95 lines
2.1 KiB
Python
Executable File
95 lines
2.1 KiB
Python
Executable File
#!/bin/python
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import cadquery as cq
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import base64
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import subprocess
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import math
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from mathobjects import *
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pannelSize = Vec(400, 300, 5)
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tool = 4
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def drowOnPos(f, pos, fn):
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f = f.center(pos.x - f.plane.origin[0], pos.y - f.plane.origin[1], pos.z - f.plane.origin[2])
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return fn(f)
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def rectWitchInsideRadius(f, w, h, r):
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cs = math.sqrt(2) * r
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f = f.center(w/2 - cs, h/2 - cs)
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f = f.threePointArc((cs, 0), (cs, -cs))
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f = f.lineTo(cs, -(h - cs))
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f = f.threePointArc((cs, -h), (0, -h))
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f = f.lineTo(-(w - 2*cs), -h)
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f = f.threePointArc((-(w-cs), -h), (-(w-cs), -(h-cs)))
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f = f.lineTo(-(w-cs), -cs)
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f = f.threePointArc((-(w-cs), 0), (-(w-2*cs), 0))
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f = f.close()
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f = f.center(-w/2 + cs, -h/2 + cs)
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return f
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def holeWithFlets(f, r, fw):
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fl = math.sqrt(math.pow(r, 2) - math.pow(fw/2, 2))
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f = f.center(fw/2, fl/2)
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f = f.threePointArc((-fw/2, r - fl/2), (-fw, 0))
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f = f.lineTo(-fw, -fl)
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f = f.threePointArc((-fw/2, -(fl/2 + r)), (0, -fl))
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f = f.close()
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f = f.center(-fw/2, -fl/2)
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return f
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def femailBananaConnHole(f):
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return holeWithFlets(f, 6, 10.5)
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def LPSCut(f):
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global pannelSize, tool
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displaySize = (77, 39)
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clearence = 15
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connPoss = [displaySize[0]/3, displaySize[1]/2 + 30]
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# display
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f = f.center(0, 10)
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f = rectWitchInsideRadius(f, displaySize[0], displaySize[1], tool/2)
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# connectors
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f = f.center(connPoss[0], -connPoss[1])
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f = femailBananaConnHole(f)
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f = f.center(-2*connPoss[0], 0)
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f = femailBananaConnHole(f)
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# f = f.center()
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return f
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def LPSText(f):
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f = f.rect(95, 50)
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def frontPannle():
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global pannelSize
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f = cq.Workplane('XZ')
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LPSPos = Vec(125, 0, 100)
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f = f.rect(pannelSize.x, pannelSize.z)
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f = drowOnPos(f, LPSPos, LPSCut)
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f = f.extrude(pannelSize.y)
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f = drowOnPos(f, LPSPos, LPSText)
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return f
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f = frontPannle()
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cq.exporters.exportShape(f, 'STEP', open('front.step', 'w'))
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subprocess.run(["/usr/lib64/freecad/bin/FreeCAD", './front.step'])
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# svg = f.toSvg().encode('ascii')
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# svg = base64.b64encode(svg)
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# url = 'data:image/svg+xml;base64,' + svg.decode('ascii')
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# subprocess.run(["firefox", url])
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