77 lines
2.0 KiB
Python
Executable File
77 lines
2.0 KiB
Python
Executable File
#!/usr/bin/python
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from boxes import Boxes
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import math
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class Lamp(Boxes):
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def __init__(self):
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Boxes.__init__(self, width=1000, height=1000)
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self.fingerJointSettings = (5, 5)
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def ring(self, r, w):
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self.ctx.save()
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d = 2*(r+w)
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self.roundedPlate(d, d, r)
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self.moveTo(r+w, w)
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self.corner(360, r)
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self.ctx.restore()
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def roundedTriangle(self, length, angle, r=0.0):
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x = 0.5*(length-2*r)*math.tan(math.radians(angle))
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y = 0.5*(length)
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self.hole(x, y, 2)
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l = 0.5 * (length-2*r) / math.cos(math.radians(angle))
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self.corner(90-angle, r)
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self.edge(l)
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self.corner(2*angle, r)
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self.edge(l)
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self.corner(90-angle, r)
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def side(self, y, h):
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self.fingerJoint(y)
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self.corner(90)
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self.fingerJoint(h)
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self.roundedTriangle(y, 70, 25)
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self.fingerJoint(h)
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self.corner(90)
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def render(self, r, w, x, y, h):
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"""
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r : radius of lamp
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w : width of surrounding ring
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"""
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t = self.thickness
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d = 2*(r+w)
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self.ctx.save()
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self.moveTo(2*self.thickness, 2*t)
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self.ring(r, w)
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self.moveTo(2*(r+w)+3*t, 0)
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self.roundedPlate(d, d, r, holesMargin=w/2.0)
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self.ctx.restore()
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self.moveTo(2*t, 2*(r+w)+4*t)
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self.surroundingWall(d, d, r, 150, top='h', bottom='h')
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self.moveTo(0, 150+6*t)
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self.rectangularWall(x, y, edges="fFfF", holesMargin=5)
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self.moveTo(x+3*t, 0)
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self.rectangularWall(x, y, edges="fFfF", holesMargin=5)
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self.moveTo(x+4*t, 0)
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self.side(y, h)
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self.moveTo(y+3*t, 0)
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self.side(y, h)
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self.moveTo(0, y+3*t)
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self.moveTo(-x-y-7*t, 0)
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self.rectangularWall(x, h, edges='hFFF', holesMargin=5)
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self.moveTo(-x-3*t, 0)
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self.rectangularWall(x, h, edges='hFFF', holesMargin=5)
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self.ctx.stroke()
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self.surface.flush()
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l = Lamp()
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l.render(100, 20, 250, 140, 120)
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