106 lines
3.9 KiB
Python
106 lines
3.9 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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class RegularBox(Boxes):
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"""Box with regular polygon as base"""
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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(edges.FingerJointSettings)
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self.buildArgParser("h", "outside")
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self.argparser.add_argument(
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"--radius", action="store", type=float, default=50.0,
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help="inner radius if the box (at the corners)")
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self.argparser.add_argument(
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"--n", action="store", type=int, default=5,
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help="number of sides")
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self.argparser.add_argument(
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"--top", action="store", type=str, default="none",
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choices=["none", "hole", "angled hole", "angled lid", "angled lid2", "round lid"],
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help="style of the top and lid")
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def render(self):
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self.open()
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r, h, n = self.radius, self.h, self.n
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if self.outside:
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r = r = r - self.thickness / math.cos(math.radians(360/(2*n)))
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if self.top == "none":
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h = self.adjustSize(h, False)
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elif "lid" in self.top and self.top != "angled lid":
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h = self.adjustSize(h) - self.thickness
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else:
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h = self.adjustSize(h)
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t = self.thickness
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edges.FingerJointSettings(self.thickness, True, angle=360./n).edgeObjects(self, chars="gGH")
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r, sh, side = self.regularPolygon(n, radius=r)
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self.ctx.save()
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self.regularPolygonWall(corners=n, r=r, edges='F', move="right")
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if self.top == "angled lid":
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self.regularPolygonWall(corners=n, r=r, edges='e', move="right")
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self.regularPolygonWall(corners=n, r=r, edges='E', move="right")
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elif self.top in ("angled hole", "angled lid2"):
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self.regularPolygonWall(corners=n, r=r, edges='F', move="right",
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callback=[lambda:self.regularPolygonAt(
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0, 0, n, h=sh-t)])
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if self.top == "angled lid2":
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self.regularPolygonWall(corners=n, r=r, edges='E', move="right")
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elif self.top in ("hole", "round lid"):
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self.regularPolygonWall(corners=n, r=r, edges='F', move="right",
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hole=(sh-t)*2)
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if self.top == "round lid":
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self.parts.disc(sh*2, move="right")
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self.ctx.restore()
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self.regularPolygonWall(corners=n, r=r, edges='F', move="up only")
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side = 2 * math.sin(math.radians(180.0/n)) * r
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fingers = self.top in ("hole", "round lid", "angled lid2")
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if n % 2:
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for i in range(n):
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self.rectangularWall(side, h, move="right",
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edges="fgfG" if fingers else "fgeG")
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else:
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for i in range(n//2):
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self.rectangularWall(side, h, move="right",
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edges="fGfG" if fingers else "fGeG")
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self.rectangularWall(side, h, move="right",
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edges="fgfg" if fingers else "fgeg")
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self.close()
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def main():
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b = RegularBox()
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b.parseArgs()
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b.render()
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if __name__ == '__main__':
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main()
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