```# Copyright (C) 2013-2022 Florian Festi
#
#   This program is free software: you can redistribute it and/or modify
#   the Free Software Foundation, either version 3 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.

from boxes import *

[docs]
"""A BreadBox with a gliding door"""

ui_group = "FlexBox"

description = """Beware of the rolling shutter effect! Use wax on sliding surfaces.
"""

def side(self, l, h, r, move=None):
t = self.thickness

if self.move(l+2*t, h+2*t, move, True):
return

self.moveTo(t, t)

self.ctx.save()

n = self.n
a = 90. / n

self.fingerHolesAt(2*t, 0, h-r, 90)
self.moveTo(2.5*t, h-r, 90-a/2)
for i in range(n):
self.fingerHolesAt(0, 0.5*t, ls, 0)
self.moveTo(ls, 0, -a)
self.moveTo(0, 0, a/2)
self.fingerHolesAt(0, 0.5*t, l / 2 - r, 0)
self.ctx.restore()

self.edges["f"](l)
self.polyline(t, 90, h-r, (90, r+t), l/2-r, 90, t, -90, 0,)
self.edges["f"](l/2)
self.polyline(0, 90)
self.edges["f"](h)

self.move(l+2*t, h+2*t, move)

s = self.spacing
if self.move(r, r+s, move, True):
return
for i in range(2 if two else 1):
self.polyline(r, 90, r, 180, 0, (-90, r), 0 ,-180)
self.moveTo(r, r+s, 180)
self.move(r, r+s, move)

def rails(self, l, h, r, move=None):
t = self.thickness
s = self.spacing
tw, th = l/2+2.5*t+3*s, h+1.5*t+3*s

if self.move(tw, th, move, True):
return

self.moveTo(2.5*t+s, 0)
self.polyline(l/2-r, (90, r+t), h-r, 90, t, 90, h-r, (-90, r), l/2-r, 90, t, 90)
self.moveTo(-t-s, t+s)
self.polyline(l/2-r, (90, r+t), h-r, 90, t, 90, h-r, (-90, r), l/2-r, 90, t, 90)
self.moveTo(+t-s, t+s)
self.polyline(l/2-r, (90, r-1.5*t), h-r, 90, t, 90, h-r, (-90, r-2.5*t), l/2-r, 90, t, 90)
self.moveTo(-t-s, t+s)
self.polyline(l/2-r, (90, r-1.5*t), h-r, 90, t, 90, h-r, (-90, r-2.5*t), l/2-r, 90, t, 90)

self.move(tw, th, move)

def door(self, l, h, move=None):
t = self.thickness
if self.move(l, h, move, True):
return
self.fingerHolesAt(t, t, h-2*t)
self.edge(2*t)
self.edges["X"](l-2*t, h)
self.polyline(0, 90, h, 90, l, 90, h, 90)
self.move(l, h, move)

def __init__(self) -> None:
Boxes.__init__(self)

self.buildArgParser(x=150, y=100, h=100)

def render(self):
x, y, h, r = self.x, self.y, self.h, self.radius
self.n = n = 3

if not r:
self.radius = r = h / 2
self.radius = r = min(r, h/2)

t = self.thickness
self.ctx.save()
self.side(x, h, r, move="right")
self.side(x, h, r, move="right")
self.rectangularWall(y, h, "fFfF", move="right")

self.ctx.restore()
self.side(x, h, r, move="up only")

self.rectangularWall(x, y, "FEFF", move="right")
self.rectangularWall(x/2, y, "FeFF", move="right")

self.door(x/2 + h - 2*r + 0.5*math.pi*r + 2*t, y-0.2*t, move="right")

self.rectangularWall(2*t, y-2.2*t, edges="eeef", move="right")

a = 90. / n

edges.FingerJointSettings(t, angle=a).edgeObjects(self, chars="aA")
edges.FingerJointSettings(t, angle=a/2).edgeObjects(self, chars="bB")

self.rectangularWall(h-r, y, "fbfe", move="right")

self.rectangularWall(ls, y, "fafB", move="right")

for i in range(n-2):
self.rectangularWall(ls, y, "fafA", move="right")

self.rectangularWall(ls, y, "fbfA", move="right")
self.rectangularWall(x/2 - r, y, "fefB", move="right")

self.rails(x, h, r, move="right mirror")