class Worker( object ):
def __init__( self, surface ):
self.surface = surface
self.points = 8
self.segments = 20
#
self.world = Physics()
self.world.set_world( self.surface.get_size() )
self.world.set_repulsive_threshold( 100.0 )
self.world.set_viscosity( 0.85 )
#
vertex_ring = create_initial_ring( self.surface, self.points, 10 )
self.colour = ColourGen()
self.polygon_chain = PolygonShapeChain( self.segments, vertex_ring, self.colour.current(), GlowingBallShape )
#
def run( self ):
self.polygon_chain.draw( self.surface )
self.polygon_chain.advance( self.world, self.colour.next_colour() )
