demo4surf.m

非均匀有理B样条的matlab程序

function demo4surf
% Demonstration of a bilinear surface.
%

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

srf = nrb4surf([0.0 0.0 0.5],[1.0 0.0 -0.5],[0.0 1.0 -0.5],[1.0 1.0 0.5]);
nrbplot(srf,[10,10]);
title('Construction of a bilinear surface.');