using?System;
using?System.Collections.Generic;
using?System.Collections;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;



namespace?AnotherSolution
{
????public?partial?class?Form1?:?Form
????{
????????bool?flag?=?false;
????????ArrayList?selectPts?=?new?ArrayList（）;
????????Point[]?resultPts;
????????bool?first?=?true;

????????int?XL?=?0?XR?=?0?YB?=?0?YT?=?0;??//分別記錄pts中X的最左、最右，Y的最下、最上值
????????Point[]?tempPolygon;

????????Point[]?newPolygon;??//存儲新生成的凸多邊形
????????int[]?flagNum;???????//存儲多邊形頂點的凹凸性，0表示凸頂點，-1表示凹頂點

????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????????tempPolygon?=?new?Point[4];
????????}

????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{

????????}

????????private?void?單擊開始ToolStripMenuItem_Click（object?sender?EventArgs?e）
????????{
????????????flag?=?true;
????????}

????????private?void?Form1_MouseDown（object?sender?MouseEventArgs?e）
????????{
????????????if?（e.Button?==?MouseButtons.Left）
????????????{

????????????????if?（flag?==?false）
????????????????{
????????????????????return;
????????????????}
????????????????Point?pt?=?new?Point（e.X?e.Y）;
????????????????if?（first?==?true）
????????????????{
????????????????????selectPts.Add（pt）;??//v[0]=pt
????????????????????//??selectPts.Add（pt）;??//v[1]=pt
????????????????????first?=?false;
????????????????}
????????????????else
????????????????{
????????????????????selectPts.Add（pt）;
????????????????????GetPoints（out?resultPts）;
????????????????????Pen?p?=?new?Pen（Color.Blue?1）;
????????????????????Graphics?g?=?this.CreateGraphics（）;
????????????????????g.DrawLine（p?resultPts[selectPts.Count?-?2]?resultPts[selectPts.Count?-?1]）;
????????????????}
????????????}
????????????if?（e.Button?==?MouseButtons.Right）
????????????{
????????????????Pen?p?=?new?Pen（Color.Blue?1）;
????????????????Graphics?g?=?this.CreateGraphics（）;
????????????????g.DrawLine（p?resultPts[selectPts.Count?-?1]?resultPts[0]）;
????????????????first?=?true;
????????????????selectPts.Clear（）;

????????????????//????NewConvexPolygon（resultPts?out?tempPolygon）;
????????????????//?int?flaggs;
????????????????//?PolygonDirection（resultPts?out?flaggs）;
???????????????//?VertexsConvexityConcavity（resultPts）;
????????????????PolygonConvexityConcavity（resultPts）;
????????????}

????????}

????????Point[]?GetPoints（out?Point[]?pts）
????????{
????????????pts?=?new?Point[selectPts.Count];
????????????for?（int?i?=?0;?i?????????????{
????????????????pts[i]?=?（Point）selectPts[i];
????????????}
????????????return?pts;
????????}

????????private?void?BubbleArray（int[]?transArray）
????????{
????????????int?temp;
????????????for?（int?i?=?0;?i?????????????{
????????????????for?（int?j?=?0;?j??????????

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

?????文件???????4013??2013-09-29?16:06??AnotherSolution\AnotherSolution\AnotherSolution.csproj

?????文件??????13824??2013-10-06?13:18??AnotherSolution\AnotherSolution\bin\Debug\AnotherSolution.exe

?????文件??????32256??2013-10-06?13:18??AnotherSolution\AnotherSolution\bin\Debug\AnotherSolution.pdb

?????文件??????14328??2013-10-06?13:19??AnotherSolution\AnotherSolution\bin\Debug\AnotherSolution.vshost.exe

?????文件????????490??2009-06-11?05:14??AnotherSolution\AnotherSolution\bin\Debug\AnotherSolution.vshost.exe.manifest

?????文件????4554752??2013-09-29?15:53??AnotherSolution\AnotherSolution\DevComponents.DotNetBar2.dll

?????文件??????10164??2013-10-06?13:18??AnotherSolution\AnotherSolution\Form1.cs

?????文件???????7450??2013-10-02?16:18??AnotherSolution\AnotherSolution\Form1.Designer.cs

?????文件???????6012??2013-10-02?16:18??AnotherSolution\AnotherSolution\Form1.resx

?????文件????????823??2013-10-06?13:19??AnotherSolution\AnotherSolution\obj\Debug\AnotherSolution.csproj.FileListAbsolute.txt

?????文件????????847??2013-10-02?16:18??AnotherSolution\AnotherSolution\obj\Debug\AnotherSolution.csproj.GenerateResource.Cache

?????文件??????13824??2013-10-06?13:18??AnotherSolution\AnotherSolution\obj\Debug\AnotherSolution.exe

?????文件????????180??2013-10-02?16:18??AnotherSolution\AnotherSolution\obj\Debug\AnotherSolution.Form1.resources

?????文件??????32256??2013-10-06?13:18??AnotherSolution\AnotherSolution\obj\Debug\AnotherSolution.pdb

?????文件????????180??2013-10-02?12:21??AnotherSolution\AnotherSolution\obj\Debug\AnotherSolution.Properties.Resources.resources

?????文件???????5891??2013-10-02?12:21??AnotherSolution\AnotherSolution\obj\Debug\ResolveAssemblyReference.cache

?????文件????????507??2013-09-29?15:48??AnotherSolution\AnotherSolution\Program.cs

?????文件???????1442??2013-09-29?15:48??AnotherSolution\AnotherSolution\Properties\AssemblyInfo.cs

?????文件???????2859??2013-09-29?15:48??AnotherSolution\AnotherSolution\Properties\Resources.Designer.cs

?????文件???????5612??2013-09-29?15:48??AnotherSolution\AnotherSolution\Properties\Resources.resx

?????文件???????1100??2013-09-29?15:48??AnotherSolution\AnotherSolution\Properties\Settings.Designer.cs

?????文件????????249??2013-09-29?15:48??AnotherSolution\AnotherSolution\Properties\Settings.settings

?????文件????????935??2013-09-29?15:48??AnotherSolution\AnotherSolution.sln

????..A..H.?????17920??2013-10-06?13:19??AnotherSolution\AnotherSolution.suo

?????目錄??????????0??2013-09-29?15:48??AnotherSolution\AnotherSolution\obj\Debug\TempPE

?????目錄??????????0??2013-10-13?15:46??AnotherSolution\AnotherSolution\bin\Debug

?????目錄??????????0??2013-10-13?15:46??AnotherSolution\AnotherSolution\obj\Debug

?????目錄??????????0??2013-10-13?15:46??AnotherSolution\AnotherSolution\bin

?????目錄??????????0??2013-10-13?15:46??AnotherSolution\AnotherSolution\obj

?????目錄??????????0??2013-10-13?15:46??AnotherSolution\AnotherSolution\Properties

............此處省略5個文件信息