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This commit is contained in:
luvtofish
2022-12-22 12:13:44 -06:00
parent 217dc1b313
commit 95dc53a0c8
1 changed files with 36 additions and 12 deletions
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48
src/Mod/Path/Path/Post/scripts/dynapath_4060_post.py
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@@ -118,11 +118,12 @@ CORNER_MIN = {"x": 0, "y": 0, "z": 0}
CORNER_MAX = {"x": 660, "y": 355, "z": 152}
PRECISION = 3
ABSOLUTE_CIRCLE_CENTER = True
# Dynapath requires absolute coordinates for arcs.
# possible values:
# True use absolute values for the circle center in commands G2, G3
# False values for I & J are incremental from last point
# Create Map/ for renaming Fixture Commands from Gxx to Exx
# Create Map / for renaming Fixture Commands from Gxx to Exx as needed by Dynapath.
GCODE_MAP = {
"G54": "E01",
"G55": "E02",
@@ -147,6 +148,7 @@ G17
G90
M30
"""
# Creat following variable for use with the 2nd reference plane.
clearanceHeight = None
# to distinguish python built-in open function from the one declared below
@@ -227,7 +229,8 @@ def export(objectslist, filename, argstring):
if OUTPUT_HEADER:
gcode += "(%s)\n" % str.upper(
obj.Document.Label[0:8]
) # Added program name entry and limited to 8 chars.
) # Added program name entry and limited to 8 chars as first line in program.
# Insert "T" in front of comments to signify "textfield" (comment).
gcode += linenumber() + "(T)" + "EXPORTED BY FREECAD$\n"
gcode += linenumber() + "(T)" + str.upper("Post Processor: " + __name__) + "$\n"
gcode += linenumber() + "(T)" + str.upper("Output Time:") + str(now) + "$\n"
@@ -251,11 +254,11 @@ def export(objectslist, filename, argstring):
if hasattr(obj, "ClearanceHeight"):
clearanceHeight = obj.ClearanceHeight.Value
# Fix fixture Offset label...
# Fix fixture Offset label. Needed by Dynapath.
if obj.Label in GCODE_MAP:
obj.Label = GCODE_MAP[obj.Label]
# do the pre_op
# do the pre_op. Inserts "(T)" in comment to signify textfield.
if OUTPUT_COMMENTS:
gcode += (
linenumber()
@@ -294,8 +297,8 @@ def export(objectslist, filename, argstring):
)
if coolantMode == "Flood":
gcode += linenumber() + "M8" + "\n"
# if coolantMode == "Mist":
# gcode += linenumber() + "M7" + "\n"
if coolantMode == "Mist":
gcode += linenumber() + "M7" + "\n"
# process the operation gcode
gcode += parse(obj)
@@ -325,6 +328,8 @@ def export(objectslist, filename, argstring):
gcode += linenumber() + "(T)" + "BEGIN POSTAMBLE$\n"
for line in POSTAMBLE.splitlines(True):
gcode += linenumber() + line
# Following is required by Dyanpath Controls to signfiy "EOF" when loading in to control
# from external media. The control strips the "E" off as part of the load process.
gcode += "E\n"
if FreeCAD.GuiUp and SHOW_EDITOR:
@@ -348,6 +353,7 @@ def export(objectslist, filename, argstring):
return final
# Modified for Dynapath to Include a 4 digit field that begins with an "N".
def linenumber():
global LINENR
if OUTPUT_LINE_NUMBERS is True:
@@ -377,6 +383,9 @@ def parse(pathobj):
currLocation = {} # keep track for no doubles
# the order of parameters
# Added O and L since these are needed by Dynapath.
# "O" is used as a 2nd reference plane in canned Cycles.
# "L" is equivelent to "P" for dwell entries.
# params = ['X','Y','Z','A','B','I','J','K','F','S'] #This list control the order of parameters
params = [
"X",
@@ -387,15 +396,15 @@ def parse(pathobj):
"C",
"I",
"J",
"K",
"F",
"S",
"T",
"Q",
"O",
"R",
"L",
"K",
"P",
"O",
]
firstmove = Path.Command("G0", {"X": -1, "Y": -1, "Z": -1, "F": 0.0})
@@ -422,6 +431,7 @@ def parse(pathobj):
if command in GCODE_MAP:
command = GCODE_MAP[command]
# Inserts "(T)" in front of comments to signify textfield (dyanapath)
if command.startswith("("):
if OUTPUT_COMMENTS:
command = "(T)" + str.upper(command) + "$"
@@ -453,6 +463,9 @@ def parse(pathobj):
precision_string,
)
)
# Inserts "X0 Y0" in front of a G0 Z + clearanceHeight movement.
# This fixes an error thrown by Dynapath due to missing and
# required XYZ move after Toolchange.
elif param == "Z" and (
c.Parameters["Z"] == clearanceHeight
and c.Parameters["Z"] != lastZ
@@ -486,19 +499,22 @@ def parse(pathobj):
)
)
# Remove X and Y betwen QCYCLE's since we already included them.
# This is needed to prevent Path of inserting additional XY codes between
# Canned cycle holes.
elif lastcommand in QCYCLE_RANGE and (param == "X" or "Y"):
outstring = []
elif param == "S":
SPINDLE_SPEED = c.Parameters["S"]
outstring.append(
param + "{:.0f}".format(c.Parameters["S"])
) # Added formating to strip trailing .000 from RPM
) # Added formating to strip trailing .000 from RPM (needed by dynapath)
elif param == "T":
outstring.append(
param + "{:.0f}".format(c.Parameters["T"])
) # Added formating to strip trailing .000 from Tool number
) # Added formating to strip trailing .000 from Tool number (needed by dynapath)
elif param == "I" and (command == "G2" or command == "G3"):
# Convert incremental arc center to absolute in I and J
# Dynapath requires "absolute" arcs in (G2,G3)
i = c.Parameters["I"]
if ABSOLUTE_CIRCLE_CENTER:
i += lastX
@@ -514,8 +530,11 @@ def parse(pathobj):
k = c.Parameters["K"]
if ABSOLUTE_CIRCLE_CENTER:
k += lastZ
if command == ("G18" or "G19"):
if command == (
"G18" or "G19"
): # Dynapath supports G18/G19 for Z axis arcs in Y or X.
outstring.append(param + PostUtils.fmt(k, PRECISION, UNITS))
# Converts "Q" to "K" as needed by Dynapath.
elif param == "Q":
pos = Units.Quantity(c.Parameters["Q"], FreeCAD.Units.Length)
outstring.append(
@@ -524,6 +543,10 @@ def parse(pathobj):
float(pos.getValueAs(UNIT_FORMAT)), precision_string
)
)
# Following inserts a 2nd reference plane in all canned cycles (dynapath).
# This provides the ability to manually go in and bump up the "O" offset in
# order to avoid obstacles. The "O" overrides "R", so set them both equal if you
# don't need the 2nd reference plane.
elif (param == "R") and ((command in QCYCLE_RANGE)):
pos = Units.Quantity(
pathobj.ClearanceHeight.Value, FreeCAD.Units.Length
@@ -545,7 +568,7 @@ def parse(pathobj):
elif param == "P":
outstring.append(
"L" + format(c.Parameters[param], precision_string)
)
) # Converts "P" to "L" for dynapath.
else:
if (
(not OUTPUT_DOUBLES)
@@ -600,6 +623,7 @@ def parse(pathobj):
out += "\n"
# Add a DWELL after spindle start based on RPM.
# Used by Dynapath for implementing a scalable dwell time.
if DWELL_TIME > 0.0:
if command in ["M3", "M03", "M4", "M04"]:
DWELL_TIME = (SPINDLE_SPEED / 100) / 10