# generate a delaunay triangulation
# from the points on the boundary
faces = delaunay_from_points(points, boundary=points)
mesh = Mesh.from_vertices_and_faces(points, faces)
# make a conduit for visualization
# and a callback for updating the conduit
conduit = MeshConduit(mesh, refreshrate=2)
def callback(mesh, k, args):
conduit.redraw(k)
# run the remeshing algorithm
# and draw the result
with conduit.enabled():
trimesh_remesh(mesh,
target=length,
kmax=500,
allow_boundary_split=True,
allow_boundary_swap=True,
callback=callback)
compas_rhino.mesh_draw(
mesh, vertexcolor={key: '#ff0000'
for key in mesh.vertices_on_boundary()})
import compas
import compas_rhino
from compas.datastructures import Mesh
__author__ = [
'Tom Van Mele',
]
__copyright__ = 'Copyright 2016 - Block Research Group, ETH Zurich'
__license__ = 'MIT License'
__email__ = '*****@*****.**'
mesh = Mesh.from_ply(compas.get('stanford_armadillo.ply'))
compas_rhino.mesh_draw(mesh)
def mesh_identify_vertices(mesh, points, precision=None):
keys = []
gkey_key = {
geometric_key(mesh.vertex_coordinates(key), precision): key
for key in mesh.vertices()
}
for xyz in points:
gkey = geometric_key(xyz, precision)
if gkey in gkey_key:
key = gkey_key[gkey]
keys.append(key)
return keys
# ==============================================================================
# Main
# ==============================================================================
if __name__ == "__main__":
import compas
from compas.datastructures import Mesh
from compas_rhino import mesh_draw
from compas_rhino import mesh_select_vertex
from compas_rhino import mesh_move_vertex
mesh = Mesh.from_obj(compas.get_data('quadmesh_planar.obj'))
mesh_draw(mesh, layer='test', clear_layer=True)
attr['x'] = x
attr['y'] = y
attr['z'] = z
else:
x, y, z = target.closest_point(mesh.vertex_coordinates(key))
attr['x'] = x
attr['y'] = y
attr['z'] = z
conduit.redraw(k)
# run the remeshing algorithm
# draw the result
with conduit.enabled():
trimesh_remesh(
mesh,
target=length,
kmax=kmax,
tol=0.1,
divergence=0.01,
allow_boundary_split=True,
allow_boundary_swap=True,
allow_boundary_collapse=False,
smooth=True,
fixed=fixed,
callback=callback)
compas_rhino.mesh_draw(mesh, layer='remeshed', clear_layer=True)
