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


namespace?Cut
{
????public?partial?class?Form1?:?Form
????{
????????private?int?TOP?=?8;???//編碼
????????private?int?BOTTOM?=?4;
????????private?int?RIGHT?=?2;
????????private?int?LEFT?=?1;
????????private?int?XL?XR?YB?YT;

????????private?ArrayList?pointArray;
????????private?ArrayList?cutArray;
????????private?ArrayList?newArray;
????????private?Point?begin;
????????private?Point?end;
????????bool?change;
????????Point?o;

????????class?Vertex
????????{
????????????public?int?x;
????????????public?int?y;
????????????public??bool?use;
????????????public??int?state;//0為入點，1為出點-1為普通頂點
????????????public?Vertex（int?a?int?b?int?c）
????????????{
????????????????x?=?a;
????????????????y?=?b;
????????????????state?=?c;
????????????????use?=?false;
????????????}
????????????public?Vertex（int?a?int?b）
????????????{
????????????????x?=?a;
????????????????y?=?b;
????????????????state?=?-1;
????????????????use?=?false;
????????????}
????????};

????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????????
????????}
????????//初始化
????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
????????????change?=?false;
????????????pointArray?=?new?ArrayList（）;
????????????cutArray?=?new?ArrayList（）;
????????????newArray?=?new?ArrayList（）;
????????}
????????/*
?????????*?松開鼠標左鍵事件
?????????*?添加多邊形頂點，或者調(diào)用裁剪算法，禁止窗口末尾位置改變
?????????*
?????????*?*/
????????private?void?panel1_MouseUp（object?sender?MouseEventArgs?e）
????????{
????????????change?=?false;
????????????if?（DrawBtn.Checked）
????????????{
????????????????pointArray.Add（new?Vertex（e.X?e.Y））;
????????????????newArray.Add（new?Vertex（e.X?e.Y））;
????????????????panel1.Invalidate（）;
????????????}
????????????else?if?（CutBtn.Checked）
????????????{
????????????????cutArray?=?new?ArrayList（）;
????????????????newArray?=?（ArrayList）pointArray.Clone（）;
????????????????if（pointArray.Count?==?2）
????????????????????LineCut（（（Vertex）pointArray[0]）.x?（（Vertex）pointArray[0]）.y
????????????????????????（（Vertex）pointArray[1]）.x?（（Vertex）pointArray[1]）.y）;
????????????????else
????????????????{
????????????????????Weiler_Athenton（）;
????????????????}
????????????????panel2.Invalidate（）;
????????????}
????????}
????????/*
?????????*?按下鼠標左鍵事件
?????????*?確定窗口起始位置并允許末尾位置改變
?????????*?
?????????*?*/
????????private?void?panel1_MouseDown（object?sender?MouseEventArgs?e）
????????{
????????????change?=?true;
????????????if?（CutBtn.Checked）
????????????????begin?=?e.Location;
????????}
????????/*
?????????*?鼠標移動事件
?????????*?修改窗口數(shù)據(jù)
?????????*?
?????????*?*/
????????private?void?panel1_MouseMove（object?sender?MouseEventArgs?e）
????????{
????????????i

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

?????文件????????187??2017-11-06?17:57??Cut\Cut\App.config

?????文件??????15872??2017-11-16?11:28??Cut\Cut\bin\Debug\Cut.exe

?????文件????????187??2017-11-06?17:57??Cut\Cut\bin\Debug\Cut.exe.config

?????文件??????40448??2017-11-16?11:28??Cut\Cut\bin\Debug\Cut.pdb

?????文件??????24224??2017-11-16?12:21??Cut\Cut\bin\Debug\Cut.vshost.exe

?????文件????????187??2017-11-06?17:57??Cut\Cut\bin\Debug\Cut.vshost.exe.config

?????文件????????490??2016-07-16?19:44??Cut\Cut\bin\Debug\Cut.vshost.exe.manifest

?????文件???????3786??2017-11-06?18:49??Cut\Cut\Cut.csproj

?????文件??????16046??2017-11-16?11:28??Cut\Cut\Form1.cs

?????文件???????6846??2017-11-16?00:25??Cut\Cut\Form1.Designer.cs

?????文件???????5817??2017-11-16?00:25??Cut\Cut\Form1.resx

?????文件???????1218??2017-11-16?12:21??Cut\Cut\obj\Debug\Cut.csproj.FileListAbsolute.txt

?????文件????????977??2017-11-16?00:25??Cut\Cut\obj\Debug\Cut.csproj.GenerateResource.Cache

?????文件???????2211??2017-11-06?18:49??Cut\Cut\obj\Debug\Cut.csprojResolveAssemblyReference.cache

?????文件??????15872??2017-11-16?11:28??Cut\Cut\obj\Debug\Cut.exe

?????文件????????180??2017-11-16?00:25??Cut\Cut\obj\Debug\Cut.Form1.resources

?????文件??????40448??2017-11-16?11:28??Cut\Cut\obj\Debug\Cut.pdb

?????文件????????180??2017-11-06?18:49??Cut\Cut\obj\Debug\Cut.Properties.Resources.resources

?????文件???????1609??2017-11-15?23:35??Cut\Cut\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????7015??2017-11-15?23:26??Cut\Cut\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件??????????0??2017-11-06?17:57??Cut\Cut\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

?????文件??????????0??2017-11-06?17:57??Cut\Cut\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

?????文件??????????0??2017-11-06?17:57??Cut\Cut\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

?????文件????????515??2017-11-06?17:57??Cut\Cut\Program.cs

?????文件???????1330??2017-11-06?17:57??Cut\Cut\Properties\AssemblyInfo.cs

?????文件???????2858??2017-11-06?17:57??Cut\Cut\Properties\Resources.Designer.cs

?????文件???????5612??2017-11-06?17:57??Cut\Cut\Properties\Resources.resx

?????文件???????1090??2017-11-06?17:57??Cut\Cut\Properties\Settings.Designer.cs

?????文件????????249??2017-11-06?17:57??Cut\Cut\Properties\Settings.settings

?????文件????????978??2017-11-06?17:57??Cut\Cut.sln

............此處省略12個文件信息