distance between 2 no-parallel planes

I want to calculate the distance between 2 non-paralle.
I know the equation of two palnes
other:
i have a .obj file that contains the 2 plane cloud and i want to calculate the distance between them

5 comentarios

John D'Errico
John D'Errico el 22 de Jul. de 2019
Sorry, but this question is meaningless. If the planes are not parallel, then at some point, the distance is ZERO. And you can find points where the distance between the planes is as large as ytou want, approaching infinitely large. These are facts about ANY pair of non-pzrallel planes. So it makes no sense at all to ask a question about the distance between two such planes. It can be anything you want it to be.
If you want help, then you need to be more clear about what you are looking for, since your question makes no sense.
bayrem daghrour
bayrem daghrour el 23 de Jul. de 2019
i have a .obj file that contains the 2 plane cloud and i want to calculate the distance between them.
mat.png
Walter Roberson
Walter Roberson el 23 de Jul. de 2019
Apparently continues in https://www.mathworks.com/matlabcentral/answers/472976-i-want-to-calculate-the-distance-betwee
Matt J
Matt J el 23 de Jul. de 2019
i have a .obj file that contains the 2 plane cloud and i want to calculate the distance between them.
Fine, but what about the solutions that you've been given? Do you plan to address them, and explain why they are or are not what you want?
Catalytic
Catalytic el 23 de Jul. de 2019
@bayrem,
The code you have posted does not address any of the requests for clarification you have been asked for. All it shows is how you generated your data. It does not explain why the Answers below don't fulfill what you want.

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 Respuesta aceptada

darova
darova el 23 de Jul. de 2019

0 votos

Use this simple drawing to achieve your goal
Untitled.png

3 comentarios

bayrem daghrour
bayrem daghrour el 23 de Jul. de 2019
is there a code in matlab or vedio tutorial to do that
darova
darova el 23 de Jul. de 2019
What about point-plane distance formula?
darova
darova el 24 de Jul. de 2019
Accept my answer please

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Más respuestas (1)

Matt J
Matt J el 22 de Jul. de 2019
Editada: Matt J el 22 de Jul. de 2019

0 votos

If you mean that you want the minimum separation between the planes over some bounded (X,Y) rectangle, then just check the separation distance at the 4 corners of the rectangle. The minimum separation will be attained at one of the corners, EDIT: assuming (as in your plots) that the planes don't intersect within the rectangle. If they do intersect, you can detect that, too, by seeing if there is a sign change in the separation among any of the 4 corners.

1 comentario

John D'Errico
John D'Errico el 22 de Jul. de 2019
Or maybe the average distance over some restricted domain?

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