飞控的仪表盘

c#绘制的飞控仪表盘，之前学习的时候网上下载的，同时分享给大家

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

namespace AttitudeInstrument
{
    public partial class AirSpeedIndicator : UserControl
    {
        public AirSpeedIndicator（）
        {
            InitializeComponent（）;
        }

        protected override void OnPaintBackground（PaintEventArgs e）
        {
            //base.OnPaintBackground（e）;
        }

        protected override void OnPaint（PaintEventArgs e）
        {
            if （e.ClipRectangle.Width == 0 || e.ClipRectangle.Height == 0）
                return;

            using （Bitmap bmp = new Bitmap（（int）e.Graphics.VisibleClipBounds.Width （int）e.Graphics.VisibleClipBounds.Height））
            {
                Graphics g = Graphics.FromImage（bmp）;
                Pen whitePen = new Pen（Brushes.White 2.0f）;

                g.Clear（Color.FromArgb（57 49 66））;



                // 姿态仪的中心位置，即天地分割线的中点。
                // 绘制俯仰角标尺时，每2.5°为15像素，因此俯仰角每变动1°，标尺应移动6像素，
                // 故中心线也移动6像素
                Point center = new Point（（int）bmp.Width / 2 （int）（bmp.Height / 2 + _dblAirSpeed * 3））;

                // 可视的中心位置，即 LCD 的中心，该点在移动刻度时会用到
                Point visibleCenter = new Point（（int）bmp.Width / 2 （int）（bmp.Height / 2））;

                Font indicatorFont = new Font（“Time NewRoman“ 9）;
                double stringWidth = 0;
                // 绘制空速表刻度线
                for （int i = 0; i <= 500; i+=10）
                {
                    g.DrawLine（whitePen （float）（bmp.Width - 10.0） （float）（bmp.Height/2 - 3.0 * i + _dblAirSpeed * 3） （float）（bmp.Width） （float）（bmp.Height/2 - 3.0 * i + _dblAirSpeed * 3））;
                    stringWidth = g.MeasureString（i.ToString（） indicatorFont）.Width;
                    if （i % 20 == 0）
                        g.DrawString（i.ToString（） indicatorFont Brushes.White （float）（bmp.Width - 10.0 - stringWidth） （float）（bmp.Height / 2 - 3.0 * i - 8 + _dblAirSpeed * 3））;
                }

                Point[] indicator = new Point[8];
                indicator[0] = new Point（bmp.Width - 45 visibleCenter.Y - 15）;
                indicator[1] = new Point（bmp.Width - 15 visibleCenter.Y - 15）;
                indicator[2] = new Point（bmp.Width - 15 visibleCenter.Y - 5）;
                indicator[3] = new Point（bmp.Width - 10 visibleCenter.Y）;
                indicator[4] = new Point（bmp.Width - 15 visibleCenter.Y + 5）;
                indicator[5] = new Point（bmp.Width - 15 visibleCenter.Y + 15）;
                indicator[6] = new Point（bmp.Width - 45 visibleCenter.Y + 15）;
                indicator[7] = new Point（bmp.Width - 45 visibleCenter.Y - 15）;
                g.FillPolygon（new SolidBrush（Color.FromArgb（16 16 49）） indicator）;
                g.DrawLines（whitePen indicator）;
                indicatorFont = new Fon

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

     文件       3694  2012-01-20 14:51  下载的飞控界面源码\AttitudeInstrument\AirSpeed\AirSpeed.cs

     文件       1375  2012-01-20 12:01  下载的飞控界面源码\AttitudeInstrument\AirSpeed\AirSpeed.Designer.cs

     文件        619  2012-01-20 14:31  下载的飞控界面源码\AttitudeInstrument\AirSpeed\AirSpeed.Properties.cs

     文件       5814  2012-01-20 12:00  下载的飞控界面源码\AttitudeInstrument\AirSpeed\AirSpeed.resx

     文件        329  2012-01-20 14:31  下载的飞控界面源码\AttitudeInstrument\AirSpeed\AirSpeed.Vars.cs

     文件       3300  2012-01-20 15:00  下载的飞控界面源码\AttitudeInstrument\Altitude\Altitude.cs

     文件       1367  2012-01-20 14:56  下载的飞控界面源码\AttitudeInstrument\Altitude\Altitude.Designer.cs

     文件        620  2012-01-20 14:55  下载的飞控界面源码\AttitudeInstrument\Altitude\Altitude.Properties.cs

     文件       5814  2012-01-20 14:24  下载的飞控界面源码\AttitudeInstrument\Altitude\Altitude.resx

     文件        321  2012-01-20 14:56  下载的飞控界面源码\AttitudeInstrument\Altitude\Altitude.Vars.cs

     文件       5243  2017-07-05 13:43  下载的飞控界面源码\AttitudeInstrument\AttitudeInstrument.csproj

     文件        411  2012-01-20 15:27  下载的飞控界面源码\AttitudeInstrument\BasicFlightInfo\BasicFlightInfo.cs

     文件       3668  2012-01-20 15:27  下载的飞控界面源码\AttitudeInstrument\BasicFlightInfo\BasicFlightInfo.Designer.cs

     文件       1433  2012-01-20 15:07  下载的飞控界面源码\AttitudeInstrument\BasicFlightInfo\BasicFlightInfo.Properties.cs

     文件       5814  2012-01-20 15:27  下载的飞控界面源码\AttitudeInstrument\BasicFlightInfo\BasicFlightInfo.resx

     文件      15360  2017-07-05 13:43  下载的飞控界面源码\AttitudeInstrument\bin\Release\AttitudeInstrument.dll

     文件      40448  2017-07-05 13:43  下载的飞控界面源码\AttitudeInstrument\bin\Release\AttitudeInstrument.pdb

     文件        180  2017-07-05 13:43  下载的飞控界面源码\AttitudeInstrument\obj\Release\AttitudeInstrument.AirSpeedIndicator.resources

     文件        180  2017-07-05 13:43  下载的飞控界面源码\AttitudeInstrument\obj\Release\AttitudeInstrument.AltitudeMeter.resources

     文件        180  2017-07-05 13:43  下载的飞控界面源码\AttitudeInstrument\obj\Release\AttitudeInstrument.BasicFlightInfo.BasicFlightInfo.resources

     文件       1063  2017-07-05 13:43  下载的飞控界面源码\AttitudeInstrument\obj\Release\AttitudeInstrument.csproj.FileListAbsolute.txt

     文件       1018  2017-07-05 13:43  下载的飞控界面源码\AttitudeInstrument\obj\Release\AttitudeInstrument.csproj.GenerateResource.Cache

     文件      15360  2017-07-05 13:43  下载的飞控界面源码\AttitudeInstrument\obj\Release\AttitudeInstrument.dll

     文件      40448  2017-07-05 13:43  下载的飞控界面源码\AttitudeInstrument\obj\Release\AttitudeInstrument.pdb

     文件        180  2017-07-05 13:43  下载的飞控界面源码\AttitudeInstrument\obj\Release\AttitudeInstrument.PitchAndBank.resources

     文件       6235  2017-07-05 13:45  下载的飞控界面源码\AttitudeInstrument\obj\Release\DesignTimeResolveAssemblyReferences.cache

     文件       6723  2017-07-05 13:43  下载的飞控界面源码\AttitudeInstrument\obj\Release\DesignTimeResolveAssemblyReferencesInput.cache

     文件      12204  2012-01-20 15:16  下载的飞控界面源码\AttitudeInstrument\PitchAndBank\PitchAndBank.cs

     文件       1388  2012-01-20 14:28  下载的飞控界面源码\AttitudeInstrument\PitchAndBank\PitchAndBank.Designer.cs

     文件        933  2012-01-20 15:12  下载的飞控界面源码\AttitudeInstrument\PitchAndBank\PitchAndBank.Properties.cs

............此处省略105个文件信息