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82 lines
2.3 KiB
82 lines
2.3 KiB
#from PIL import Image, ImageDraw
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from datetime import datetime
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import math
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import cairo
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def draw_clock(size=(800, 480), r=210, mirror=False):
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surface = cairo.ImageSurface(cairo.FORMAT_RGB24, size[0], size[1])
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context = cairo.Context(surface)
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now = datetime.now()
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# im = Image.new('RGBA', size, (0, 0, 0, 255))
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context.save()
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context.translate(size[0]/2, size[1]/2) #translate to center
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if mirror:
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context.scale(-1, 1)
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#draw watch face
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context.set_source_rgb(0.7, 0.7, 0.7)
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for i12 in range(12):
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for i5 in range(5):
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angle = (i12 * 5 + i5) / 60 * 2 * math.pi
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len = r * 0.93 if i5 == 0 else r * 0.97
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thick = 5 if i5 == 0 else 2
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context.save()
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context.set_line_width(thick*r/180)
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context.rotate(angle)
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context.move_to(0, r)
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context.line_to(0, len)
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context.stroke()
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context.restore()
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#draw hour pointer
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base = r * 0.015
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context.save()
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context.rotate((now.hour + (now.minute + now.second / 60) / 60) / 12 * 2 * math.pi)
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context.set_line_width(10*r/180)
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context.set_source_rgb(1, 1, 1)
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context.move_to(+base, r * 0.2)
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context.line_to(0, -r * 0.65)
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context.line_to(-base, r * 0.2)
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context.stroke()
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context.restore()
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#draw minute pointer
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base = r * 0.02
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context.save()
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context.rotate((now.minute + now.second / 60) / 60 * 2 * math.pi)
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context.set_line_width(8*r/180)
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context.set_source_rgb(1, 1, 1)
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context.move_to(+base, r * 0.2)
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context.line_to(0, -r * 0.95)
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context.line_to(-base, r * 0.2)
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context.stroke()
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context.restore()
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#draw second pointer
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context.save()
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context.rotate((now.second + now.microsecond / 1000000) / 60 * 2 * math.pi)
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context.set_line_width(4*r/180)
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context.set_source_rgb(1, 0, 0)
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context.move_to(0, r * 0.3)
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context.line_to(0, -r * 0.8)
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context.stroke()
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context.arc(0, -r * 0.8, r * 0.06, 0, 2*math.pi)
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context.fill()
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context.arc(0, 0, r * 0.03, 0, 2*math.pi)
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context.fill()
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context.restore()
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context.restore()
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return surface
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if __name__ == "__main__":
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draw_clock().write_to_png("clock.png")
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# import matplotlib.pyplot as plt
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# plt.imshow(draw_clock())
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# plt.show()
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