# Example for delaunay2D() and cellCenters()
#
from vtkplotter import Plotter, delaunay2D
vp = Plotter(shape=(1, 2), interactive=0)
d0 = vp.load('data/250.vtk', legend='original mesh').rotateY(-90)
coords = d0.coordinates() # get the coordinates of the mesh vertices
# Build a mesh starting from points in space
# (points must be projectable on the XY plane)
d1 = delaunay2D(coords, c='r', wire=1, legend='delaunay mesh')
cents = d1.cellCenters()
ap = vp.points(cents, legend='cell centers')
vp.show([d0, d1], at=0) # NB: d0 and d1 are slightly different
vp.show([d1, ap], at=1, interactive=1)
"""
Example for delaunay2D() and cellCenters() functions.
"""
print(__doc__)
from vtkplotter import Plotter, delaunay2D, Points, datadir
vp = Plotter(shape=(1, 2), interactive=0)
d0 = vp.load(datadir + "250.vtk").rotateY(-90).legend("original mesh")
coords = d0.points() # get the coordinates of the mesh vertices
# Build a mesh starting from points in space
# (points must be projectable on the XY plane)
d1 = delaunay2D(coords, mode='fit')
d1.color("r").wireframe(True).legend("delaunay mesh")
cents = d1.cellCenters()
ap = Points(cents).legend("cell centers")
vp.show(d0, d1, at=0) # NB: d0 and d1 are slightly different
vp.show(d1, ap, at=1, interactive=1)
'''
Example for delaunay2D() and cellCenters() functions.
'''
print(__doc__)
from vtkplotter import Plotter, delaunay2D, Points
vp = Plotter(shape=(1, 2), interactive=0)
d0 = vp.load('data/250.vtk', legend='original mesh').rotateY(-90)
coords = d0.coordinates() # get the coordinates of the mesh vertices
# Build a mesh starting from points in space
# (points must be projectable on the XY plane)
d1 = delaunay2D(coords)
d1.color('r').wire(True).legend('delaunay mesh')
cents = d1.cellCenters()
ap = Points(cents).legend('cell centers')
vp.show([d0, d1], at=0) # NB: d0 and d1 are slightly different
vp.show([d1, ap], at=1, interactive=1)