Surface Curvature

Vectorized surface curvature computation
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Updated 24 May 2006

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[K,H,P1,P2] = surfature(X,Y,Z) returns the gaussian curvature of a surface (K), mean curvature (H), and principal curvatures (P1,P2). The inputs (X,Y,Z) are 2D arrays corresponding to the surface being analyzed.

Example
[X,Y,Z] = peaks;
[K,H,P1,P2] = surfature(X,Y,Z);
surf(X,Y,Z,H,'facecolor','interp');
set(gca,'clim',[-1,1])

Cite As

Daniel Claxton (2026). Surface Curvature (https://www.mathworks.com/matlabcentral/fileexchange/11168-surface-curvature), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R14
Compatible with any release
Platform Compatibility
Windows macOS Linux
Categories
Find more on Computational Geometry in Help Center and MATLAB Answers
Version Published Release Notes
1.0.0.0