democirc.m

强大的nurbs的工具箱 nurbs曲线

function democirc
% Demonstration of a circle and arcs in the x-y plane.
%

% D.M. Spink
% Copyright (c) 2000

for r = 1:9
  crv = nrbcirc(r,[],deg2rad(45),deg2rad(315));
  nrbplot(crv,50);
  hold on;
end
hold off;
axis equal;
title('NURBS construction of a 2D circle and arc.');