from pysketcher import * L = 12. H = L/6 W = L/6 xmax = L drawing_tool.set_coordinate_system(xmin=-L, xmax=xmax, ymin=-1, ymax=L, axis=True, instruction_file='tmp_mpl.py') x = 0 def make_dashpot(x): d_start = (-L,2*H) d = Dashpot(start=d_start, total_length=L+x, width=W, bar_length=3*H/2, dashpot_length=L/4, piston_pos=H) d.rotate(-90, d_start) return d def make_spring(x): s_start = (-L,4*H) s = Spring(start=s_start, length=L+x, bar_length=3*H/2, teeth=True) s.rotate(-90, s_start) return s d = make_dashpot(0) s = make_spring(0) M = Rectangle((0,H), 4*H, 4*H) left_wall = Rectangle((-L,0),H/10,4*H).set_filled_curves(pattern='/') ground = Wall(x=[-L/2,L], y=[0,0], thickness=-H/10) wheel1 = Circle((H,H/2), H/2) wheel2 = wheel1.copy() wheel2.translate(point(2*H, 0)) fig = Compose({ 'dashpot': d, 'spring': s, 'mass': M, 'left wall': left_wall, 'ground': ground, 'wheel1': wheel1, 'wheel2': wheel2}) #fig.draw() s.draw() print s print s.shapes['bar1']['line'].x, s.shapes['bar1']['line'].y print s.shapes['bar2']['line'].x, s.shapes['bar2']['line'].y drawing_tool.display() raw_input()