Project to a Plane

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Project a PolyData surface or pointset to a plane.

Uses project_points_to_plane() with a normal and origin.

import pyvista as pv
from pyvista import examples

poly = examples.load_random_hills()
poly.plot()

Static Scene

Interactive Scene

Project that surface to a plane underneath the surface

origin = list(poly.center)
origin[-1] -= poly.length / 3.0
projected = poly.project_points_to_plane(origin=origin)

# Display the results
pl = pv.Plotter()
pl.add_mesh(poly)
pl.add_mesh(projected)
pl.show()

Static Scene

Interactive Scene

Tags: filter