def weld_meshes_from_layer(layer_input, layer_output):
"""
Grab meshes on an input layer and weld them onto an output layer.
Parameters
----------
layer_input : str
Layer containing the Blender meshes to weld.
layer_output : str
Layer to plot single welded mesh.
Returns
-------
None
"""
print('Welding meshes on layer:{0}'.format(layer_input))
S = Structure(path=' ')
add_nodes_elements_from_layers(S,
mesh_type='ShellElement',
layers=layer_input)
faces = []
for element in S.elements.values():
faces.append(element.nodes)
try:
clear_layer(layer_output)
except:
create_layer(layer_output)
vertices = S.nodes_xyz()
xdraw_mesh(name='welded_mesh',
vertices=vertices,
faces=faces,
layer=layer_output)
def weld_meshes_from_layer(layer_input, layer_output):
""" Grab meshes on an input layer and weld them onto an output layer.
Parameters
----------
layer_input : str
Layer containing the Rhino meshes to weld.
layer_output : str
Layer to plot single welded mesh.
Returns
-------
None
"""
print('Welding meshes on layer:{0}'.format(layer_input))
mdl = Structure(path=' ')
add_nodes_elements_from_layers(mdl,
mesh_type='ShellElement',
layers=layer_input)
faces = []
for element in mdl.elements.values():
enodes = element.nodes
if len(enodes) == 3:
enodes.append(enodes[-1])
if len(enodes) == 4:
faces.append(enodes)
rs.DeleteObjects(rs.ObjectsByLayer(layer_output))
rs.CurrentLayer(layer_output)
rs.AddMesh(mdl.nodes_xyz(), faces)
# Elements
rhino.add_nodes_elements_from_layers(mdl,
line_type='TrussElement',
layers='elset_ties')
rhino.add_nodes_elements_from_layers(mdl,
mesh_type='ShellElement',
layers='elset_mesh')
rhino.add_nodes_elements_from_layers(mdl,
line_type='BeamElement',
layers='elset_ends')
# Sets
ymin, ymax = mdl.node_bounds()[1]
xyz = mdl.nodes_xyz()
nodes_top = [i for i, c in enumerate(xyz) if c[1] > ymax - 0.01]
nodes_bot = [i for i, c in enumerate(xyz) if c[1] < ymin + 0.01]
mdl.add_set(name='nset_top', type='node', selection=nodes_top)
mdl.add_set(name='nset_bot', type='node', selection=nodes_bot)
# Materials
mdl.add_materials(
[Concrete(name='mat_concrete', fck=90),
Steel(name='mat_steel', fy=355)])
# Sections
mdl.add_sections([
ShellSection(name='sec_mesh', t=0.004),