KiBot/kibot/out_stencil_for_jig.py

# -*- coding: utf-8 -*-
# Copyright (c) 2022 Salvador E. Tropea
# Copyright (c) 2022 Instituto Nacional de Tecnología Industrial
# License: GPL-3.0
# Project: KiBot (formerly KiPlot)
"""
Dependencies:
  - from: KiKit
    role: mandatory
  - name: OpenSCAD
    url: https://openscad.org/
    url_down: https://openscad.org/downloads.html
    command: openscad
    debian: openscad
    arch: openscad
    role: mandatory
  - from: Xvfbwrapper
    role: mandatory
  - from: Xvfb
    role: mandatory
"""
import math
from .gs import GS
from .out_base import VariantOptions
from .macros import macros, document, output_class  # noqa: F401
from .out_any_stencil import Stencil_Options
from . import log

logger = log.get_logger()
id_top = 'stencil_for_jig_top'
id_bottom = 'stencil_for_jig_bottom'
id_job = 'stencil_for_jig'


class Stencil_For_Jig_Options(Stencil_Options):
    def __init__(self):
        with document:
            self.output = GS.def_global_output
            """ *Filename for the output (%i='stencil_for_jig_top'|'stencil_for_jig_bottom',
                 %x='stl'|'scad'|'gbp'|'gtp'|'gbrjob'|'png') """
            self.jigthickness = 3
            """ *Jig thickness [mm] """
            self.jig_thickness = None
            """ {jigthickness} """
            self.registerborderouter = 3
            """ Outer register border [mm] """
            self.register_border_outer = None
            """ {registerborderouter} """
            self.registerborderinner = 1
            """ Inner register border [mm] """
            self.register_border_inner = None
            """ {registerborderinner} """
            self.tolerance = 0.05
            """ Enlarges the register by the tolerance value [mm] """
            self.jigwidth = 100
            """ *Jig frame width [mm] """
            self.jig_width = None
            """ {jigwidth} """
            self.jigheight = 100
            """ *Jig frame height [mm] """
            self.jig_height = None
            """ {jigheight} """
        super().__init__()

    def get_targets(self, out_dir):
        do_top, do_bottom = self.solve_sides()
        files = []
        # Top side
        if do_top:
            files.append(self.expand_name(id_top, 'gtp', out_dir))
            files.append(self.expand_name(id_top, 'stl', out_dir))
            if self.create_preview:
                files.append(self.expand_name(id_top, 'png', out_dir))
            if self.include_scad:
                files.append(self.expand_name(id_top, 'scad', out_dir))
        # Bottom side
        if do_bottom:
            files.append(self.expand_name(id_bottom, 'gtp', out_dir))
            files.append(self.expand_name(id_bottom, 'stl', out_dir))
            if self.create_preview:
                files.append(self.expand_name(id_bottom, 'png', out_dir))
            if self.include_scad:
                files.append(self.expand_name(id_bottom, 'scad', out_dir))
        if do_top and do_bottom:
            files.append(self.expand_name(id_job, 'gbrjob', out_dir))
        return files

    def create_cmd(self, cmd_kikit):
        cmd = [cmd_kikit, 'stencil', 'create',
               '--jigsize', str(self.jigwidth), str(self.jigheight),
               '--jigthickness', str(self.jigthickness),
               '--pcbthickness', str(self.pcbthickness),
               '--registerborder', str(self.registerborderouter), str(self.registerborderinner),
               '--tolerance', str(self.tolerance)]
        if self.cutout:
            cmd.extend(['--coutout', self.cutout])
        return cmd

    def move_outputs(self, tmp, prj_name, do_top, do_bottom):
        replacements = {}
        # Top side
        if do_top:
            self.move_output(tmp, 'gerber/stencil-PasteTop.gtp', id_top, 'gtp', replacements, relative=True)
            self.move_output(tmp, 'topRegister.stl', id_top, 'stl')
            if self.create_preview:
                self.create_preview_png(tmp, 'topRegister.scad', id_top)
            if self.include_scad:
                self.move_output(tmp, 'topRegister.scad', id_top, 'scad')
        # Bottom side
        if do_bottom:
            self.move_output(tmp, 'gerber/stencil-PasteBottom.gbp', id_bottom, 'gbp', replacements, relative=True)
            self.move_output(tmp, 'bottomRegister.stl', id_bottom, 'stl')
            if self.create_preview:
                self.create_preview_png(tmp, 'bottomRegister.scad', id_bottom)
            if self.include_scad:
                self.move_output(tmp, 'bottomRegister.scad', id_bottom, 'scad')
        if do_top and do_bottom:
            self.move_output(tmp, 'gerber/stencil.gbrjob', id_job, 'gbrjob', replacements, patch=True)


@output_class
class Stencil_For_Jig(BaseOutput):  # noqa: F821
    """ Steel Stencils for Alignment Jig
        Creates the gerber files needed to create steel stencils.
        These stencils are designed to be used with an acrilic alignment jig and a 3D
        printable support, that is also generated.
        [KiKit docs](https://github.com/yaqwsx/KiKit/blob/master/doc/stencil.md).
        Note that we don't implement `--ignore` option, you should use a variant for this """
    def __init__(self):
        super().__init__()
        with document:
            self.options = Stencil_For_Jig_Options
            """ *[dict] Options for the `stencil_for_jig` output """
        self._category = 'PCB/fabrication/assembly'

    @staticmethod
    def get_conf_examples(name, layers):
        if not GS.check_tool(name, 'KiKit') or not GS.check_tool(name, 'OpenSCAD'):
            return None
        res = BaseOutput.simple_conf_examples(name, 'Steel stencil for alignment jig', 'Assembly')  # noqa: F821
        # Adjust the jig size so the board fits, just a demo
        bb = GS.board.ComputeBoundingBox(True)
        w = VariantOptions.to_mm(bb.GetWidth())
        if w < 100:
            w = 100
        else:
            w = math.ceil(w/50)*50
        h = VariantOptions.to_mm(bb.GetHeight())
        if h < 100:
            h = 100
        else:
            h = math.ceil(h/50)*50
        res[0]['options'] = {'jigwidth': w, 'jigheight': h}
        return res