Source code for boxes.generators.gridfinitybase

# Copyright (C) 2013-2014 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
#   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 <>.

from boxes import *
from boxes import lids

[docs] class GridfinityBase(Boxes): """A parameterized Gridfinity base""" description = """This is a configurable gridfinity base. This design is based on <a href="">Zach Freedman's Gridfinity system</a>""" ui_group = "Tray" def __init__(self) -> None: Boxes.__init__(self) self.addSettingsArgs(edges.FingerJointSettings, space=4, finger=4) self.addSettingsArgs(lids.LidSettings) self.argparser.add_argument("--x", type=int, default=3, help="number of grids in X direction") self.argparser.add_argument("--y", type=int, default=2, help="number of grids in Y direction") self.argparser.add_argument("--h", type=float, default=7*3, help="height of sidewalls of the tray (mm)") self.argparser.add_argument("--m", type=float, default=0.5, help="Extra margin around the gridfinity base to allow it to drop into the carrier (mm)") self.argparser.add_argument( "--bottom_edge", action="store", type=ArgparseEdgeType("Fhse"), choices=list("Fhse"), default='F', help="edge type for bottom edge") self.argparser.add_argument("--pitch", type=int, default=42, help="The Gridfinity pitch, in mm. Should always be 42.") self.argparser.add_argument("--opening", type=int, default=38, help="The cutout for each grid opening. Typical is 38.") def generate_grid(self): pitch = self.pitch nx, ny = self.x, self.y opening = self.opening for col in range(nx): for row in range(ny): lx = col*pitch+pitch/2 ly = row*pitch+pitch/2 self.rectangularHole(lx, ly, opening, opening) def create_base_plate(self): pitch = self.pitch nx, ny = self.x, self.y opening = self.opening self.rectangularWall(nx*pitch, ny*pitch, move="up", callback=[self.generate_grid]) def create_tray(self): pitch = self.pitch nx, ny = self.x, self.y margin = self.m x, y, h = nx*pitch, ny*pitch, self.h t = self.thickness x += 2*margin y += 2*margin t1, t2, t3, t4 = "eeee" b = self.edges.get(self.bottom_edge, self.edges["F"]) sideedge = "F" # if self.vertical_edges == "finger joints" else "h" self.rectangularWall(x, h, [b, sideedge, t1, sideedge], ignore_widths=[1, 6], move="right") self.rectangularWall(y, h, [b, "f", t2, "f"], ignore_widths=[1, 6], move="up") self.rectangularWall(y, h, [b, "f", t4, "f"], ignore_widths=[1, 6], move="") self.rectangularWall(x, h, [b, sideedge, t3, sideedge], ignore_widths=[1, 6], move="left up") if self.bottom_edge != "e": self.rectangularWall(x, y, "ffff", move="up") def render(self): self.create_base_plate() self.create_tray() self.lid(self.x*self.pitch + 2*self.m, self.y*self.pitch + 2*self.m)