83 lines
2.5 KiB
Python
Executable File
83 lines
2.5 KiB
Python
Executable File
#!/usr/bin/python
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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, 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.c4 = c4 = math.pi * r * 0.5
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self.latchsize = 8*thickness
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width = 2*x + y - 3*r + 2*c4 + 7*thickness + self.latchsize # 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.fingerJointSettings = (4, 4)
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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-2*r)
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self.corner(90, r)
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self.cc(callback, 3)
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self.latch(self.latchsize)
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self.cc(callback, 4)
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self.fingerJointEdge(y-r-self.latchsize)
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self.corner(90)
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def surroundingWall(self):
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x, y, z, r = self.x, self.y, self.z, self.r
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self.edges["F"](y-r, False)
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if (x-2*r < 0.1):
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self.flexEdge(2*self.c4, z+2*self.thickness)
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else:
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self.flexEdge(self.c4, z+2*self.thickness)
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self.edge(x-2*r)
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self.flexEdge(self.c4, z+2*self.thickness)
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self.latch(self.latchsize, False)
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self.edge(z+2*self.thickness)
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self.latch(self.latchsize, False, True)
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self.edge(self.c4)
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self.edge(x-2*r)
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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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def render(self):
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self.moveTo(2*self.thickness, self.thickness)
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self.ctx.save()
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self.surroundingWall()
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self.moveTo(self.x+self.y-3*self.r+2*self.c4+self.latchsize+1*self.thickness, 0)
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self.rectangularWall(self.x, self.z, edges="FFFF")
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self.ctx.restore()
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self.moveTo(0, self.z+4*self.thickness)
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self.flexBoxSide(self.x, self.y, self.r)
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self.moveTo(2*self.x+3*self.thickness, 0)
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self.ctx.scale(-1, 1)
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self.flexBoxSide(self.x, self.y, self.r)
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self.ctx.scale(-1, 1)
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self.moveTo(2*self.thickness, 0)
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self.rectangularWall(self.z, self.y-self.r-self.latchsize, edges="fFeF")
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self.ctx.stroke()
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self.surface.finish()
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if __name__=="__main__":
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b = FlexBox(70, 100, 70, r=30, thickness=3.0)
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b.render()
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