139 lines
4.4 KiB
Python
Executable File
139 lines
4.4 KiB
Python
Executable File
#!/usr/bin/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 FlexBox(Boxes):
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def __init__(self, x, y, z, r=None, d=1.0, h=5.0, thickness=3.0):
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self.x = x
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self.y = y
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self.z = z
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self.r = r or min(x, y)/2.0
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self.d = d
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self.h = h
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self.c4 = c4 = math.pi * r * 0.5 * 0.95
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self.latchsize = 8*thickness
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width = 2*x + y - 3*r + 2*c4 + 15*thickness + 3*10 # lock
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height = y + z + 8*thickness
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Boxes.__init__(self, width, height, thickness=thickness)
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self.edges["f"].settings.setValues(
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self.thickness, finger=2, space=2, surroundingspaces=1)
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s = FingerJointSettings(self.thickness, surroundingspaces=1)
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g = FingerJointEdge(self, s)
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g.char = "g"
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self.addPart(g)
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G = FingerJointEdgeCounterPart(self, s)
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G.char = "G"
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self.addPart(G)
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def rectangleCorner(self, edge1=None, edge2=None):
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edge1 = self.edges.get(edge1, edge1)
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edge2 = self.edges.get(edge2, edge2)
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if edge2:
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self.edge(edge2.width())
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self.corner(90)
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if edge1:
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self.edge(edge1.width())
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@restore
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def flexBoxSide(self, x, y, r, callback=None):
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self.cc(callback, 0)
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self.fingerJointEdge(x)
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self.corner(90, 0)
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self.cc(callback, 1)
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self.fingerJointEdge(y-r)
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self.corner(90, r)
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self.cc(callback, 2)
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self.edge(x-r)
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self.corner(90, 0)
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self.cc(callback, 3)
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self.fingerJointEdge(y)
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self.corner(90)
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def surroundingWall(self):
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x, y, z, r, d = self.x, self.y, self.z, self.r, self.d
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self.edges["F"](y-r, False)
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self.flexEdge(self.c4, z+2*self.thickness)
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self.corner(-90)
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self.edge(d)
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self.corner(90)
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self.edges["f"](x-r+d)
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self.corner(90)
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self.edges["f"](z+2*self.thickness+2*d)
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self.corner(90)
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self.edges["f"](x-r+d)
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self.corner(90)
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self.edge(d)
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self.corner(-90)
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self.edge(self.c4)
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self.edges["F"](y-r)
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self.corner(90)
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self.edge(self.thickness)
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self.edges["f"](z)
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self.edge(self.thickness)
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self.corner(90)
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@restore
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def lidSide(self):
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x, y, z, r, d, h = self.x, self.y, self.z, self.r, self.d, self.h
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t = self.thickness
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r2 = r+t if r+t <=h+t else h+t
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self.moveTo(self.thickness, self.thickness)
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self.edge(h+self.thickness-r2)
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self.corner(90, r2)
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self.edge(r-r2+2*t)
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self.edges["F"](x-r)
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self.rectangleCorner("F", "f")
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self.edges["g"](h)
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self.rectangleCorner("f", "e")
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self.edge(x+2*t)
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def render(self):
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x, y, z, r, d, h = self.x, self.y, self.z, self.r, self.d, self.h
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self.moveTo(2*self.thickness, self.thickness+2*d)
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self.ctx.save()
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self.surroundingWall()
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self.moveTo(x+y-2*r+self.c4+self.thickness, -2*d-self.thickness)
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self.rectangularWall(x, z, edges="FFFF", move="right")
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self.rectangularWall(h, z+2*(d+self.thickness),
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edges="GeGF", move="right")
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self.lidSide()
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self.moveTo(2*h+5*self.thickness, 0)
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self.ctx.scale(-1, 1)
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self.lidSide()
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self.ctx.restore()
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self.moveTo(0, z+4*self.thickness+2*d)
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self.flexBoxSide(x, y, r)
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self.moveTo(2*x+3*self.thickness, 2*d)
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self.ctx.scale(-1, 1)
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self.flexBoxSide(x, y, r)
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self.ctx.scale(-1, 1)
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self.moveTo(2*self.thickness, -self.thickness)
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self.rectangularWall(z, y, edges="fFeF")
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self.close()
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if __name__=="__main__":
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b = FlexBox(100, 40, 100, r=20, h=10, thickness=4.0)
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b.render()
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