boxespy/boxes/generators/birdhouse.py

102 lines
3.7 KiB
Python

#!/usr/bin/env python3
# Copyright (C) 2013-2022 Florian Festi
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# 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 *
class BirdHouse(Boxes):
"""Simple Bird House"""
ui_group = "Misc"
def __init__(self) -> None:
Boxes.__init__(self)
self.addSettingsArgs(edges.FingerJointSettings, finger=10.0,space=10.0)
self.buildArgParser(x=200, y=200, h=200)
self.argparser.add_argument(
"--roof_overhang", action="store", type=float, default=0.4,
help="overhang as fraction of the roof length")
def side(self, x, h, edges="hfeffef", callback=None, move=None):
angles = (90, 0, 45, 90, 45, 0, 90)
roof = 2**0.5 * x / 2
t = self.thickness
lengths = (x, h, t, roof, roof, t, h)
edges = [self.edges.get(e, e) for e in edges]
edges.append(edges[0]) # wrap around
tw = x + edges[1].spacing() + edges[-2].spacing()
th = h + x/2 + t + edges[0].spacing() + max(edges[3].spacing(), edges[4].spacing())
if self.move(tw, th, move, True):
return
self.moveTo(edges[-2].spacing())
for i in range(7):
self.cc(callback, i, y=self.burn+edges[i].startwidth())
edges[i](lengths[i])
self.edgeCorner(edges[i], edges[i+1], angles[i])
self.move(tw, th, move)
def roof(self, x, h, overhang, edges="eefe", move=None):
t = self.thickness
edges = [self.edges.get(e, e) for e in edges]
tw = x + 2*t + 2*overhang + edges[1].spacing() + edges[3].spacing()
th = h + 2*t + overhang + edges[0].spacing() + edges[2].spacing()
if self.move(tw, th, move, True):
return
self.moveTo(overhang + edges[3].spacing(), edges[0].margin())
edges[0](x + 2*t)
self.corner(90, overhang)
edges[1](h + 2*t)
self.edgeCorner(edges[1], edges[2])
self.fingerHolesAt(overhang + 0.5*t, edges[2].startwidth(), h, 90)
self.fingerHolesAt(x + overhang + 1.5*t, edges[2].startwidth(), h, 90)
edges[2](x + 2*t + 2*overhang)
self.edgeCorner(edges[2], edges[3])
edges[3](h + 2*t)
self.corner(90, overhang)
self.move(tw, th, move)
def side_hole(self, width):
self.rectangularHole(width/2, self.h/2,
0.75*width, 0.75*self.h,
r=self.thickness)
def render(self):
x, y, h = self.x, self.y, self.h
roof = 2**0.5 * x / 2
overhang = roof * self.roof_overhang
cbx = [lambda: self.side_hole(x)]
cby = [lambda: self.side_hole(y)]
self.side(x, h, callback=cbx, move="right")
self.side(x, h, callback=cbx, move="right")
self.rectangularWall(y, h, "hFeF", callback=cby, move="right")
self.rectangularWall(y, h, "hFeF", callback=cby, move="right")
self.rectangularWall(x, y, "ffff", move="right")
self.edges["h"].settings.setValues(self.thickness, relative=False, edge_width=overhang)
self.roof(y, roof, overhang, "eefe", move="right")
self.roof(y, roof, overhang, "eeFe", move="right")