function?DrawLines_2Ends（lineseg?varargin）
%Draw?line?segments?parameterized?as?（x1?x2?y1?y2）?on?graph
%
%??DrawLines_2Ends（lineseg?varargin）
%??A?simple?function?for?drawing?line?segments?on?graph.?Made?as?an
%??auxiliary?tool?for?function?‘[...]?=?Hough_Grd（...）‘.
%
%??INPUT:?（lineseg?properties）
%??lineseg:?????Parameters?（x1?x2?y1?y2）?of?line?segments?to?draw.
%???????????????Is?a?Ns-by-4?matrix?with?each?row?contains?the?parameters
%???????????????（x1?x2?y1?y2）?that?define?the?two?ends?of?a?line
%???????????????segment.?The?output?‘lineseg‘?from?the?function
%???????????????‘[...]?=?Hough_Grd（...）‘?can?be?put?here?directly.
%??properties:??（Optional）
%???????????????A?string?of?line?drawing?properties.?Will?be?transferred
%???????????????to?function?‘plot‘?without?modification?for?line?drawing.
%
%??OUTPUT:?None
%
%??BUG?REPORT:
%??Please?send?your?bug?reports?comments?and?suggestions?to
%??pengtao@glue.umd.edu?.?Thanks.

%??Author:??Tao?Peng
%???????????Department?of?Mechanical?Engineering
%???????????University?of?Maryland?College?Park?Maryland?20742?USA
%???????????pengtao@glue.umd.edu
%??Version:?alpha???????Revision:?Dec.?02?2005


hold?on;
for?k?=?1?:?size（lineseg?1）
????%?The?image?origin?defined?in?function?‘[...]?=?Hough_Grd（...）‘?is
????%?different?from?what?is?defined?in?Matlab?off?by?（0.5?0.5）.
????if?nargin?>?1
????????plot（lineseg（k1:2）+0.5?lineseg（k3:4）+0.5?varargin{1}）;
????else
????????plot（lineseg（k1:2）+0.5?lineseg（k3:4）+0.5?‘LineWidth‘?2）;
????end
end
hold?off;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-11-23?21:12??基于霍夫變換的MATLAB程序代碼\
?????文件????????1584??2005-12-03?01:45??基于霍夫變換的MATLAB程序代碼\DrawLines_2Ends.m
?????文件????????3174??2005-12-03?01:56??基于霍夫變換的MATLAB程序代碼\DrawLines_Polar.m
?????文件???????22599??2005-12-06?06:04??基于霍夫變換的MATLAB程序代碼\Hough_Grd.m
?????文件??????144780??2005-11-29?07:05??基于霍夫變換的MATLAB程序代碼\TestHT_Arch.png
?????文件???????46511??2005-12-03?01:31??基于霍夫變換的MATLAB程序代碼\TestHT_Box1.jpg
?????文件??????345920??2005-12-02?11:12??基于霍夫變換的MATLAB程序代碼\TestHT_Chkbd1.bmp
?????文件??????212242??2005-11-29?07:06??基于霍夫變換的MATLAB程序代碼\TestHT_Pentagon.png
?????文件????????2122??2018-10-06?16:18??基于霍夫變換的MATLAB程序代碼\extr.m
?????文件????????1329??2009-08-11?23:47??基于霍夫變換的MATLAB程序代碼\license.txt