diff --git a/src/@epicell/epicell.m b/src/@epicell/epicell.m index 64b375def8bef282c1d088b75604e1d52b0dcd8a..befda3f14a5df1d4ce6125c9de747316ed9024f9 100644 --- a/src/@epicell/epicell.m +++ b/src/@epicell/epicell.m @@ -10,6 +10,7 @@ classdef epicell perimeter euler_angles ellipse_fit + eccentricity uncorrected_area uncorrected_perimeter id @@ -43,7 +44,13 @@ classdef epicell % Morphological descriptors on non-downsampled boundary. p = epicell.centered_points( boundary ); obj.euler_angles = epicell.fit_plane( p ); - obj.ellipse_fit = epicell.fit_ellipse_3d( boundary, obj.euler_angles ); + obj.ellipse_fit = epicell.fit_ellipse_3d( boundary, obj.euler_angles ); + + % Derived morphological descriptors. + a = obj.ellipse_fit( 4 ); + b = obj.ellipse_fit( 5 ); + obj.eccentricity = sqrt( 1 - ( b/a) * (b/a) ); + end function h = plot_patch_2d( obj, val )