, simplestyle, simpletransform, cubicsuperpath, coloreffect, dxf_templates, math import gettext _ = gettext.gettext @@ -53,8 +57,13 @@ class MyEffect(inkex.Effect): def __init__(self): inkex.Effect.__init__(self) self.OptionParser.add_option("-R", "--ROBO", action="store", type="string", dest="ROBO") + self.OptionParser.add_option("-P", "--POLY", action="store", type="string", dest="POLY") + self.OptionParser.add_option("--tab", action="store", type="string", dest="tab") + self.OptionParser.add_option("--inputhelp", action="store", type="string", dest="inputhelp") self.dxf = [] self.handle = 255 # handle for DXF ENTITY + self.layers = ['0'] + self.layer = '0' # mandatory layer self.csp_old = [[0.0,0.0]]*4 # previous spline self.d = array([0], float) # knot vector self.poly = [[0.0,0.0]] # LWPOLYLINE data @@ -63,24 +72,29 @@ class MyEffect(inkex.Effect): def dxf_add(self, str): self.dxf.append(str) def dxf_line(self,csp): + self.handle += 1 + self.dxf_add(" 0\nLINE\n 5\n%x\n100\nAcDbEntity\n 8\n%s\n 62\n%d\n100\nAcDbLine\n" % (self.handle, self.layer, self.color)) + self.dxf_add(" 10\n%f\n 20\n%f\n 30\n0.0\n 11\n%f\n 21\n%f\n 31\n0.0\n" % (csp[0][0],csp[0][1],csp[1][0],csp[1][1])) + def LWPOLY_line(self,csp): if (abs(csp[0][0] - self.poly[-1][0]) > .0001 or abs(csp[0][1] - self.poly[-1][1]) > .0001): self.LWPOLY_output() # terminate current polyline self.poly = [csp[0]] # initiallize new polyline self.color_LWPOLY = self.color + self.layer_LWPOLY = self.layer self.poly.append(csp[1]) def LWPOLY_output(self): if len(self.poly) == 1: return self.handle += 1 - self.dxf_add(" 0\nLWPOLYLINE\n 5\n%x\n100\nAcDbEntity\n 8\n0\n 62\n%d\n100\nAcDbPolyline\n 90\n%d\n 70\n0\n" % (self.handle, self.color_LWPOLY, len(self.poly))) + self.dxf_add(" 0\nLWPOLYLINE\n 5\n%x\n100\nAcDbEntity\n 8\n%s\n 62\n%d\n100\nAcDbPolyline\n 90\n%d\n 70\n0\n" % (self.handle, self.layer_LWPOLY, self.color_LWPOLY, len(self.poly))) for i in range(len(self.poly)): self.dxf_add(" 10\n%f\n 20\n%f\n 30\n0.0\n" % (self.poly[i][0],self.poly[i][1])) def dxf_spline(self,csp): knots = 8 ctrls = 4 self.handle += 1 - self.dxf_add(" 0\nSPLINE\n 5\n%x\n100\nAcDbEntity\n 8\n0\n 62\n%d\n100\nAcDbSpline\n" % (self.handle, self.color)) + self.dxf_add(" 0\nSPLINE\n 5\n%x\n100\nAcDbEntity\n 8\n%s\n 62\n%d\n100\nAcDbSpline\n" % (self.handle, self.layer, self.color)) self.dxf_add(" 70\n8\n 71\n3\n 72\n%d\n 73\n%d\n 74\n0\n" % (knots, ctrls)) for i in range(2): for j in range(4): @@ -97,6 +111,7 @@ class MyEffect(inkex.Effect): self.yfit = array([csp[0][1]], float) self.d = array([0], float) self.color_ROBO = self.color + self.layer_ROBO = self.layer self.xfit = concatenate((self.xfit, zeros((3)))) # append to current spline self.yfit = concatenate((self.yfit, zeros((3)))) self.d = concatenate((self.d, zeros((3)))) @@ -130,7 +145,7 @@ class MyEffect(inkex.Effect): xctrl = solve(solmatrix, self.xfit) yctrl = solve(solmatrix, self.yfit) self.handle += 1 - self.dxf_add(" 0\nSPLINE\n 5\n%x\n100\nAcDbEntity\n 8\n0\n 62\n%d\n100\nAcDbSpline\n" % (self.handle, self.color_ROBO)) + self.dxf_add(" 0\nSPLINE\n 5\n%x\n100\nAcDbEntity\n 8\n%s\n 62\n%d\n100\nAcDbSpline\n" % (self.handle, self.layer_ROBO, self.color_ROBO)) self.dxf_add(" 70\n0\n 71\n3\n 72\n%d\n 73\n%d\n 74\n%d\n" % (knots, ctrls, fits)) for i in range(knots): self.dxf_add(" 40\n%f\n" % self.d[i-3]) @@ -139,48 +154,97 @@ class MyEffect(inkex.Effect): for i in range(fits): self.dxf_add(" 11\n%f\n 21\n%f\n 31\n0.0\n" % (self.xfit[i],self.yfit[i])) + def process_path(self, node, mat): + rgb = (0,0,0) + style = node.get('style') + if style: + style = simplestyle.parseStyle(style) + if style.has_key('stroke'): + if style['stroke'] and style['stroke'] != 'none': + rgb = simplestyle.parseColor(style['stroke']) + hsl = coloreffect.ColorEffect.rgb_to_hsl(coloreffect.ColorEffect(),rgb[0]/255.0,rgb[1]/255.0,rgb[2]/255.0) + self.color = 7 # default is black + if hsl[2]: + self.color = 1 + (int(6*hsl[0] + 0.5) % 6) # use 6 hues + if node.tag == inkex.addNS('path','svg'): + d = node.get('d') + if not d: + return + p = cubicsuperpath.parsePath(d) + elif node.tag == inkex.addNS('rect','svg'): + x = float(node.get('x')) + y = float(node.get('y')) + width = float(node.get('width')) + height = float(node.get('height')) + p = [[[x, y],[x, y],[x, y]]] + p.append([[x + width, y],[x + width, y],[x + width, y]]) + p.append([[x + width, y + height],[x + width, y + height],[x + width, y + height]]) + p.append([[x, y + height],[x, y + height],[x, y + height]]) + p.append([[x, y],[x, y],[x, y]]) + p = [p] + else: + return + trans = node.get('transform') + if trans: + mat = simpletransform.composeTransform(mat, simpletransform.parseTransform(trans)) + simpletransform.applyTransformToPath(mat, p) + for sub in p: + for i in range(len(sub)-1): + s = sub[i] + e = sub[i+1] + if s[1] == s[2] and e[0] == e[1]: + if (self.options.POLY == 'true'): + self.LWPOLY_line([s[1],e[1]]) + else: + self.dxf_line([s[1],e[1]]) + elif (self.options.ROBO == 'true'): + self.ROBO_spline([s[1],s[2],e[0],e[1]]) + else: + self.dxf_spline([s[1],s[2],e[0],e[1]]) + + def process_group(self, group): + if group.get(inkex.addNS('groupmode', 'inkscape')) == 'layer': + layer = group.get(inkex.addNS('label', 'inkscape')) + layer = layer.replace(' ', '_') + if layer in self.layers: + self.layer = layer + trans = group.get('transform') + if trans: + self.groupmat.append(simpletransform.composeTransform(self.groupmat[-1], simpletransform.parseTransform(trans))) + for node in group: + if node.tag == inkex.addNS('g','svg'): + self.process_group(node) + else: + self.process_path(node, self.groupmat[-1]) + if trans: + self.groupmat.pop() + def effect(self): #References: Minimum Requirements for Creating a DXF File of a 3D Model By Paul Bourke # NURB Curves: A Guide for the Uninitiated By Philip J. Schneider # The NURBS Book By Les Piegl and Wayne Tiller (Springer, 1995) self.dxf_add("999\nDXF created by Inkscape\n") self.dxf_add(dxf_templates.r14_header) + for node in self.document.getroot().xpath('//svg:g', namespaces=inkex.NSS): + if node.get(inkex.addNS('groupmode', 'inkscape')) == 'layer': + layer = node.get(inkex.addNS('label', 'inkscape')) + layer = layer.replace(' ', '_') + if layer and not layer in self.layers: + self.layers.append(layer) + self.dxf_add(" 2\nLAYER\n 5\n2\n100\nAcDbSymbolTable\n 70\n%s\n" % len(self.layers)) + for i in range(len(self.layers)): + self.dxf_add(" 0\nLAYER\n 5\n%x\n100\nAcDbSymbolTableRecord\n100\nAcDbLayerTableRecord\n 2\n%s\n 70\n0\n 6\nCONTINUOUS\n" % (i + 80, self.layers[i])) + self.dxf_add(dxf_templates.r14_style) scale = 25.4/90.0 h = inkex.unittouu(self.document.getroot().xpath('@height', namespaces=inkex.NSS)[0]) - path = '//svg:path' - for node in self.document.getroot().xpath(path, namespaces=inkex.NSS): - style = node.get('style') - start = style.find("stroke:") - if style[start+11] == ';': - rgb = simplestyle.parseColor(style[(start+7):(start+11)]) - elif style[start+14] == ';': - rgb = simplestyle.parseColor(style[(start+7):(start+14)]) - else: - rgb = (0,0,0) - hsl = coloreffect.ColorEffect.rgb_to_hsl(coloreffect.ColorEffect(),rgb[0]/255.0,rgb[1]/255.0,rgb[2]/255.0) - self.color = 7 # default is black - if hsl[2]: - self.color = 1 + (int(6*hsl[0] + 0.5) % 6) # use 6 hues - d = node.get('d') - sim = simplepath.parsePath(d) - if len(sim): - simplepath.scalePath(sim,scale,-scale) - simplepath.translatePath(sim,0,h*scale) - p = cubicsuperpath.CubicSuperPath(sim) - for sub in p: - for i in range(len(sub)-1): - s = sub[i] - e = sub[i+1] - if s[1] == s[2] and e[0] == e[1]: - self.dxf_line([s[1],e[1]]) - elif (self.options.ROBO == 'true'): - self.ROBO_spline([s[1],s[2],e[0],e[1]]) - else: - self.dxf_spline([s[1],s[2],e[0],e[1]]) + self.groupmat = [[[scale, 0.0, 0.0], [0.0, -scale, h*scale]]] + doc = self.document.getroot() + self.process_group(doc) if self.options.ROBO == 'true': self.ROBO_output() - self.LWPOLY_output() + if self.options.POLY == 'true': + self.LWPOLY_output() self.dxf_add(dxf_templates.r14_footer) if __name__ == '__main__': @@ -188,4 +252,4 @@ if __name__ == '__main__': e.affect() -# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 encoding=utf-8 textwidth=99 +# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 fileencoding=utf-8 textwidth=99