# Update data components
Point.turnPoints([1 / 100 / l for i in range(l)], pts)
# trajectory=Trajectory(pts,colors.GREEN)
interpolation = PolynomialInterpolation([p.components for p in pts])
npts = interpolation.sample(200) # Sample 200 points by interpolation
# Additional features
n = (n + 1) % (m + 1)
c1 = interpolation(n / m)
pt1 = Point(*c1,
radius=0.1,
color=colors.lighten(colors.RED, 2),
fill=True)
c2 = interpolation.trajectory(n / m)
pt2 = Point(*c2,
radius=0.1,
color=colors.lighten(colors.GREEN, 2),
fill=True)
# Show visual components
pt1.show(context)
pt2.show(context)
interpolation.show(context, 200)
interpolation.showTrajectory(context)
# Console
context.showConsole()
# Flip the context
context.flip()
class Manager:
def __init__(self,title="Unnamed"):
"""Create a manager using a context, this methods it to be overloaded."""
self.context=Context(name=title)
def __call__(self):
"""Call the main loop, this method is to be overloaded."""
self.main()
def main(self):
"""Main loop of the simple manager."""
self.setup() #Name choices inspired from processing
while self.context.open:
self.loop()
def setup(self):
"""Code executed before the loop."""
pass
def loop(self):
"""Code executed during the loop."""
self.eventsLoop()
self.updateLoop()
self.showLoop()
def eventsLoop(self):
"""Deal with the events in the loop."""
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.reactQuit()
if event.type == KEYDOWN:
self.reactKeyDown(event.key)
if event.type == pygame.MOUSEBUTTONDOWN:
self.reactMouseButtonDown(event.button)
def reactQuit(self,event):
"""React to a quit event."""
self.context.open=False
def reactKeyDown(self,key):
"""React to a keydown event."""
if key == K_ESCAPE:
self.context.open=False
def reactMouseButtonDown(self,button):
"""React to a mouse button down event."""
if button == 4: self.context.draw.plane.zoom([1.1,1.1])
if button == 5: self.context.draw.plane.zoom([0.9,0.9])
def updateLoop(self):
"""Update the manager while in the loop."""
self.update()
def update(self):
"""Update the components of the manager of the loop. This method is to be
overloaded."""
pass
def showLoop(self):
"""Show the graphical components and deal with the context in the loop."""
self.context.control()
self.context.clear()
self.context.show()
self.show()
self.context.showConsole()
self.context.flip()
def show(self):
"""Show the graphical components on the context. This method is to be
overloaded."""
pass
