def parse(inputstring):
"parse(inputstring): returns a parsed output string"
print "postprocessing..."
output = ""
params = ['X', 'Y', 'Z', 'A', 'B', 'I', 'J', 'K', 'F', 'S',
'T'] #This list control the order of parameters
# write some stuff first
if OUTPUT_HEADER:
print "outputting header"
output += "'Exported by FreeCAD\n"
output += "'Post Processor: " + __name__ + "\n"
output += "'Output Time:" + str(now) + "\n"
#Write the preamble
if OUTPUT_COMMENTS: output += "'begin preamble\n"
for line in PREAMBLE.splitlines(True):
output += line
# treat the input line by line
lines = inputstring.splitlines(True)
for line in lines:
commandline = PostUtils.stringsplit(line)
command = commandline['command']
try:
print commandline
print "command: " + command
print command in scommands
output += scommands[command](commandline)
except:
print "I don't know what the hell the command: " + command + " means. Maybe I should support it."
print "finished"
# write some more stuff at the end
if OUTPUT_COMMENTS: output += "'begin postamble\n"
for line in POSTAMBLE.splitlines(True):
output += line
if SHOW_EDITOR:
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(output)
result = dia.exec_()
if result:
final = dia.editor.toPlainText()
else:
final = output
else:
final = output
print "done postprocessing."
return final
def export(obj, filename, argstring):
modal = True
gcode = ""
safetyblock1 = "G90G40G49\n"
gcode += safetyblock1
units = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Units")
if units.GetInt("UserSchema") == 0:
firstcommand = Path.Command("G21") # metric mode
else:
firstcommand = Path.Command("G20") # inch mode
oldvals = saveVals(firstcommand) # save first command for modal use
fp = obj[0]
gcode += firstcommand.Name
if hasattr(fp, "Path"):
for c in fp.Path.Commands:
gcode += lineout(c, oldvals, modal) + "\n"
oldvals = saveVals(c)
gcode += "M2\n"
gfile = open(filename, "w")
gfile.write(gcode)
gfile.close()
else:
FreeCAD.Console.PrintError("Select a path object and try again\n")
if SHOW_EDITOR:
FreeCAD.Console.PrintMessage("Editor Activated\n")
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(gcode)
dia.exec_()
def export(obj, filename):
modal = True
commands = obj[0]
gcode = ''
safetyblock1 = 'G90G40G49\n'
gcode += safetyblock1
units = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Units")
if units.GetInt('UserSchema') == 0:
firstcommand = Path.Command('G21') #metric mode
else:
firstcommand = Path.Command('G20') #inch mode
oldvals = saveVals(firstcommand) #save first command for modal use
fp = obj[0]
gcode += firstcommand.Name
if hasattr(fp, "Path"):
for c in fp.Path.Commands:
gcode += lineout(c, oldvals, modal) + '\n'
oldvals = saveVals(c)
gcode += 'M2\n'
gfile = open(filename, "wb")
gfile.write(gcode)
gfile.close()
else:
FreeCAD.Console.PrintError('Select a path object and try again\n')
if obj[0].Editor:
FreeCAD.Console.PrintMessage('Editor Activated\n')
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(gcode)
dia.exec_()
def export(objectslist, filename, argstring):
"called when freecad exports a list of objects"
# pylint: disable=unused-argument
output = '''(This output produced with the dump post processor)
(Dump is useful for inspecting the raw commands in your paths)
(but is not useful for driving machines.)
(Consider setting a default postprocessor in your project or )
(exporting your paths using a specific post that matches your machine)
'''
for obj in objectslist:
if not hasattr(obj, "Path"):
print("the object " + obj.Name +
" is not a path. Please select only path and Compounds.")
return
print("postprocessing...")
output += parse(obj)
if SHOW_EDITOR:
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(output)
result = dia.exec_()
if result:
final = dia.editor.toPlainText()
else:
final = output
else:
final = output
print("done postprocessing.")
return final
def test010(self):
"""Test the utility functions in the PostUtils.py file."""
commands = [
Path.Command("G1 X-7.5 Y5.0 Z0.0"),
Path.Command("G2 I2.5 J0.0 K0.0 X-5.0 Y7.5 Z0.0"),
Path.Command("G1 X5.0 Y7.5 Z0.0"),
Path.Command("G2 I0.0 J-2.5 K0.0 X7.5 Y5.0 Z0.0"),
Path.Command("G1 X7.5 Y-5.0 Z0.0"),
Path.Command("G2 I-2.5 J0.0 K0.0 X5.0 Y-7.5 Z0.0"),
Path.Command("G1 X-5.0 Y-7.5 Z0.0"),
Path.Command("G2 I0.0 J2.5 K0.0 X-7.5 Y-5.0 Z0.0"),
Path.Command("G1 X-7.5 Y0.0 Z0.0"),
]
testpath = Path.Path(commands)
self.assertTrue(len(testpath.Commands) == 9)
self.assertTrue(
len([c for c in testpath.Commands if c.Name in ["G2", "G3"]]) == 4
)
results = PostUtils.splitArcs(testpath)
# self.assertTrue(len(results.Commands) == 117)
self.assertTrue(
len([c for c in results.Commands if c.Name in ["G2", "G3"]]) == 0
)
def export(objectslist, filename, argstring):
"""Export the list of objects into a filename.
Parameters
----------
objectslists: list
List of objects.
filename: str
Name of the output file ending in `'.knc'`.
"""
gcode = HEADER
for obj in objectslist:
for command in obj.Path.Commands:
# Manipulate tool change commands
if "M6" == command.Name:
gcode += TOOL_CHANGE.replace("TOOL",
str(int(command.Parameters["T"])))
elif "M3" == command.Name:
# Convert spindle speed (rpm) command to comment
gcode += ("M01 Set spindle speed to " +
str(int(command.Parameters["S"])) +
" rounds per minute")
else:
# Add other commands
gcode += command.Name
# Loop through command parameters
for parameter, value in command.Parameters.items():
# Multiply F parameter value by 10,
# FreeCAD = mm/s, nccad = 1/10 mm/s
if "F" == parameter:
value *= 10
# Add command parameters and values and round float
# as nccad9 does not support exponents
gcode += " " + parameter + str(round(value, 5))
gcode += "\n"
gcode += POSTAMBLE + "\n"
# Open editor window
if FreeCAD.GuiUp:
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(gcode)
result = dia.exec_()
if result:
gcode = dia.editor.toPlainText()
# Save to file
if filename != "-":
gfile = open(filename, "w")
gfile.write(gcode)
gfile.close()
return filename
def parse(inputstring):
"parse(inputstring): returns a parsed output string"
print "postprocessing..."
output = ""
params = ['X','Y','Z','A','B','I','J','K','F','S','T'] #This list control the order of parameters
# write some stuff first
if OUTPUT_HEADER:
print "outputting header"
output += "'Exported by FreeCAD\n"
output += "'Post Processor: " + __name__ +"\n"
output += "'Output Time:"+str(now)+"\n"
#Write the preamble
if OUTPUT_COMMENTS: output += "'begin preamble\n"
for line in PREAMBLE.splitlines(True):
output += line
# treat the input line by line
lines = inputstring.splitlines(True)
for line in lines:
commandline = PostUtils.stringsplit(line)
command = commandline['command']
try:
print commandline
print "command: " + command
print command in scommands
output += scommands[command](commandline)
except:
print "I don't know what the hell the command: " + command + " means. Maybe I should support it."
print "finished"
# write some more stuff at the end
if OUTPUT_COMMENTS: output += "'begin postamble\n"
for line in POSTAMBLE.splitlines(True):
output += line
if SHOW_EDITOR:
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(output)
result = dia.exec_()
if result:
final = dia.editor.toPlainText()
else:
final = output
else:
final = output
print "done postprocessing."
return final
def export(objectslist, filename, argstring):
gcode = HEADER
for obj in objectslist:
for command in obj.Path.Commands:
# Manipulate tool change commands
if 'M6' == command.Name:
gcode += TOOL_CHANGE.replace('TOOL',
str(int(command.Parameters['T'])))
# Convert spindle speed (rpm) command to comment
elif 'M3' == command.Name:
gcode += 'M01 Set spindle speed to ' + str(
int(command.Parameters['S'])) + ' rounds per minute'
# Add other commands
else:
gcode += command.Name
# Loop through command parameters
for parameter, value in command.Parameters.items():
# Multiply F parameter value by 10 (FreeCAD = mm/s, nccad = 1/10 mm/s)
if 'F' == parameter:
value *= 10
# Add command parameters and values and round float as nccad9 does not support exponents
gcode += ' ' + parameter + str(round(value, 5))
gcode += '\n'
gcode += POSTAMBLE + '\n'
# Open editor window
if FreeCAD.GuiUp:
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(gcode)
result = dia.exec_()
if result:
gcode = dia.editor.toPlainText()
# Save to file
if filename != '-':
gfile = open(filename, "w")
gfile.write(gcode)
gfile.close()
return filename
def parse(inputstring):
"parse(inputstring): returns a parsed output string"
state = {'X': 0.0, 'Y': 0.0, 'Z': 0.0, 'XYspeed': -1.0, 'Zspeed': -1.0}
output = []
# header
output += addheader()
output += motoron()
output += speed(2.0, 1.0, state) # defaults
# TODO: respect clearance height
# treat the input line by line
lines = inputstring.split("\n")
for line in lines:
if not line:
continue
parsed = PostUtils.stringsplit(line)
command = parsed['command']
print('cmd', line)
try:
if command:
code = convertgcode(command, parsed, state)
if not isinstance(code, list):
code = [code]
if len(code) and code[0]:
output += code
except NotImplementedError as e:
print(e)
# footer
output += motoroff()
output += home()
output += addfooter()
return '\n'.join(output)
def parse(inputstring):
"parse(inputstring): returns a parsed output string"
state = { 'X': 0.0, 'Y': 0.0, 'Z': 0.0, 'XYspeed': -1.0, 'Zspeed': -1.0 }
output = []
# header
output += addheader()
output += motoron()
output += speed(2.0, 1.0, state) # defaults
# TODO: respect clearance height
# treat the input line by line
lines = inputstring.split("\n")
for line in lines:
if not line:
continue
parsed = PostUtils.stringsplit(line)
command = parsed['command']
print('cmd', line)
try:
if command:
code = convertgcode(command, parsed, state)
if not isinstance(code, list):
code = [ code ]
if len(code) and code[0]:
output += code
except NotImplementedError as e:
print(e)
# footer
output += motoroff()
output += home()
output += addfooter()
return '\n'.join(output)
def testSplitArcs(self):
commands = [
Path.Command("G1 X-7.5 Y5.0 Z0.0"),
Path.Command("G2 I2.5 J0.0 K0.0 X-5.0 Y7.5 Z0.0"),
Path.Command("G1 X5.0 Y7.5 Z0.0"),
Path.Command("G2 I0.0 J-2.5 K0.0 X7.5 Y5.0 Z0.0"),
Path.Command("G1 X7.5 Y-5.0 Z0.0"),
Path.Command("G2 I-2.5 J0.0 K0.0 X5.0 Y-7.5 Z0.0"),
Path.Command("G1 X-5.0 Y-7.5 Z0.0"),
Path.Command("G2 I0.0 J2.5 K0.0 X-7.5 Y-5.0 Z0.0"),
Path.Command("G1 X-7.5 Y0.0 Z0.0"),
]
testpath = Path.Path(commands)
self.assertTrue(len(testpath.Commands) == 9)
self.assertTrue(
len([c for c in testpath.Commands if c.Name in ['G2', 'G3']]) == 4)
results = PostUtils.splitArcs(testpath)
# self.assertTrue(len(results.Commands) == 117)
self.assertTrue(
len([c for c in results.Commands if c.Name in ['G2', 'G3']]) == 0)
def export(objectslist, filename, argstring):
# pylint: disable=global-statement
if not processArguments(argstring):
return None
global UNITS
global UNIT_FORMAT
global UNIT_SPEED_FORMAT
for obj in objectslist:
if not hasattr(obj, "Path"):
print("the object " + obj.Name + " is not a path. Please select only path and Compounds.")
return None
print("postprocessing...")
gcode = ""
# write header
if OUTPUT_HEADER:
gcode += linenumber() + "(Exported by FreeCAD)\n"
gcode += linenumber() + "(Post Processor: " + __name__ + ")\n"
gcode += linenumber() + "(Output Time:" + str(now) + ")\n"
# Write the preamble
if OUTPUT_COMMENTS:
gcode += linenumber() + "(begin preamble)\n"
for line in PREAMBLE.splitlines(False):
gcode += linenumber() + line + "\n"
gcode += linenumber() + UNITS + "\n"
for obj in objectslist:
# Skip inactive operations
if hasattr(obj, 'Active'):
if not obj.Active:
continue
if hasattr(obj, 'Base') and hasattr(obj.Base, 'Active'):
if not obj.Base.Active:
continue
# fetch machine details
job = PathUtils.findParentJob(obj)
myMachine = 'not set'
if hasattr(job, "MachineName"):
myMachine = job.MachineName
if hasattr(job, "MachineUnits"):
if job.MachineUnits == "Metric":
UNITS = "G21"
UNIT_FORMAT = 'mm'
UNIT_SPEED_FORMAT = 'mm/min'
else:
UNITS = "G20"
UNIT_FORMAT = 'in'
UNIT_SPEED_FORMAT = 'in/min'
# do the pre_op
if OUTPUT_COMMENTS:
gcode += linenumber() + "(begin operation: %s)\n" % obj.Label
gcode += linenumber() + "(machine: %s, %s)\n" % (myMachine, UNIT_SPEED_FORMAT)
for line in PRE_OPERATION.splitlines(True):
gcode += linenumber() + line
# get coolant mode
coolantMode = 'None'
if hasattr(obj, "CoolantMode") or hasattr(obj, 'Base') and hasattr(obj.Base, "CoolantMode"):
if hasattr(obj, "CoolantMode"):
coolantMode = obj.CoolantMode
else:
coolantMode = obj.Base.CoolantMode
# turn coolant on if required
if OUTPUT_COMMENTS:
if not coolantMode == 'None':
gcode += linenumber() + '(Coolant On:' + coolantMode + ')\n'
if coolantMode == 'Flood':
gcode += linenumber() + 'M8' + '\n'
if coolantMode == 'Mist':
gcode += linenumber() + 'M7' + '\n'
# process the operation gcode
gcode += parse(obj)
# do the post_op
if OUTPUT_COMMENTS:
gcode += linenumber() + "(finish operation: %s)\n" % obj.Label
for line in POST_OPERATION.splitlines(True):
gcode += linenumber() + line
# turn coolant off if required
if not coolantMode == 'None':
if OUTPUT_COMMENTS:
gcode += linenumber() + '(Coolant Off:' + coolantMode + ')\n'
gcode += linenumber() +'M9' + '\n'
# do the post_amble
if OUTPUT_COMMENTS:
gcode += "(begin postamble)\n"
for line in POSTAMBLE.splitlines(True):
gcode += linenumber() + line
if FreeCAD.GuiUp and SHOW_EDITOR:
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(gcode)
result = dia.exec_()
if result:
final = dia.editor.toPlainText()
else:
final = gcode
else:
final = gcode
print("done postprocessing.")
if not filename == '-':
gfile = pythonopen(filename, "w")
gfile.write(final)
gfile.close()
return final
def export(selection, filename, argstring):
global linenr
linenr = STARTLINENR
lastX = 0
lastY = 0
lastZ = 0
params = [
'X', 'Y', 'Z', 'A', 'B', 'I', 'J', 'F', 'H', 'S', 'T', 'Q', 'R', 'L'
] #Using XY plane most of the time so skipping K
modalParamsDict = dict()
for mp in MODALPARAMS:
modalParamsDict[mp] = None
for obj in selection:
if not hasattr(obj, "Path"):
print "the object " + obj.Name + " is not a path. Please select only path and Compounds."
return
myMachine = None
for pathobj in selection:
if hasattr(pathobj, "MachineName"):
myMachine = pathobj.MachineName
if hasattr(pathobj, "MachineUnits"):
if pathobj.MachineUnits == "Metric":
UNITS = "G21"
else:
UNITS = "G20"
if myMachine is None:
print "No machine found in this selection"
gcode = ''
gcode += mkHeader(selection)
gcode += linenumberify(GCODE_HEADER)
if UNITS_INCLUDED:
gcode += linenumberify(mapGCode(UNITS))
lastcommand = None
gobjects = []
for g in selection[0].Group:
if g.Name <> 'Machine': #filtering out gcode home position from Machine object
gobjects.append(g)
for obj in gobjects:
if hasattr(obj, 'Comment'):
gcode += linenumberify('(' + obj.Comment + ')')
for c in obj.Path.Commands:
outstring = []
command = c.Name
if (command != UNITS or UNITS_INCLUDED):
if command[0] == '(':
command = PostUtils.fcoms(command, COMMENT)
mappedCommand = mapGCode(
command
) # the mapping is done for output only! For internal things we still use the old value.
if not MODAL or command != lastcommand:
outstring.append(mappedCommand)
# if MODAL == True: )
# #\better: append iff MODAL == False )
# if command == lastcommand: )
# outstring.pop(0!#\ )
if c.Parameters >= 1:
for param in params:
if param in c.Parameters:
if (param in MODALPARAMS) and (
modalParamsDict[str(param)]
== c.Parameters[str(param)]):
# do nothing or append white space
outstring.append(' ')
elif param == 'F':
outstring.append(param + PostUtils.fmt(
c.Parameters['F'], FEED_DECIMALS, UNITS))
elif param == 'H':
outstring.append(param +
str(int(c.Parameters['H'])))
elif param == 'S':
outstring.append(
param +
PostUtils.fmt(c.Parameters['S'],
SPINDLE_DECIMALS, 'G21')
) #rpm is unitless-therefore I had to 'fake it out' by using metric units which don't get converted from entered value
elif param == 'T':
outstring.append(param +
str(int(c.Parameters['T'])))
elif param == 'I' and (command == 'G2'
or command == 'G3'):
# this is the special case for circular paths, where relative coordinates have to be changed to absolute
i = c.Parameters['I']
# calculate the radius r
j = c.Parameters['J']
r = math.sqrt(i**2 + j**2)
if USE_RADIUS_IF_POSSIBLE and angleUnder180(
command, lastX, lastY,
c.Parameters['X'], c.Parameters['Y'],
i, j):
outstring.append(
'R' +
PostUtils.fmt(r, AXIS_DECIMALS, UNITS))
else:
if RADIUS_COMMENT:
outstring.append('(R' + PostUtils.fmt(
r, AXIS_DECIMALS, UNITS) + ')')
if ABSOLUTE_CIRCLE_CENTER:
i += lastX
outstring.append(
param +
PostUtils.fmt(i, AXIS_DECIMALS, UNITS))
elif param == 'J' and (command == 'G2'
or command == 'G3'):
# this is the special case for circular paths, where incremental center has to be changed to absolute center
i = c.Parameters['I']
j = c.Parameters['J']
if USE_RADIUS_IF_POSSIBLE and angleUnder180(
command, lastX, lastY,
c.Parameters['X'], c.Parameters['Y'],
i, j):
# R is handled with the I parameter, here: do nothing at all, keep the structure as with I command
pass
else:
if ABSOLUTE_CIRCLE_CENTER:
j += lastY
if SWAP_Y_Z:
# we have to swap j and k as well
outstring.append('K' + PostUtils.fmt(
j, AXIS_DECIMALS, UNITS))
else:
outstring.append(param + PostUtils.fmt(
j, AXIS_DECIMALS, UNITS))
elif param == 'K' and (command == 'G2'
or command == 'G3'):
# this is the special case for circular paths, where incremental center has to be changed to absolute center
outstring.append(
'(' + param +
PostUtils.fmt(c.Parameters[param],
AXIS_DECIMALS, UNITS) + ')')
z = c.Parameters['Z']
k = c.Parameters['K']
if USE_RADIUS_IF_POSSIBLE and angleUnder180(
command, lastX, lastY,
c.Parameters['X'], c.Parameters['Y'],
i, j):
# R is handled with the I parameter, here: do nothing at all, keep the structure as with I command
pass
else:
if ABSOLUTE_CIRCLE_CENTER:
k += lastZ
if SWAP_Y_Z:
# we have to swap j and k as well
outstring.append(
'J' +
PostUtils.fmt(j, AXIS_DECIMALS, UNITS))
else:
outstring.append(
param +
PostUtils.fmt(j, AXIS_DECIMALS, UNITS))
elif param == 'Y' and SWAP_Y_Z:
outstring.append('Z' + PostUtils.fmt(
c.Parameters[param], AXIS_DECIMALS, UNITS))
elif param == 'Z' and SWAP_Y_Z:
outstring.append('Y' + PostUtils.fmt(
c.Parameters[param], AXIS_DECIMALS, UNITS))
else:
outstring.append(param + PostUtils.fmt(
c.Parameters[param], AXIS_DECIMALS, UNITS))
if param in MODALPARAMS:
modalParamsDict[str(
param)] = c.Parameters[param]
# save the last X, Y, Z values
if 'X' in c.Parameters:
lastX = c.Parameters['X']
if 'Y' in c.Parameters:
lastY = c.Parameters['Y']
if 'Z' in c.Parameters:
lastZ = c.Parameters['Z']
outstr = str(outstring)
outstr = outstr.replace(']', '')
outstr = outstr.replace('[', '')
outstr = outstr.replace("'", '')
outstr = outstr.replace(",", '')
if LINENUMBERS:
gcode += "N" + str(linenr) + " "
linenr += LINENUMBER_INCREMENT
gcode += outstr + '\n'
lastcommand = c.Name
gcode += linenumberify(GCODE_FOOTER)
if SHOW_EDITOR:
PostUtils.editor(gcode)
gfile = pythonopen(filename, "wb")
gfile.write(gcode)
gfile.close()
def export(objectslist, filename, argstring):
if not processArguments(argstring):
print("export: process arguments failed, '{}'".format(argstring))
return None
global warnings_count
global problems_count
warnings_count = 0
problems_count = 0
for obj in objectslist:
if not hasattr(obj, "Path"):
print("the object " + obj.Name +
" is not a path. Please select only path and Compounds.")
return None
print("export: postprocessing...")
gcode = append0("%" + PROG_NAME + "\n")
if not argstring:
gcode += append("(" + __name__ + " with default settings)\n")
else:
gcode += append("({} {})\n".format(__name__, argstring))
# write header
if OUTPUT_HEADER:
for line in HEADER.format(
GCODE_PROCESSOR,
__name__,
VERSION,
FreeCAD.ActiveDocument.FileName,
str(now),
).splitlines(False):
if line:
gcode += append(line + "\n")
# Write the preamble
# G20/G21 not supported by UC-CNC, *always* report the configured units.
gcode += append("(Units: '" + UNIT_FORMAT + "' and '" + UNIT_SPEED_FORMAT +
"')\n")
if UNIT_DEFAULT_CHANGED:
gcode += append(
"(WARNING: Units default changed, check your UC-CNC profile)\n")
warnings_count += 1
if OUTPUT_COMMENTS:
gcode += append("(preamble: begin)\n")
# for obj in objectslist:
# if isinstance(obj.Proxy, PathScripts.PathToolController.ToolController):
# gcode += append("(T{}={})\n".format(obj.ToolNumber, item.Name))
# error: global name 'PathScripts' is not defined
for line in PREAMBLE.splitlines(False):
gcode += append(line + "\n")
if OUTPUT_COMMENTS:
gcode += append("(preamble: done)\n")
# write the code body
for obj in objectslist:
# pre_op
if OUTPUT_COMMENTS:
gcode += append("(operation initialise: %s)\n" % obj.Label)
for line in PRE_OPERATION.splitlines(True):
gcode += append(line)
# turn coolant on if required
if hasattr(obj, "CoolantMode"):
coolantMode = obj.CoolantMode
if coolantMode == "Mist":
if OUTPUT_COMMENTS:
gcode += append("M7 (coolant: mist on)\n")
else:
gcode += append("M7\n")
if coolantMode == "Flood":
if OUTPUT_COMMENTS:
gcode += append("M8 (coolant: flood on)\n")
else:
gcode += append("M8\n")
# process the operation gcode
if OUTPUT_COMMENTS:
gcode += append("(operation start: %s)\n" % obj.Label)
gcode += parse(obj)
if OUTPUT_COMMENTS:
gcode += append("(operation done: %s)\n" % obj.Label)
# post_op
for line in POST_OPERATION.splitlines(True):
gcode += append(line)
# turn coolant off if required
if hasattr(obj, "CoolantMode"):
coolantMode = obj.CoolantMode
if not coolantMode == "None":
if OUTPUT_COMMENTS:
gcode += append("M9 (coolant: off)\n")
else:
gcode += append("M9\n")
if OUTPUT_COMMENTS:
gcode += append("(operation finalised: %s)\n" % obj.Label)
# do the post_amble
if OUTPUT_COMMENTS:
gcode += append("(postamble: begin)\n")
for line in POSTAMBLE.splitlines(True):
gcode += append(line)
if OUTPUT_COMMENTS:
gcode += append("(postamble: done)\n")
# Show the results
if SHOW_EDITOR:
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(gcode)
result = dia.exec_()
if result:
final = dia.editor.toPlainText()
else:
final = gcode
else:
final = gcode
if (0 < problems_count) or (0 < warnings_count):
print(
"export: postprocessing: done, warnings: {}, problems: {}, see GCode for details."
.format(warnings_count, problems_count))
else:
print("export: postprocessing: done (none of the problems detected).")
if not filename == "-":
print("export: writing to '{}'".format(filename))
gfile = pythonopen(filename, "w")
gfile.write(final)
gfile.close()
return final
def export(selection, filename, argstring):
params = [
'X', 'Y', 'Z', 'A', 'B', 'I', 'J', 'F', 'H', 'S', 'T', 'Q', 'R', 'L'
] #Using XY plane most of the time so skipping K
for obj in selection:
if not hasattr(obj, "Path"):
print("the object " + obj.Name +
" is not a path. Please select only path and Compounds.")
return
myMachine = None
for pathobj in selection:
if hasattr(pathobj, "MachineName"):
myMachine = pathobj.MachineName
if hasattr(pathobj, "MachineUnits"):
if pathobj.MachineUnits == "Metric":
UNITS = "G21"
else:
UNITS = "G20"
if myMachine is None:
print("No machine found in this selection")
gcode = ''
gcode += HEADER % (FreeCAD.ActiveDocument.FileName)
gcode += SAFETYBLOCK
gcode += UNITS + '\n'
lastcommand = None
gcode += COMMENT + selection[0].Description + '\n'
gobjects = []
for g in selection[0].Group:
gobjects.append(g)
for obj in gobjects:
for c in obj.Path.Commands:
outstring = []
command = c.Name
if command[0] == '(':
command = PostUtils.fcoms(command, COMMENT)
outstring.append(command)
if MODAL == True:
if command == lastcommand:
outstring.pop(0)
if c.Parameters >= 1:
for param in params:
if param in c.Parameters:
if param == 'F':
outstring.append(param + PostUtils.fmt(
c.Parameters['F'], FEED_DECIMALS, UNITS))
elif param == 'H':
outstring.append(param +
str(int(c.Parameters['H'])))
elif param == 'S':
outstring.append(
param + PostUtils.fmt(c.Parameters['S'],
SPINDLE_DECIMALS, 'G21')
) #rpm is unitless-therefore I had to 'fake it out' by using metric units which don't get converted from entered value
elif param == 'T':
outstring.append(param +
str(int(c.Parameters['T'])))
else:
outstring.append(param + PostUtils.fmt(
c.Parameters[param], AXIS_DECIMALS, UNITS))
outstr = str(outstring)
outstr = outstr.replace('[', '')
outstr = outstr.replace(']', '')
outstr = outstr.replace("'", '')
outstr = outstr.replace(",", '')
gcode += outstr + '\n'
lastcommand = c.Name
gcode += TOOLRETURN
gcode += SAFETYBLOCK
gcode += FOOTER
if SHOW_EDITOR:
PostUtils.editor(gcode)
gfile = pythonopen(filename, "wb")
gfile.write(gcode)
gfile.close()
def export(objectslist, filename, argstring):
processArguments(argstring)
for i in objectslist:
print(i.Name)
global UNITS
global UNIT_FORMAT
# ISJOB = (len(objectslist) == 1) and isinstance(objectslist[0].Proxy, PathScripts.PathJob.ObjectJob)
# print("isjob: {} {}".format(ISJOB, len(objectslist)))
# if len(objectslist) > 1:
# for obj in objectslist:
# if not hasattr(obj, "Path"):
# print("the object " + obj.Name + " is not a path. Please select only path and Compounds.")
# return
print("postprocessing...")
gcode = ""
# write header
if OUTPUT_HEADER:
gcode += HEADER
gcode += SAFETYBLOCK
# Write the preamble
if OUTPUT_COMMENTS:
for item in objectslist:
if isinstance(item.Proxy,
PathScripts.PathToolController.ToolController):
gcode += ";T{}={}\n".format(item.ToolNumber, item.Name)
gcode += linenumber() + ";begin preamble\n"
for line in PREAMBLE.splitlines(True):
gcode += linenumber() + line
gcode += linenumber() + UNITS + "\n"
for obj in objectslist:
#skip postprocessing tools
# if isinstance (obj.Proxy, PathScripts.PathToolController.ToolController):
# continue
# do the pre_op
if OUTPUT_COMMENTS:
gcode += linenumber() + ";begin operation\n"
for line in PRE_OPERATION.splitlines(True):
gcode += linenumber() + line
gcode += parse(obj)
# do the post_op
if OUTPUT_COMMENTS:
gcode += linenumber() + ";end operation: %s\n" % obj.Label
for line in POST_OPERATION.splitlines(True):
gcode += linenumber() + line
# do the post_amble
if OUTPUT_COMMENTS:
gcode += ";begin postamble\n"
for line in TOOLRETURN.splitlines(True):
gcode += linenumber() + line
for line in SAFETYBLOCK.splitlines(True):
gcode += linenumber() + line
for line in POSTAMBLE.splitlines(True):
gcode += linenumber() + line
if SHOW_EDITOR:
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(gcode)
result = dia.exec_()
if result:
final = dia.editor.toPlainText()
else:
final = gcode
else:
final = gcode
print("done postprocessing.")
if not filename == '-':
gfile = pythonopen(filename, "wb")
gfile.write(final)
gfile.close()
return final
def export(selection,filename,argstring):
global linenr
linenr = STARTLINENR
lastX = 0
lastY = 0
lastZ = 0
params = ['X','Y','Z','A','B','I','J','F','H','S','T','Q','R','L'] #Using XY plane most of the time so skipping K
modalParamsDict = dict()
for mp in MODALPARAMS:
modalParamsDict[mp] = None
for obj in selection:
if not hasattr(obj,"Path"):
print "the object " + obj.Name + " is not a path. Please select only path and Compounds."
return
myMachine = None
for pathobj in selection:
if hasattr(pathobj,"MachineName"):
myMachine = pathobj.MachineName
if hasattr(pathobj, "MachineUnits"):
if pathobj.MachineUnits == "Metric":
UNITS = "G21"
else:
UNITS = "G20"
if myMachine is None:
print "No machine found in this selection"
gcode =''
gcode+= mkHeader(selection)
gcode+= linenumberify(GCODE_HEADER)
if UNITS_INCLUDED:
gcode += linenumberify(mapGCode(UNITS))
lastcommand = None
gobjects = []
for g in selection[0].Group:
if g.Name <>'Machine': #filtering out gcode home position from Machine object
gobjects.append(g)
for obj in gobjects:
if hasattr(obj,'Comment'):
gcode += linenumberify('(' + obj.Comment + ')')
for c in obj.Path.Commands:
outstring = []
command = c.Name
if (command != UNITS or UNITS_INCLUDED):
if command[0]=='(':
command = PostUtils.fcoms(command, COMMENT)
mappedCommand = mapGCode(command) # the mapping is done for output only! For internal things we still use the old value.
if not MODAL or command != lastcommand:
outstring.append(mappedCommand)
# if MODAL == True: )
# #\better: append iff MODAL == False )
# if command == lastcommand: )
# outstring.pop(0!#\ )
if c.Parameters >= 1:
for param in params:
if param in c.Parameters:
if (param in MODALPARAMS) and (modalParamsDict[str(param)] == c.Parameters[str(param)]):
# do nothing or append white space
outstring.append(' ')
elif param == 'F':
outstring.append(param + PostUtils.fmt(c.Parameters['F'], FEED_DECIMALS,UNITS))
elif param == 'H':
outstring.append(param + str(int(c.Parameters['H'])))
elif param == 'S':
outstring.append(param + PostUtils.fmt(c.Parameters['S'], SPINDLE_DECIMALS,'G21')) #rpm is unitless-therefore I had to 'fake it out' by using metric units which don't get converted from entered value
elif param == 'T':
outstring.append(param + str(int(c.Parameters['T'])))
elif param == 'I' and (command == 'G2' or command == 'G3'):
# this is the special case for circular paths, where relative coordinates have to be changed to absolute
i = c.Parameters['I']
# calculate the radius r
j = c.Parameters['J']
r = math.sqrt(i**2 + j**2)
if USE_RADIUS_IF_POSSIBLE and angleUnder180(command,lastX,lastY,c.Parameters['X'],c.Parameters['Y'],i,j):
outstring.append('R' + PostUtils.fmt(r,AXIS_DECIMALS,UNITS))
else:
if RADIUS_COMMENT:
outstring.append('(R' + PostUtils.fmt(r,AXIS_DECIMALS,UNITS) + ')')
if ABSOLUTE_CIRCLE_CENTER:
i += lastX
outstring.append(param + PostUtils.fmt(i,AXIS_DECIMALS,UNITS))
elif param == 'J' and (command == 'G2' or command == 'G3'):
# this is the special case for circular paths, where incremental center has to be changed to absolute center
i = c.Parameters['I']
j = c.Parameters['J']
if USE_RADIUS_IF_POSSIBLE and angleUnder180(command,lastX,lastY,c.Parameters['X'],c.Parameters['Y'],i,j):
# R is handled with the I parameter, here: do nothing at all, keep the structure as with I command
pass
else:
if ABSOLUTE_CIRCLE_CENTER:
j += lastY
if SWAP_Y_Z:
# we have to swap j and k as well
outstring.append('K' + PostUtils.fmt(j,AXIS_DECIMALS,UNITS))
else:
outstring.append(param + PostUtils.fmt(j,AXIS_DECIMALS,UNITS))
elif param == 'K' and (command == 'G2' or command == 'G3'):
# this is the special case for circular paths, where incremental center has to be changed to absolute center
outstring.append('(' + param + PostUtils.fmt(c.Parameters[param],AXIS_DECIMALS,UNITS) + ')')
z = c.Parameters['Z']
k = c.Parameters['K']
if USE_RADIUS_IF_POSSIBLE and angleUnder180(command,lastX,lastY,c.Parameters['X'],c.Parameters['Y'],i,j):
# R is handled with the I parameter, here: do nothing at all, keep the structure as with I command
pass
else:
if ABSOLUTE_CIRCLE_CENTER:
k += lastZ
if SWAP_Y_Z:
# we have to swap j and k as well
outstring.append('J' + PostUtils.fmt(j,AXIS_DECIMALS,UNITS))
else:
outstring.append(param + PostUtils.fmt(j,AXIS_DECIMALS,UNITS))
elif param == 'Y' and SWAP_Y_Z:
outstring.append('Z' + PostUtils.fmt(c.Parameters[param],AXIS_DECIMALS,UNITS))
elif param == 'Z' and SWAP_Y_Z:
outstring.append('Y' + PostUtils.fmt(c.Parameters[param],AXIS_DECIMALS,UNITS))
else:
outstring.append(param + PostUtils.fmt(c.Parameters[param],AXIS_DECIMALS,UNITS))
if param in MODALPARAMS:
modalParamsDict[str(param)] = c.Parameters[param]
# save the last X, Y, Z values
if 'X' in c.Parameters:
lastX = c.Parameters['X']
if 'Y' in c.Parameters:
lastY = c.Parameters['Y']
if 'Z' in c.Parameters:
lastZ = c.Parameters['Z']
outstr = str(outstring)
outstr =outstr.replace(']','')
outstr =outstr.replace('[','')
outstr =outstr.replace("'",'')
outstr =outstr.replace(",",'')
if LINENUMBERS:
gcode += "N" + str(linenr) + " "
linenr += LINENUMBER_INCREMENT
gcode+= outstr + '\n'
lastcommand = c.Name
gcode+= linenumberify(GCODE_FOOTER)
if SHOW_EDITOR:
PostUtils.editor(gcode)
gfile = pythonopen(filename,"wb")
gfile.write(gcode)
gfile.close()
def export(objectslist, filename, argstring):
global UNITS
global linenr
linenr = STARTLINENR
lastX = 0
lastY = 0
lastZ = 0
params = [
"X",
"Y",
"Z",
"A",
"B",
"I",
"J",
"F",
"H",
"S",
"T",
"Q",
"R",
"L",
] # Using XY plane most of the time so skipping K
modalParamsDict = dict()
for mp in MODALPARAMS:
modalParamsDict[mp] = None
for obj in objectslist:
if not hasattr(obj, "Path"):
print("the object " + obj.Name +
" is not a path. Please select only path and Compounds.")
return
myMachine = None
for pathobj in objectslist:
if hasattr(pathobj, "MachineName"):
myMachine = pathobj.MachineName
if hasattr(pathobj, "MachineUnits"):
if pathobj.MachineUnits == "Metric":
UNITS = "G21"
else:
UNITS = "G20"
if myMachine is None:
print("philips_post: No machine found in this selection")
gcode = ""
gcode += mkHeader(objectslist)
gcode += linenumberify(GCODE_HEADER)
if UNITS_INCLUDED:
gcode += linenumberify(mapGCode(UNITS))
lastcommand = None
for obj in objectslist:
if hasattr(obj, "Comment"):
gcode += linenumberify("(" + obj.Comment + ")")
for c in obj.Path.Commands:
outstring = []
command = c.Name
if command != "G0":
command = command.replace("G0", "G") # normalize: G01 -> G1
if command != UNITS or UNITS_INCLUDED:
if command[0] == "(":
command = PostUtils.fcoms(command, COMMENT)
# the mapping is done for output only! For internal things we
# still use the old value.
mappedCommand = mapGCode(command)
if not MODAL or command != lastcommand:
outstring.append(mappedCommand)
# if MODAL:
# #\better: append iff MODAL == False
# if command == lastcommand:
# outstring.pop(0)
if len(c.Parameters) >= 1:
for param in params:
# test print("param: " + param + ", command: " + command)
if param in c.Parameters:
if (param in MODALPARAMS) and (
modalParamsDict[str(param)]
== c.Parameters[str(param)]):
# do nothing or append white space
outstring.append(" ")
elif param == "F":
feed = c.Parameters["F"]
if SUPPRESS_ZERO_FEED and feed == 0:
pass
else:
outstring.append(param + PostUtils.fmt(
feed, FEED_DECIMALS, UNITS))
elif param == "H":
outstring.append(param +
str(int(c.Parameters["H"])))
elif param == "S":
# rpm is unitless-therefore I had to 'fake it
# out' by using metric units which don't get
# converted from entered value
outstring.append(
param +
PostUtils.fmt(c.Parameters["S"],
SPINDLE_DECIMALS, "G21"))
elif param == "T":
outstring.append(param +
str(int(c.Parameters["T"])))
elif param == "I" and (command == "G2"
or command == "G3"):
# test print("param = 'I'")
# this is the special case for circular paths,
# where relative coordinates have to be changed
# to absolute
i = c.Parameters["I"]
# calculate the radius r
j = c.Parameters["J"]
r = math.sqrt(i**2 + j**2)
if USE_RADIUS_IF_POSSIBLE and angleUnder180(
command,
lastX,
lastY,
c.Parameters["X"],
c.Parameters["Y"],
i,
j,
):
outstring.append(
"R" +
PostUtils.fmt(r, AXIS_DECIMALS, UNITS))
else:
if RADIUS_COMMENT:
outstring.append("(R" + PostUtils.fmt(
r, AXIS_DECIMALS, UNITS) + ")")
if ABSOLUTE_CIRCLE_CENTER:
i += lastX
outstring.append(
param +
PostUtils.fmt(i, AXIS_DECIMALS, UNITS))
elif param == "J" and (command == "G2"
or command == "G3"):
# this is the special case for circular paths,
# where incremental center has to be changed to
# absolute center
i = c.Parameters["I"]
j = c.Parameters["J"]
if USE_RADIUS_IF_POSSIBLE and angleUnder180(
command,
lastX,
lastY,
c.Parameters["X"],
c.Parameters["Y"],
i,
j,
):
# R is handled with the I parameter, here:
# do nothing at all, keep the structure as
# with I command
pass
else:
if ABSOLUTE_CIRCLE_CENTER:
j += lastY
if SWAP_Y_Z:
# we have to swap j and k as well
outstring.append("K" + PostUtils.fmt(
j, AXIS_DECIMALS, UNITS))
else:
outstring.append(param + PostUtils.fmt(
j, AXIS_DECIMALS, UNITS))
elif param == "K" and (command == "G2"
or command == "G3"):
# this is the special case for circular paths,
# where incremental center has to be changed to
# absolute center
outstring.append(
"(" + param +
PostUtils.fmt(c.Parameters[param],
AXIS_DECIMALS, UNITS) + ")")
z = c.Parameters["Z"]
k = c.Parameters["K"]
if USE_RADIUS_IF_POSSIBLE and angleUnder180(
command,
lastX,
lastY,
c.Parameters["X"],
c.Parameters["Y"],
i,
j,
):
# R is handled with the I parameter, here:
# do nothing at all, keep the structure as
# with I command
pass
else:
if ABSOLUTE_CIRCLE_CENTER:
k += lastZ
if SWAP_Y_Z:
# we have to swap j and k as well
outstring.append(
"J" +
PostUtils.fmt(j, AXIS_DECIMALS, UNITS))
else:
outstring.append(
param +
PostUtils.fmt(j, AXIS_DECIMALS, UNITS))
elif param == "Y" and SWAP_Y_Z:
outstring.append("Z" + PostUtils.fmt(
c.Parameters[param], AXIS_DECIMALS, UNITS))
elif param == "Z" and SWAP_Y_Z:
outstring.append("Y" + PostUtils.fmt(
c.Parameters[param], AXIS_DECIMALS, UNITS))
else:
# To Do: suppress unknown commands, if this is done here, all X parameters are suppressed
# this is an unknown command, don't create GCode for it
# print("parameter " + param + " for command " + command + " ignored")
outstring.append(param + PostUtils.fmt(
c.Parameters[param], AXIS_DECIMALS, UNITS))
if param in MODALPARAMS:
modalParamsDict[str(
param)] = c.Parameters[param]
# save the last X, Y, Z values
if "X" in c.Parameters:
lastX = c.Parameters["X"]
if "Y" in c.Parameters:
lastY = c.Parameters["Y"]
if "Z" in c.Parameters:
lastZ = c.Parameters["Z"]
outstr = ""
for w in outstring:
outstr += w + COMMAND_SPACE
outstr = outstr.replace("]", "")
outstr = outstr.replace("[", "")
outstr = outstr.replace("'", "")
outstr = outstr.replace(",", ".")
if LINENUMBERS:
gcode += "N" + str(linenr) + " "
linenr += LINENUMBER_INCREMENT
gcode += outstr + "\n"
lastcommand = c.Name
gcode = gcode.replace("_", "-")
gcode += linenumberify(GCODE_FOOTER)
if SHOW_EDITOR:
PostUtils.editor(gcode)
gfile = pythonopen(filename, "w")
gfile.write(gcode)
gfile.close()
def export(objectslist, filename, argstring):
if not processArguments(argstring):
return None
global UNITS
global UNIT_FORMAT
global UNIT_FEED_FORMAT
global MOTION_MODE
global SUPPRESS_COMMANDS
print('Post Processor: ' + __name__ + ' postprocessing...')
gcode = ''
# Write header:
if OUTPUT_HEADER:
gcode += linenumber() + '(Exported by FreeCAD)\n'
gcode += linenumber() + '(Post Processor: ' + __name__
gcode += '.py, version: ' + Revised + ')\n'
gcode += linenumber() + '(Output Time:' + str(datetime.now()) + ')\n'
# Suppress drill-cycle commands:
if TRANSLATE_DRILL_CYCLES:
SUPPRESS_COMMANDS += ['G80', 'G98', 'G99']
# Write the preamble:
if OUTPUT_COMMENTS:
gcode += linenumber() + '(Begin preamble)\n'
for line in PREAMBLE.splitlines(True):
gcode += linenumber() + line
# Write these settings AFTER the preamble,
# to prevent the preamble from changing these:
if OUTPUT_COMMENTS:
gcode += linenumber() + '(Default Configuration)\n'
gcode += linenumber() + MOTION_MODE + '\n'
gcode += linenumber() + UNITS + '\n'
gcode += linenumber() + WORK_PLANE + '\n'
for obj in objectslist:
# Debug...
# print('\n' + '*'*70 + '\n')
# dump(obj)
# print('\n' + '*'*70 + '\n')
if not hasattr(obj, 'Path'):
print('The object ' + obj.Name +
' is not a path. Please select only path and Compounds.')
return
# Skip inactive operations:
if PathUtil.opProperty(obj, 'Active') is False:
continue
# Do the pre_op:
if OUTPUT_BCNC:
gcode += linenumber() + '(Block-name: ' + obj.Label + ')\n'
gcode += linenumber() + '(Block-expand: 0)\n'
gcode += linenumber() + '(Block-enable: 1)\n'
if OUTPUT_COMMENTS:
gcode += linenumber() + '(Begin operation: ' + obj.Label + ')\n'
for line in PRE_OPERATION.splitlines(True):
gcode += linenumber() + line
# Get coolant mode:
coolantMode = 'None' # None is the word returned from the operation
if hasattr(obj, 'CoolantMode') or hasattr(obj, 'Base') and \
hasattr(obj.Base, 'CoolantMode'):
if hasattr(obj, 'CoolantMode'):
coolantMode = obj.CoolantMode
else:
coolantMode = obj.Base.CoolantMode
# Turn coolant on if required:
if OUTPUT_COMMENTS:
if not coolantMode == 'None':
gcode += linenumber() + '(Coolant On:' + coolantMode + ')\n'
if coolantMode == 'Flood':
gcode += linenumber() + 'M8\n'
if coolantMode == 'Mist':
gcode += linenumber() + 'M7\n'
# Parse the op:
gcode += parse(obj)
# Do the post_op:
if OUTPUT_COMMENTS and OUTPUT_FINISH:
gcode += linenumber() + '(Finish operation: ' + obj.Label + ')\n'
for line in POST_OPERATION.splitlines(True):
gcode += linenumber() + line
# Turn coolant off if previously enabled:
if not coolantMode == 'None':
if OUTPUT_COMMENTS:
gcode += linenumber() + '(Coolant Off:' + coolantMode + ')\n'
gcode += linenumber() + 'M9\n'
# Do the post_amble:
if OUTPUT_BCNC:
gcode += linenumber() + '(Block-name: post_amble)\n'
gcode += linenumber() + '(Block-expand: 0)\n'
gcode += linenumber() + '(Block-enable: 1)\n'
if OUTPUT_COMMENTS:
gcode += linenumber() + '(Begin postamble)\n'
for line in POSTAMBLE.splitlines(True):
gcode += linenumber() + line
# Optionally add a final XYZ position to the end of the gcode:
if RETURN_TO:
first_comma = RETURN_TO.find(',')
last_comma = RETURN_TO.rfind(',') # == first_comma if only one comma
ref_X = ' X' + RETURN_TO[0:first_comma].strip()
# Z is optional:
if last_comma != first_comma:
ref_Z = ' Z' + RETURN_TO[last_comma + 1:].strip()
ref_Y = ' Y' + RETURN_TO[first_comma + 1:last_comma].strip()
else:
ref_Z = ''
ref_Y = ' Y' + RETURN_TO[first_comma + 1:].strip()
gcode += linenumber() + 'G0' + ref_X + ref_Y + ref_Z + '\n'
# Optionally add recommended Marlin 2.x configuration to gcode file:
if OUTPUT_MARLIN_CONFIG:
gcode += linenumber() + '(Marlin 2.x Configuration)\n'
gcode += linenumber() + '(The following should be enabled in)\n'
gcode += linenumber() + '(the configuration files of Marlin 2.x)\n'
gcode += linenumber() + '(#define ARC_SUPPORT)\n'
gcode += linenumber() + '(#define CNC_COORDINATE_SYSTEMS)\n'
gcode += linenumber() + '(#define PAREN_COMMENTS)\n'
gcode += linenumber() + '(#define GCODE_MOTION_MODES)\n'
gcode += linenumber() + '(#define G0_FEEDRATE)\n'
gcode += linenumber() + '(define VARIABLE_G0_FEEDRATE)\n'
# Show the gcode result dialog:
if FreeCAD.GuiUp and SHOW_EDITOR:
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(gcode)
result = dia.exec_()
if result:
final = dia.editor.toPlainText()
else:
final = gcode
else:
final = gcode
print('Done postprocessing.')
# Write the file:
with open(filename, 'w') as fp:
fp.write(final)
def export(selection, filename, argstring):
params = [
"X",
"Y",
"Z",
"A",
"B",
"I",
"J",
"F",
"H",
"S",
"T",
"Q",
"R",
"L",
] # Using XY plane most of the time so skipping K
for obj in selection:
if not hasattr(obj, "Path"):
print "the object " + obj.Name + " is not a path. Please select only path and Compounds."
return
myMachine = None
for pathobj in selection:
if hasattr(pathobj, "MachineName"):
myMachine = pathobj.MachineName
if hasattr(pathobj, "MachineUnits"):
if pathobj.MachineUnits == "Metric":
UNITS = "G21"
else:
UNITS = "G20"
if myMachine is None:
print "No machine found in this selection"
gcode = ""
gcode += HEADER % (FreeCAD.ActiveDocument.FileName)
gcode += SAFETYBLOCK
gcode += UNITS + "\n"
lastcommand = None
gcode += COMMENT + selection[0].Description + "\n"
gobjects = []
for g in selection[0].Group:
gobjects.append(g)
for obj in gobjects:
for c in obj.Path.Commands:
outstring = []
command = c.Name
if command[0] == "(":
command = PostUtils.fcoms(command, COMMENT)
outstring.append(command)
if MODAL == True:
if command == lastcommand:
outstring.pop(0)
if c.Parameters >= 1:
for param in params:
if param in c.Parameters:
if param == "F":
outstring.append(param + PostUtils.fmt(c.Parameters["F"], FEED_DECIMALS, UNITS))
elif param == "H":
outstring.append(param + str(int(c.Parameters["H"])))
elif param == "S":
outstring.append(
param + PostUtils.fmt(c.Parameters["S"], SPINDLE_DECIMALS, "G21")
) # rpm is unitless-therefore I had to 'fake it out' by using metric units which don't get converted from entered value
elif param == "T":
outstring.append(param + str(int(c.Parameters["T"])))
else:
outstring.append(param + PostUtils.fmt(c.Parameters[param], AXIS_DECIMALS, UNITS))
outstr = str(outstring)
outstr = outstr.replace("[", "")
outstr = outstr.replace("]", "")
outstr = outstr.replace("'", "")
outstr = outstr.replace(",", "")
gcode += outstr + "\n"
lastcommand = c.Name
gcode += TOOLRETURN
gcode += SAFETYBLOCK
gcode += FOOTER
if SHOW_EDITOR:
PostUtils.editor(gcode)
gfile = pythonopen(filename, "wb")
gfile.write(gcode)
gfile.close()
def export(objectslist, filename, argstring):
processArguments(argstring)
global UNITS
global UNIT_FORMAT
for obj in objectslist:
if not hasattr(obj, "Path"):
print("the object " + obj.Name +
" is not a path. Please select only path and Compounds.")
return
print("postprocessing...")
gcode = ""
# write header
if OUTPUT_HEADER:
gcode += linenumber() + "(Exported by FreeCAD)\n"
gcode += linenumber() + "(Post Processor: " + __name__ + ")\n"
gcode += linenumber() + "(Output Time:" + str(now) + ")\n"
# Write the preamble
if OUTPUT_COMMENTS:
gcode += linenumber() + "(begin preamble)\n"
for line in PREAMBLE.splitlines(True):
gcode += linenumber() + line
gcode += linenumber() + UNITS + "\n"
for obj in objectslist:
# fetch machine details
job = PathUtils.findParentJob(obj)
myMachine = 'not set'
if hasattr(job, "MachineName"):
myMachine = job.MachineName
if hasattr(job, "MachineUnits"):
if job.MachineUnits == "Metric":
UNITS = "G21"
UNIT_FORMAT = 'mm/min'
else:
UNITS = "G20"
UNIT_FORMAT = 'in/min'
# do the pre_op
if OUTPUT_COMMENTS:
gcode += linenumber() + "(begin operation: %s)\n" % obj.Label
gcode += linenumber() + "(machine: %s, %s)\n" % (myMachine,
UNIT_FORMAT)
for line in PRE_OPERATION.splitlines(True):
gcode += linenumber() + line
gcode += parse(obj)
# do the post_op
if OUTPUT_COMMENTS:
gcode += linenumber() + "(finish operation: %s)\n" % obj.Label
for line in POST_OPERATION.splitlines(True):
gcode += linenumber() + line
# do the post_amble
if OUTPUT_COMMENTS:
gcode += "(begin postamble)\n"
for line in POSTAMBLE.splitlines(True):
gcode += linenumber() + line
if SHOW_EDITOR:
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(gcode)
result = dia.exec_()
if result:
final = dia.editor.toPlainText()
else:
final = gcode
else:
final = gcode
print("done postprocessing.")
if not filename == '-':
gfile = pythonopen(filename, "wb")
gfile.write(final)
gfile.close()
return final
def export(objectslist, filename, argstring):
if not processArguments(argstring):
return None
global UNITS
global UNIT_FORMAT
global UNIT_FEED_FORMAT
global MOTION_MODE
global SUPPRESS_COMMANDS
print("Post Processor: " + __name__ + " postprocessing...")
gcode = ""
# Write header:
if OUTPUT_HEADER:
gcode += linenumber() + "(Exported by FreeCAD)\n"
gcode += linenumber() + "(Post Processor: " + __name__
gcode += ".py, version: " + Revised + ")\n"
gcode += linenumber() + "(Output Time:" + str(datetime.now()) + ")\n"
# Suppress drill-cycle commands:
if TRANSLATE_DRILL_CYCLES:
SUPPRESS_COMMANDS += ["G80", "G98", "G99"]
# Write the preamble:
if OUTPUT_COMMENTS:
gcode += linenumber() + "(Begin preamble)\n"
for line in PREAMBLE.splitlines(True):
gcode += linenumber() + line
# Write these settings AFTER the preamble,
# to prevent the preamble from changing these:
if OUTPUT_COMMENTS:
gcode += linenumber() + "(Default Configuration)\n"
gcode += linenumber() + MOTION_MODE + "\n"
gcode += linenumber() + UNITS + "\n"
gcode += linenumber() + WORK_PLANE + "\n"
for obj in objectslist:
# Debug...
# print('\n' + '*'*70 + '\n')
# dump(obj)
# print('\n' + '*'*70 + '\n')
if not hasattr(obj, "Path"):
print(
"The object "
+ obj.Name
+ " is not a path. Please select only path and Compounds."
)
return
# Skip inactive operations:
if PathUtil.opProperty(obj, "Active") is False:
continue
# Do the pre_op:
if OUTPUT_BCNC:
gcode += linenumber() + "(Block-name: " + obj.Label + ")\n"
gcode += linenumber() + "(Block-expand: 0)\n"
gcode += linenumber() + "(Block-enable: 1)\n"
if OUTPUT_COMMENTS:
gcode += linenumber() + "(Begin operation: " + obj.Label + ")\n"
for line in PRE_OPERATION.splitlines(True):
gcode += linenumber() + line
# Get coolant mode:
coolantMode = "None" # None is the word returned from the operation
if (
hasattr(obj, "CoolantMode")
or hasattr(obj, "Base")
and hasattr(obj.Base, "CoolantMode")
):
if hasattr(obj, "CoolantMode"):
coolantMode = obj.CoolantMode
else:
coolantMode = obj.Base.CoolantMode
# Turn coolant on if required:
if OUTPUT_COMMENTS:
if not coolantMode == "None":
gcode += linenumber() + "(Coolant On:" + coolantMode + ")\n"
if coolantMode == "Flood":
gcode += linenumber() + "M8\n"
if coolantMode == "Mist":
gcode += linenumber() + "M7\n"
# Parse the op:
gcode += parse(obj)
# Do the post_op:
if OUTPUT_COMMENTS and OUTPUT_FINISH:
gcode += linenumber() + "(Finish operation: " + obj.Label + ")\n"
for line in POST_OPERATION.splitlines(True):
gcode += linenumber() + line
# Turn coolant off if previously enabled:
if not coolantMode == "None":
if OUTPUT_COMMENTS:
gcode += linenumber() + "(Coolant Off:" + coolantMode + ")\n"
gcode += linenumber() + "M9\n"
# Do the post_amble:
if OUTPUT_BCNC:
gcode += linenumber() + "(Block-name: post_amble)\n"
gcode += linenumber() + "(Block-expand: 0)\n"
gcode += linenumber() + "(Block-enable: 1)\n"
if OUTPUT_COMMENTS:
gcode += linenumber() + "(Begin postamble)\n"
for line in POSTAMBLE.splitlines(True):
gcode += linenumber() + line
# Optionally add a final XYZ position to the end of the gcode:
if RETURN_TO:
first_comma = RETURN_TO.find(",")
last_comma = RETURN_TO.rfind(",") # == first_comma if only one comma
ref_X = " X" + RETURN_TO[0:first_comma].strip()
# Z is optional:
if last_comma != first_comma:
ref_Z = " Z" + RETURN_TO[last_comma + 1 :].strip()
ref_Y = " Y" + RETURN_TO[first_comma + 1 : last_comma].strip()
else:
ref_Z = ""
ref_Y = " Y" + RETURN_TO[first_comma + 1 :].strip()
gcode += linenumber() + "G0" + ref_X + ref_Y + ref_Z + "\n"
# Optionally add recommended Marlin 2.x configuration to gcode file:
if OUTPUT_MARLIN_CONFIG:
gcode += linenumber() + "(Marlin 2.x Configuration)\n"
gcode += linenumber() + "(The following should be enabled in)\n"
gcode += linenumber() + "(the configuration files of Marlin 2.x)\n"
gcode += linenumber() + "(#define ARC_SUPPORT)\n"
gcode += linenumber() + "(#define CNC_COORDINATE_SYSTEMS)\n"
gcode += linenumber() + "(#define PAREN_COMMENTS)\n"
gcode += linenumber() + "(#define GCODE_MOTION_MODES)\n"
gcode += linenumber() + "(#define G0_FEEDRATE)\n"
gcode += linenumber() + "(define VARIABLE_G0_FEEDRATE)\n"
# Show the gcode result dialog:
if FreeCAD.GuiUp and SHOW_EDITOR:
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(gcode)
result = dia.exec_()
if result:
final = dia.editor.toPlainText()
else:
final = gcode
else:
final = gcode
print("Done postprocessing.")
# Write the file:
with open(filename, "w") as fp:
fp.write(final)
def export(selection, filename, argstring):
global linenr
linenr = STARTLINENR
lastX = 0
lastY = 0
lastZ = 0
params = [
"X",
"Y",
"Z",
"A",
"B",
"I",
"J",
"F",
"H",
"S",
"T",
"Q",
"R",
"L",
] # Using XY plane most of the time so skipping K
modalParamsDict = dict()
for mp in MODALPARAMS:
modalParamsDict[mp] = None
for obj in selection:
if not hasattr(obj, "Path"):
print "the object " + obj.Name + " is not a path. Please select only path and Compounds."
return
myMachine = None
for pathobj in selection:
if hasattr(pathobj, "MachineName"):
myMachine = pathobj.MachineName
if hasattr(pathobj, "MachineUnits"):
if pathobj.MachineUnits == "Metric":
UNITS = "G21"
else:
UNITS = "G20"
if myMachine is None:
print "No machine found in this selection"
gcode = ""
gcode += mkHeader(selection)
gcode += linenumberify(GCODE_HEADER)
if UNITS_INCLUDED:
gcode += linenumberify(mapGCode(UNITS))
lastcommand = None
gobjects = []
for g in selection[0].Group:
gobjects.append(g)
for obj in gobjects:
if hasattr(obj, "GComment"):
gcode += linenumberify("(" + obj.GComment + ")")
for c in obj.Path.Commands:
outstring = []
command = c.Name
if command != UNITS or UNITS_INCLUDED:
if command[0] == "(":
command = PostUtils.fcoms(command, COMMENT)
mappedCommand = mapGCode(
command
) # the mapping is done for output only! For internal things we still use the old value.
if not MODAL or command != lastcommand:
outstring.append(mappedCommand)
# if MODAL == True: )
# #\better: append iff MODAL == False )
# if command == lastcommand: )
# outstring.pop(0!#\ )
if c.Parameters >= 1:
for param in params:
if param in c.Parameters:
if (param in MODALPARAMS) and (modalParamsDict[str(param)] == c.Parameters[str(param)]):
# do nothing or append white space
outstring.append(" ")
elif param == "F":
outstring.append(param + PostUtils.fmt(c.Parameters["F"], FEED_DECIMALS, UNITS))
elif param == "H":
outstring.append(param + str(int(c.Parameters["H"])))
elif param == "S":
outstring.append(
param + PostUtils.fmt(c.Parameters["S"], SPINDLE_DECIMALS, "G21")
) # rpm is unitless-therefore I had to 'fake it out' by using metric units which don't get converted from entered value
elif param == "T":
outstring.append(param + str(int(c.Parameters["T"])))
elif param == "I" and (command == "G2" or command == "G3"):
# this is the special case for circular paths, where relative coordinates have to be changed to absolute
i = c.Parameters["I"]
# calculate the radius r
j = c.Parameters["J"]
r = math.sqrt(i ** 2 + j ** 2)
if USE_RADIUS_IF_POSSIBLE and angleUnder180(
command, lastX, lastY, c.Parameters["X"], c.Parameters["Y"], i, j
):
outstring.append("R" + PostUtils.fmt(r, AXIS_DECIMALS, UNITS))
else:
if RADIUS_COMMENT:
outstring.append("(R" + PostUtils.fmt(r, AXIS_DECIMALS, UNITS) + ")")
if ABSOLUTE_CIRCLE_CENTER:
i += lastX
outstring.append(param + PostUtils.fmt(i, AXIS_DECIMALS, UNITS))
elif param == "J" and (command == "G2" or command == "G3"):
# this is the special case for circular paths, where incremental center has to be changed to absolute center
i = c.Parameters["I"]
j = c.Parameters["J"]
if USE_RADIUS_IF_POSSIBLE and angleUnder180(
command, lastX, lastY, c.Parameters["X"], c.Parameters["Y"], i, j
):
# R is handled with the I parameter, here: do nothing at all, keep the structure as with I command
pass
else:
if ABSOLUTE_CIRCLE_CENTER:
j += lastY
if SWAP_Y_Z:
# we have to swap j and k as well
outstring.append("K" + PostUtils.fmt(j, AXIS_DECIMALS, UNITS))
else:
outstring.append(param + PostUtils.fmt(j, AXIS_DECIMALS, UNITS))
elif param == "K" and (command == "G2" or command == "G3"):
# this is the special case for circular paths, where incremental center has to be changed to absolute center
outstring.append(
"(" + param + PostUtils.fmt(c.Parameters[param], AXIS_DECIMALS, UNITS) + ")"
)
z = c.Parameters["Z"]
k = c.Parameters["K"]
if USE_RADIUS_IF_POSSIBLE and angleUnder180(
command, lastX, lastY, c.Parameters["X"], c.Parameters["Y"], i, j
):
# R is handled with the I parameter, here: do nothing at all, keep the structure as with I command
pass
else:
if ABSOLUTE_CIRCLE_CENTER:
k += lastZ
if SWAP_Y_Z:
# we have to swap j and k as well
outstring.append("J" + PostUtils.fmt(j, AXIS_DECIMALS, UNITS))
else:
outstring.append(param + PostUtils.fmt(j, AXIS_DECIMALS, UNITS))
elif param == "Y" and SWAP_Y_Z:
outstring.append("Z" + PostUtils.fmt(c.Parameters[param], AXIS_DECIMALS, UNITS))
elif param == "Z" and SWAP_Y_Z:
outstring.append("Y" + PostUtils.fmt(c.Parameters[param], AXIS_DECIMALS, UNITS))
else:
outstring.append(param + PostUtils.fmt(c.Parameters[param], AXIS_DECIMALS, UNITS))
if param in MODALPARAMS:
modalParamsDict[str(param)] = c.Parameters[param]
# save the last X, Y, Z values
if "X" in c.Parameters:
lastX = c.Parameters["X"]
if "Y" in c.Parameters:
lastY = c.Parameters["Y"]
if "Z" in c.Parameters:
lastZ = c.Parameters["Z"]
outstr = str(outstring)
outstr = outstr.replace("]", "")
outstr = outstr.replace("[", "")
outstr = outstr.replace("'", "")
outstr = outstr.replace(",", "")
if LINENUMBERS:
gcode += "N" + str(linenr) + " "
linenr += LINENUMBER_INCREMENT
gcode += outstr + "\n"
lastcommand = c.Name
gcode += linenumberify(GCODE_FOOTER)
if SHOW_EDITOR:
PostUtils.editor(gcode)
gfile = pythonopen(filename, "wb")
gfile.write(gcode)
gfile.close()
def export(objectslist, filename, argstring):
global UNITS
global linenr
global ABSOLUTE_CIRCLE_CENTER
global USE_RADIUS_IF_POSSIBLE
global RADIUS_COMMENT
linenr = STARTLINENR
lastX = 0
lastY = 0
lastZ = 0
params = ['X', 'Y', 'Z', 'A', 'B', 'I', 'J', 'F', 'H', 'S', 'T',
'Q', 'R', 'L'] # Using XY plane most of the time so skipping K
modalParamsDict = dict()
for mp in MODALPARAMS:
modalParamsDict[mp] = None
for obj in objectslist:
if not hasattr(obj, "Path"):
print("the object " + obj.Name + " is not a path. Please select only path and Compounds.")
return
myMachine = None
for pathobj in objectslist:
if hasattr(pathobj, "MachineName"):
myMachine = pathobj.MachineName
if hasattr(pathobj, "MachineUnits"):
if pathobj.MachineUnits == "Metric":
UNITS = "G21"
else:
UNITS = "G20"
if myMachine is None:
print("philips_post: No machine found in this selection")
gcode = ''
gcode += mkHeader(objectslist)
gcode += linenumberify(GCODE_HEADER)
if UNITS_INCLUDED:
gcode += linenumberify(mapGCode(UNITS))
lastcommand = None
for obj in objectslist:
if hasattr(obj, 'Comment'):
gcode += linenumberify('(' + obj.Comment + ')')
for c in obj.Path.Commands:
outstring = []
command = c.Name
if command != 'G0':
command = command.replace('G0','G') # normalize: G01 -> G1
if (command != UNITS or UNITS_INCLUDED):
if command[0] == '(':
command = PostUtils.fcoms(command, COMMENT)
# the mapping is done for output only! For internal things we
# still use the old value.
mappedCommand = mapGCode(command)
if not MODAL or command != lastcommand:
outstring.append(mappedCommand)
# if MODAL == True:
# #\better: append iff MODAL == False
# if command == lastcommand:
# outstring.pop(0)
if c.Parameters >= 1:
for param in params:
# test print("param: " + param + ", command: " + command)
if param in c.Parameters:
if (param in MODALPARAMS) and (modalParamsDict[str(param)] == c.Parameters[str(param)]):
# do nothing or append white space
outstring.append(' ')
elif param == 'F':
feed = c.Parameters['F']
if SUPPRESS_ZERO_FEED and feed == 0:
pass
else:
outstring.append(
param + PostUtils.fmt(feed, FEED_DECIMALS, UNITS))
elif param == 'H':
outstring.append(
param + str(int(c.Parameters['H'])))
elif param == 'S':
# rpm is unitless-therefore I had to 'fake it
# out' by using metric units which don't get
# converted from entered value
outstring.append(
param + PostUtils.fmt(c.Parameters['S'], SPINDLE_DECIMALS, 'G21'))
elif param == 'T':
outstring.append(
param + str(int(c.Parameters['T'])))
elif param == 'I' and (command == 'G2' or command == 'G3'):
#test print("param = 'I'")
# this is the special case for circular paths,
# where relative coordinates have to be changed
# to absolute
i = c.Parameters['I']
# calculate the radius r
j = c.Parameters['J']
r = math.sqrt(i**2 + j**2)
if USE_RADIUS_IF_POSSIBLE and angleUnder180(command, lastX, lastY, c.Parameters['X'], c.Parameters['Y'], i, j):
outstring.append(
'R' + PostUtils.fmt(r, AXIS_DECIMALS, UNITS))
else:
if RADIUS_COMMENT:
outstring.append(
'(R' + PostUtils.fmt(r, AXIS_DECIMALS, UNITS) + ')')
if ABSOLUTE_CIRCLE_CENTER:
i += lastX
outstring.append(
param + PostUtils.fmt(i, AXIS_DECIMALS, UNITS))
elif param == 'J' and (command == 'G2' or command == 'G3'):
# this is the special case for circular paths,
# where incremental center has to be changed to
# absolute center
i = c.Parameters['I']
j = c.Parameters['J']
if USE_RADIUS_IF_POSSIBLE and angleUnder180(command, lastX, lastY, c.Parameters['X'], c.Parameters['Y'], i, j):
# R is handled with the I parameter, here:
# do nothing at all, keep the structure as
# with I command
pass
else:
if ABSOLUTE_CIRCLE_CENTER:
j += lastY
if SWAP_Y_Z:
# we have to swap j and k as well
outstring.append(
'K' + PostUtils.fmt(j, AXIS_DECIMALS, UNITS))
else:
outstring.append(
param + PostUtils.fmt(j, AXIS_DECIMALS, UNITS))
elif param == 'K' and (command == 'G2' or command == 'G3'):
# this is the special case for circular paths,
# where incremental center has to be changed to
# absolute center
outstring.append(
'(' + param + PostUtils.fmt(c.Parameters[param], AXIS_DECIMALS, UNITS) + ')')
z = c.Parameters['Z']
k = c.Parameters['K']
if USE_RADIUS_IF_POSSIBLE and angleUnder180(command, lastX, lastY, c.Parameters['X'], c.Parameters['Y'], i, j):
# R is handled with the I parameter, here:
# do nothing at all, keep the structure as
# with I command
pass
else:
if ABSOLUTE_CIRCLE_CENTER:
k += lastZ
if SWAP_Y_Z:
# we have to swap j and k as well
outstring.append(
'J' + PostUtils.fmt(j, AXIS_DECIMALS, UNITS))
else:
outstring.append(
param + PostUtils.fmt(j, AXIS_DECIMALS, UNITS))
elif param == 'Y' and SWAP_Y_Z:
outstring.append(
'Z' + PostUtils.fmt(c.Parameters[param], AXIS_DECIMALS, UNITS))
elif param == 'Z' and SWAP_Y_Z:
outstring.append(
'Y' + PostUtils.fmt(c.Parameters[param], AXIS_DECIMALS, UNITS))
else:
# To Do: suppress unknown commands, if this is done here, all X parameters are suppressed
# this is an unknown command, don't create GCode for it
# print("parameter " + param + " for command " + command + " ignored")
outstring.append(
param + PostUtils.fmt(c.Parameters[param], AXIS_DECIMALS, UNITS))
if param in MODALPARAMS:
modalParamsDict[str(param)] = c.Parameters[
param]
# save the last X, Y, Z values
if 'X' in c.Parameters:
lastX = c.Parameters['X']
if 'Y' in c.Parameters:
lastY = c.Parameters['Y']
if 'Z' in c.Parameters:
lastZ = c.Parameters['Z']
outstr = ''
for w in outstring:
outstr += w + COMMAND_SPACE
outstr = outstr.replace(']', '')
outstr = outstr.replace('[', '')
outstr = outstr.replace("'", '')
outstr = outstr.replace(",", '.')
if LINENUMBERS:
gcode += "N" + str(linenr) + " "
linenr += LINENUMBER_INCREMENT
gcode += outstr + '\n'
lastcommand = c.Name
gcode = gcode.replace("_","-")
gcode += linenumberify(GCODE_FOOTER)
if SHOW_EDITOR:
PostUtils.editor(gcode)
gfile = pythonopen(filename, "w")
gfile.write(gcode)
gfile.close()
def export(objectslist, filename, argstring):
if not processArguments(argstring):
return None
global UNITS
global POSTGCODE
global G_FUNCTION_STORE
global MACHINE_WORK_AXIS
global MACHINE_LAST_POSITION
global MACHINE_TRASL_ROT
global STORED_COMPENSATED_OBJ
global COMPENSATION_DIFF_STATUS
global LBLIZE_STAUS
Object_Kind = None
Feed_Rapid = False
Feed = 0
Spindle_RPM = 0
Spindle_Active = False
ToolId = ""
Compensation = "0"
params = [
'X', 'Y', 'Z',
'A', 'B', 'C',
'I', 'J', 'K',
'F', 'H', 'S', 'T', 'Q', 'R', 'L'
]
for obj in objectslist:
if not hasattr(obj, "Path"):
print(
"the object " + obj.Name +
" is not a path. Please select only path and Compounds."
)
return
POSTGCODE.append(HEIDEN_Begin(objectslist)) #add header
for obj in objectslist:
Cmd_Count = 0 # command line number
LBLIZE_STAUS = False
# useful to get idea of object kind
if isinstance (obj.Proxy, PathScripts.PathToolController.ToolController):
Object_Kind = "TOOL"
# like we go to change tool position
MACHINE_LAST_POSITION['X'] = 99999
MACHINE_LAST_POSITION['Y'] = 99999
MACHINE_LAST_POSITION['Z'] = 99999
elif isinstance (obj.Proxy, PathScripts.PathProfileEdges.ObjectProfile):
Object_Kind = "PROFILE"
if LBLIZE_ACTIVE: LBLIZE_STAUS = True
elif isinstance (obj.Proxy, PathScripts.PathMillFace.ObjectFace):
Object_Kind = "FACE"
if LBLIZE_ACTIVE: LBLIZE_STAUS = True
elif isinstance (obj.Proxy, PathScripts.PathHelix.ObjectHelix):
Object_Kind = "HELIX"
# If used compensated path, store, recompute and diff when asked
if hasattr(obj, 'UseComp') and SOLVE_COMPENSATION_ACTIVE:
if obj.UseComp:
if hasattr(obj.Path, 'Commands') and Object_Kind == "PROFILE":
# Take a copy of compensated path
STORED_COMPENSATED_OBJ = obj.Path.Commands
# Find mill compensation
if hasattr(obj, 'Side') and hasattr(obj, 'Direction'):
if obj.Side == "Outside" and obj.Direction == "CW":
Compensation = "L"
elif obj.Side == "Outside" and obj.Direction == "CCW":
Compensation = "R"
elif obj.Side != "Outside" and obj.Direction == "CW":
Compensation = "R"
else:
Compensation = "L"
# set obj.UseComp to false and recompute() to get uncompensated path
obj.UseComp = False
obj.recompute()
# small edges could be skipped and movements joints can add edges
NameStr = ""
if hasattr(obj, 'Label'): NameStr = str(obj.Label)
if len(obj.Path.Commands) != len(STORED_COMPENSATED_OBJ):
# not same number of edges
obj.UseComp = True
obj.recompute()
POSTGCODE.append("; MISSING EDGES UNABLE TO GET COMPENSATION")
if not SKIP_WARNS: (
PostUtils.editor(
"--solve-comp command ACTIVE\n\n" +
"UNABLE to solve " + NameStr + " compensation\n\n" +
"Some edges are missing\n" +
"try to change Join Type to Miter or Square\n" +
"try to use a smaller Tool Diameter\n" +
"Internal Path could have too small corners\n\n" +
"use --no-warns to not prompt this message"
)
)
else:
if not SKIP_WARNS: (
PostUtils.editor(
"--solve-comp command ACTIVE\n\n" +
"BE CAREFUL with solved " + NameStr + " compensation\n\n" +
"USE AT YOUR OWN RISK\n" +
"Simulate it before use\n" +
"Offset Extra ignored use DR+ on TOOL CALL\n" +
"Path could be different and/or give tool radius errors\n\n" +
"use --no-warns to not prompt this message"
)
)
# we can try to solve compensation
POSTGCODE.append("; COMPENSATION ACTIVE")
COMPENSATION_DIFF_STATUS[0] = True
for c in obj.Path.Commands:
Cmd_Count += 1
outstring = []
command = c.Name
if command != 'G0':
command = command.replace('G0','G') # normalize: G01 -> G1
Feed_Rapid = False
else:
Feed_Rapid = True
for param in params:
if param in c.Parameters:
if param == 'F':
Feed = c.Parameters['F']
elif param == 'S':
Spindle_RPM = c.Parameters['S'] # Could be deleted if tool it's OK
elif param == 'T':
ToolId = c.Parameters['T'] # Could be deleted if tool it's OK
if command == 'G90':
G_FUNCTION_STORE['G90'] = True
G_FUNCTION_STORE['G91'] = False
if command == 'G91':
G_FUNCTION_STORE['G91'] = True
G_FUNCTION_STORE['G90'] = False
if command == 'G98':
G_FUNCTION_STORE['G98'] = True
G_FUNCTION_STORE['G99'] = False
if command == 'G99':
G_FUNCTION_STORE['G99'] = True
G_FUNCTION_STORE['G98'] = False
# Rapid movement
if command == 'G0':
Spindle_Status = ""
if Spindle_Active == False: # At first rapid movement we turn on spindle
Spindle_Status += str(MACHINE_SPINDLE_DIRECTION) # Activate spindle
Spindle_Active = True
else: # At last rapid movement we turn off spindle
if Cmd_Count == len(obj.Path.Commands):
Spindle_Status += "5" # Deactivate spindle
Spindle_Active = False
else:
Spindle_Status += "" # Spindle still active
parsedElem = HEIDEN_Line(
c.Parameters, Compensation, Feed, True, Spindle_Status, Cmd_Count
)
if parsedElem != None: POSTGCODE.append(parsedElem)
# Linear movement
if command == 'G1':
parsedElem = HEIDEN_Line(
c.Parameters, Compensation, Feed, False, "", Cmd_Count
)
if parsedElem != None: POSTGCODE.append(parsedElem)
# Arc movement
if command == 'G2' or command == 'G3':
parsedElem = HEIDEN_Arc(
c.Parameters, command, Compensation, Feed, False, "", Cmd_Count
)
if parsedElem != None:
POSTGCODE.extend(parsedElem)
if command == 'G80': #Reset Canned Cycles
G_FUNCTION_STORE['G81'] = False
G_FUNCTION_STORE['G82'] = False
G_FUNCTION_STORE['G83'] = False
# Drilling, Dwell Drilling, Peck Drilling
if command == 'G81' or command == 'G82' or command == 'G83':
parsedElem = HEIDEN_Drill(
obj, c.Parameters, command, Feed
)
if parsedElem != None:
POSTGCODE.extend(parsedElem)
# Tool change
if command == 'M6':
parsedElem = HEIDEN_ToolCall(obj)
if parsedElem != None: POSTGCODE.append(parsedElem)
if COMPENSATION_DIFF_STATUS[0]: #Restore the compensation if removed
obj.UseComp = True
obj.recompute()
COMPENSATION_DIFF_STATUS[0] = False
if LBLIZE_STAUS:
HEIDEN_LBL_Replace()
LBLIZE_STAUS = False
if LBLIZE_ACTIVE:
if not SKIP_WARNS: (
PostUtils.editor(
"--solve-lbl command ACTIVE\n\n" +
"BE CAREFUL with LBL replacements\n\n" +
"USE AT YOUR OWN RISK\n" +
"Simulate it before use\n" +
"Path could be different and/or give errors\n\n" +
"use --no-warns to not prompt this message"
)
)
POSTGCODE.append(HEIDEN_End(objectslist)) #add footer
Program_Out = HEIDEN_Numberize(POSTGCODE) #add line number
if SHOW_EDITOR: PostUtils.editor(Program_Out)
gfile = pythonopen(filename, "w")
gfile.write(Program_Out)
gfile.close()
def export(objectslist, filename, argstring):
if not processArguments(argstring):
return None
global UNITS
global UNIT_FORMAT
global UNIT_SPEED_FORMAT
global MOTION_MODE
global SUPPRESS_COMMANDS
print("Post Processor: " + __name__ + " postprocessing...")
gcode = ""
# write header
if OUTPUT_HEADER:
gcode += linenumber() + "(Exported by FreeCAD)\n"
gcode += linenumber() + "(Post Processor: " + __name__ + ")\n"
gcode += linenumber() + "(Output Time:" + str(datetime.datetime.now()) + ")\n"
# Check canned cycles for drilling
if TRANSLATE_DRILL_CYCLES:
if len(SUPPRESS_COMMANDS) == 0:
SUPPRESS_COMMANDS = ['G99', 'G98', 'G80']
else:
SUPPRESS_COMMANDS += ['G99', 'G98', 'G80']
# Write the preamble
if OUTPUT_COMMENTS:
gcode += linenumber() + "(Begin preamble)\n"
for line in PREAMBLE.splitlines(True):
gcode += linenumber() + line
# verify if PREAMBLE have changed MOTION_MODE or UNITS
if 'G90' in PREAMBLE:
MOTION_MODE = 'G90'
elif 'G91' in PREAMBLE:
MOTION_MODE = 'G91'
else:
gcode += linenumber() + MOTION_MODE + "\n"
if 'G21' in PREAMBLE:
UNITS = 'G21'
UNIT_FORMAT = 'mm'
UNIT_SPEED_FORMAT = 'mm/min'
elif 'G20' in PREAMBLE:
UNITS = 'G20'
UNIT_FORMAT = 'in'
UNIT_SPEED_FORMAT = 'in/min'
else:
gcode += linenumber() + UNITS + "\n"
for obj in objectslist:
# Debug...
# print("\n" + "*"*70)
# dump(obj)
# print("*"*70 + "\n")
if not hasattr(obj, "Path"):
print("The object " + obj.Name + " is not a path. Please select only path and Compounds.")
return
# Skip inactive operations
if PathUtil.opProperty(obj, 'Active') is False:
continue
# do the pre_op
if OUTPUT_BCNC:
gcode += linenumber() + "(Block-name: " + obj.Label + ")\n"
gcode += linenumber() + "(Block-expand: 0)\n"
gcode += linenumber() + "(Block-enable: 1)\n"
if OUTPUT_COMMENTS:
gcode += linenumber() + "(Begin operation: " + obj.Label + ")\n"
for line in PRE_OPERATION.splitlines(True):
gcode += linenumber() + line
# get coolant mode
coolantMode = 'None'
if hasattr(obj, "CoolantMode") or hasattr(obj, 'Base') and hasattr(obj.Base, "CoolantMode"):
if hasattr(obj, "CoolantMode"):
coolantMode = obj.CoolantMode
else:
coolantMode = obj.Base.CoolantMode
# turn coolant on if required
if OUTPUT_COMMENTS:
if not coolantMode == 'None':
gcode += linenumber() + '(Coolant On:' + coolantMode + ')\n'
if coolantMode == 'Flood':
gcode += linenumber() + 'M8' + '\n'
if coolantMode == 'Mist':
gcode += linenumber() + 'M7' + '\n'
# Parse the op
gcode += parse(obj)
# do the post_op
if OUTPUT_COMMENTS:
gcode += linenumber() + "(Finish operation: " + obj.Label + ")\n"
for line in POST_OPERATION.splitlines(True):
gcode += linenumber() + line
# turn coolant off if required
if not coolantMode == 'None':
if OUTPUT_COMMENTS:
gcode += linenumber() + '(Coolant Off:' + coolantMode + ')\n'
gcode += linenumber() +'M9' + '\n'
# do the post_amble
if OUTPUT_BCNC:
gcode += linenumber() + "(Block-name: post_amble)\n"
gcode += linenumber() + "(Block-expand: 0)\n"
gcode += linenumber() + "(Block-enable: 1)\n"
if OUTPUT_COMMENTS:
gcode += linenumber() + "(Begin postamble)\n"
for line in POSTAMBLE.splitlines(True):
gcode += linenumber() + line
if RETURN_TO:
gcode += linenumber() + "G0 X%s Y%s" % tuple(RETURN_TO)
# show the gCode result dialog
if FreeCAD.GuiUp and SHOW_EDITOR:
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(gcode)
result = dia.exec_()
if result:
final = dia.editor.toPlainText()
else:
final = gcode
else:
final = gcode
print("Done postprocessing.")
# write the file
gfile = pythonopen(filename, "w")
gfile.write(final)
gfile.close()
def export(objectslist, filename, argstring):
global OUTPUT_COMMENTS
global OUTPUT_HEADER
global SHOW_EDITOR
global CurrentState
global GetValue
for arg in argstring.split():
if arg == '--comments':
OUTPUT_COMMENTS = True
if arg == '--inches':
GetValue = getImperialValue
if arg == '--no-header':
OUTPUT_HEADER = False
if arg == '--no-show-editor':
SHOW_EDITOR = False
for obj in objectslist:
if not hasattr(obj, "Path"):
s = "the object " + obj.Name
s += " is not a path. Please select only path and Compounds."
print(s)
return
CurrentState = {
'X': 0,
'Y': 0,
'Z': 0,
'F': 0,
'S': 0,
'JSXY': 0,
'JSZ': 0,
'MSXY': 0,
'MSZ': 0
}
print("postprocessing...")
gcode = ""
# write header
if OUTPUT_HEADER:
gcode += linenumber() + "'Exported by FreeCAD\n"
gcode += linenumber() + "'Post Processor: " + __name__ + "\n"
gcode += linenumber() + "'Output Time:" + str(now) + "\n"
# Write the preamble
if OUTPUT_COMMENTS:
gcode += linenumber() + "(begin preamble)\n"
for line in PREAMBLE.splitlines(True):
gcode += linenumber() + line
for obj in objectslist:
# do the pre_op
if OUTPUT_COMMENTS:
gcode += linenumber() + "(begin operation: " + obj.Label + ")\n"
for line in PRE_OPERATION.splitlines(True):
gcode += linenumber() + line
gcode += parse(obj)
# do the post_op
if OUTPUT_COMMENTS:
gcode += linenumber() + "(finish operation: " + obj.Label + ")\n"
for line in POST_OPERATION.splitlines(True):
gcode += linenumber() + line
# do the post_amble
if OUTPUT_COMMENTS:
gcode += "(begin postamble)\n"
for line in POSTAMBLE.splitlines(True):
gcode += linenumber() + line
if SHOW_EDITOR:
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(gcode)
result = dia.exec_()
if result:
final = dia.editor.toPlainText()
else:
final = gcode
else:
final = gcode
print("done postprocessing.")
# Write the output
gfile = pythonopen(filename, "wb")
gfile.write(final)
gfile.close()
def export(selection,filename):
params = ['X','Y','Z','A','B','I','J','F','H','S','T','Q','R','L'] #Using XY plane most of the time so skipping K
for obj in selection:
if not hasattr(obj,"Path"):
print "the object " + obj.Name + " is not a path. Please select only path and Compounds."
return
myMachine = None
for pathobj in selection:
if hasattr(pathobj,"Group"): #We have a compound or selection.
for p in pathobj.Group:
if p.Name == "Machine":
myMachine = p
if myMachine is None:
print "No machine found in this selection"
else:
if myMachine.MachineUnits == "Metric":
UNITS = "G21"
else:
UNITS = "G20"
gcode =''
gcode+= HEADER
gcode+= SAFETYBLOCK
gcode+= UNITS+'\n'
lastcommand = None
gcode+= COMMENT+ selection[0].Description +'\n'
gobjects = []
for g in selection[0].Group:
if g.Name <>'Machine': #filtering out gcode home position from Machine object
gobjects.append(g)
for obj in gobjects:
for c in obj.Path.Commands:
outstring = []
command = c.Name
if command[0]=='(':
command = PostUtils.fcoms(command, COMMENT)
outstring.append(command)
if MODAL == True:
if command == lastcommand:
outstring.pop(0)
if c.Parameters >= 1:
for param in params:
if param in c.Parameters:
if param == 'F':
outstring.append(param + PostUtils.fmt(c.Parameters['F'], FEED_DECIMALS,UNITS))
elif param == 'H':
outstring.append(param + str(int(c.Parameters['H'])))
elif param == 'S':
outstring.append(param + PostUtils.fmt(c.Parameters['S'], SPINDLE_DECIMALS,'G21')) #rpm is unitless-therefore I had to 'fake it out' by using metric units which don't get converted from entered value
elif param == 'T':
outstring.append(param + str(int(c.Parameters['T'])))
else:
outstring.append(param + PostUtils.fmt(c.Parameters[param],AXIS_DECIMALS,UNITS))
outstr = str(outstring)
outstr =outstr.replace('[','')
outstr =outstr.replace(']','')
outstr =outstr.replace("'",'')
outstr =outstr.replace(",",'')
gcode+= outstr + '\n'
lastcommand = c.Name
gcode+= TOOLRETURN
gcode+= SAFETYBLOCK
gcode+= FOOTER
if SHOW_EDITOR:
PostUtils.editor(gcode)
gfile = pythonopen(filename,"wb")
gfile.write(gcode)
gfile.close()
def export(objectslist, filename, argstring):
if not processArguments(argstring):
return None
global UNITS
global UNIT_FORMAT
global UNIT_SPEED_FORMAT
for obj in objectslist:
if not hasattr(obj, "Path"):
print("the object " + obj.Name +
" is not a path. Please select only path and Compounds.")
return None
print("postprocessing...")
gcode = ""
# write header
if OUTPUT_HEADER:
gcode += linenumber() + "(Exported by FreeCAD)\n"
gcode += linenumber() + "(Post Processor: " + __name__ + ")\n"
gcode += linenumber() + "(Output Time:" + str(now) + ")\n"
# Write the preamble
if OUTPUT_COMMENTS:
gcode += linenumber() + "(begin preamble)\n"
for line in PREAMBLE.splitlines(False):
gcode += linenumber() + line + "\n"
gcode += linenumber() + UNITS + "\n"
for obj in objectslist:
# do the pre_op
if OUTPUT_COMMENTS:
gcode += linenumber() + "(begin operation: %s)\n" % obj.Label
for line in PRE_OPERATION.splitlines(True):
gcode += linenumber() + line
gcode += parse(obj)
# do the post_op
if OUTPUT_COMMENTS:
gcode += linenumber() + "(finish operation: %s)\n" % obj.Label
for line in POST_OPERATION.splitlines(True):
gcode += linenumber() + line
# do the post_amble
if OUTPUT_COMMENTS:
gcode += "(begin postamble)\n"
for line in POSTAMBLE.splitlines(True):
gcode += linenumber() + line
if FreeCAD.GuiUp and SHOW_EDITOR:
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(gcode)
result = dia.exec_()
if result:
final = dia.editor.toPlainText()
else:
final = gcode
else:
final = gcode
print("done postprocessing.")
if not filename == '-':
gfile = pythonopen(filename, "wb")
gfile.write(final)
gfile.close()
return final
def export(objectslist, filename, argstring):
# pylint: disable=unused-argument
if not processArguments(argstring):
return None
global UNITS
global UNIT_FORMAT
global UNIT_SPEED_FORMAT
for obj in objectslist:
if not hasattr(obj, "Path"):
print("the object " + obj.Name +
" is not a path. Please select only path and Compounds.")
return
print("postprocessing...")
gcode = ""
# Find the machine.
# The user my have overridden post processor defaults in the GUI. Make sure we're using the current values in the Machine Def.
myMachine = None
for pathobj in objectslist:
if hasattr(pathobj, "MachineName"):
myMachine = pathobj.MachineName
if hasattr(pathobj, "MachineUnits"):
if pathobj.MachineUnits == "Metric":
UNITS = "G21"
else:
UNITS = "G20"
if myMachine is None:
print("No machine found in this selection")
# write header
if OUTPUT_HEADER:
gcode += linenumber() + "(Exported by FreeCAD)\n"
gcode += linenumber() + "(Post Processor: " + __name__ + ")\n"
gcode += linenumber() + "(Output Time:" + str(now) + ")\n"
# Write the preamble
if OUTPUT_COMMENTS:
gcode += linenumber() + "(begin preamble)\n"
for line in PREAMBLE.splitlines(True):
gcode += linenumber() + line
gcode += linenumber() + UNITS + "\n"
for obj in objectslist:
# do the pre_op
if OUTPUT_COMMENTS:
gcode += linenumber() + "(begin operation: " + obj.Label + ")\n"
for line in PRE_OPERATION.splitlines(True):
gcode += linenumber() + line
gcode += parse(obj)
# do the post_op
if OUTPUT_COMMENTS:
gcode += linenumber() + "(finish operation: " + obj.Label + ")\n"
for line in POST_OPERATION.splitlines(True):
gcode += linenumber() + line
# do the post_amble
if OUTPUT_COMMENTS:
gcode += "(begin postamble)\n"
for line in POSTAMBLE.splitlines(True):
gcode += linenumber() + line
print('show editor: {}'.format(SHOW_EDITOR))
if FreeCAD.GuiUp and SHOW_EDITOR:
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(gcode)
result = dia.exec_()
if result:
final = dia.editor.toPlainText()
else:
final = gcode
else:
final = gcode
print("done postprocessing.")
gfile = pythonopen(filename, "w")
gfile.write(final)
gfile.close()
def export(objectslist, filename, argstring):
if not processArguments(argstring):
return None
global UNITS
global UNIT_FORMAT
global UNIT_SPEED_FORMAT
global MOTION_MODE
print("Post Processor: " + __name__ + " postprocessing...")
gcode = ""
# write header
if OUTPUT_HEADER:
gcode += linenumber() + "(Exported by FreeCAD)\n"
gcode += linenumber() + "(Post Processor: " + __name__ + ")\n"
gcode += linenumber() + "(Output Time:" + str(
datetime.datetime.now()) + ")\n"
# Write the preamble
if OUTPUT_COMMENTS:
gcode += linenumber() + "(begin preamble)\n"
for line in PREAMBLE.splitlines(True):
gcode += linenumber() + line
# verify if PREAMBLE have changed MOTION_MODE or UNITS
if 'G90' in PREAMBLE:
MOTION_MODE = 'G90'
elif 'G91' in PREAMBLE:
MOTION_MODE = 'G91'
else:
gcode += linenumber() + MOTION_MODE + "\n"
if 'G21' in PREAMBLE:
UNITS = 'G21'
UNIT_FORMAT = 'mm'
UNIT_SPEED_FORMAT = 'mm/min'
elif 'G20' in PREAMBLE:
UNITS = 'G20'
UNIT_FORMAT = 'in'
UNIT_SPEED_FORMAT = 'in/min'
else:
gcode += linenumber() + UNITS + "\n"
for obj in objectslist:
# Debug...
# print("\n" + "*"*70)
# dump(obj)
# print("*"*70 + "\n")
if not hasattr(obj, "Path"):
print("The object " + obj.Name +
" is not a path. Please select only path and Compounds.")
return
# do the pre_op
if OUTPUT_COMMENTS:
gcode += linenumber() + "(begin operation: " + obj.Label + ")\n"
for line in PRE_OPERATION.splitlines(True):
gcode += linenumber() + line
# Parse the op
gcode += parse(obj)
# do the post_op
if OUTPUT_COMMENTS:
gcode += linenumber() + "(finish operation: " + obj.Label + ")\n"
for line in POST_OPERATION.splitlines(True):
gcode += linenumber() + line
# do the post_amble
if OUTPUT_COMMENTS:
gcode += linenumber() + "(begin postamble)\n"
for line in POSTAMBLE.splitlines(True):
gcode += linenumber() + line
# show the gCode result dialog
if FreeCAD.GuiUp and SHOW_EDITOR:
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(gcode)
result = dia.exec_()
if result:
final = dia.editor.toPlainText()
else:
final = gcode
else:
final = gcode
print("done postprocessing.")
# write the file
gfile = pythonopen(filename, "w")
gfile.write(final)
gfile.close()
def export(objectslist, filename, argstring):
global UNITS
global linenr
global ABSOLUTE_CIRCLE_CENTER
global USE_RADIUS_IF_POSSIBLE
global RADIUS_COMMENT
linenr = STARTLINENR
lastX = 0
lastY = 0
lastZ = 0
params = [
'X', 'Y', 'Z', 'A', 'B', 'I', 'J', 'F', 'H', 'S', 'T', 'Q', 'R', 'L'
] # Using XY plane most of the time so skipping K
modalParamsDict = dict()
for mp in MODALPARAMS:
modalParamsDict[mp] = None
for obj in objectslist:
if not hasattr(obj, "Path"):
print("the object " + obj.Name +
" is not a path. Please select only path and Compounds.")
return
myMachine = None
for pathobj in objectslist:
if hasattr(pathobj, "MachineName"):
myMachine = pathobj.MachineName
if hasattr(pathobj, "MachineUnits"):
if pathobj.MachineUnits == "Metric":
UNITS = "G21"
else:
UNITS = "G20"
if myMachine is None:
print("philips_post: No machine found in this selection")
gcode = ''
gcode += mkHeader(objectslist)
gcode += linenumberify(GCODE_HEADER)
if UNITS_INCLUDED:
gcode += linenumberify(mapGCode(UNITS))
lastcommand = None
for obj in objectslist:
if hasattr(obj, 'Comment'):
gcode += linenumberify('(' + obj.Comment + ')')
for c in obj.Path.Commands:
outstring = []
command = c.Name
if command != 'G0':
command = command.replace('G0', 'G') # normalize: G01 -> G1
if (command != UNITS or UNITS_INCLUDED):
if command[0] == '(':
command = PostUtils.fcoms(command, COMMENT)
# the mapping is done for output only! For internal things we
# still use the old value.
mappedCommand = mapGCode(command)
if not MODAL or command != lastcommand:
outstring.append(mappedCommand)
# if MODAL == True:
# #\better: append iff MODAL == False
# if command == lastcommand:
# outstring.pop(0)
if c.Parameters >= 1:
for param in params:
# test print("param: " + param + ", command: " + command)
if param in c.Parameters:
if (param in MODALPARAMS) and (
modalParamsDict[str(param)]
== c.Parameters[str(param)]):
# do nothing or append white space
outstring.append(' ')
elif param == 'F':
feed = c.Parameters['F']
if SUPPRESS_ZERO_FEED and feed == 0:
pass
else:
outstring.append(param + PostUtils.fmt(
feed, FEED_DECIMALS, UNITS))
elif param == 'H':
outstring.append(param +
str(int(c.Parameters['H'])))
elif param == 'S':
# rpm is unitless-therefore I had to 'fake it
# out' by using metric units which don't get
# converted from entered value
outstring.append(
param +
PostUtils.fmt(c.Parameters['S'],
SPINDLE_DECIMALS, 'G21'))
elif param == 'T':
outstring.append(param +
str(int(c.Parameters['T'])))
elif param == 'I' and (command == 'G2'
or command == 'G3'):
#test print("param = 'I'")
# this is the special case for circular paths,
# where relative coordinates have to be changed
# to absolute
i = c.Parameters['I']
# calculate the radius r
j = c.Parameters['J']
r = math.sqrt(i**2 + j**2)
if USE_RADIUS_IF_POSSIBLE and angleUnder180(
command, lastX, lastY,
c.Parameters['X'], c.Parameters['Y'],
i, j):
outstring.append(
'R' +
PostUtils.fmt(r, AXIS_DECIMALS, UNITS))
else:
if RADIUS_COMMENT:
outstring.append('(R' + PostUtils.fmt(
r, AXIS_DECIMALS, UNITS) + ')')
if ABSOLUTE_CIRCLE_CENTER:
i += lastX
outstring.append(
param +
PostUtils.fmt(i, AXIS_DECIMALS, UNITS))
elif param == 'J' and (command == 'G2'
or command == 'G3'):
# this is the special case for circular paths,
# where incremental center has to be changed to
# absolute center
i = c.Parameters['I']
j = c.Parameters['J']
if USE_RADIUS_IF_POSSIBLE and angleUnder180(
command, lastX, lastY,
c.Parameters['X'], c.Parameters['Y'],
i, j):
# R is handled with the I parameter, here:
# do nothing at all, keep the structure as
# with I command
pass
else:
if ABSOLUTE_CIRCLE_CENTER:
j += lastY
if SWAP_Y_Z:
# we have to swap j and k as well
outstring.append('K' + PostUtils.fmt(
j, AXIS_DECIMALS, UNITS))
else:
outstring.append(param + PostUtils.fmt(
j, AXIS_DECIMALS, UNITS))
elif param == 'K' and (command == 'G2'
or command == 'G3'):
# this is the special case for circular paths,
# where incremental center has to be changed to
# absolute center
outstring.append(
'(' + param +
PostUtils.fmt(c.Parameters[param],
AXIS_DECIMALS, UNITS) + ')')
z = c.Parameters['Z']
k = c.Parameters['K']
if USE_RADIUS_IF_POSSIBLE and angleUnder180(
command, lastX, lastY,
c.Parameters['X'], c.Parameters['Y'],
i, j):
# R is handled with the I parameter, here:
# do nothing at all, keep the structure as
# with I command
pass
else:
if ABSOLUTE_CIRCLE_CENTER:
k += lastZ
if SWAP_Y_Z:
# we have to swap j and k as well
outstring.append(
'J' +
PostUtils.fmt(j, AXIS_DECIMALS, UNITS))
else:
outstring.append(
param +
PostUtils.fmt(j, AXIS_DECIMALS, UNITS))
elif param == 'Y' and SWAP_Y_Z:
outstring.append('Z' + PostUtils.fmt(
c.Parameters[param], AXIS_DECIMALS, UNITS))
elif param == 'Z' and SWAP_Y_Z:
outstring.append('Y' + PostUtils.fmt(
c.Parameters[param], AXIS_DECIMALS, UNITS))
else:
# To Do: suppress unknown commands, if this is done here, all X parameters are suppressed
# this is an unknown command, don't create GCode for it
# print("parameter " + param + " for command " + command + " ignored")
outstring.append(param + PostUtils.fmt(
c.Parameters[param], AXIS_DECIMALS, UNITS))
if param in MODALPARAMS:
modalParamsDict[str(
param)] = c.Parameters[param]
# save the last X, Y, Z values
if 'X' in c.Parameters:
lastX = c.Parameters['X']
if 'Y' in c.Parameters:
lastY = c.Parameters['Y']
if 'Z' in c.Parameters:
lastZ = c.Parameters['Z']
outstr = ''
for w in outstring:
outstr += w + COMMAND_SPACE
outstr = outstr.replace(']', '')
outstr = outstr.replace('[', '')
outstr = outstr.replace("'", '')
outstr = outstr.replace(",", '.')
if LINENUMBERS:
gcode += "N" + str(linenr) + " "
linenr += LINENUMBER_INCREMENT
gcode += outstr + '\n'
lastcommand = c.Name
gcode = gcode.replace("_", "-")
gcode += linenumberify(GCODE_FOOTER)
if SHOW_EDITOR:
PostUtils.editor(gcode)
gfile = pythonopen(filename, "wb")
gfile.write(gcode)
gfile.close()
def parse(pathobj):
global AXIS_PRECISION
global FEED_PRECISION
out = ""
lastcommand = None
axis_precision_string = '.' + str(AXIS_PRECISION) +'f'
feed_precision_string = '.' + str(FEED_PRECISION) +'f'
# params = ['X','Y','Z','A','B','I','J','K','F','S'] #This list control
# the order of parameters
# centroid doesn't want K properties on XY plane Arcs need work.
params = ['X', 'Y', 'Z', 'A', 'B', 'I', 'J', 'F', 'S', 'T', 'Q', 'R', 'L', 'H']
if hasattr(pathobj, "Group"): # We have a compound or project.
# if OUTPUT_COMMENTS:
# out += linenumber() + "(compound: " + pathobj.Label + ")\n"
for p in pathobj.Group:
out += parse(p)
return out
else: # parsing simple path
# groups might contain non-path things like stock.
if not hasattr(pathobj, "Path"):
return out
# if OUTPUT_COMMENTS:
# out += linenumber() + "(" + pathobj.Label + ")\n"
for c in pathobj.Path.Commands:
commandlist = [] #list of elements in the command, code and params.
command = c.Name #command M or G code or comment string
if command[0]=='(':
command = PostUtils.fcoms(command, COMMENT)
commandlist.append(command)
# if modal: only print the command if it is not the same as the
# last one
if MODAL is True:
if command == lastcommand:
commandlist.pop(0)
# Now add the remaining parameters in order
for param in params:
if param in c.Parameters:
if param == 'F':
if c.Name not in ["G0", "G00"]: #centroid doesn't use rapid speeds
speed = Units.Quantity(c.Parameters['F'], FreeCAD.Units.Velocity)
commandlist.append(
param + format(float(speed.getValueAs(UNIT_FORMAT)), feed_precision_string) )
elif param == 'H':
commandlist.append(param + str(int(c.Parameters['H'])))
elif param == 'S':
commandlist.append(param + PostUtils.fmt(c.Parameters['S'], SPINDLE_DECIMALS, "G21"))
elif param == 'T':
commandlist.append(param + str(int(c.Parameters['T'])))
else:
commandlist.append(
param + format(c.Parameters[param], axis_precision_string))
outstr = str(commandlist)
outstr =outstr.replace('[','')
outstr =outstr.replace(']','')
outstr =outstr.replace("'",'')
outstr =outstr.replace(",",'')
#out += outstr + '\n'
# store the latest command
lastcommand = command
# Check for Tool Change:
if command == 'M6':
# if OUTPUT_COMMENTS:
# out += linenumber() + "(begin toolchange)\n"
for line in TOOL_CHANGE.splitlines(True):
out += linenumber() + line
# if command == "message":
# if OUTPUT_COMMENTS is False:
# out = []
# else:
# commandlist.pop(0) # remove the command
# prepend a line number and append a newline
if len(commandlist) >= 1:
if OUTPUT_LINE_NUMBERS:
commandlist.insert(0, (linenumber()))
# append the line to the final output
for w in commandlist:
out += w + COMMAND_SPACE
out = out.strip() + "\n"
return out
def export(objectslist, filename, argstring):
# pylint: disable=global-statement
processArguments(argstring)
for i in objectslist:
print(i.Name)
global UNITS
global UNIT_FORMAT
print("postprocessing...")
gcode = ""
# write header
if OUTPUT_HEADER:
gcode += HEADER
gcode += SAFETYBLOCK
# Write the preamble
if OUTPUT_COMMENTS:
for item in objectslist:
if isinstance(item.Proxy,
PathScripts.PathToolController.ToolController):
gcode += ";T{}={}\n".format(item.ToolNumber, item.Name)
gcode += linenumber() + ";begin preamble\n"
for line in PREAMBLE.splitlines(True):
gcode += linenumber() + line
gcode += linenumber() + UNITS + "\n"
for obj in objectslist:
# do the pre_op
if OUTPUT_COMMENTS:
gcode += linenumber() + ";begin operation\n"
for line in PRE_OPERATION.splitlines(True):
gcode += linenumber() + line
gcode += parse(obj)
# do the post_op
if OUTPUT_COMMENTS:
gcode += linenumber() + ";end operation: %s\n" % obj.Label
for line in POST_OPERATION.splitlines(True):
gcode += linenumber() + line
# do the post_amble
if OUTPUT_COMMENTS:
gcode += ";begin postamble\n"
for line in TOOLRETURN.splitlines(True):
gcode += linenumber() + line
for line in SAFETYBLOCK.splitlines(True):
gcode += linenumber() + line
for line in POSTAMBLE.splitlines(True):
gcode += linenumber() + line
if SHOW_EDITOR:
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(gcode)
result = dia.exec_()
if result:
final = dia.editor.toPlainText()
else:
final = gcode
else:
final = gcode
print("done postprocessing.")
if not filename == '-':
gfile = pythonopen(filename, "w")
gfile.write(final)
gfile.close()
return final
def export(objectslist, filename, argstring):
processArguments(argstring)
global UNITS
global IP_ADDR
for obj in objectslist:
if not hasattr(obj, "Path"):
FreeCAD.Console.PrintError("the object " + obj.Name + " is not a path. Please select only path and Compounds.\n")
return
FreeCAD.Console.PrintMessage("postprocessing...\n")
gcode = ""
# Find the machine.
# The user my have overridden post processor defaults in the GUI. Make
# sure we're using the current values in the Machine Def.
myMachine = None
for pathobj in objectslist:
if hasattr(pathobj,"MachineName"):
myMachine = pathobj.MachineName
if hasattr(pathobj, "MachineUnits"):
if pathobj.MachineUnits == "Metric":
UNITS = "G21"
else:
UNITS = "G20"
if myMachine is None:
FreeCAD.Console.PrintWarning("No machine found in this selection\n")
# write header
if OUTPUT_HEADER:
gcode += linenumber() + "(Exported by FreeCAD)\n"
gcode += linenumber() + "(Post Processor: " + __name__ + ")\n"
gcode += linenumber() + "(Output Time:" + str(now) + ")\n"
# Write the preamble
if OUTPUT_COMMENTS:
gcode += linenumber() + "(begin preamble)\n"
for line in PREAMBLE.splitlines(True):
gcode += linenumber() + line
gcode += linenumber() + UNITS + "\n"
for obj in objectslist:
# do the pre_op
if OUTPUT_COMMENTS:
gcode += linenumber() + "(begin operation: " + obj.Label + ")\n"
for line in PRE_OPERATION.splitlines(True):
gcode += linenumber() + line
gcode += parse(obj)
# do the post_op
if OUTPUT_COMMENTS:
gcode += linenumber() + "(finish operation: " + obj.Label + ")\n"
for line in POST_OPERATION.splitlines(True):
gcode += linenumber() + line
# do the post_amble
if OUTPUT_COMMENTS:
gcode += "(begin postamble)\n"
for line in POSTAMBLE.splitlines(True):
gcode += linenumber() + line
if SHOW_EDITOR:
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(gcode)
result = dia.exec_()
if result:
final = dia.editor.toPlainText()
else:
final = gcode
else:
final = gcode
if IP_ADDR is not None:
sendToSmoothie(IP_ADDR, final, filename)
else:
if not filename == '-':
gfile = pythonopen(filename, "wb")
gfile.write(final)
gfile.close()
FreeCAD.Console.PrintMessage("done postprocessing.\n")
return final
def parse(pathobj):
out = ""
lastcommand = None
axis_precision_string = '.' + str(AXIS_PRECISION) + 'f'
feed_precision_string = '.' + str(FEED_PRECISION) + 'f'
# params = ['X','Y','Z','A','B','I','J','K','F','S'] #This list control
# the order of parameters
# centroid doesn't want K properties on XY plane Arcs need work.
params = [
'X', 'Y', 'Z', 'A', 'B', 'I', 'J', 'F', 'S', 'T', 'Q', 'R', 'L', 'H'
]
if hasattr(pathobj, "Group"): # We have a compound or project.
# if OUTPUT_COMMENTS:
# out += linenumber() + "(compound: " + pathobj.Label + ")\n"
for p in pathobj.Group:
out += parse(p)
return out
else: # parsing simple path
# groups might contain non-path things like stock.
if not hasattr(pathobj, "Path"):
return out
# if OUTPUT_COMMENTS:
# out += linenumber() + "(" + pathobj.Label + ")\n"
for c in pathobj.Path.Commands:
commandlist = [
] # list of elements in the command, code and params.
command = c.Name # command M or G code or comment string
if command[0] == '(':
command = PostUtils.fcoms(command, COMMENT)
commandlist.append(command)
# if modal: only print the command if it is not the same as the
# last one
if MODAL is True:
if command == lastcommand:
commandlist.pop(0)
# Now add the remaining parameters in order
for param in params:
if param in c.Parameters:
if param == 'F':
if c.Name not in [
"G0", "G00"
]: # centroid doesn't use rapid speeds
speed = Units.Quantity(c.Parameters['F'],
FreeCAD.Units.Velocity)
commandlist.append(
param +
format(float(speed.getValueAs(UNIT_FORMAT)),
feed_precision_string))
elif param == 'H':
commandlist.append(param + str(int(c.Parameters['H'])))
elif param == 'S':
commandlist.append(param + PostUtils.fmt(
c.Parameters['S'], SPINDLE_DECIMALS, "G21"))
elif param == 'T':
commandlist.append(param + str(int(c.Parameters['T'])))
else:
commandlist.append(
param +
format(c.Parameters[param], axis_precision_string))
outstr = str(commandlist)
outstr = outstr.replace('[', '')
outstr = outstr.replace(']', '')
outstr = outstr.replace("'", '')
outstr = outstr.replace(",", '')
# store the latest command
lastcommand = command
# Check for Tool Change:
if command == 'M6':
# if OUTPUT_COMMENTS:
# out += linenumber() + "(begin toolchange)\n"
for line in TOOL_CHANGE.splitlines(True):
out += linenumber() + line
# if command == "message":
# if OUTPUT_COMMENTS is False:
# out = []
# else:
# commandlist.pop(0) # remove the command
# prepend a line number and append a newline
if len(commandlist) >= 1:
if OUTPUT_LINE_NUMBERS:
commandlist.insert(0, (linenumber()))
# append the line to the final output
for w in commandlist:
out += w + COMMAND_SPACE
out = out.strip() + "\n"
return out
def export(objectslist, filename, args):
global UNITS
for obj in objectslist:
if not hasattr(obj, "Path"):
print "the object " + obj.Name + " is not a path. Please select only path and Compounds."
return
print "postprocessing..."
gcode = ""
#Find the machine.
#The user my have overridden post processor defaults in the GUI. Make sure we're using the current values in the Machine Def.
myMachine = None
for pathobj in objectslist:
if hasattr(pathobj, "Group"): #We have a compound or project.
for p in pathobj.Group:
if p.Name == "Machine":
myMachine = p
if myMachine is None:
print "No machine found in this project"
else:
if myMachine.MachineUnits == "Metric":
UNITS = "G21"
else:
UNITS = "G20"
# write header
if OUTPUT_HEADER:
gcode += linenumber() + "(Exported by FreeCAD)\n"
gcode += linenumber() + "(Post Processor: " + __name__ + ")\n"
gcode += linenumber() + "(Output Time:" + str(now) + ")\n"
#Write the preamble
if OUTPUT_COMMENTS: gcode += linenumber() + "(begin preamble)\n"
for line in PREAMBLE.splitlines(True):
gcode += linenumber() + line
gcode += linenumber() + UNITS + "\n"
for obj in objectslist:
#do the pre_op
if OUTPUT_COMMENTS:
gcode += linenumber() + "(begin operation: " + obj.Label + ")\n"
for line in PRE_OPERATION.splitlines(True):
gcode += linenumber() + line
gcode += parse(obj)
#do the post_op
if OUTPUT_COMMENTS:
gcode += linenumber() + "(finish operation: " + obj.Label + ")\n"
for line in POST_OPERATION.splitlines(True):
gcode += linenumber() + line
#do the post_amble
if OUTPUT_COMMENTS: gcode += "(begin postamble)\n"
for line in POSTAMBLE.splitlines(True):
gcode += linenumber() + line
if SHOW_EDITOR:
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(gcode)
result = dia.exec_()
if result:
final = dia.editor.toPlainText()
else:
final = gcode
else:
final = gcode
print "done postprocessing."
gfile = pythonopen(filename, "wb")
gfile.write(gcode)
gfile.close()
def export(objectslist, filename, argstring):
if not processArguments(argstring):
return None
global UNITS
global UNIT_FORMAT
global UNIT_SPEED_FORMAT
for obj in objectslist:
if not hasattr(obj, "Path"):
print("the object " + obj.Name +
" is not a path. Please select only path and Compounds.")
return None
print("postprocessing...")
gcode = linenumber() + 'IMF_PBL_V1.0\n'
# write header
now = datetime.datetime.now()
gcode += linenumber() + ";- Exported by FreeCAD\n"
gcode += linenumber() + ";- Post Processor: " + __name__ + '\n'
gcode += linenumber() + ";- Output Time:" + str(now) + '\n'
# Write the preamble
if OUTPUT_COMMENTS:
gcode += linenumber() + ";- begin preamble\n"
for line in PREAMBLE.splitlines(False):
gcode += linenumber() + line + '\n'
if OUTPUT_COMMENTS:
gcode += linenumber() + ";- finish preamble\n"
for obj in objectslist:
# fetch machine details
job = PathUtils.findParentJob(obj)
myMachine = job.Machine if hasattr(job, 'Machine') else MACHINE_NAME
# FIXME: we only operate using ISEL units (µm and µm/s)
if hasattr(job, "MachineUnits"):
print("Unknown parameter 'MachineUnits: "
"{}".format(job.MachineUnits))
# do the pre_op
if OUTPUT_COMMENTS:
gcode += linenumber() + ";- begin operation: %s\n" % obj.Label
gcode += linenumber() + ";- machine: %s\n" % myMachine
gcode += linenumber() + ";- unit system: %s\n" % UNIT_SPEED_FORMAT
for line in PRE_OPERATION.splitlines(True):
gcode += linenumber() + line
gcode += parse(obj)
# do the post_op
if OUTPUT_COMMENTS:
gcode += linenumber() + ";- finish operation: %s\n" % obj.Label
for line in POST_OPERATION.splitlines(True):
gcode += linenumber() + line
# do the post_amble
if OUTPUT_COMMENTS:
gcode += linenumber() + ";- begin postamble\n"
for line in POSTAMBLE.splitlines(False):
gcode += linenumber() + line + '\n'
if OUTPUT_COMMENTS:
gcode += linenumber() + ";- finish postamble\n"
if FreeCAD.GuiUp and SHOW_EDITOR:
dia = PostUtils.GCodeEditorDialog()
dia.editor.setText(gcode)
result = dia.exec_()
if result:
final = dia.editor.toPlainText()
else:
final = gcode
else:
final = gcode
print("done postprocessing.")
if not filename == '-':
# Clear read-only flag set by Isel Remote
try:
chmod(filename, S_IWRITE | S_IREAD)
except:
pass # file did not exist ?
with pythonopen(filename, "w") as f:
f.write(final)
return final
