Note
Go to the end to download the full example code.
Lighting Properties#
Control aspects of the rendered mesh’s lighting such as Ambient, Diffuse,
and Specular. These options only work if the lighting
argument to
add_mesh
is True
(it’s True
by default).
You can turn off all lighting for the given mesh by passing lighting=False
to add_mesh
.
from __future__ import annotations
import pyvista as pv
from pyvista import examples
mesh = examples.download_st_helens().warp_by_scalar()
cpos = [(575848.0, 5128459.0, 22289.0), (562835.0, 5114981.5, 2294.5), (-0.5, -0.5, 0.7)]
First, lets take a look at the mesh with default lighting conditions
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What about with no lighting
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Demonstration of the specular property
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Just specular

Specular power
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Demonstration of all three in use
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For detailed control over lighting conditions in general see the Lighting examples.
Total running time of the script: (0 minutes 12.954 seconds)