Moved all post/pre processor into their own directory.

2017-06-18 17:45:59 -07:00
parent a0d3d020eb
commit 074d012ec3
18 changed files with 33 additions and 19 deletions
--- a/src/Mod/Path/PathScripts/post/example_post.py
+++ b/src/Mod/Path/PathScripts/post/example_post.py
@@ -0,0 +1,101 @@
+# ***************************************************************************
+# *   (c) Yorik van Havre (yorik@uncreated.net) 2014                        *
+# *                                                                         *
+# *   This file is part of the FreeCAD CAx development system.              *
+# *                                                                         *
+# *   This program is free software; you can redistribute it and/or modify  *
+# *   it under the terms of the GNU Lesser General Public License (LGPL)    *
+# *   as published by the Free Software Foundation; either version 2 of     *
+# *   the License, or (at your option) any later version.                   *
+# *   for detail see the LICENCE text file.                                 *
+# *                                                                         *
+# *   FreeCAD 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 Lesser General Public License for more details.                   *
+# *                                                                         *
+# *   You should have received a copy of the GNU Library General Public     *
+# *   License along with FreeCAD; if not, write to the Free Software        *
+# *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  *
+# *   USA                                                                   *
+# *                                                                         *
+# ***************************************************************************/
+from __future__ import print_function
+
+TOOLTIP='''
+This is an example postprocessor file for the Path workbench. It is used
+to save a list of FreeCAD Path objects to a file.
+
+Read the Path Workbench documentation to know how to convert Path objects
+to GCode.
+'''
+
+import datetime
+now = datetime.datetime.now()
+
+
+# to distinguish python built-in open function from the one declared below
+if open.__module__ == '__builtin__':
+    pythonopen = open
+
+
+def export(objectslist, filename,argstring):
+    "called when freecad exports a list of objects"
+    if len(objectslist) > 1:
+        print("This script is unable to write more than one Path object")
+        return
+    obj = objectslist[0]
+    if not hasattr(obj, "Path"):
+        print("the given object is not a path")
+    gcode = obj.Path.toGCode()
+    gcode = parse(gcode)
+    gfile = pythonopen(filename, "wb")
+    gfile.write(gcode)
+    gfile.close()
+
+
+def parse(inputstring):
+    "parse(inputstring): returns a parsed output string"
+    print("postprocessing...")
+
+    output = ""
+
+    # write some stuff first
+    output += "N10 ;time:"+str(now)+"\n"
+    output += "N20 G17 G20 G80 G40 G90\n"
+    output += "N30 (Exported by FreeCAD)\n"
+
+    linenr = 100
+    lastcommand = None
+    # treat the input line by line
+    lines = inputstring.split("\n")
+    for line in lines:
+        # split the G/M command from the arguments
+        if " " in line:
+            command, args = line.split(" ", 1)
+        else:
+            # no space found, which means there are no arguments
+            command = line
+            args = ""
+        # add a line number
+        output += "N" + str(linenr) + " "
+        # only print the command if it is not the same as the last one
+        if command != lastcommand:
+            output += command + " "
+        output += args + "\n"
+        # increment the line number
+        linenr += 10
+        # store the latest command
+        lastcommand = command
+
+    # write some more stuff at the end
+    output += "N" + str(linenr) + " M05\n"
+    output += "N" + str(linenr + 10) + " M25\n"
+    output += "N" + str(linenr + 20) + " G00 X-1.0 Y1.0\n"
+    output += "N" + str(linenr + 30) + " G17 G80 G40 G90\n"
+    output += "N" + str(linenr + 40) + " M99\n"
+
+    print("done postprocessing.")
+    return output
+
+print(__name__ + " gcode postprocessor loaded.")