# shift block randomly in XY plane
for i in range(N):
b = block.copy()
factor = choice([0.01, -0.01, 0.05, -0.05, 0.1, -0.1])
axis = choice([[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]])
vector = scale_vector(axis, factor)
T = Translation([vector[0], vector[1], i * H])
mesh_transform(b, T)
assembly.add_block(b, is_support=(i == 0))
# export to json
assembly.to_json(PATH)
# visualise
R = Rotation.from_axis_and_angle([1.0, 0.0, 0.0], -pi / 2)
assembly_transform(assembly, R)
plotter = AssemblyPlotter(assembly, figsize=(10, 7))
plotter.draw_vertices(text={key: str(key) for key in assembly.vertices()})
plotter.draw_blocks(facecolor={
key: (255, 0, 0)
for key in assembly.vertices_where({'is_support': True})
})
plotter.show()
factor = choice([+0.01, -0.01, +0.05, -0.05, +0.1, -0.1])
axis = choice([[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]])
vector = add_vectors(scale_vector(axis, factor), [0.0, 0.0, i * H])
mesh_transform(block, Translation(vector))
if i == 0:
assembly.add_block(block, is_support=True)
else:
assembly.add_block(block)
# export to json
assembly.to_json(compas_assembly.get('stack.json'))
# visualise
R = Rotation.from_axis_and_angle([1.0, 0, 0], -pi / 2)
assembly_transform(assembly, R)
plotter = AssemblyPlotter(assembly, tight=True)
plotter.draw_vertices(
text={key: str(key)
for key, attr in assembly.vertices(True)})
plotter.draw_blocks(facecolor={
key: '#ff0000'
for key in assembly.vertices_where({'is_support': True})
})
plotter.show()