def mesh_extrude(structure,
mesh,
layers,
thickness,
mesh_name='',
links_name='',
blocks_name='',
points_name='',
plot_mesh=False,
plot_links=False,
plot_blocks=False,
plot_points=False):
"""
Extrudes a Blender mesh and adds/creates elements.
Parameters
----------
structure : obj
Structure object to update.
mesh : obj
Blender mesh object.
layers : int
Number of layers.
thickness : float
Layer thickness.
mesh_name : str
Name of set for mesh on final surface.
links_name : str
Name of set for adding links along extrusion.
blocks_name : str
Name of set for solid elements.
points_name : str
Name of aded points.
plot_mesh : bool
Plot outer mesh.
plot_links : bool
Plot links.
plot_blocks : bool
Plot blocks.
plot_points : bool
Plot end points.
Returns
-------
None
Notes
-----
- Extrusion is along the vertex normals.
"""
mesh = mesh_from_bmesh(mesh)
extrude_mesh(structure=structure,
mesh=mesh,
layers=layers,
thickness=thickness,
mesh_name=mesh_name,
links_name=links_name,
blocks_name=blocks_name)
def mesh_extrude(structure,
guid,
layers,
thickness,
mesh_name='',
links_name='',
blocks_name='',
plot_blocks=False,
plot_mesh=False,
plot_links=False):
""" Extrudes a Rhino mesh and adds/creates elements.
Parameters
----------
structure : obj
Structure object to update.
guid : guid
Rhino mesh guid.
layers : int
Number of layers.
thickness : float
Layer thickness.
blocks_name : str
Name of set for solid elements.
mesh_name : str
Name of set for mesh on final surface.
links_name : str
Name of set for adding links along extrusion.
plot_blocks : bool
Plot blocks.
plot_mesh : bool
Plot outer mesh.
plot_links : bool
Plot links.
Returns
-------
None
Notes
-----
- Extrusion is along the vertex normals.
"""
mesh = mesh_from_guid(Mesh(), guid)
extrude_mesh(structure=structure,
mesh=mesh,
layers=layers,
thickness=thickness,
mesh_name=mesh_name,
links_name=links_name,
blocks_name=blocks_name)
block_faces = [[0, 1, 2, 3], [4, 5, 6, 7], [0, 1, 5, 4], [1, 2, 6, 5],
[2, 3, 7, 6], [3, 0, 4, 7]]
xyz = structure.nodes_xyz()
rs.EnableRedraw(False)
if plot_blocks:
rs.CurrentLayer(rs.AddLayer(blocks_name))
rs.DeleteObjects(rs.ObjectsByLayer(blocks_name))
for i in structure.sets[blocks_name]['selection']:
nodes = structure.elements[i].nodes
xyz = structure.nodes_xyz(nodes)
rs.AddMesh(xyz, block_faces)
if plot_mesh:
rs.CurrentLayer(rs.AddLayer(mesh_name))
rs.DeleteObjects(rs.ObjectsByLayer(mesh_name))
faces = []
for i in structure.sets[mesh_name]['selection']:
enodes = structure.elements[i].nodes
if len(enodes) == 3:
enodes.append(enodes[-1])
faces.append(enodes)
rs.AddMesh(xyz, faces)
if plot_links:
rs.CurrentLayer(rs.AddLayer(links_name))
rs.DeleteObjects(rs.ObjectsByLayer(links_name))
for i in structure.sets[links_name]['selection']:
nodes = structure.elements[i].nodes
xyz = structure.nodes_xyz(nodes)
rs.AddLine(xyz[0], xyz[1])
rs.EnableRedraw(True)
rs.CurrentLayer(rs.AddLayer('Default'))