def __init__(self):
Canvas.__init__(self, 300, 300)
self.sun = CanvasImage('images/sun.png')
self.moon = CanvasImage('images/moon.png')
self.earth = CanvasImage('images/earth.png')
self.loader = ImageLoadListener()
self.loader.add(self.sun)
self.loader.add(self.moon)
self.loader.add(self.earth)
self.isActive = True
self.onTimer()
def __init__(self):
Canvas.__init__(self, 300, 300)
self.sun = CanvasImage('images/sun.png')
self.moon = CanvasImage('images/moon.png')
self.earth = CanvasImage('images/earth.png')
self.loader = ImageLoadListener()
self.loader.add(self.sun)
self.loader.add(self.moon)
self.loader.add(self.earth)
self.isActive = True
self.onTimer()
class SolarCanvas(Canvas):
def __init__(self):
Canvas.__init__(self, 300, 300)
self.sun = CanvasImage('images/sun.png')
self.moon = CanvasImage('images/moon.png')
self.earth = CanvasImage('images/earth.png')
self.loader = ImageLoadListener()
self.loader.add(self.sun)
self.loader.add(self.moon)
self.loader.add(self.earth)
self.isActive = True
self.onTimer()
def onTimer(self):
if not self.isActive:
return
Timer(100, self)
self.draw()
def getTimeSeconds(self):
JS("""
var x = new Date();
return x.getSeconds();
""")
def getTimeMilliseconds(self):
JS("""
var x = new Date();
return x.getMilliseconds();
""")
def draw(self):
pi = 3.14159265358979323
if not self.loader.isLoaded():
return
self.context.globalCompositeOperation = 'destination-over'
# clear canvas
self.context.clearRect(0,0,300,300)
self.context.save()
self.context.fillStyle = 'rgba(0,0,0,0.4)'
self.context.strokeStyle = 'rgba(0,153,255,0.4)'
self.context.translate(150,150)
# Earth
self.context.rotate( ((2*pi)/60)*self.getTimeSeconds() + ((2*pi)/60000)*self.getTimeMilliseconds() )
self.context.translate(105,0)
self.context.fillRect(0,-12,50,24) # Shadow
self.context.drawImage(self.earth,-12,-12)
# Moon
self.context.save()
self.context.rotate( ((2*pi)/6)*self.getTimeSeconds() + ((2*pi)/6000)*self.getTimeMilliseconds() )
self.context.translate(0,28.5)
self.context.drawImage(self.moon,-3.5,-3.5)
self.context.restore()
self.context.restore()
self.context.beginPath()
self.context.arc(150,150,105,0,pi*2,False) # Earth orbit
self.context.stroke()
self.context.drawImage(self.sun,0,0)
class SolarCanvas(Canvas):
def __init__(self):
Canvas.__init__(self, 300, 300)
self.sun = CanvasImage('images/sun.png')
self.moon = CanvasImage('images/moon.png')
self.earth = CanvasImage('images/earth.png')
self.loader = ImageLoadListener()
self.loader.add(self.sun)
self.loader.add(self.moon)
self.loader.add(self.earth)
self.isActive = True
self.onTimer()
def onTimer(self):
if not self.isActive:
return
Timer(100, self)
self.draw()
def getTimeSeconds(self):
"""
var x = new Date();
return x.getSeconds();
"""
def getTimeMilliseconds(self):
"""
var x = new Date();
return x.getMilliseconds();
"""
def draw(self):
if not self.loader.isLoaded():
return
self.context.globalCompositeOperation = 'destination-over'
# clear canvas
self.context.clearRect(0, 0, 300, 300)
self.context.save()
self.context.fillStyle = 'rgba(0,0,0,0.4)'
self.context.strokeStyle = 'rgba(0,153,255,0.4)'
self.context.translate(150, 150)
# Earth
self.context.rotate(((2 * math.pi) / 60) * self.getTimeSeconds() + (
(2 * math.pi) / 60000) * self.getTimeMilliseconds())
self.context.translate(105, 0)
self.context.fillRect(0, -12, 50, 24) # Shadow
self.context.drawImage(self.earth, -12, -12)
# Moon
self.context.save()
self.context.rotate(((2 * math.pi) / 6) * self.getTimeSeconds() + (
(2 * math.pi) / 6000) * self.getTimeMilliseconds())
self.context.translate(0, 28.5)
self.context.drawImage(self.moon, -3.5, -3.5)
self.context.restore()
self.context.restore()
self.context.beginPath()
self.context.arc(150, 150, 105, 0, math.pi * 2, False) # Earth orbit
self.context.stroke()
self.context.drawImage(self.sun, 0, 0)
