dihedralAngles

Below is a demonstration of the features of the dihedralAngles function

Contents

clear; close all; clc;

Syntax

[A]=dihedralAngles(varargin);

Description

UNDOCUMENTED

Examples

Plot settings

fontSize=20;
faceAlpha1=0.8;

CREATING A MESHED BOX

boxDim=2*ones(1,3);
boxEl=3*ones(1,3);
[meshStruct]=hexMeshBox(boxDim,boxEl);
E=meshStruct.E;
V=meshStruct.V;

d=eye(3,3);
d(1,2)=1;

V=V*d;

[A,EE,AE]=dihedralAngles(E,V,'hex8');
A=180*(A./pi);
AE=180*(AE./pi);

A_max=max(A,[],2);
A_min=min(A,[],2);

[F,A_max_F]=element2patch(E,A_max);
[~,A_min_F]=element2patch(E,A_min);

cFigure;
subplot(1,2,1); hold on;
title(['Max dihedral angle ',num2str(max(A_max_F))])
gpatch(F,V,A_max_F,'k',1,1);
axisGeom; camlight headlight;
colormap(gca,gjet(25)); colorbar;
clim([min(A(:)) max(A(:))]);

subplot(1,2,2); hold on;
title(['Min dihedral angle ',num2str(min(A_min_F))])
gpatch(F,V,A_min_F,'k',1,1);
axisGeom; camlight headlight;
colormap(gca,gjet(25)); colorbar;
clim([min(A(:)) max(A(:))]);
gdrawnow;

GIBBON www.gibboncode.org

Kevin Mattheus Moerman, [email protected]

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License: https://github.com/gibbonCode/GIBBON/blob/master/LICENSE

GIBBON: The Geometry and Image-based Bioengineering add-On. A toolbox for image segmentation, image-based modeling, meshing, and finite element analysis.

Copyright (C) 2006-2022 Kevin Mattheus Moerman and the GIBBON contributors

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Published with MATLAB® R2022b