gusucode.com > 信号处理工具箱 - signal源码程序 > signal\signal\siggui\private\pinrect.m
function bool = pinrect(pts,rect) %PINRECT Determine if points lie in or on rectangle. % Inputs: % pts - n-by-2 array of [x,y] data % rect - 1-by-4 vector of [xlim ylim] for the rectangle % Outputs: % bool - length n binary vector % Copyright (c) 1988-98 by The MathWorks, Inc. % $Revision: 1.1 $ [i,j] = find(isnan(pts)); bool = (pts(:,1)<rect(1))|(pts(:,1)>rect(2))|... (pts(:,2)<rect(3))|(pts(:,2)>rect(4)); bool = ~bool; bool(i) = 0;