fillc.m

matlab处理图像的一些基本方法。其中有一部分mex程序需要安装编译

function pcr=fillc(lc)
%FILLC Fill the image contours
%
%		HPATCHES=FILLC(HLINES)
%
%  Claudio 28 Oct 1995

% Copyright (c) 1995 by Claudio Rivetti and Mark Young
% [e-mail],    [e-mail]


pc=[];

for i=length(lc):-1:1
if strcmp(get(lc(i), 'visible'), 'on')==1 
  X=[get(lc(i), 'Xdata') NaN];
  Y=[get(lc(i), 'Ydata') NaN];
  Z=[get(lc(i), 'Zdata') NaN];
  c=get(lc(i), 'color');
  
  
  n=find(isnan(X)==1);
  n=[0 n];

  for j=1:length(n)-1
    x=X(n(j)+1:n(j+1)-1);
    y=Y(n(j)+1:n(j+1)-1);
    z=Z(n(j)+1:n(j+1)-1);
    p=fill(x,y,c, 'EdgeColor', c);
	set(p, 'Zdata', z+i*100);
    pc=[pc;p];
  end
end
end

if nargout > 0
  pcr=pc;
end

return