119 lines
4.8 KiB
Python
119 lines
4.8 KiB
Python
# -*- coding: utf8 -*-
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#***************************************************************************
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#* *
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#* Copyright (c) 2009 Yorik van Havre <yorik@uncreated.net> *
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#* *
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#* This program is free software; you can redistribute it and/or modify *
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#* it under the terms of the GNU Lesser General Public License (LGPL) *
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#* as published by the Free Software Foundation; either version 2 of *
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#* the License, or (at your option) any later version. *
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#* for detail see the LICENCE text file. *
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#* *
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#* This program is distributed in the hope that it will be useful, *
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#* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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#* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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#* GNU Library General Public License for more details. *
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#* *
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#* You should have received a copy of the GNU Library General Public *
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#* License along with this program; if not, write to the Free Software *
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#* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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#* USA *
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#* *
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#***************************************************************************
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"FreeCAD Draft Workbench - DWG importer/exporter"
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if open.__module__ == '__builtin__':
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pythonopen = open # to distinguish python built-in open function from the one declared here
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def open(filename):
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"called when freecad opens a file."
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dxf = convertToDxf(filename)
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if dxf:
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import importDXF
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doc = importDXF.open(dxf)
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return doc
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return
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def insert(filename,docname):
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"called when freecad imports a file"
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dxf = convertToDxf(filename)
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if dxf:
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import importDXF
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doc = importDXF.insert(dxf,docname)
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return doc
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return
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def export(objectslist,filename):
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"called when freecad exports a file"
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import importDXF,os,tempfile
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outdir = tempfile.mkdtemp()
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dxf = outdir + os.sep + os.path.splitext(os.path.basename(filename))[0] + ".dxf"
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importDXF.export(objectslist,dxf)
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convertToDwg(dxf,filename)
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return filename
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def getTeighaConverter():
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import FreeCAD,os,platform
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"finds the Teigha Converter executable"
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p = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Draft")
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p = p.GetString("TeighaFileConverter")
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if p:
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# path set manually
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teigha = p
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else:
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# try to find teigha
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teigha = None
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if platform.system() == "Linux":
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teigha = "/usr/bin/TeighaFileConverter"
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elif platform.system() == "Windows":
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odadir = os.path.expandvars("%ProgramFiles%\ODA")
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if os.path.exists(odadir):
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subdirs = os.walk(odadir).next()[1]
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for sub in subdirs:
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t = odadir + os.sep + sub + os.sep + "TeighaFileConverter.exe"
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if os.path.exists(t):
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teigha = t
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if teigha:
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if os.path.exists(teigha):
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return teigha
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from DraftTools import translate
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FreeCAD.Console.PrintMessage(translate("draft","Teigha File Converter not found, DWG support is disabled.\n"))
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return None
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def convertToDxf(dwgfilename):
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"converts a DWG file to DXF"
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import os,tempfile
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teigha = getTeighaConverter()
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if teigha:
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indir = os.path.dirname(dwgfilename)
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outdir = tempfile.mkdtemp()
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basename = os.path.basename(dwgfilename)
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cmdline = '"%s" "%s" "%s" "ACAD2000" "DXF" "0" "1" "%s"' % (teigha, indir, outdir, basename)
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print "Converting: " + cmdline
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os.system(cmdline)
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result = outdir + os.sep + os.path.splitext(basename)[0] + ".dxf"
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if os.path.exists(result):
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print "Conversion successful"
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return result
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else:
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print "Error during DWG to DXF conversion. Try moving the DWG file to a directory path"
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print "without spaces and non-english characters, or try saving to a lower DWG version"
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return None
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def convertToDwg(dxffilename,dwgfilename):
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"converts a DXF file to DWG"
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import os
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teigha = getTeighaConverter()
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if teigha:
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indir = os.path.dirname(dxffilename)
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outdir = os.path.dirname(dwgfilename)
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basename = os.path.basename(dxffilename)
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cmdline = '"%s" "%s" "%s" "ACAD2000" "DWG" "0" "1" "%s"' % (teigha, indir, outdir, basename)
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print "converting " + cmdline
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os.system(cmdline)
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return dwgfilename
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return None
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