Python Bezier.generate_path Examples

Example #1

File: single-curve.py Project: wgpatrick/erik

# capture all the specified control points
# they are relative to the plotter's starting point
specified_control_points = [plotter.initial_position]
for point in sys.argv[1].split(' '):
    specified_control_points.append(
        [plotter.initial_position[0] + float(point.split(',')[0])
        , plotter.initial_position[1] + float(point.split(',')[1])]
    )

if '--control' in sys.argv:
    for point in specified_control_points:
        if point == plotter.initial_position:
            continue
        plotter.move_to(point)
    
    # back to start
    plotter.move_to(plotter.initial_position)


b = Bezier(specified_control_points)
path = b.generate_path()

# plot curve points
for p in path:
    plotter.move_to(p)

# wraps things up with the sim
plotter.finish()

Example #2

    ,
    simulate=simulate_plot)

# capture all the specified control points
# they are relative to the plotter's starting point
specified_control_points = [plotter.initial_position]
for point in sys.argv[1].split(' '):
    specified_control_points.append([
        plotter.initial_position[0] + float(point.split(',')[0]),
        plotter.initial_position[1] + float(point.split(',')[1])
    ])

if '--control' in sys.argv:
    for point in specified_control_points:
        if point == plotter.initial_position:
            continue
        plotter.move_to(point)

    # back to start
    plotter.move_to(plotter.initial_position)

b = Bezier(specified_control_points)
path = b.generate_path()

# plot curve points
for p in path:
    plotter.move_to(p)

# wraps things up with the sim
plotter.finish()