function?[xyz]=decp（com）
%?decompose?the?commix?coordinate?into?x?y?and?z
[lp]=size（com）;
switch?p
????case?3
????????x=com（:1）;
????????y=com（:2）;
????????z=com（:3）;
????case?6
????????x1=com（:1）;
????????y1=com（:2）;
????????z1=com（:3）;
????????x2=com（:4）;
????????y2=com（:5）;
????????z2=com（:6）;
????????x1=x1‘;
????????y1=y1‘;
????????z1=z1‘;
????????x2=x2‘;
????????y2=y2‘;
????????z2=z2‘;
????????x=[x1x2];
????????y=[y1y2];
????????z=[z1z2];
????????x=x‘;
????????y=y‘;
????????z=z‘;
????case?8
????????x1=com（:1）;
????????y1=com（:2）;
????????z1=com（:3）;
????????x2=com（:5）;
????????y2=com（:6）;
????????z2=com（:7）;
????????x1=x1‘;
????????y1=y1‘;
????????z1=z1‘;
????????x2=x2‘;
????????y2=y2‘;
????????z2=z2‘;
????????x=[x1x2];
?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????118142??2010-06-19?09:56??lidar\data.jpg

?????文件?????237473??2010-06-19?09:53??lidar\data.txt

?????文件?????176136??2010-06-19?09:57??lidar\data_delaunay.jpg

?????文件???????1894??2010-06-07?09:10??lidar\decp.m

?????文件????????890??2010-06-19?10:00??lidar\myplot.m

?????文件?????188014??2010-06-19?09:55??lidar\trans.txt

?????文件????????142??2010-06-19?10:00??lidar\說明.txt

?????目錄??????????0??2010-06-19?09:57??lidar

-----------?---------??----------?-----??----

???????????????722691????????????????????8