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Questions tagged [lightsources]

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0answers
34 views

How to obtain surface shading data from a 3D plot?

Suppose I have a graphical output like this: Is it possible to obtain the shading data (generated by lighting simulation) at each point on the surface with respect to the local co-ordinate chart of ...
1
vote
0answers
121 views

Light beams reflecting from parabola

How can we show the paths of three light beams in Mathematica which bounce back after hitting the parabola, in a single plot? Suppose we have the following code ...
11
votes
1answer
182 views

Option Lighting in the Show function does not work

Bug introduced in 11.2 or earlier and persisting through 12.0 There are something wrong when I try to evaluate the example from Lighting Docs, here is the code: <...
0
votes
0answers
36 views

Lighting with a continuous distribution in $\theta$ and $\phi$

There are defaults for Lighting ("Directional", "Neutral", etc.), but I would like to ...