3D Profile Extrude

6 vues (au cours des 30 derniers jours)
Mahmoud Abbas
Mahmoud Abbas le 11 Avr 2022
Modifié(e) : Les Beckham le 11 Avr 2022
Hello, could you help me make this code extrude this random profile into the z-axis and make the plot in 3D using mesh or surf?
x = [82,80,65,38,82]
y = [82,54,36,94,82]
plot(x,y)

Réponse acceptée

Les Beckham
Les Beckham le 11 Avr 2022
Modifié(e) : Les Beckham le 11 Avr 2022
x = [82, 80, 65, 38, 82];
y = [82, 54, 36, 94, 82];
x = repmat(x, 10, 1);
y = repmat(y, 10, 1);
z = (1:10)';
z = repmat(z, 1, 5);
surf(x, y, z)
  2 commentaires
Mahmoud Abbas
Mahmoud Abbas le 11 Avr 2022
Thanks for your help. However, I need the extrusion to be solid (i.e. filled with volume from the inside).
Les Beckham
Les Beckham le 11 Avr 2022
Modifié(e) : Les Beckham le 11 Avr 2022
You can't really make it "solid" but you can make it look like it is by closing off the top and bottom so that you can't see inside.
x = [82, 80, 65, 38, 82];
y = [82, 54, 36, 94, 82];
X = repmat(x, 11, 1);
Y = repmat(y, 11, 1);
z = (0:10)';
Z = repmat(z, 1, 5);
surf(X, Y, Z)
patch(x, y, 10*ones(1, 5), 10*ones(1, 5)) % add "lid" on top
patch(x, y, zeros(1, 5), zeros(1, 5)) % add "lid" on bottom

Connectez-vous pour commenter.

Plus de réponses (0)

Catégories

En savoir plus sur 2-D and 3-D Plots dans Help Center et File Exchange

Produits


Version

R2021b

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by