drectangle.m

来自「网格划分工具箱」· M 代码 · 共 6 行

function d=drectangle(p,x1,x2,y1,y2)

%   Copyright (C) 2004-2006 Per-Olof Persson. See COPYRIGHT.TXT for details.

d=-min(min(min(-y1+p(:,2),y2-p(:,2)),-x1+p(:,1)),x2-p(:,1));