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

namespace?yy
{
????public?partial?class?Form1?:?Form
????{
????????Graphics?g;
????????Point[]?points?=?new?Point[3];
????????Point[]?pointa?=?new?Point[3];
????????int?n;

????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????????points[0]?=?new?Point（30?20）;
????????????points[1]?=?new?Point（200?40）;
????????????points[2]?=?new?Point（200?100）;
????????????pointa?=?points;
????????????n?=?3;
????????}

????????
????????Point?pingyi（Point?b?int?i?int?j）?????????????//平移
????????{
????????????b.X?+=?i;
????????????b.Y?+=?j;
????????????return?b;
????????}

????????Point?suoxiao（Point?a?double??m）??????????????????//放縮
????????{
????????????a.X?=?Convert.ToInt32（m?*?a.X）;
????????????a.Y?=?Convert.ToInt32（m?*?a.Y）;
????????????return?a;
????????}

????????Point?xuanzhuan（Point?a?double?c）??????????????????//旋轉
????????{
????????????int?x?=?a.X;
????????????int?y?=?a.Y;
????????????a.X?=?Convert.ToInt32（x*Math?.Cos?（c）-y?*Math?.Sin?（c）?）;
????????????a.Y?=?Convert.ToInt32（x*Math?.Sin（c?）+y?*Math?.Cos（c））;
????????????return?a;
????????}

????????Point?duichen（Point?aint?i）????????????????//x軸對稱
????????{
????????????if?（i?==?1）?????????????????????????????//x軸對稱
????????????{
????????????????a.Y?=?-a.Y;
????????????}
????????????if?（i?==?2）??????????????????????????????//y軸對稱
????????????{
????????????????a.X?=?-a.X;
????????????}
????????????if?（i?==?3）
????????????{
????????????????a.X?=?-a.X;
????????????????a.Y?=?-a.Y;
????????????}
????????????return?a;
????????}

????????Point?cuoqie（Point?a?double?b?double?d）???????????????//錯切
????????{
????????????int?x=a.X;
????????????int?y=a.Y;
????????????if?（d?==?0）
????????????{
????????????????a.X?=Convert?.ToInt32（?x?+?b?*?y）;

????????????}
????????????else
????????????{
????????????????a.Y?=?Convert?.ToInt32（?d?*?x?+?y）;
????????????}
????????????return?a;
????????}

????????void?draw（Point[]?pointm）?????????????????????????????//畫圖函數
????????{
?????????????g?=?this.panel1.CreateGraphics（）;
?????????????g.Clear（panel1?.?BackColor）;
?????????????g.TranslateTransform（215?215）;

?????????????g.DrawLine（new?Pen（new?SolidBrush（Color.Black?））?new?Point（-300?0）?new?Point（300?0））;
?????????????g.DrawLine（new?Pen（new?SolidBrush（Color.Black））?new?Point（0?-300）?new?Point（0?300））;
?????????????g.DrawPolygon（new?Pen（new?SolidBrush（Color.Blue））?pointm）;
?????????????g.DrawPolygon（new?Pen（new?SolidBrush（Color.Blue））?pointm）;
?????????????g.Dispose（）;??

????????}

????????private?void?butret_Click（object?sender?EventArgs?e）?????????????????//還原
????????{
????????????pointa[0]?=?new?Point（30?20）;
????????????pointa[1]?=?new?Point（200?40）;
????????????pointa[2]?=?new?Point（200?100）;

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

?????文件?????318896??2010-04-27?00:56??096-黃瑩-第四次實驗\096-黃瑩-第四次實驗.doc

?????文件??????17408??2010-04-27?00:52??096-黃瑩-第四次實驗\yy\yy\bin\Debug\yy.exe

?????文件??????38400??2010-04-27?00:52??096-黃瑩-第四次實驗\yy\yy\bin\Debug\yy.pdb

?????文件??????14328??2010-05-12?21:58??096-黃瑩-第四次實驗\yy\yy\bin\Debug\yy.vshost.exe

?????文件????????490??2007-07-21?01:33??096-黃瑩-第四次實驗\yy\yy\bin\Debug\yy.vshost.exe.manifest

?????文件???????7214??2010-04-27?00:52??096-黃瑩-第四次實驗\yy\yy\Form1.cs

?????文件??????18491??2010-04-27?00:37??096-黃瑩-第四次實驗\yy\yy\Form1.Designer.cs

?????文件???????5814??2010-04-27?00:37??096-黃瑩-第四次實驗\yy\yy\Form1.resx

?????文件???????1640??2010-05-12?21:58??096-黃瑩-第四次實驗\yy\yy\obj\Debug\yy.csproj.FileListAbsolute.txt

?????文件????????847??2010-04-27?00:37??096-黃瑩-第四次實驗\yy\yy\obj\Debug\yy.csproj.GenerateResource.Cache

?????文件??????17408??2010-04-27?00:52??096-黃瑩-第四次實驗\yy\yy\obj\Debug\yy.exe

?????文件????????180??2010-04-27?00:37??096-黃瑩-第四次實驗\yy\yy\obj\Debug\yy.Form1.resources

?????文件??????38400??2010-04-27?00:52??096-黃瑩-第四次實驗\yy\yy\obj\Debug\yy.pdb

?????文件????????180??2010-04-25?19:52??096-黃瑩-第四次實驗\yy\yy\obj\Debug\yy.Properties.Resources.resources

?????文件????????483??2010-04-25?19:40??096-黃瑩-第四次實驗\yy\yy\Program.cs

?????文件???????1400??2010-04-25?19:40??096-黃瑩-第四次實驗\yy\yy\Properties\AssemblyInfo.cs

?????文件???????2854??2010-04-25?19:40??096-黃瑩-第四次實驗\yy\yy\Properties\Resources.Designer.cs

?????文件???????5612??2010-04-25?19:40??096-黃瑩-第四次實驗\yy\yy\Properties\Resources.resx

?????文件???????1087??2010-04-25?19:40??096-黃瑩-第四次實驗\yy\yy\Properties\Settings.Designer.cs

?????文件????????249??2010-04-25?19:40??096-黃瑩-第四次實驗\yy\yy\Properties\Settings.settings

?????文件???????3750??2010-04-25?19:52??096-黃瑩-第四次實驗\yy\yy\yy.csproj

?????文件????????896??2010-04-25?19:40??096-黃瑩-第四次實驗\yy\yy.sln

????..A..H.?????14336??2010-05-12?22:00??096-黃瑩-第四次實驗\yy\yy.suo

?????目錄??????????0??2010-05-13?22:33??096-黃瑩-第四次實驗\yy\yy\obj\Debug\Refactor

?????目錄??????????0??2010-05-13?22:33??096-黃瑩-第四次實驗\yy\yy\obj\Debug\TempPE

?????目錄??????????0??2010-05-13?22:33??096-黃瑩-第四次實驗\yy\yy\bin\Debug

?????目錄??????????0??2010-05-13?22:33??096-黃瑩-第四次實驗\yy\yy\obj\Debug

?????目錄??????????0??2010-05-13?22:33??096-黃瑩-第四次實驗\yy\yy\bin

?????目錄??????????0??2010-05-13?22:33??096-黃瑩-第四次實驗\yy\yy\obj

?????目錄??????????0??2010-05-13?22:33??096-黃瑩-第四次實驗\yy\yy\Properties

............此處省略6個文件信息