87 lines
2.1 KiB
Python
Executable File
87 lines
2.1 KiB
Python
Executable File
#!/usr/bin/env python
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# This makes a decent icon for 'dial.png'.
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# convert -background black -transparent black -resize 80x80 noname.svg noname.png
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import os
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import svgwrite
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dwg = svgwrite.Drawing(filename='dial.svg')
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dwg.viewbox(minx=-200, miny=-200, width=400, height=400)
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doc = dwg.g()
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chevron = dwg.polygon(points=[(-5,-5), (5,-5), (4, 5), (-4, 5)], fill='white', opacity=0.5)
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chevron.scale(1, 1.5)
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chevron.scale(2, 2)
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chevron.scale(1, 1.25)
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dwg.defs.add(chevron)
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center = dwg.circle(center=(0, 0), r=40, fill='white', opacity=0.5)
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dwg.defs.add(center)
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count = 5
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diff = 90/count
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angles = []
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for q in range(count + 1):
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angles.append(-90 + (diff * q))
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#print angles
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for r in angles:
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# Try skipping the -90/90
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# if r == -90:
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# continue
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ux = dwg.use(chevron)
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ux.rotate(r)
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ux.translate(0, -160)
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doc.add(ux)
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if r == 0:
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# Don't draw it twice at -0 and 0
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continue
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u2 = dwg.use(chevron)
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u2.rotate(abs(r))
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u2.translate(0, -160)
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doc.add(u2)
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u_c = dwg.use(center)
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u_c.translate(0, -25)
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doc.add(u_c)
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dark_red = '#707070' # actually gray.
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size = 14.25
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right = 27
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needle2 = dwg.g()
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needle2.add(dwg.circle(center=(-75, 0), r=size, fill=dark_red))
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needle2.add(dwg.circle(center=(right, 0), r=size, fill=dark_red))
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needle2.add(dwg.polygon(points=[(-75, size), (-75, -size), (right, -size), (right, size)], fill=dark_red))
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needle2.add(dwg.circle(center=(-75, 0), r=6, fill='black'))
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dwg.defs.add(needle2)
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u_n2 = dwg.use(needle2)
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u_n2.translate(57, -78 + 5)
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u_n2.rotate(-40)
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doc.add(u_n2)
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# calibration circle for center of dial
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#doc.add(dwg.circle(center=(0, -25), r=10, fill='yellow'))
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# For testing, change the opacity of this to 1.0 for easier viewing.
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dwg.add(dwg.polygon(points=[(-200, -200), (-200, 200), (200, 200), (200, -200)], fill='black', opacity=0.0))
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doc.translate(0, 70)
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dwg.add(doc)
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dwg.save()
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print '...wrote dial.svg'
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CONVERT = 'convert -background black -transparent black -resize 80x80 dial.svg dial.png'
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r = os.system(CONVERT)
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if r == 0:
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print '...wrote dial.png'
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else:
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print 'unable to create dial.png from dial.svg'
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print 'you should run\n ', CONVERT
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print 'you should put dial.png into res/drawable-*'
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