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make philips postprocessor compatible with current Path Workbench

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This commit is contained in:
PLChris
2017-11-02 18:44:22 +01:00
committed by wmayer
parent 2677363769
commit 647b6d6ea0
1 changed files with 80 additions and 28 deletions
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108
src/Mod/Path/PathScripts/post/phillips_post.py
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@@ -33,6 +33,10 @@ limited memory it seems sensible to reduce the number of commands and
parameters, like e.g. suppress the units in the header and at every hop.
'''
TOOLTIP_ARGS = '''
--units_included, --no_units_included ... output G21 command
'''
# reload in python console:
# import generic_post
# reload(generic_post)
@@ -47,9 +51,8 @@ import math
# user editable stuff here
MACHINE_NAME = 'Maho 600E'
CORNER_MIN = {'x': -51.877, 'y': 0, 'z': 0} # use metric for internal units
# use metric for internal units
CORNER_MAX = {'x': 591.5, 'y': 391.498, 'z': 391.5}
CORNER_MIN = {'x': -51.877, 'y': 0, 'z': 0} # use metric for internal units
CORNER_MAX = {'x': 591.5, 'y': 391.498, 'z': 391.5} # use metric for internal units
UNITS = 'G21' # use metric units
# possible values:
@@ -103,10 +106,10 @@ MODAL = True
# possible values:
# True repeated GCodes in subsequent lines are suppressed, like in the following snippet
# G1 X10 Y20
# X10 Y30
# X15 Y30
# False repeated GCodes in subsequent lines are repeated in the GCode file
# G1 X10 Y20
# G1 X10 Y30
# G1 X15 Y30
# suppress these parameters if they haven't changed
MODALPARAMS = ['X', 'Y', 'Z', 'S', 'F']
@@ -139,7 +142,7 @@ SWAP_Y_Z = True # machines with an angle milling head do not switch axes, so w
ABSOLUTE_CIRCLE_CENTER = True
# possible values:
# True use absolute values for the circle center in commands G2, G3
# False values for I, J, K are given relative to the last point
# False values for I, J, K are given relative to the last point
USE_RADIUS_IF_POSSIBLE = True
# possible values:
@@ -186,6 +189,12 @@ SPINDLE_DECIMALS = 0
# possible values:
# integer >= 0
SUPPRESS_ZERO_FEED = True
# possible values: True if feed is zero the F command is suppressed
# False F commands are written even if they are zero
# This is useful for machines without special speeds for the G0 command. They could be
# left zero and are suppressed in the output
# The header is divided into two parts, one is dynamic, the other is a static GCode header.
# If the current selection and the current time should be included in the header,
# it has to be generated at execution time, and thus it cannot be held in constant values.
@@ -197,13 +206,14 @@ SPINDLE_DECIMALS = 0
def mkHeader(selection):
job = PathUtils.findParentJob(selection[0])
# this is within a function, because otherwise filename and time don't change when changing the FreeCAD project
# now = datetime.datetime.now()
now = time.strftime("%Y-%m-%d %H:%M")
originfile = FreeCAD.ActiveDocument.FileName
headerNoNumber = "%PM\n" # this line gets no linenumber
if hasattr(selection[0], "Description"):
description = selection[0].Description
if hasattr(job, "Description"):
description = job.Description
else:
description = ""
# this line gets no linenumber, it is already a specially numbered
@@ -211,9 +221,13 @@ def mkHeader(selection):
header = ""
# header += "(Output Time:" + str(now) + ")\n"
header += "(" + originfile + ")\n"
header += "(Exported by FreeCAD)\n"
# header += "(Exported by FreeCAD)\n"
header += "(Post Processor: " + __name__ + ")\n"
header += "(Target machine: " + MACHINE_NAME + ")"
# header += "(Target machine: " + MACHINE_NAME + ")\n"
header += "G18\n" # Auswahl XZ-Ebene
header += "G90\n" # Bezugsmaß
header += "G51\n" # Reset Voreinstelldaten -> ggf. unnötig
header += "G52 (ersetze G55-G59)" # Nullpunktverschiebung
return headerNoNumber + linenumberify(header)
GCODE_HEADER = "" # do not terminate with a newline, it is inserted by linenumberify
@@ -286,9 +300,40 @@ def linenumberify(GCodeString):
result += s + "\n"
return result
def processArguments(argstring):
global OUTPUT_HEADER
global OUTPUT_COMMENTS
global OUTPUT_LINE_NUMBERS
global SHOW_EDITOR
global PRECISION
def export(selection, filename, argstring):
for arg in argstring.split():
if arg == '--header':
OUTPUT_HEADER = True
elif arg == '--no-header':
OUTPUT_HEADER = False
elif arg == '--comments':
OUTPUT_COMMENTS = True
elif arg == '--no-comments':
OUTPUT_COMMENTS = False
elif arg == '--line-numbers':
OUTPUT_LINE_NUMBERS = True
elif arg == '--no-line-numbers':
OUTPUT_LINE_NUMBERS = False
elif arg == '--show-editor':
SHOW_EDITOR = True
elif arg == '--no-show-editor':
SHOW_EDITOR = False
elif arg.split('=')[0] == '--output-precision':
PRECISION = arg.split('=')[1]
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
@@ -298,12 +343,12 @@ def export(selection, filename, argstring):
modalParamsDict = dict()
for mp in MODALPARAMS:
modalParamsDict[mp] = None
for obj in selection:
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 selection:
for pathobj in objectslist:
if hasattr(pathobj, "MachineName"):
myMachine = pathobj.MachineName
if hasattr(pathobj, "MachineUnits"):
@@ -315,24 +360,21 @@ def export(selection, filename, argstring):
print("No machine found in this selection")
gcode = ''
gcode += mkHeader(selection)
gcode += mkHeader(objectslist)
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:
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] == '(':
@@ -343,19 +385,24 @@ def export(selection, filename, argstring):
if not MODAL or command != lastcommand:
outstring.append(mappedCommand)
# if MODAL == True: )
# #\better: append iff MODAL == False )
# if command == lastcommand: )
# outstring.pop(0!#\ )
# 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':
outstring.append(
param + PostUtils.fmt(c.Parameters['F'], FEED_DECIMALS, UNITS))
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'])))
@@ -369,6 +416,7 @@ def export(selection, filename, argstring):
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
@@ -425,7 +473,7 @@ def export(selection, filename, argstring):
if ABSOLUTE_CIRCLE_CENTER:
k += lastZ
if SWAP_Y_Z:
# we have to swap j and k as well
# we have to swap j and k as well
outstring.append(
'J' + PostUtils.fmt(j, AXIS_DECIMALS, UNITS))
else:
@@ -438,7 +486,10 @@ def export(selection, filename, argstring):
outstring.append(
'Y' + PostUtils.fmt(c.Parameters[param], AXIS_DECIMALS, UNITS))
else:
# 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[
@@ -454,12 +505,13 @@ def export(selection, filename, argstring):
outstr = outstr.replace(']', '')
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)