# Copyright (C) 2013-2019 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 *
from boxes.walledges import _WallMountedBox
class FrontEdge(edges.Edge):
def __call__(self, length, **kw):
td = self.tooldiameter
rh = self.holediameter / 2.0
r = self.radius
sw = self.slot_width
a = math.degrees(math.asin((r+sw/2)/(r+rh)))
l = (td - sw - 2*r) / 2
for i in range(self.number):
self.polyline(l, (180-a, r), 0, (-360+2*a, rh), 0, (180-a, r), l)
[docs]
class WallChiselHolder(_WallMountedBox):
"""Wall tool holder for chisels, files and similar tools"""
def __init__(self) -> None:
super().__init__()
self.buildArgParser(h=120)
self.argparser.add_argument(
"--tooldiameter", action="store", type=float, default=30.,
help="diameter of the tool including space to grab")
self.argparser.add_argument(
"--holediameter", action="store", type=float, default=30.,
help="diameter of the hole for the tool (handle should not fit through)")
self.argparser.add_argument(
"--slot_width", action="store", type=float, default=5.,
help="width of slots")
#self.argparser.add_argument(
# "--angle", action="store", type=float, default=0.,
# help="angle of the top - positive for leaning backwards")
self.argparser.add_argument(
"--radius", action="store", type=float, default=5.,
help="radius at the slots")
self.argparser.add_argument(
"--number", action="store", type=int, default=6,
help="number of tools/slots")
self.argparser.add_argument(
"--hooks", action="store", type=str, default="all",
choices=("all", "odds", "everythird"),
help="amount of hooks / braces")
def brace(self, i):
n = self.number
if i in (0, n):
return True
# fold for symmetry
#if i > n//2:
# i = n - i
if self.hooks == "all":
return True
elif self.hooks == "odds":
return not (i % 2)
elif self.hooks == "everythird":
return not (i % 3)
def braces(self):
return sum(self.brace(i) for i in range(self.number+1))
def backCB(self):
n = self.number
rt = self.holediameter
wt = self.tooldiameter
t = self.thickness
d = min(2*t, (wt-rt)/4.)
self.wallHolesAt(d, 0, self.h, 90)
self.wallHolesAt(n*wt-d, 0, self.h, 90)
for i in range(1, n):
if self.brace(i):
self.wallHolesAt(i*wt, 0, self.h, 90)
def topCB(self):
n = self.number
rt = self.holediameter
wt = self.tooldiameter
t = self.thickness
l = self.depth
d = min(2*t, (wt-rt)/4.)
self.fingerHolesAt(d, 0, l, 90)
self.fingerHolesAt(n*wt-d, 0, l, 90)
for i in range(1, n):
if self.brace(i):
self.fingerHolesAt(i*wt, 0, l, 90)
def render(self):
self.generateWallEdges()
t = self.thickness
wt = self.tooldiameter
n = self.number
self.depth = depth = wt + 4*t
self.rectangularWall(n*wt, self.h, "eeee", callback=[self.backCB], move="up")
self.rectangularWall(n*wt, depth, [FrontEdge(self, None), "e","e","e"], callback=[self.topCB], move="up")
self.moveTo(0, t)
self.rectangularTriangle(depth, self.h, "fbe", r=3*t, num=self.braces())
