| 123456789101112131415161718192021222324252627282930313233 |
- """A very simple beam."""
- from pysketcher import *
- L = 8.0
- H = 1.0
- xpos = 2.0
- ypos = 3.0
- drawing_tool.set_coordinate_system(xmin=0, xmax=xpos+1.2*L,
- ymin=0, ymax=ypos+5*H,
- axis=True)
- drawing_tool.set_linecolor('blue')
- drawing_tool.set_grid(True)
- drawing_tool.set_fontsize(22)
- P0 = point(xpos,ypos)
- main = Rectangle(P0, L, H)
- h = L/16 # size of support, clamped wall etc
- support = SimplySupportedBeam(P0, h)
- clamped = Rectangle(P0 + point(L, 0) - point(0,2*h), h, 6*h).set_filled_curves(pattern='/')
- F_pt = point(P0[0]+L/2, P0[1]+H)
- force = Force(F_pt + point(0,2*H), F_pt, '$F$').set_linewidth(3)
- L_dim = Distance_wText((xpos,P0[1]-3*h), (xpos+L,P0[1]-3*h), '$L$')
- beam = Composition({'main': main, 'simply supported end': support,
- 'clamped end': clamped, 'force': force,
- 'L': L_dim})
- beam.draw()
- beam.draw_dimensions()
- drawing_tool.display()
- #test_Dashpot(xpos+2*W)
- input()
|
