99 lines
3.4 KiB
Python
99 lines
3.4 KiB
Python
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import pygame
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import sys
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import math
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import datetime
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#Attribute der Uhr:---------------------------------------------------------------------------------
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windowMargin = 30 #Abstand Uhr -> Fensterwand
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windowWidth = 600
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windowHeight = windowWidth
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windowCenter = windowWidth/2, windowHeight/2
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clockMarginWidth = 20
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secondColor = (255,0,0)
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minuteColor = (100,200,0)
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hourColor = (100,200,0)
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clockMarginColor = (130,130,0)
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clockBackgroundColor = (20,40,30)
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backgroundColor = (255,255,255)
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hourCursorLength = windowWidth/2.0 - windowMargin -140
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minuteCursorLength = windowWidth/2.0 - windowMargin - 40
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secondCursorLength = windowWidth/2.0 - windowMargin - 10
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virtualSpeed = 1
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useVirtualTimer = False
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pygame.init()
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screen = pygame.display.set_mode((windowWidth, windowHeight), pygame.HWSURFACE | pygame.DOUBLEBUF)
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pygame.display.set_caption('AnalogClock')
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#Grundlegende Funktionen:---------------------------------------------------------------------------
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#Funktion um die Position eines Zeiger zu ermitteln (0 Grad liegen auf 12 uhr!!!)
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def getCursorPositionDegrees(position, scale):
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#offset von -90 grad um 0 grad bei 12 uhr zu haben:
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cursorOffset = -90
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degrees = 360.0 / scale * position + cursorOffset
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return degrees
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#zur Umrechnung in Bogenmass:
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def gradToBogenmass(degrees):
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return degrees/180.0*math.pi
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#endpunkte der Zeiger berechnen:
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def getCirclePoint(position, scale, cursorLength):
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degrees = getCursorPositionDegrees(position, scale)
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bogenmass = gradToBogenmass(degrees)
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xPos = round(math.cos(bogenmass)*cursorLength+windowCenter[0])
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yPos = round(math.sin(bogenmass)*cursorLength+windowCenter[1])
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return (xPos,yPos)
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#Grafikfunktionen:----------------------------------------------------------------------------------
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def drawBackground():
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screen.fill(backgroundColor)
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pygame.draw.ellipse(screen, clockMarginColor, (windowMargin, windowMargin, windowWidth-2*windowMargin, windowWidth-2*windowMargin))
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pygame.draw.ellipse(screen, clockBackgroundColor,(windowMargin+clockMarginWidth/2,
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windowMargin+clockMarginWidth/2, windowWidth-(windowMargin+clockMarginWidth/2)*2,
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windowWidth-(windowMargin+clockMarginWidth/2)*2))
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def drawForeground():
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pygame.draw.ellipse(screen,clockMarginColor,(windowWidth/2.0-9, windowHeight/2.0-9, 18, 18))
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def drawCursor(color, width, length, position, scale):
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end = getCirclePoint(position, scale, length)
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pygame.draw.line(screen, color, windowCenter, end, width)
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def drawCurrentTime():
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if useVirtualTimer:
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global hour, minute, second, micro
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timeGoesOn()
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else:
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now = datetime.datetime.now()
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micro = now.microsecond
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hour = now.hour
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minute = now.minute
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second = now.second
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drawCursor(hourColor,15,hourCursorLength,hour+minute/60.0, 12)
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drawCursor(minuteColor, 8, minuteCursorLength, minute+second/60.0, 60)
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drawCursor(secondColor, 3, secondCursorLength, second+micro/1000000.0,60)
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#Enventhandling:------------------------------------------------------------------------------------
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def handleEvents():
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for event in pygame.event.get():
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if event.type == pygame.QUIT:
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sys.exit(0)
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elif event.type == pygame.KEYDOWN:
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sys.exit(0)
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#die Main:------------------------------------------------------------------------------------------
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def main():
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#Hauptschleife:
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while True:
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handleEvents()
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screen.fill(backgroundColor)
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drawBackground()
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drawCurrentTime()
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drawForeground()
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pygame.display.flip()
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pygame.time.delay(10)
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if __name__ == '__main__':
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main()
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