using?System;
using?System.Collections.Generic;
using?System.Collections;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Drawing.Drawing2D;
using?System.Windows.Forms;
using?System.IO;
using?Microsoft.VisualBasic;
using?System.Linq;
using?System.Text;
using?System.Threading.Tasks;

namespace?project
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}
????????class?Lines
????????{
????????????public?int?ID;
????????????public?List?point?=?new?List（）;
????????}
????????class?Maps
????????{
????????????public?List?Lines?=?new?List（）;

????????????public?Maps（Lines?line）
????????????{
????????????????Lines.Add（line）;
????????????}
???????????
????????????public?Maps（String?path）
????????????{
????????????????StreamReader?sr?=?new?StreamReader（path）;


????????????????String?a;
????????????????int?endNum?=?0;
????????????????Lines?line?=?new?Lines（）;
????????????????while?（true）
????????????????{
????????????????????a?=?sr.ReadLine（）;
????????????????????if?（a?==?“end“?||?a?==?“END“）
????????????????????{
????????????????????????if?（++endNum?==?2）
????????????????????????{
????????????????????????????break;
????????????????????????}
????????????????????????Lines.Add（line）;
????????????????????????line?=?new?Lines（）;
????????????????????????continue;
????????????????????}
????????????????????endNum?=?0;
????????????????????String[]?temp?=?a.Split（‘‘）;
????????????????????if?（temp.Length?==?1）
????????????????????{

????????????????????????line.ID?=?int.Parse（a）;
????????????????????}
????????????????????else
????????????????????{
????????????????????????PointF?p?=?new?PointF（）;
????????????????????????p.X?=?float.Parse（temp[0]）;
????????????????????????p.Y?=?float.Parse（temp[1]）;
????????????????????????line.point.Add（p）;
????????????????????}
????????????????}

????????????}

????????????
????????????//將北京54坐標轉為蘭伯特投影
????????????public?List?bj54ToLambert（double?B0?double?L0?double?B1?double?B2）
????????????{
????????????????//常數以及數值變換
????????????????double?a?=?6378245;
????????????????double?e2?=?0.006693421622966;
????????????????B0?=?B0?/?180?*?Math.PI;
????????????????B1?=?B1?/?180?*?Math.PI;
????????????????B2?=?B2?/?180?*?Math.PI;
????????????????double?m1?=?Math.Cos（B1）?/?Math.Sqrt（1?-?e2?*?Math.Pow（Math.Sin（B1）?2））;
????????????????double?m2?=?Math.Cos（B2）?/?Math.Sqrt（1?-?e2?*?Math.Pow（Math.Sin（B2）?2））;
????????????????double?t0?=?Math.Tan（Math.PI?/?4?-?B0?/?2）?/?Math.Pow（（1?-?Math.Sqrt（e2）?*?Math.Sin（B0））?/?（1?+?Math.Sqrt（e2）?*?Math.Sin（B0））?Math.Sqrt（e2）?/?2）;
????????????????double?t1?=?Math.Tan（Math.PI?/?4?-?B1?/?2）?/?Math.Pow（（1?-?Math.Sqrt（e2）?*?Math.Sin（B1））?/?（1?+?Math.Sqrt（e2）?*?Math.Sin（B1））?Math.Sqrt（e2）?/?2）;
????????????????double?t2?=?Math.Tan（Math.PI?/?4?-?B2?/?2）?/?Math.Pow（（1?-?Math.Sqrt（e

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

?????文件?????582725??2005-10-10?19:11??作業6地圖投影\CHINA_Arc.gen

?????文件?????763676??2011-09-22?10:59??作業6地圖投影\country.gen

?????文件????????187??2014-11-03?11:25??作業6地圖投影\project\App.config

?????文件?????582725??2005-10-10?19:11??作業6地圖投影\project\bin\Debug\CHINA_Arc.gen

?????文件?????763676??2011-09-22?10:59??作業6地圖投影\project\bin\Debug\country.gen

?????文件????5214368??2014-01-03?07:08??作業6地圖投影\project\bin\Debug\mscorlib.dll

?????文件??????59342??2012-06-02?22:34??作業6地圖投影\project\bin\Debug\normidna.nlp

?????文件??????47076??2012-06-02?22:34??作業6地圖投影\project\bin\Debug\normnfc.nlp

?????文件??????40566??2012-06-02?22:34??作業6地圖投影\project\bin\Debug\normnfd.nlp

?????文件??????67808??2012-06-02?22:34??作業6地圖投影\project\bin\Debug\normnfkc.nlp

?????文件??????61718??2012-06-02?22:34??作業6地圖投影\project\bin\Debug\normnfkd.nlp

?????文件??????18432??2014-12-21?19:01??作業6地圖投影\project\bin\Debug\project.exe

?????文件????????187??2014-11-03?11:25??作業6地圖投影\project\bin\Debug\project.exe.config

?????文件??????46592??2014-12-21?19:01??作業6地圖投影\project\bin\Debug\project.pdb

?????文件??????11592??2014-12-21?19:01??作業6地圖投影\project\bin\Debug\project.vshost.exe

?????文件????????187??2014-11-03?11:25??作業6地圖投影\project\bin\Debug\project.vshost.exe.config

?????文件????????490??2012-06-02?22:34??作業6地圖投影\project\bin\Debug\project.vshost.exe.manifest

?????文件?????106331??2014-10-27?22:07??作業6地圖投影\project\bin\Debug\world.gen

?????文件?????956424??2012-08-31?08:51??作業6地圖投影\project\bin\Debug\zh-Hans\mscorlib.resources.dll

?????文件??????16344??2014-12-21?19:01??作業6地圖投影\project\Form1.cs

?????文件???????7791??2014-12-21?19:01??作業6地圖投影\project\Form1.Designer.cs

?????文件???????5817??2014-12-21?19:01??作業6地圖投影\project\Form1.resx

?????文件??????28279??2014-12-07?21:28??作業6地圖投影\project\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????6050??2014-12-21?19:01??作業6地圖投影\project\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件???????3057??2014-12-21?19:01??作業6地圖投影\project\obj\Debug\project.csproj.FileListAbsolute.txt

?????文件????????975??2014-12-21?19:01??作業6地圖投影\project\obj\Debug\project.csproj.GenerateResource.Cache

?????文件?????161656??2014-12-07?21:42??作業6地圖投影\project\obj\Debug\project.csprojResolveAssemblyReference.cache

?????文件??????18432??2014-12-21?19:01??作業6地圖投影\project\obj\Debug\project.exe

?????文件????????180??2014-12-21?19:01??作業6地圖投影\project\obj\Debug\project.Form1.resources

?????文件??????46592??2014-12-21?19:01??作業6地圖投影\project\obj\Debug\project.pdb

............此處省略28個文件信息