src/Mod/CAM/Path/Post/scripts/mach3_mach4_post.py

# SPDX-License-Identifier: LGPL-2.1-or-later

# ***************************************************************************
# *   Copyright (c) 2014 sliptonic <shopinthewoods@gmail.com>               *
# *   Copyright (c) 2022 - 2025 Larry Woestman <LarryWoestman2@gmail.com>   *
# *   Copyright (c) 2024 Ondsel <development@ondsel.com>                    *
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from typing import Any, Dict

from Path.Post.Processor import PostProcessor

import Path
import FreeCAD

translate = FreeCAD.Qt.translate

DEBUG = False
if DEBUG:
    Path.Log.setLevel(Path.Log.Level.DEBUG, Path.Log.thisModule())
    Path.Log.trackModule(Path.Log.thisModule())
else:
    Path.Log.setLevel(Path.Log.Level.INFO, Path.Log.thisModule())

#
# Define some types that are used throughout this file.
#
Values = Dict[str, Any]
Visible = Dict[str, bool]


class Mach3_Mach4(PostProcessor):
    """The Mach3_Mach4 post processor class."""

    def __init__(
        self,
        job,
        tooltip=translate("CAM", "Mach3_Mach4 post processor"),
        tooltipargs=[""],
        units="Metric",
    ) -> None:
        super().__init__(
            job=job,
            tooltip=tooltip,
            tooltipargs=tooltipargs,
            units=units,
        )
        Path.Log.debug("Mach3_Mach4 post processor initialized.")

    def init_values(self, values: Values) -> None:
        """Initialize values that are used throughout the postprocessor."""
        #
        super().init_values(values)
        #
        # Set any values here that need to override the default values set
        # in the parent routine.
        #
        values["ENABLE_COOLANT"] = True
        #
        # Used in the argparser code as the "name" of the postprocessor program.
        # This would normally show up in the usage message in the TOOLTIP_ARGS.
        #
        values["MACHINE_NAME"] = "mach3_4"
        #
        # Enable special processing for operations with "Adaptive" in the name.
        #
        values["OUTPUT_ADAPTIVE"] = True
        #
        # Output the machine name for mach3_mach4 instead of the machine units alone.
        #
        values["OUTPUT_MACHINE_NAME"] = True
        #
        # The order of parameters.
        #
        # mach3_mach4 doesn't want K properties on XY plane; Arcs need work.
        #
        values["PARAMETER_ORDER"] = [
            "X",
            "Y",
            "Z",
            "A",
            "B",
            "C",
            "I",
            "J",
            "F",
            "S",
            "T",
            "Q",
            "R",
            "L",
            "H",
            "D",
            "P",
        ]
        #
        # Any commands in this value will be output as the last commands
        # in the G-code file.
        #
        values[
            "POSTAMBLE"
        ] = """M05
G17 G54 G90 G80 G40
M2"""
        values["POSTPROCESSOR_FILE_NAME"] = __name__
        #
        # Any commands in this value will be output after the header and
        # safety block at the beginning of the G-code file.
        #
        values["PREAMBLE"] = """G17 G54 G40 G49 G80 G90"""
        #
        # Output the machine name for mach3_mach4 instead of the machine units alone.
        #
        values["SHOW_MACHINE_UNITS"] = False

    def init_arguments_visible(self, arguments_visible: Visible) -> None:
        """Initialize which argument pairs are visible in TOOLTIP_ARGS."""
        super().init_arguments_visible(arguments_visible)
        #
        # Modify the visibility of any arguments from the defaults here.
        #
        arguments_visible["axis-modal"] = True

    @property
    def tooltip(self):
        tooltip: str = """
        This is a postprocessor file for the CAM workbench.
        It is used to take a pseudo-gcode fragment from a CAM object
        and output 'real' GCode suitable for a Mach3_4 3 axis mill.
        """
        return tooltip