opencv计算两平行线之间的距离

这是根据每周一练的第一周题目要求做的。先检测出两平行直线，再计算出其距离。

// stdafx.cpp : 只包括标准包含文件的源文件
// Week1.pch 将作为预编译头
// stdafx.obj 将包含预编译类型信息

#include “stdafx.h“

// TODO: 在 STDAFX.H 中
// 引用任何所需的附加头文件，而不是在此文件中引用

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      48128  2013-04-19 22:58  Week\Week1\Debug\Week1.exe

     文件     569044  2013-04-19 22:58  Week\Week1\Debug\Week1.ilk

     文件    1747968  2013-04-19 22:58  Week\Week1\Debug\Week1.pdb

     文件    2359296  2013-04-20 15:46  Week\Week1\ipch\week1-272d270b\week1-bda74d09.ipch

     文件       1370  2013-04-19 22:58  Week\Week1\Week1\Debug\cl.command.1.tlog

     文件      21312  2013-04-19 22:58  Week\Week1\Week1\Debug\CL.read.1.tlog

     文件        658  2013-04-19 22:58  Week\Week1\Week1\Debug\CL.write.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link-cvtres.read.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link-cvtres.write.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link.1112-cvtres.read.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link.1112-cvtres.write.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link.1112.read.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link.1112.write.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link.3324-cvtres.read.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link.3324-cvtres.write.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link.3324.read.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link.3324.write.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link.4532-cvtres.read.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link.4532-cvtres.write.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link.4532.read.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link.4532.write.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link.4648-cvtres.read.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link.4648-cvtres.write.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link.4648.read.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link.4648.write.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link.4712-cvtres.read.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link.4712-cvtres.write.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link.4712.read.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link.4712.write.1.tlog

     文件          2  2013-04-19 22:58  Week\Week1\Week1\Debug\link.4972-cvtres.read.1.tlog

............此处省略66个文件信息