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- from pysketcher import *
- class Vehicle0(Shape):
- def __init__(self, w_1, R, L, H):
- wheel1 = Circle(center=(w_1, R), radius=R)
- wheel2 = wheel1.copy()
- wheel2.translate((L,0))
- under = Rectangle(lower_left_corner=(w_1-2*R, 2*R),
- width=2*R + L + 2*R, height=H)
- over = Rectangle(lower_left_corner=(w_1, 2*R + H),
- width=2.5*R, height=1.25*H)
- wheels = Composition(
- {'wheel1': wheel1, 'wheel2': wheel2})
- body = Composition(
- {'under': under, 'over': over})
- vehicle = Composition({'wheels': wheels, 'body': body})
- xmax = w_1 + 2*L + 3*R
- ground = Wall(x=[R, xmax], y=[0, 0], thickness=-0.3*R)
- self.shapes = {'vehicle': vehicle, 'ground': ground}
- def colorful(self):
- wheels = self.shapes['vehicle']['wheels']
- wheels.set_filled_curves('blue')
- wheels.set_linewidth(6)
- wheels.set_linecolor('black')
- under = self.shapes['vehicle']['body']['under']
- under.set_filled_curves('red')
- over = self.shapes['vehicle']['body']['over']
- over.set_filled_curves(pattern='/')
- over.set_linewidth(14)
- def _test():
- R = 1; L = 4; H = 2; w_1 = 5
- xmax = w_1 + 2*L + 3*R
- drawing_tool.set_coordinate_system(
- xmin=0, xmax=xmax, ymin=-1, ymax=2*R + 3*H, axis=False)
- vehicle = Vehicle0(w_1, R, L, H)
- vehicle.draw()
- drawing_tool.display()
- print vehicle
- vehicle.graphviz_dot('Vehicle0', classname=False)
- vehicle.recurse('vehicle')
- drawing_tool.erase()
- vehicle.colorful()
- vehicle.draw()
- drawing_tool.display()
- if __name__ == '__main__':
- _test()
- raw_input()
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