125 lines
4.6 KiB
Python
125 lines
4.6 KiB
Python
#!/usr/bin/env python3
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# Copyright (C) 2022 Erik Snider (SniderThanYou@gmail.com)
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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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class DiceBox(Boxes):
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"""Box with lid and integraded hinge for storing dice"""
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ui_group = "Box"
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def __init__(self):
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Boxes.__init__(self)
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self.addSettingsArgs(
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edges.FingerJointSettings,
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surroundingspaces=2.0)
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self.addSettingsArgs(
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edges.ChestHingeSettings,
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finger_joints_on_box=True,
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finger_joints_on_lid=True)
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self.buildArgParser(
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x=100,
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y=100,
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h=18,
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outside=True)
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self.argparser.add_argument(
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"--lidheight", action="store", type=float, default=18,
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help="height of lid in mm")
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self.argparser.add_argument(
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"--hex_hole_corner_radius", action="store", type=float, default=5,
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help="The corner radius of the hexagonal dice holes, in mm")
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self.argparser.add_argument(
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"--magnet_diameter", action="store", type=float, default=6,
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help="The diameter of magnets for holding the box closed, in mm")
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def diceCB(self):
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t = self.thickness
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xi = self.x - 2 * t
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yi = self.y - 2 * t
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xc = xi / 2
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yc = yi / 2
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cr = self.hex_hole_corner_radius
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# -4*t because there are four gaps across:
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# 2 between the outer holes and the finger joints
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# 2 between the outer holes and the center hole
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# /6 because there are 6 apothems across, 2 for each hexagon
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apothem = (min(xi, yi) - 4 * t) / 6
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r = apothem * 2 / math.sqrt(3)
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# dice
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centers = [[xc, yc]] # start with one in the center
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polar_r = 2 * apothem + t # the full width of a hexagon, plus a gap of t width
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for i in range(6):
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theta = i * math.pi / 3 # 60 degrees each step
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centers.append(
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[
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xc + polar_r * math.cos(theta),
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yc + polar_r * math.sin(theta),
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]
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)
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for center in centers:
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self.regularPolygonHole(x=center[0], y=center[1], n=6, r=r, corner_radius=cr, a=30)
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# magnets
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d = self.magnet_diameter
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mo = t + d/2
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self.hole(mo, mo, d=d)
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self.hole(xi-mo, mo, d=d)
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def render(self):
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x, y, h, hl = self.x, self.y, self.h, self.lidheight
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if self.outside:
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x = self.adjustSize(x)
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y = self.adjustSize(y)
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h = self.adjustSize(h)
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hl = self.adjustSize(hl)
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t = self.thickness
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hy = self.edges["O"].startwidth()
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hy2 = self.edges["P"].startwidth()
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e1 = edges.CompoundEdge(self, "eF", (hy-t, h-hy+t))
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e2 = edges.CompoundEdge(self, "Fe", (h-hy+t, hy-t))
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e_back = ("F", e1, "F", e2)
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p = self.edges["o"].settings.pin_height
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e_inner_1 = edges.CompoundEdge(self, "fe", (y-p, p))
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e_inner_2 = edges.CompoundEdge(self, "ef", (p, y-p))
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e_inner_topbot = ("f", e_inner_1, "f", e_inner_2)
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self.ctx.save()
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self.rectangularWall(x, y, e_inner_topbot, move="up", callback=[self.diceCB])
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self.rectangularWall(x, y, e_inner_topbot, move="up", callback=[self.diceCB])
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self.rectangularWall(x, h, "FFFF", ignore_widths=[1,2,5,6], move="up")
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self.rectangularWall(x, h, e_back, move="up")
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self.rectangularWall(x, hl, "FFFF", ignore_widths=[1,2,5,6], move="up")
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self.rectangularWall(x, hl-hy2+t, "FFqF", move="up")
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self.ctx.restore()
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self.rectangularWall(x, y, "ffff", move="right only")
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self.rectangularWall(y, x, "ffff", move="up")
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self.rectangularWall(y, x, "ffff", move="up")
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self.rectangularWall(y, hl-hy2+t, "Ffpf", ignore_widths=[5,6], move="up")
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self.rectangularWall(y, h-hy+t, "OfFf", ignore_widths=[5,6], move="up")
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self.rectangularWall(y, h-hy+t, "Ffof", ignore_widths=[5,6], move="up")
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self.rectangularWall(y, hl-hy2+t, "PfFf", ignore_widths=[5,6], move="up")
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