Sphere.m
34eaa0230aa9aterrier-plotUpdate

Sphere.m
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			classdef Sphere < handle
			% Simple sphere object.
			% Used to be fitted to glenoid points.
			%
			% This class could be used elsewhere and the constructor
			% access might be widen.

			properties
			center = [];
			radius = [];
			residuals = [];
			R2 = [];
			RMSE = [];
			end

			methods
			function obj = Sphere(varargin)
			if nargin == 2
			obj.center = varargin{1};
			obj.radius = varargin{2};
			end
			end

			function fitTo(obj,points)
			[center,radius,residuals,R2] = fitSphere(points);
			obj.center = center';
			obj.radius = radius;
			obj.residuals = residuals;
			obj.R2 = R2;
			obj.RMSE = norm(residuals)/sqrt(length(residuals));
			end

			function output = isempty(obj)
			output = any(cellfun(@(field)isempty(obj.(field)),fields(obj)));
			end

			function exportPly(obj, filename)
			sphereToExport = BinarySphere(round(obj.radius), round(obj.center));
			sphereToExport.exportPly(filename);
			end

			end

			end