New generator: SmallPartsTray
Tray for game tokens, small nuts and bolts or all other tiny items. It has a slant on the bottom for the side wall so such pieces can be picked up easily with one finger.
This commit is contained in:
Florian Festi
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3511046ae1
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#!/usr/bin/env python3
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# Copyright (C) 2013-2016 Florian Festi
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from boxes import *
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from boxes.edges import CompoundEdge
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class SmallPartsTray(Boxes):
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"""Tray with slants to easier get out game tokens or screws"""
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ui_group = "Tray"
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ui_group = "Unstable"
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def __init__(self):
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Boxes.__init__(self)
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self.addSettingsArgs(edges.FingerJointSettings)
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# self.addSettingsArgs(edges.StackableSettings)
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self.buildArgParser(sx="50*3", y=100, h=30)
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self.argparser.add_argument(
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"--angle", action="store", type=float, default=45.,
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help="angle of the ramps")
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self.argparser.add_argument(
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"--rampheight", action="store", type=float, default=.5,
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help="height of the ramps relative to to total height")
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self.argparser.add_argument(
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"--two_sided", action="store", type=boolarg, default=True,
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help="have ramps on both sides")
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self.argparser.add_argument(
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"--front_panel", action="store", type=boolarg, default=True,
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help="have a vertical wall at the ramp")
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def innerWall(self, h, y, ramp_h, ramp_y, two_ramps, front=True,
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edges="ffeff", move=None):
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a = math.degrees(math.atan(ramp_h/ramp_y))
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l = (ramp_h**2 + ramp_y**2)**.5
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if two_ramps:
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self.polygonWall(
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[y-2*ramp_y, a, l, 90-a, h-ramp_h, 90, y,
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90, h-ramp_h, 90-a, l, a],
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"fffeff" if front else "ffeeef", move=move)
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else:
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self.polygonWall(
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[y-ramp_y, 90, h, 90, y, 90, h-ramp_h, 90-a, l, a],
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"ffeff" if front else "ffeef", move=move)
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def outerWall(self, h, y, ramp_h, ramp_y, two_ramps, front=True,
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edges="ffeff", move=None):
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a = math.degrees(math.atan(ramp_h/ramp_y))
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l = (ramp_h**2 + ramp_y**2)**.5
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t = self.thickness
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def cb():
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with self.saved_context():
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self.moveTo(ramp_y, 0, 180-a)
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self.fingerHolesAt(0, 0.5*t, l, 0)
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if two_ramps:
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self.moveTo(y-ramp_y, 0, a)
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self.fingerHolesAt(0, -0.5*t, l, 0)
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if two_ramps:
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self.rectangularWall(
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y, h,
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[CompoundEdge(self, "EFE", (ramp_y, y-2*ramp_y, ramp_y)),
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CompoundEdge(self, "EF", (ramp_h, h-ramp_h)) if front else "e",
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"e",
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CompoundEdge(self, "FE", (h-ramp_h, ramp_h)) if front else "e"],
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callback=[cb], move=move)
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else:
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self.rectangularWall(
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y, h, [
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CompoundEdge(self, "EF", (ramp_y, y-ramp_y)) if front else "e",
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"F",
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"e",
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CompoundEdge(self, "FE", (h-ramp_h, ramp_h))],
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callback=[cb], move=move)
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def holeCB(self, sections, height):
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def CB():
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pos = -0.5 * self.thickness
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for l in sections[:-1]:
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pos += l + self.thickness
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self.fingerHolesAt(pos, 0, height)
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return CB
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def render_simple_tray_divider(self, width, height, move):
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"""
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Simple movable divider. A wall with small feet for a little more stability.
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"""
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if self.move(width, height, move, True):
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return
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t = self.thickness
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self.moveTo(t)
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self.polyline(
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width - 2 * t,
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90,
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t,
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-90,
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t,
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90,
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height - t,
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90,
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width,
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90,
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height - t,
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90,
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t,
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-90,
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t,
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90,
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)
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self.move(width, height, move)
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def render_simple_tray_divider_feet(self, move=None):
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sqr2 = math.sqrt(2)
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t = self.thickness
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divider_foot_width = 2 * t
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full_width = t + 2 * divider_foot_width
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move_length = full_width / sqr2 + 2 * self.burn
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move_width = full_width / sqr2 + 2 * self.burn
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if self.move(move_width, move_length, move, True):
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return
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self.moveTo(self.burn)
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self.ctx.save()
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self.polyline(
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sqr2 * divider_foot_width,
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135,
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t,
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-90,
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t,
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-90,
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t,
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135,
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sqr2 * divider_foot_width,
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135,
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full_width,
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135,
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)
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self.ctx.restore()
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self.moveTo(-self.burn / sqr2, self.burn * (1 + 1 / sqr2), 45)
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self.moveTo(full_width)
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self.polyline(
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0,
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135,
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sqr2 * divider_foot_width,
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135,
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t,
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-90,
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t,
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-90,
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t,
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135,
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sqr2 * divider_foot_width,
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135,
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)
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self.move(move_width, move_length, move)
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def render(self):
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# adjust to the variables you want in the local scope
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sx, y, h = self.sx, self.y, self.h
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t = self.thickness
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a = self.angle
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b = "e"
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x = sum(sx) + (len(sx)-1) * t
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ramp_h = h * self.rampheight
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ramp_y = ramp_h / math.tan(math.radians(a))
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if self.two_sided and (2*ramp_y + 3*t > y):
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ramp_y = (y - 3*t) / 2
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ramp_h = ramp_y * math.tan(math.radians(a))
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elif ramp_y > y - t:
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ramp_y = y - t
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ramp_h = ramp_y * math.tan(math.radians(a))
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ramp_l = (ramp_h**2 + ramp_y**2)**.5
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with self.saved_context():
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self.outerWall(h, y, ramp_h, ramp_y,
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self.two_sided, self.front_panel, move="up")
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self.outerWall(h, y, ramp_h, ramp_y,
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self.two_sided, self.front_panel, move="mirror up")
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for i in range(len(sx)-1):
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self.innerWall(h, y, ramp_h, ramp_y,
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self.two_sided, self.front_panel, move="up")
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self.innerWall(h, y, ramp_h, ramp_y,
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self.two_sided, self.front_panel, move="right only")
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if self.front_panel:
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self.rectangularWall(
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x, h-ramp_h, "efef",
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callback=[self.holeCB(sx, h-ramp_h)], move="up")
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self.rectangularWall(x, ramp_l, "efef",
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callback=[self.holeCB(sx, ramp_l)], move="up")
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if self.two_sided:
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self.rectangularWall(
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x, y-2*ramp_y, "efef",
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callback=[self.holeCB(sx, y-2*ramp_y)], move="up")
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self.rectangularWall(
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x, ramp_l, "efef",
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callback=[self.holeCB(sx, ramp_l)], move="up")
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if self.front_panel:
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self.rectangularWall(
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x, h-ramp_h, "efef",
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callback=[self.holeCB(sx, h-ramp_h)], move="up")
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else:
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self.rectangularWall(
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x, y-ramp_y, "efff",
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callback=[self.holeCB(sx, y-ramp_y)], move="up")
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self.rectangularWall(
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x, h, "Ffef",
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callback=[self.holeCB(sx, h)], move="up")
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if self.two_sided:
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for l in self.sx:
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self.render_simple_tray_divider(l, h, move="right")
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self.partsMatrix(len(self.sx), 0, "right", self.render_simple_tray_divider_feet)
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