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Diffstat (limited to 'share/extensions/dxf_input.py')
| -rwxr-xr-x | share/extensions/dxf_input.py | 533 |
1 files changed, 0 insertions, 533 deletions
diff --git a/share/extensions/dxf_input.py b/share/extensions/dxf_input.py deleted file mode 100755 index 4021ffe6b..000000000 --- a/share/extensions/dxf_input.py +++ /dev/null @@ -1,533 +0,0 @@ -#!/usr/bin/env python -''' -dxf_input.py - input a DXF file >= (AutoCAD Release 13 == AC1012) - -Copyright (C) 2008, 2009 Alvin Penner, penner@vaxxine.com -Copyright (C) 2009 Christian Mayer, inkscape@christianmayer.de -- thanks to Aaron Spike for inkex.py and simplestyle.py -- without which this would not have been possible - -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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. -''' - -import inkex, simplestyle, math -from StringIO import StringIO -from urllib import quote - - -def export_MTEXT(): - # mandatory group codes : (1 or 3, 10, 20) (text, x, y) - if (vals[groups['1']] or vals[groups['3']]) and vals[groups['10']] and vals[groups['20']]: - x = vals[groups['10']][0] - y = vals[groups['20']][0] - # optional group codes : (21, 40, 50) (direction, text height mm, text angle) - size = 12 # default fontsize in px - if vals[groups['40']] and vals[groups['40']][0]: - size = scale*vals[groups['40']][0] - attribs = {'x': '%f' % x, 'y': '%f' % y, 'style': 'font-size: %.1fpx; fill: %s; font-family: %s' % (size, color, options.font)} - angle = 0 # default angle in degrees - if vals[groups['50']]: - angle = vals[groups['50']][0] - attribs.update({'transform': 'rotate (%f %f %f)' % (-angle, x, y)}) - elif vals[groups['21']]: - if vals[groups['21']][0] == 1.0: - attribs.update({'transform': 'rotate (%f %f %f)' % (-90, x, y)}) - elif vals[groups['21']][0] == -1.0: - attribs.update({'transform': 'rotate (%f %f %f)' % (90, x, y)}) - attribs.update({inkex.addNS('linespacing','sodipodi'): '125%'}) - node = inkex.etree.SubElement(layer, 'text', attribs) - text = '' - if vals[groups['3']]: - for i in range (0, len(vals[groups['3']])): - text += vals[groups['3']][i] - if vals[groups['1']]: - text += vals[groups['1']][0] - found = text.find('\P') # new line - while found > -1: - tspan = inkex.etree.SubElement(node , 'tspan', {inkex.addNS('role','sodipodi'): 'line'}) - tspan.text = text[:found] - text = text[(found+2):] - found = text.find('\P') - tspan = inkex.etree.SubElement(node , 'tspan', {inkex.addNS('role','sodipodi'): 'line'}) - tspan.text = text - -def export_POINT(): - # mandatory group codes : (10, 20) (x, y) - if vals[groups['10']] and vals[groups['20']]: - if options.gcodetoolspoints: - generate_gcodetools_point(vals[groups['10']][0], vals[groups['20']][0]) - else: - generate_ellipse(vals[groups['10']][0], vals[groups['20']][0], w/2, 0.0, 1.0, 0.0, 0.0) - -def export_LINE(): - # mandatory group codes : (10, 11, 20, 21) (x1, x2, y1, y2) - if vals[groups['10']] and vals[groups['11']] and vals[groups['20']] and vals[groups['21']]: - path = 'M %f,%f %f,%f' % (vals[groups['10']][0], vals[groups['20']][0], scale*(extrude*vals[groups['11']][0] - xmin), height - scale*(vals[groups['21']][0] - ymin)) - attribs = {'d': path, 'style': style} - inkex.etree.SubElement(layer, 'path', attribs) - -def export_SPLINE(): - # see : http://www.mactech.com/articles/develop/issue_25/schneider.html - # mandatory group codes : (10, 20, 40, 70) (x[], y[], knots[], flags) - if vals[groups['70']] and len(vals[groups['10']]) == len(vals[groups['20']]) and vals[groups['10']] and vals[groups['20']] and vals[groups['40']]: - knots = len(vals[groups['40']]) - ctrls = len(vals[groups['10']]) - if ctrls > 3 and knots == ctrls + 4: # cubic - if ctrls > 4: - for i in range (knots - 5, 3, -1): - if vals[groups['40']][i] != vals[groups['40']][i-1] and vals[groups['40']][i] != vals[groups['40']][i+1]: - a0 = (vals[groups['40']][i] - vals[groups['40']][i-2])/(vals[groups['40']][i+1] - vals[groups['40']][i-2]) - a1 = (vals[groups['40']][i] - vals[groups['40']][i-1])/(vals[groups['40']][i+2] - vals[groups['40']][i-1]) - vals[groups['10']].insert(i-1, (1.0 - a1)*vals[groups['10']][i-2] + a1*vals[groups['10']][i-1]) - vals[groups['20']].insert(i-1, (1.0 - a1)*vals[groups['20']][i-2] + a1*vals[groups['20']][i-1]) - vals[groups['10']][i-2] = (1.0 - a0)*vals[groups['10']][i-3] + a0*vals[groups['10']][i-2] - vals[groups['20']][i-2] = (1.0 - a0)*vals[groups['20']][i-3] + a0*vals[groups['20']][i-2] - vals[groups['40']].insert(i, vals[groups['40']][i]) - knots = len(vals[groups['40']]) - for i in range (knots - 6, 3, -2): - if vals[groups['40']][i] != vals[groups['40']][i+2] and vals[groups['40']][i-1] != vals[groups['40']][i+1] and vals[groups['40']][i-2] != vals[groups['40']][i]: - a1 = (vals[groups['40']][i] - vals[groups['40']][i-1])/(vals[groups['40']][i+2] - vals[groups['40']][i-1]) - vals[groups['10']].insert(i-1, (1.0 - a1)*vals[groups['10']][i-2] + a1*vals[groups['10']][i-1]) - vals[groups['20']].insert(i-1, (1.0 - a1)*vals[groups['20']][i-2] + a1*vals[groups['20']][i-1]) - ctrls = len(vals[groups['10']]) - path = 'M %f,%f' % (vals[groups['10']][0], vals[groups['20']][0]) - for i in range (0, (ctrls - 1)/3): - path += ' C %f,%f %f,%f %f,%f' % (vals[groups['10']][3*i + 1], vals[groups['20']][3*i + 1], vals[groups['10']][3*i + 2], vals[groups['20']][3*i + 2], vals[groups['10']][3*i + 3], vals[groups['20']][3*i + 3]) - if vals[groups['70']][0] & 1: # closed path - path += ' z' - attribs = {'d': path, 'style': style} - inkex.etree.SubElement(layer, 'path', attribs) - if ctrls == 3 and knots == 6: # quadratic - path = 'M %f,%f Q %f,%f %f,%f' % (vals[groups['10']][0], vals[groups['20']][0], vals[groups['10']][1], vals[groups['20']][1], vals[groups['10']][2], vals[groups['20']][2]) - attribs = {'d': path, 'style': style} - inkex.etree.SubElement(layer, 'path', attribs) - if ctrls == 5 and knots == 8: # spliced quadratic - path = 'M %f,%f Q %f,%f %f,%f Q %f,%f %f,%f' % (vals[groups['10']][0], vals[groups['20']][0], vals[groups['10']][1], vals[groups['20']][1], vals[groups['10']][2], vals[groups['20']][2], vals[groups['10']][3], vals[groups['20']][3], vals[groups['10']][4], vals[groups['20']][4]) - attribs = {'d': path, 'style': style} - inkex.etree.SubElement(layer, 'path', attribs) - -def export_CIRCLE(): - # mandatory group codes : (10, 20, 40) (x, y, radius) - if vals[groups['10']] and vals[groups['20']] and vals[groups['40']]: - generate_ellipse(vals[groups['10']][0], vals[groups['20']][0], scale*vals[groups['40']][0], 0.0, 1.0, 0.0, 0.0) - -def export_ARC(): - # mandatory group codes : (10, 20, 40, 50, 51) (x, y, radius, angle1, angle2) - if vals[groups['10']] and vals[groups['20']] and vals[groups['40']] and vals[groups['50']] and vals[groups['51']]: - generate_ellipse(vals[groups['10']][0], vals[groups['20']][0], scale*vals[groups['40']][0], 0.0, 1.0, vals[groups['50']][0]*math.pi/180.0, vals[groups['51']][0]*math.pi/180.0) - -def export_ELLIPSE(): - # mandatory group codes : (10, 11, 20, 21, 40, 41, 42) (xc, xm, yc, ym, width ratio, angle1, angle2) - if vals[groups['10']] and vals[groups['11']] and vals[groups['20']] and vals[groups['21']] and vals[groups['40']] and vals[groups['41']] and vals[groups['42']]: - generate_ellipse(vals[groups['10']][0], vals[groups['20']][0], scale*vals[groups['11']][0], scale*vals[groups['21']][0], vals[groups['40']][0], vals[groups['41']][0], vals[groups['42']][0]) - -def export_LEADER(): - # mandatory group codes : (10, 20) (x, y) - if vals[groups['10']] and vals[groups['20']]: - if len(vals[groups['10']]) > 1 and len(vals[groups['20']]) == len(vals[groups['10']]): - path = 'M %f,%f' % (vals[groups['10']][0], vals[groups['20']][0]) - for i in range (1, len(vals[groups['10']])): - path += ' %f,%f' % (vals[groups['10']][i], vals[groups['20']][i]) - attribs = {'d': path, 'style': style} - inkex.etree.SubElement(layer, 'path', attribs) - -def export_LWPOLYLINE(): - # mandatory group codes : (10, 20, 70) (x, y, flags) - if vals[groups['10']] and vals[groups['20']] and vals[groups['70']]: - if len(vals[groups['10']]) > 1 and len(vals[groups['20']]) == len(vals[groups['10']]): - # optional group codes : (42) (bulge) - iseqs = 0 - ibulge = 0 - if vals[groups['70']][0] & 1: # closed path - seqs.append('20') - vals[groups['10']].append(vals[groups['10']][0]) - vals[groups['20']].append(vals[groups['20']][0]) - while seqs[iseqs] != '20': - iseqs += 1 - path = 'M %f,%f' % (vals[groups['10']][0], vals[groups['20']][0]) - xold = vals[groups['10']][0] - yold = vals[groups['20']][0] - for i in range (1, len(vals[groups['10']])): - bulge = 0 - iseqs += 1 - while seqs[iseqs] != '20': - if seqs[iseqs] == '42': - bulge = vals[groups['42']][ibulge] - ibulge += 1 - iseqs += 1 - if bulge: - sweep = 0 # sweep CCW - if bulge < 0: - sweep = 1 # sweep CW - bulge = -bulge - large = 0 # large-arc-flag - if bulge > 1: - large = 1 - r = math.sqrt((vals[groups['10']][i] - xold)**2 + (vals[groups['20']][i] - yold)**2) - r = 0.25*r*(bulge + 1.0/bulge) - path += ' A %f,%f 0.0 %d %d %f,%f' % (r, r, large, sweep, vals[groups['10']][i], vals[groups['20']][i]) - else: - path += ' L %f,%f' % (vals[groups['10']][i], vals[groups['20']][i]) - xold = vals[groups['10']][i] - yold = vals[groups['20']][i] - if vals[groups['70']][0] & 1: # closed path - path += ' z' - attribs = {'d': path, 'style': style} - inkex.etree.SubElement(layer, 'path', attribs) - -def export_HATCH(): - # mandatory group codes : (10, 20, 70, 72, 92, 93) (x, y, fill, Edge Type, Path Type, Number of edges) - if vals[groups['10']] and vals[groups['20']] and vals[groups['70']] and vals[groups['72']] and vals[groups['92']] and vals[groups['93']]: - if len(vals[groups['10']]) > 1 and len(vals[groups['20']]) == len(vals[groups['10']]): - # optional group codes : (11, 21, 40, 50, 51, 73) (x, y, r, angle1, angle2, CCW) - i10 = 1 # count start points - i11 = 0 # count line end points - i40 = 0 # count circles - i72 = 0 # count edge type flags - path = '' - for i in range (0, len(vals[groups['93']])): - xc = vals[groups['10']][i10] - yc = vals[groups['20']][i10] - if vals[groups['72']][i72] == 2: # arc - rm = scale*vals[groups['40']][i40] - a1 = vals[groups['50']][i40] - path += 'M %f,%f ' % (xc + rm*math.cos(a1*math.pi/180.0), yc + rm*math.sin(a1*math.pi/180.0)) - else: - a1 = 0 - path += 'M %f,%f ' % (xc, yc) - for j in range(0, vals[groups['93']][i]): - if vals[groups['92']][i] & 2: # polyline - if j > 0: - path += 'L %f,%f ' % (vals[groups['10']][i10], vals[groups['20']][i10]) - if j == vals[groups['93']][i] - 1: - i72 += 1 - elif vals[groups['72']][i72] == 2: # arc - xc = vals[groups['10']][i10] - yc = vals[groups['20']][i10] - rm = scale*vals[groups['40']][i40] - a2 = vals[groups['51']][i40] - diff = (a2 - a1 + 360) % (360) - sweep = 1 - vals[groups['73']][i40] # sweep CCW - large = 0 # large-arc-flag - if diff: - path += 'A %f,%f 0.0 %d %d %f,%f ' % (rm, rm, large, sweep, xc + rm*math.cos(a2*math.pi/180.0), yc + rm*math.sin(a2*math.pi/180.0)) - else: - path += 'A %f,%f 0.0 %d %d %f,%f ' % (rm, rm, large, sweep, xc + rm*math.cos((a1+180.0)*math.pi/180.0), yc + rm*math.sin((a1+180.0)*math.pi/180.0)) - path += 'A %f,%f 0.0 %d %d %f,%f ' % (rm, rm, large, sweep, xc + rm*math.cos(a1*math.pi/180.0), yc + rm*math.sin(a1*math.pi/180.0)) - i40 += 1 - i72 += 1 - elif vals[groups['72']][i72] == 1: # line - path += 'L %f,%f ' % (scale*(extrude*vals[groups['11']][i11] - xmin), height - scale*(vals[groups['21']][i11] - ymin)) - i11 += 1 - i72 += 1 - i10 += 1 - path += "z " - if vals[groups['70']][0]: - style = simplestyle.formatStyle({'fill': '%s' % color}) - else: - style = simplestyle.formatStyle({'fill': 'url(#Hatch)', 'fill-opacity': '1.0'}) - attribs = {'d': path, 'style': style} - inkex.etree.SubElement(layer, 'path', attribs) - -def export_DIMENSION(): - # mandatory group codes : (10, 11, 13, 14, 20, 21, 23, 24) (x1..4, y1..4) - if vals[groups['10']] and vals[groups['11']] and vals[groups['13']] and vals[groups['14']] and vals[groups['20']] and vals[groups['21']] and vals[groups['23']] and vals[groups['24']]: - dx = abs(vals[groups['10']][0] - vals[groups['13']][0]) - dy = abs(vals[groups['20']][0] - vals[groups['23']][0]) - if (vals[groups['10']][0] == vals[groups['14']][0]) and dx > 0.00001: - d = dx/scale - dy = 0 - path = 'M %f,%f %f,%f' % (vals[groups['10']][0], vals[groups['20']][0], vals[groups['13']][0], vals[groups['20']][0]) - elif (vals[groups['20']][0] == vals[groups['24']][0]) and dy > 0.00001: - d = dy/scale - dx = 0 - path = 'M %f,%f %f,%f' % (vals[groups['10']][0], vals[groups['20']][0], vals[groups['10']][0], vals[groups['23']][0]) - else: - return - attribs = {'d': path, 'style': style + '; marker-start: url(#DistanceX); marker-end: url(#DistanceX); stroke-width: 0.25px'} - inkex.etree.SubElement(layer, 'path', attribs) - x = scale*(extrude*vals[groups['11']][0] - xmin) - y = height - scale*(vals[groups['21']][0] - ymin) - size = 12 # default fontsize in px - if vals[groups['3']]: - if DIMTXT.has_key(vals[groups['3']][0]): - size = scale*DIMTXT[vals[groups['3']][0]] - if size < 2: - size = 2 - attribs = {'x': '%f' % x, 'y': '%f' % y, 'style': 'font-size: %.1fpx; fill: %s; font-family: %s; text-anchor: middle; text-align: center' % (size, color, options.font)} - if dx == 0: - attribs.update({'transform': 'rotate (%f %f %f)' % (-90, x, y)}) - node = inkex.etree.SubElement(layer, 'text', attribs) - tspan = inkex.etree.SubElement(node , 'tspan', {inkex.addNS('role','sodipodi'): 'line'}) - tspan.text = str(float('%.2f' % d)) - -def export_INSERT(): - # mandatory group codes : (2, 10, 20) (block name, x, y) - if vals[groups['2']] and vals[groups['10']] and vals[groups['20']]: - x = vals[groups['10']][0] + scale*xmin - y = vals[groups['20']][0] - scale*ymin - height - attribs = {inkex.addNS('href','xlink'): '#' + quote(vals[groups['2']][0].replace(" ", "_").encode("utf-8"))} - tform = 'translate(%f, %f)' % (x, y) - if vals[groups['41']] and vals[groups['42']]: - tform += ' scale(%f, %f)' % (vals[groups['41']][0], vals[groups['42']][0]) - attribs.update({'transform': tform}) - inkex.etree.SubElement(layer, 'use', attribs) - -def export_BLOCK(): - # mandatory group codes : (2) (block name) - if vals[groups['2']]: - global block - block = inkex.etree.SubElement(defs, 'symbol', {'id': vals[groups['2']][0].replace(" ", "_")}) - -def export_ENDBLK(): - global block - block = defs # initiallize with dummy - -def export_ATTDEF(): - # mandatory group codes : (1, 2) (default, tag) - if vals[groups['1']] and vals[groups['2']]: - vals[groups['1']][0] = vals[groups['2']][0] - export_MTEXT() - -def generate_ellipse(xc, yc, xm, ym, w, a1, a2): - rm = math.sqrt(xm*xm + ym*ym) - a = math.atan2(ym, xm) - diff = (a2 - a1 + 2*math.pi) % (2*math.pi) - if abs(diff) > 0.0000001 and abs(diff - 2*math.pi) > 0.0000001: # open arc - large = 0 # large-arc-flag - if diff > math.pi: - large = 1 - xt = rm*math.cos(a1) - yt = w*rm*math.sin(a1) - x1 = xt*math.cos(a) - yt*math.sin(a) - y1 = xt*math.sin(a) + yt*math.cos(a) - xt = rm*math.cos(a2) - yt = w*rm*math.sin(a2) - x2 = xt*math.cos(a) - yt*math.sin(a) - y2 = xt*math.sin(a) + yt*math.cos(a) - path = 'M %f,%f A %f,%f %f %d 0 %f,%f' % (xc+x1, yc-y1, rm, w*rm, -180.0*a/math.pi, large, xc+x2, yc-y2) - else: # closed arc - path = 'M %f,%f A %f,%f %f 1 0 %f,%f %f,%f %f 1 0 %f,%f z' % (xc+xm, yc-ym, rm, w*rm, -180.0*a/math.pi, xc-xm, yc+ym, rm, w*rm, -180.0*a/math.pi, xc+xm, yc-ym) - attribs = {'d': path, 'style': style} - inkex.etree.SubElement(layer, 'path', attribs) - -def generate_gcodetools_point(xc, yc): - path= 'm %s,%s 2.9375,-6.34375 0.8125,1.90625 6.84375,-6.84375 0,0 0.6875,0.6875 -6.84375,6.84375 1.90625,0.8125 z' % (xc,yc) - attribs = {'d': path, inkex.addNS('dxfpoint','inkscape'):'1', 'style': 'stroke:none;fill:#ff0000'} - inkex.etree.SubElement(layer, 'path', attribs) - -def get_line(): - return (stream.readline().strip(), stream.readline().strip()) - -def get_group(group): - line = get_line() - if line[0] == group: - return float(line[1]) - else: - return 0.0 - -# define DXF Entities and specify which Group Codes to monitor - -entities = {'MTEXT': export_MTEXT, 'TEXT': export_MTEXT, 'POINT': export_POINT, 'LINE': export_LINE, 'SPLINE': export_SPLINE, 'CIRCLE': export_CIRCLE, 'ARC': export_ARC, 'ELLIPSE': export_ELLIPSE, 'LEADER': export_LEADER, 'LWPOLYLINE': export_LWPOLYLINE, 'HATCH': export_HATCH, 'DIMENSION': export_DIMENSION, 'INSERT': export_INSERT, 'BLOCK': export_BLOCK, 'ENDBLK': export_ENDBLK, 'ATTDEF': export_ATTDEF, 'VIEWPORT': False, 'ENDSEC': False} -groups = {'1': 0, '2': 1, '3': 2, '6': 3, '8': 4, '10': 5, '11': 6, '13': 7, '14': 8, '20': 9, '21': 10, '23': 11, '24': 12, '40': 13, '41': 14, '42': 15, '50': 16, '51': 17, '62': 18, '70': 19, '72': 20, '73': 21, '92': 22, '93': 23, '230': 24, '370': 25} -colors = { 1: '#FF0000', 2: '#FFFF00', 3: '#00FF00', 4: '#00FFFF', 5: '#0000FF', - 6: '#FF00FF', 8: '#414141', 9: '#808080', 12: '#BD0000', 30: '#FF7F00', - 250: '#333333', 251: '#505050', 252: '#696969', 253: '#828282', 254: '#BEBEBE', 255: '#FFFFFF'} - -parser = inkex.optparse.OptionParser(usage="usage: %prog [options] SVGfile", option_class=inkex.InkOption) -parser.add_option("--scalemethod", action="store", type="string", dest="scalemethod", default="manual") -parser.add_option("--scale", action="store", type="string", dest="scale", default="1.0") -parser.add_option("--xmin", action="store", type="string", dest="xmin", default="0.0") -parser.add_option("--ymin", action="store", type="string", dest="ymin", default="0.0") -parser.add_option("--gcodetoolspoints", action="store", type="inkbool", dest="gcodetoolspoints", default=True) -parser.add_option("--encoding", action="store", type="string", dest="input_encode", default="latin_1") -parser.add_option("--font", action="store", type="string", dest="font", default="Arial") -parser.add_option("--tab", action="store", type="string", dest="tab", default="Options") -parser.add_option("--inputhelp", action="store", type="string", dest="inputhelp", default="") -(options, args) = parser.parse_args(inkex.sys.argv[1:]) -doc = inkex.etree.parse(StringIO('<svg xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd" width="%s" height="%s"></svg>' % (210*96/25.4, 297*96/25.4))) -desc = inkex.etree.SubElement(doc.getroot(), 'desc', {}) -defs = inkex.etree.SubElement(doc.getroot(), 'defs', {}) -marker = inkex.etree.SubElement(defs, 'marker', {'id': 'DistanceX', 'orient': 'auto', 'refX': '0.0', 'refY': '0.0', 'style': 'overflow:visible'}) -inkex.etree.SubElement(marker, 'path', {'d': 'M 3,-3 L -3,3 M 0,-5 L 0,5', 'style': 'stroke:#000000; stroke-width:0.5'}) -pattern = inkex.etree.SubElement(defs, 'pattern', {'id': 'Hatch', 'patternUnits': 'userSpaceOnUse', 'width': '8', 'height': '8', 'x': '0', 'y': '0'}) -inkex.etree.SubElement(pattern, 'path', {'d': 'M8 4 l-4,4', 'stroke': '#000000', 'stroke-width': '0.25', 'linecap': 'square'}) -inkex.etree.SubElement(pattern, 'path', {'d': 'M6 2 l-4,4', 'stroke': '#000000', 'stroke-width': '0.25', 'linecap': 'square'}) -inkex.etree.SubElement(pattern, 'path', {'d': 'M4 0 l-4,4', 'stroke': '#000000', 'stroke-width': '0.25', 'linecap': 'square'}) -stream = open(args[0], 'r') -xmax = xmin = ymin = 0.0 -height = 297.0*96.0/25.4 # default A4 height in pixels -measurement = 0 # default inches -line = get_line() -polylines = 0 -flag = 0 # (0, 1, 2, 3) = (none, LAYER, LTYPE, DIMTXT) -layer_colors = {} # store colors by layer -layer_nodes = {} # store nodes by layer -linetypes = {} # store linetypes by name -DIMTXT = {} # store DIMENSION text sizes - -while line[0] and line[1] != 'BLOCKS': - line = get_line() - if options.scalemethod == 'file': - if line[1] == '$MEASUREMENT': - measurement = get_group('70') - elif options.scalemethod == 'auto': - if line[1] == '$EXTMIN': - xmin = get_group('10') - ymin = get_group('20') - if line[1] == '$EXTMAX': - xmax = get_group('10') - if flag == 1 and line[0] == '2': - layername = unicode(line[1], options.input_encode) - attribs = {inkex.addNS('groupmode','inkscape'): 'layer', inkex.addNS('label','inkscape'): '%s' % layername} - layer_nodes[layername] = inkex.etree.SubElement(doc.getroot(), 'g', attribs) - if flag == 2 and line[0] == '2': - linename = unicode(line[1], options.input_encode) - linetypes[linename] = [] - if flag == 3 and line[0] == '2': - stylename = unicode(line[1], options.input_encode) - if line[0] == '2' and line[1] == 'LAYER': - flag = 1 - if line[0] == '2' and line[1] == 'LTYPE': - flag = 2 - if line[0] == '2' and line[1] == 'DIMSTYLE': - flag = 3 - if flag == 1 and line[0] == '62': - layer_colors[layername] = int(line[1]) - if flag == 2 and line[0] == '49': - linetypes[linename].append(float(line[1])) - if flag == 3 and line[0] == '140': - DIMTXT[stylename] = float(line[1]) - if line[0] == '0' and line[1] == 'ENDTAB': - flag = 0 - -if options.scalemethod == 'file': - scale = 25.4 # default inches - if measurement == 1.0: - scale = 1.0 # use mm -elif options.scalemethod == 'auto': - scale = 1.0 - if xmax > xmin: - scale = 210.0/(xmax - xmin) # scale to A4 width -else: - scale = float(options.scale) # manual scale factor - xmin = float(options.xmin) - ymin = float(options.ymin) -desc.text = '%s - scale = %f, origin = (%f, %f), method = %s' % (unicode(args[0], options.input_encode), scale, xmin, ymin, options.scalemethod) -scale *= 96.0/25.4 # convert from mm to pixels - -if not layer_nodes.has_key('0'): - attribs = {inkex.addNS('groupmode','inkscape'): 'layer', inkex.addNS('label','inkscape'): '0'} - layer_nodes['0'] = inkex.etree.SubElement(doc.getroot(), 'g', attribs) - layer_colors['0'] = 7 - -for linename in linetypes.keys(): # scale the dashed lines - linetype = '' - for length in linetypes[linename]: - if length == 0: # test for dot - linetype += ' 0.5,' - else: - linetype += '%.4f,' % math.fabs(length*scale) - if linetype == '': - linetypes[linename] = 'stroke-linecap: round' - else: - linetypes[linename] = 'stroke-dasharray:' + linetype - -entity = '' -inENTITIES = False -block = defs # initiallize with dummy -while line[0] and (line[1] != 'ENDSEC' or not inENTITIES): - line = get_line() - if line[1] == 'ENTITIES': - inENTITIES = True - elif line[1] == 'POLYLINE': - polylines += 1 - if entity and groups.has_key(line[0]): - seqs.append(line[0]) # list of group codes - if line[0] == '1' or line[0] == '2' or line[0] == '3' or line[0] == '6' or line[0] == '8': # text value - val = line[1].replace('\~', ' ') - val = inkex.re.sub( '\\\\A.*;', '', val) - val = inkex.re.sub( '\\\\H.*;', '', val) - val = inkex.re.sub( '\\^I', '', val) - val = inkex.re.sub( '{\\\\L', '', val) - val = inkex.re.sub( '}', '', val) - val = inkex.re.sub( '\\\\S.*;', '', val) - val = inkex.re.sub( '\\\\W.*;', '', val) - val = unicode(val, options.input_encode) - val = val.encode('unicode_escape') - val = inkex.re.sub( '\\\\\\\\U\+([0-9A-Fa-f]{4})', '\\u\\1', val) - val = val.decode('unicode_escape') - elif line[0] == '62' or line[0] == '70' or line[0] == '92' or line[0] == '93': - val = int(line[1]) - else: # unscaled float value - val = float(line[1]) - vals[groups[line[0]]].append(val) - elif entities.has_key(line[1]): - if entities.has_key(entity): - if block != defs: # in a BLOCK - layer = block - elif vals[groups['8']]: # use Common Layer Name - if not vals[groups['8']][0]: - vals[groups['8']][0] = '0' # use default name - if not layer_nodes.has_key(vals[groups['8']][0]): - attribs = {inkex.addNS('groupmode','inkscape'): 'layer', inkex.addNS('label','inkscape'): '%s' % vals[groups['8']][0]} - layer_nodes[vals[groups['8']][0]] = inkex.etree.SubElement(doc.getroot(), 'g', attribs) - layer = layer_nodes[vals[groups['8']][0]] - color = '#000000' # default color - if vals[groups['8']]: - if layer_colors.has_key(vals[groups['8']][0]): - if colors.has_key(layer_colors[vals[groups['8']][0]]): - color = colors[layer_colors[vals[groups['8']][0]]] - if vals[groups['62']]: # Common Color Number - if colors.has_key(vals[groups['62']][0]): - color = colors[vals[groups['62']][0]] - style = simplestyle.formatStyle({'stroke': '%s' % color, 'fill': 'none'}) - w = 0.5 # default lineweight for POINT - if vals[groups['370']]: # Common Lineweight - if vals[groups['370']][0] > 0: - w = 96.0/25.4*vals[groups['370']][0]/100.0 - if w < 0.5: - w = 0.5 - style = simplestyle.formatStyle({'stroke': '%s' % color, 'fill': 'none', 'stroke-width': '%.1f' % w}) - if vals[groups['6']]: # Common Linetype - if linetypes.has_key(vals[groups['6']][0]): - style += ';' + linetypes[vals[groups['6']][0]] - extrude = 1.0 - if vals[groups['230']]: - extrude = float(vals[groups['230']][0]) - for xgrp in ['10', '13', '14']: # scale/reflect x values - if vals[groups[xgrp]]: - for i in range (0, len(vals[groups[xgrp]])): - vals[groups[xgrp]][i] = scale*(extrude*vals[groups[xgrp]][i] - xmin) - for ygrp in ['20', '23', '24']: # scale y values - if vals[groups[ygrp]]: - for i in range (0, len(vals[groups[ygrp]])): - vals[groups[ygrp]][i] = height - scale*(vals[groups[ygrp]][i] - ymin) - if (extrude == -1.0): # reflect angles - if vals[groups['50']] and vals[groups['51']]: - temp = vals[groups['51']][0] - vals[groups['51']][0] = 180.0 - vals[groups['50']][0] - vals[groups['50']][0] = 180.0 - temp - if entities[entity]: - entities[entity]() - entity = line[1] - vals = [[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]] - seqs = [] - -if polylines: - inkex.errormsg(_('%d ENTITIES of type POLYLINE encountered and ignored. Please try to convert to Release 13 format using QCad.') % polylines) -doc.write(inkex.sys.stdout) - -# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 fileencoding=utf-8 textwidth=99 |