From bb88e0b38ad4d9fcf865b5c7e40ad89ebdf5858d Mon Sep 17 00:00:00 2001 From: alvinpenner Date: Sun, 21 Dec 2008 22:17:58 +0000 Subject: [PATCH] convert LINE entity to LWPOLYLINE --- share/extensions/dxf_outlines.py | 26 +++++++++++++++++++------- 1 file changed, 19 insertions(+), 7 deletions(-) diff --git a/share/extensions/dxf_outlines.py b/share/extensions/dxf_outlines.py index ca3777627..2e619bdc9 100755 --- a/share/extensions/dxf_outlines.py +++ b/share/extensions/dxf_outlines.py @@ -4,8 +4,9 @@ Copyright (C) 2005,2007,2008 Aaron Spike, aaron@ekips.org Copyright (C) 2008 Alvin Penner, penner@vaxxine.com - template dxf_outlines.dxf added Feb 2008 by Alvin Penner -- ROBO-Master output option added Aug 2008 by Alvin Penner -- ROBO-Master multispline output added Sept 2008 by Alvin Penner +- ROBO-Master output option added Aug 2008 +- ROBO-Master multispline output added Sept 2008 +- LWPOLYLINE output modification added Dec 2008 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 @@ -56,16 +57,28 @@ class MyEffect(inkex.Effect): self.handle = 255 # handle for DXF ENTITY 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 def output(self): print ''.join(self.dxf) def dxf_add(self, str): self.dxf.append(str) def dxf_line(self,csp): - self.dxf_add(" 0\nLINE\n 5\n%x\n100\nAcDbEntity\n 8\n0\n100\nAcDbLine\n" % self.handle) - 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])) + 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.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\n100\nAcDbPolyline\n 90\n%d\n" % (self.handle, 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\n100\nAcDbSpline\n" % self.handle) 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): @@ -114,6 +127,7 @@ class MyEffect(inkex.Effect): solmatrix[fits+1, fits+1] = (self.d[fits-1] - self.d[fits-3])/self.d[fits-1] 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\n100\nAcDbSpline\n" % self.handle) 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): @@ -142,8 +156,6 @@ class MyEffect(inkex.Effect): p = cubicsuperpath.CubicSuperPath(sim) for sub in p: for i in range(len(sub)-1): - # generate unique handle for DXF ENTITY - self.handle += 1 s = sub[i] e = sub[i+1] if s[1] == s[2] and e[0] == e[1]: @@ -153,8 +165,8 @@ class MyEffect(inkex.Effect): else: self.dxf_spline([s[1],s[2],e[0],e[1]]) if self.options.ROBO == 'true': - self.handle += 1 self.ROBO_output() + self.LWPOLY_output() self.dxf_add(dxf_templates.r14_footer) if __name__ == '__main__': -- 2.30.2