mirror of
https://github.com/hyperion-project/hyperion.ng.git
synced 2023-10-10 13:36:59 +02:00
54 lines
1.4 KiB
Python
54 lines
1.4 KiB
Python
import hyperion, time, math
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# set minimum image size - must be done asap
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hyperion.imageMinSize(32,32)
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# Get the parameters
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rotationTime = float(hyperion.args.get('rotation-time', 3.0))
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reverse = bool(hyperion.args.get('reverse', False))
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centerX = float(hyperion.args.get('center_x', 0.5))
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centerY = float(hyperion.args.get('center_y', 0.5))
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minStepTime = float(hyperion.latchTime)/1000.0
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sleepTime = max(0.1, rotationTime) / 360
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angle = 0
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centerX = int(round(float(hyperion.imageWidth())*centerX))
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centerY = int(round(float(hyperion.imageHeight())*centerY))
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increment = -1 if reverse else 1
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# adapt sleeptime to hardware
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if minStepTime > sleepTime:
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increment *= int(math.ceil(minStepTime / sleepTime))
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sleepTime = minStepTime
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# table of stop colors for rainbow gradient, first is the position, next rgb, all values 0-255
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rainbowColors = bytearray([
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0 ,255,0 ,0, 255,
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25 ,255,230,0, 255,
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63 ,255,255,0, 255,
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100,0 ,255,0, 255,
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127,0 ,255,200, 255,
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159,0 ,255,255, 255,
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191,0 ,0 ,255, 255,
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224,255,0 ,255, 255,
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255,255,0 ,127, 255,
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#0, 255, 0, 0, 255,
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#42, 255, 255, 0, 255,
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#85, 0, 255, 0, 255,
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#128, 0, 255, 255, 255,
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#170, 0, 0, 255, 255,
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#212, 255, 0, 255, 255,
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#255, 255, 0, 0, 255,
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])
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# effect loop
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while not hyperion.abort():
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angle += increment
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if angle > 360: angle=0
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if angle < 0: angle=360
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hyperion.imageCanonicalGradient(centerX, centerY, angle, rainbowColors)
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hyperion.imageShow()
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time.sleep(sleepTime)
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