143 lines
5.0 KiB
Python
143 lines
5.0 KiB
Python
#!/usr/bin/env python3
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# Copyright (C) 2013-2014 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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import math
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class BinFrontEdge(edges.BaseEdge):
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char = "B"
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def __call__(self, length, **kw):
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f = self.settings.front
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a1 = math.degrees(math.atan(f/(1-f)))
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a2 = 45 + a1
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self.corner(-a1)
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for i, l in enumerate(self.settings.sy):
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self.edges["e"](l* (f**2+(1-f)**2)**0.5)
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self.corner(a2)
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self.edges["f"](l*f*2**0.5)
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if i < len(self.settings.sy)-1:
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if self.char == "B":
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self.polyline(0, 45, 0.5*self.settings.hi,
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-90, self.thickness, -90, 0.5*self.settings.hi, 90-a1)
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else:
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self.polyline(0, -45, self.thickness, -a1)
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else:
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self.corner(-45)
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def margin(self):
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return max(self.settings.sy) * self.settings.front
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class BinFrontSideEdge(BinFrontEdge):
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char = 'b'
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class BinTray(Boxes):
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"""A Type tray variant to be used up right with sloped walls in front"""
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ui_group = "Shelf"
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def __init__(self):
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Boxes.__init__(self)
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self.buildArgParser("sx", "sy", "h", "outside")
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self.addSettingsArgs(edges.FingerJointSettings, surroundingspaces=0.5)
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self.argparser.add_argument(
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"--front", action="store", type=float, default=0.4,
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help="fraction of bin height covert with slope")
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def xSlots(self):
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posx = -0.5 * self.thickness
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for x in self.sx[:-1]:
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posx += x + self.thickness
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posy = 0
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for y in self.sy:
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self.fingerHolesAt(posx, posy, y)
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posy += y + self.thickness
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def ySlots(self):
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posy = -0.5 * self.thickness
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for y in self.sy[:-1]:
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posy += y + self.thickness
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posx = 0
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for x in self.sx:
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self.fingerHolesAt(posy, posx, x)
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posx += x + self.thickness
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def xHoles(self):
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posx = -0.5 * self.thickness
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for x in self.sx[:-1]:
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posx += x + self.thickness
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self.fingerHolesAt(posx, 0, self.hi)
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def frontHoles(self, i):
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def CB():
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posx = -0.5 * self.thickness
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for x in self.sx[:-1]:
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posx += x + self.thickness
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self.fingerHolesAt(posx, 0, self.sy[i]*self.front*2**0.5)
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return CB
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def yHoles(self):
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posy = -0.5 * self.thickness
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for y in self.sy[:-1]:
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posy += y + self.thickness
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self.fingerHolesAt(posy, 0, self.hi)
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def render(self):
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if self.outside:
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self.sx = self.adjustSize(self.sx)
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self.sy = self.adjustSize(self.sy)
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self.h = self.adjustSize(self.h, e2=False)
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x = sum(self.sx) + self.thickness * (len(self.sx) - 1)
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y = sum(self.sy) + self.thickness * (len(self.sy) - 1)
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h = self.h
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hi = self.hi = h
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t = self.thickness
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self.addPart(BinFrontEdge(self, self))
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self.addPart(BinFrontSideEdge(self, self))
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edges.FingerJointSettings(self.thickness, True, angle=45).edgeObjects(self, chars="gGH")
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# outer walls
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e = ["F", "f", edges.SlottedEdge(self, self.sx[::-1], "G"), "f"]
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self.rectangularWall(x, h, e, callback=[self.xHoles], move="right")
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self.rectangularWall(y, h, "FFbF", callback=[self.yHoles, ], move="up")
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self.rectangularWall(y, h, "FFbF", callback=[self.yHoles, ])
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self.rectangularWall(x, h, "Ffef", callback=[self.xHoles, ], move="left")
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self.rectangularWall(y, h, "FFBF", move="up only")
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# floor
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self.rectangularWall(x, y, "ffff", callback=[self.xSlots, self.ySlots],move="right")
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# Inner walls
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for i in range(len(self.sx) - 1):
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e = [edges.SlottedEdge(self, self.sy, "f"), "f", "B", "f"]
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self.rectangularWall(y, hi, e, move="up")
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for i in range(len(self.sy) - 1):
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e = [edges.SlottedEdge(self, self.sx, "f", slots=0.5 * hi), "f",
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edges.SlottedEdge(self, self.sx[::-1], "G"), "f"]
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self.rectangularWall(x, hi, e, move="up")
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# Front walls
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for i in range(len(self.sy)):
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e = [edges.SlottedEdge(self, self.sx, "g"), "F", "e", "F"]
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self.rectangularWall(x, self.sy[i]*self.front*2**0.5, e, callback=[self.frontHoles(i)], move="up")
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