KiCad Pcbnewでキースイッチを角度・相対位置指定で配置するサンプル

kicad_arrange_keys.py

from __future__ import print_function
from __future__ import division
from __future__ import absolute_import
from __future__ import unicode_literals
import pcbnew
import math

pcb = pcbnew.GetBoard()

class MyPosition(object):
    def __init__(self, x, y):
        self.x = x
        self.y = y

    def __add__(self, other):
        if isinstance(other, MyPosition):
            return MyPosition(self.x + other.x, self.y + other.y)
        if isinstance(other, tuple):
            return self + MyPosition(*other)
        raise RuntimeError("Unknown object type: " + str(type(other)))

    def __radd__(self, other):
        return self + other

    def __sub__(self, other):
        if isinstance(other, MyPosition):
            return self + (-1 * other)
        if isinstance(other, tuple):
            return self + (-1 * MyPosition(*other))

    def __rsub__(self, other):
        return self - other

    def __mul__(self, other):
        return MyPosition(self.x * other, self.y * other)

    def __rmul__(self, other):
        return self * other

    def __str__(self):
        return "({:.2f}, {:.2f})".format(self.x, self.y)

class SwitchPosition(MyPosition):
    U_mm = 19.05  # 1U == 19.05mm
    def __init__(self, x, y, angle_deg):
        super(SwitchPosition, self).__init__(x, y)
        self.set_angle(angle_deg)

    def set_angle(self, angle_deg):
        self.angle_deg = angle_deg
        self.angle_rad = math.radians(angle_deg)
        return self

    def right(self, u):
        return SwitchPosition(
            self.x + u * math.cos(self.angle_rad),
            self.y + u * math.sin(self.angle_rad),
            self.angle_deg)

    def up(self, u):
        return SwitchPosition(
            self.x + u * math.cos(math.pi / 2 - self.angle_rad),
            self.y - u * math.sin(math.pi / 2 - self.angle_rad),
            self.angle_deg
        )

    def __add__(self, other):
        p = super(SwitchPosition, self).__add__(other)
        return SwitchPosition(p.x, p.y, self.angle_deg)
    
    def __radd__(self, other):
        return self + other

    def __sub__(self, other):
        p = super(SwitchPosition, self).__sub__(other)
        return SwitchPosition(p.x, p.y, self.angle_deg)

    def __rsub__(self, other):
        return self - other

    def __mul__(self, other):
        p = super(SwitchPosition, self).__mul__(other)
        return SwitchPosition(p.x, p.y, self.angle_deg)

    def __rmul__(self, other):
        return self * other

    def __str__(self):
        return "({:.2f}, {:.2f} angle: {})".format(self.x, self.y, self.angle_deg)
    
    def to_mm(self):
        return self * self.U_mm

# main: arrange left hand keys
def arrange_left():
    P = MyPosition
    SP = SwitchPosition
    sw_pos_u = {}
    # col1
    sw_pos_u.update({
        "SW1": SP(0, 0, 0),
        "SW7": SP(0, 1, 0),
        "SW14": SP(0, 2, 0)
    })

    # col0
    sw_pos_u.update({
        "SW6": SP(-1, 0.75, 0),
        "SW13": SP(-1, 1.75, 0)
    })

    # col2
    sw_pos_u["SW15"] = sw_pos_u["SW14"].right(0.5).set_angle(6).right(0.5).up(0.5)
    sw_pos_u["SW8"] = sw_pos_u["SW15"].up(1)
    sw_pos_u["SW2"] = sw_pos_u["SW8"].up(1)

    # col3
    sw_pos_u["SW16"] = sw_pos_u["SW15"].right(0.5).set_angle(10).right(0.5).up(0.5)
    sw_pos_u["SW9"] = sw_pos_u["SW16"].up(1)
    sw_pos_u["SW3"] = sw_pos_u["SW9"].up(1)

    # col4
    sw_pos_u["SW4"] = sw_pos_u["SW3"].right(1).up(-0.25)
    sw_pos_u["SW10"] = sw_pos_u["SW4"].up(-1)
    sw_pos_u["SW17"] = sw_pos_u["SW10"].up(-1)

    # col5
    sw_pos_u["SW5"] = sw_pos_u["SW4"].right(1).up(-0.125)
    sw_pos_u["SW11"] = sw_pos_u["SW5"].up(-1)
    sw_pos_u["SW18"] = sw_pos_u["SW11"].up(-1)

    # col6
    sw_pos_u["SW12"] = sw_pos_u["SW11"].right(1).up(-0.125)
    sw_pos_u["SW19"] = sw_pos_u["SW12"].up(-1)

    # thumb
    sw_pos_u["SW21"] = sw_pos_u["SW18"].right(-0.5).up(-0.5).set_angle(18).right(0.5).up(-0.5)
    sw_pos_u["SW20"] = sw_pos_u["SW21"].right(-0.5).up(-0.5).set_angle(10).right(-0.5).up(0.5)
    sw_pos_u["SW22"] = sw_pos_u["SW21"].right(0.5).up(-0.5).set_angle(26).right(0.5).up(0.5)
    sw_pos_u["SW23"] = sw_pos_u["SW21"].up(-1)

    # base_pos: SW14
    base_pos_mm = P(52.8, 51.575)
    # U -> mm
    sw_pos_mm = {r: v.to_mm() + base_pos_mm for r, v in sw_pos_u.items()}
    # # dbg: print
    # for r in sorted(sw_pos_mm.keys()):
    #     print("{}: {}".format(r, sw_pos_mm[r]))

    # move
    for r, pos in sw_pos_mm.items():
        m = pcb.FindModuleByReference(r)
        m.SetPosition(pcbnew.wxPointMM(pos.x, pos.y))
        m.SetOrientationDegrees(-pos.angle_deg)

MIT License

Copyright (c) 2020 1m38

Permission is hereby granted, free of charge, to any person obtaining a copy
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copies of the Software, and to permit persons to whom the Software is
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The above copyright notice and this permission notice shall be included in all
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