function?b?=?ascread（filename）??????%read?my?file
format?long;
fi?=?fopen（filename‘r‘）;???????%openfile??‘r‘讀出參數(shù)
if?fi???error（sprintf（‘File?%s?not?found‘?filename））
end

templine?=?1;?%
a?=?sscanf（fgetl（fi）?‘%d‘）;%%fgetl從已經(jīng)打開的文件中讀取一行，并且丟掉末尾的換行符。
templine?=?templine?+1;

if?length（a）==1
????points=a（1）;
end

pointlist?=?zeros（3points）;

for?vnum?=?1?:?points
??coord?=?sscanf（fgetl（fi）?‘%e?%e?%e‘）;
??if?length（coord）?~=?3
????errmsg?=?sprintf（‘Each?vertex?line?must?contain?three?coordinates?（error?on?line?%d）‘?templine）;
????error（errmsg）;
??end
??templine?=?templine?+1;
??pointlist（:vnum）?=?coord;
end
b?=?cell（{points;pointlist}）;

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-04-04?14:31??點(diǎn)云精簡(jiǎn)_均勻&不均勻網(wǎng)格法\
?????文件?????????704??2015-12-23?13:38??點(diǎn)云精簡(jiǎn)_均勻&不均勻網(wǎng)格法\ascread.m
?????文件?????1182978??2010-10-14?20:28??點(diǎn)云精簡(jiǎn)_均勻&不均勻網(wǎng)格法\bun000.asc
?????文件????????1882??2018-04-04?14:29??點(diǎn)云精簡(jiǎn)_均勻&不均勻網(wǎng)格法\evenly_grid.m
?????文件????????1194??2018-04-03?18:57??點(diǎn)云精簡(jiǎn)_均勻&不均勻網(wǎng)格法\norcur.m
?????文件????????4358??2018-04-04?14:30??點(diǎn)云精簡(jiǎn)_均勻&不均勻網(wǎng)格法\uneven_grid.m