Circle.m
34eaa0230aa9aterrier-plotUpdate

Circle.m
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			classdef Circle < handle
			% Create an array of points on a circle in the 3D space.
			%
			% Designed to plot planes of shoulder cases.



			properties
			points
			numberOfPoints
			radius
			center
			normal
			end



			methods
			function obj = Circle(center,radius,normal,numberOfPoints)
			obj.center = center;
			obj.radius = radius;
			obj.numberOfPoints = numberOfPoints;
			obj.normal = normal;

			obj.createPoints;
			end

			function createPoints(obj)
			obj.points = obj.radius[cos(2pi*(1:obj.numberOfPoints)/obj.numberOfPoints)',...
			sin(2pi(1:obj.numberOfPoints)/obj.numberOfPoints)',...
			zeros(obj.numberOfPoints,1)];
			obj.rotate(vrrotvec([0 0 1],obj.normal));
			obj.translate(obj.center);
			end

			function rotate(obj,rotationVector)
			obj.points = (vrrotvec2mat(rotationVector)*obj.points')';
			end

			function translate(obj,vector)
			obj.points = obj.points + vector;
			end
			end

			end