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from pyjamas.Canvas2D import Canvas
from pyjamas.ui.RootPanel import RootPanel
from pyjamas.DOM import getFirstChild
from pyjamas import Window
import math
from __pyjamas__ import jsinclude
# Include the processing.js in the module scope
jsinclude("processing.js")
from __javascript__ import Processing # defined by processing.js
p = None
radius = 50.0
delay = 16
def setup():
global p,radius,delay,X,Y,nX,nY
p.size(200,200)
p.strokeWeight( 10 )
p.frameRate( 15 )
X = p.width / 2
Y = p.width / 2
nX = X
nY = Y
def draw():
global p,radius,delay,X,Y,nX,nY
radius = radius + math.sin( p.frameCount / 4 )
X+=(nX-X)/delay
Y+=(nY-Y)/delay
p.background( 100 )
p.fill( 0, 121, 184 )
p.stroke(255)
p.ellipse(X, Y, radius, radius )
def mouseMoved():
global p,nX,nY
nX = p.mouseX
nY = p.mouseY
class ProcessingCanvas(Canvas):
def __init__(self):
Canvas.__init__(self,0,0)
self.c = getFirstChild(self.getElement())
self.p = Processing (self.c)
global p
p = self.p
if __name__ == '__main__':
PC = ProcessingCanvas()
PC.p.setup = setup
PC.p.draw = draw
PC.p.mouseMoved = mouseMoved
PC.p.init()
RootPanel().add(PC)
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