(self,proportion)
return (self.center[0] + self.radius*cos(angle), self.center[1] + self.radius*sin(angle))
Find point at the given proportion along the arc.
Find point at the given proportion along the arc.
Find point at the given proportion along the arc .
def find_point(self,proportion):
		"Find point at the given proportion along the arc."
		delta = self.end_angle - self.start_angle
		angle = self.start_angle + delta*proportion
		
		return (self.center[0] + self.radius*cos(angle), self.center[1] + self.radius*sin(angle))
def find_point ( self , proportion ) : delta = self . end_angle - self . start_angle angle = self . start_angle + delta * proportion return ( self . center [ 0 ] + self . radius * cos ( angle ) , self . center [ 1 ] + self . radius * sin ( angle ) )