C#航空仪表 - A8源码实例

基本信息

源码名称：C#航空仪表

源码大小：0.19M

文件格式：.zip

开发语言：C#

更新时间：2024-10-28

友情提示：（无需注册或充值，赞助后即可获取资源下载链接）

嘿，亲！知识可是无价之宝呢，但咱这精心整理的资料也耗费了不少心血呀。小小地破费一下，绝对物超所值哦！如有下载和支付问题，请联系我们QQ(微信同号)：813200300

本次赞助数额为： 1 元　

源码介绍

C#航空仪表

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 PitchAndBank : UserControl
{

public PitchAndBank()
{
InitializeComponent();
// Region = ImageToRegion(bmp,Color.FromArgb(254,Color.Green));
}
protected override void OnPaintBackground(PaintEventArgs e)
{
base.OnPaintBackground(e);
DoubleBuffered = true;
}
private Bitmap Rotate(Bitmap source, float angle, Point center)
{
Bitmap bmp = new Bitmap(source.Width, source.Height);
Graphics g = Graphics.FromImage(bmp);
// g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
g.TranslateTransform(center.X, center.Y);
g.RotateTransform((float)this.Bank);
g.TranslateTransform(-center.X, -center.Y);
g.DrawImage(source, 0, 0);
g.Dispose();
g = null;
return bmp;
}

public static Region ImageToRegion(Image imgx, Color TranColor)
{
if (imgx == null) return null;
Region rRegion = new Region();
rRegion.MakeEmpty();

Bitmap bitmap = null;
if (typeof(Bitmap) == imgx.GetType())
bitmap = (Bitmap)imgx;
else
bitmap = new Bitmap(imgx);

int ImWidth = bitmap.Width;
int ImHeight = bitmap.Height;
Color curColor;
Rectangle curRect = new Rectangle();
curRect.Height = 1;
bool isTransRgn;

for (int y = 0; y < ImHeight; y )
{
isTransRgn = true;
for (int x = 0; x < ImWidth; x )
{
curColor = bitmap.GetPixel(x, y);
if (curColor == TranColor || x == ImWidth - 1)//如果遇到透明色或行尾
{
if (isTransRgn == false)//退出有效区
{
curRect.Width = x - curRect.X;
rRegion.Union(curRect);
}
}
else//非透明色
{
if (isTransRgn == true)//进入有效区
{
curRect.X = x;
curRect.Y = y;
}
}//if curColor
isTransRgn = curColor == TranColor;
}
}
return rRegion;
}

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

System.Drawing.Size visibleSize = new System.Drawing.Size((int)e.Graphics.VisibleClipBounds.Width, (int)e.Graphics.VisibleClipBounds.Height);
int factor = 2;
using (Bitmap bmp = new Bitmap((int)e.Graphics.VisibleClipBounds.Width * factor, (int)e.Graphics.VisibleClipBounds.Height * factor))
{

// 如果不乘以2，则在旋转时会出现问题
Graphics g = Graphics.FromImage(bmp);

g.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceOver; // 设置正确的组合模式
g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality; // 高质量的组合
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias; // 抗锯齿的模式
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic; // 高质量的插值模式
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias; // 高质量的文本渲染
g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
// 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 - this.Pitch * 6));
// 可视的中心位置，即 LCD 的中心，该点在旋转刻度时会用到
Point visibleCenter = new Point((int)bmp.Width / 2, (int)(bmp.Height / 2));

g.Clear(Color.FromArgb(0, Color.Black));
g.FillRectangle(new SolidBrush(Color.FromArgb(0,Color.Brown)), new Rectangle(0, 0, bmp.Width, bmp.Height));

//double center.Y = bmp.Height / 4.0 UpAndDown * 4.0;

g.FillRectangle(new SolidBrush(Color.FromArgb(0, Color.Blue)), 0, 0, bmp.Width, (float)(center.Y));
Font indicatorFont = new Font("Time NewRoman", 9);
// double stringWidth = 0;
Pen whitePen = new Pen(Brushes.Green, 2.0f);
// 绘制天地分割线
g.DrawLine(whitePen, 0, (float)(center.Y), bmp.Width, (float)(center.Y));

g.FillRectangle(Brushes.Red, visibleCenter.X - 8, visibleCenter.Y - 8, 16, 16);

//绘制横滚刻度线横滚没想好等等再写

/* for (int j = 0; j <= 720; j = 10)
{

g.DrawLine(whitePen, (float)(j), (float)(center.Y), (float)(_dblRoll j), (float)(center.Y -5.0));
stringWidth = g.MeasureString(j.ToString(), indicatorFont).Width;
// if (j % 20 == 0)
// g.DrawString(j.ToString(), indicatorFont, Brushes.Green, (float)(bmp.Width - 10.0 - stringWidth), (float)(bmp.Height / 2 - 3.0 * j - 8 _dblAirSpeed * 3));

}*/

// 绘制俯仰角刻度线
for (int i = 1; i <= 36; i )
{
if (i % 4 == 0)
{
if (center.Y 15.0 * i > visibleCenter.Y - bmp.Height / factor / 2 50)
{
// 下面一半
g.DrawLine(whitePen, (float)(bmp.Width / 2.0 - 40.0), (float)(center.Y 15.0 * i), (float)(bmp.Width / 2.0 40.0), (float)(center.Y 15.0 * i));
g.DrawString((i * 10 / 4).ToString(), new Font("Time NewRoman", 12, FontStyle.Bold), Brushes.Green, (float)(bmp.Width / 2.0 50.0), (float)(center.Y - 10 15.0 * i));
}

// 上面一半
if (center.Y - 15.0 * i > visibleCenter.Y - bmp.Height / factor / 2 50)
{
g.DrawLine(whitePen, (float)(bmp.Width / 2.0 - 40.0), (float)(center.Y - 15.0 * i), (float)(bmp.Width / 2.0 40.0), (float)(center.Y - 15.0 * i));
g.DrawString((i * 10 / 4).ToString(), new Font("Time NewRoman", 12, FontStyle.Bold), Brushes.Green, (float)(bmp.Width / 2.0 50.0), (float)(center.Y - 10 - 15.0 * i));
}

}
else if (i % 2 == 0)
{
if (center.Y 15.0 * i > visibleCenter.Y - bmp.Height / factor / 2 50)
{
g.DrawLine(whitePen, (float)(bmp.Width / 2.0 - 20.0), (float)(center.Y 15.0 * i), (float)(bmp.Width / 2.0 20.0), (float)(center.Y 15.0 * i));
}
if (center.Y - 15.0 * i > visibleCenter.Y - bmp.Height / factor / 2 50)
g.DrawLine(whitePen, (float)(bmp.Width / 2.0 - 20.0), (float)(center.Y - 15.0 * i), (float)(bmp.Width / 2.0 20.0), (float)(center.Y - 15.0 * i));
}
else
{
if (center.Y 15.0 * i > visibleCenter.Y - bmp.Height / factor / 2 50)
{
g.DrawLine(whitePen, (float)(bmp.Width / 2.0 - 10.0), (float)(center.Y 15.0 * i), (float)(bmp.Width / 2.0 10.0), (float)(center.Y 15.0 * i));
}
if (center.Y - 15.0 * i > visibleCenter.Y - bmp.Height / factor / 2 50)
g.DrawLine(whitePen, (float)(bmp.Width / 2.0 - 10.0), (float)(center.Y - 15.0 * i), (float)(bmp.Width / 2.0 10.0), (float)(center.Y - 15.0 * i));
}
}

// 绘制侧倾指示器，就是那个三角
PointF[] anglePointer = new PointF[4];
anglePointer[0] = new PointF(bmp.Width / 2.0f, visibleCenter.Y - bmp.Height / factor/2 20);
anglePointer[1] = new PointF((float)(bmp.Width / 2 - bmp.Width * 0.02 * Math.Cos(Math.PI / 3)), (float)(visibleCenter.Y - bmp.Height / factor/2 30 bmp.Width * 0.02 * Math.Sin(Math.PI / 3)));
anglePointer[2] = new PointF((float)(bmp.Width / 2 bmp.Width * 0.02 * Math.Cos(Math.PI / 3)), (float)(visibleCenter.Y - bmp.Height / factor/2 30 bmp.Width * 0.02 * Math.Sin(Math.PI / 3)));
anglePointer[3] = new PointF(bmp.Width / 2.0f, visibleCenter.Y - bmp.Height / factor/2 20);
g.DrawLines(whitePen, anglePointer);
// g.DrawLine(Pens.Red, visibleCenter, anglePointer[0]);
g.FillPolygon(Brushes.Yellow, anglePointer);
g.ResetTransform();
g.Save();

// 旋转俯仰角刻度线
Bitmap bmp2 = Rotate(bmp, (int)this.Bank, visibleCenter);
g.Clear(Color.FromArgb(0,Color.Green));
g.DrawImage(bmp2, 0, 0);
bmp2.Dispose();
bmp2 = null;

// 绘制侧倾角度器刻度
double r1 = visibleCenter.Y - anglePointer[0].Y 30, r2 = r1-20 ;

// g.DrawEllipse(Pens.Red, (float)(visibleCenter.X - r1), (float)(visibleCenter.Y-r1), (float)r1*2.0f,(float) r1*2.0f);

double x1, y1, x2, y2;
for (int i = -180; i <= 0; i = 10)
{
if (i % 30 == 0)
{
x1 = r1 * Math.Cos(Math.PI * i / 180.0) visibleCenter.X;
y1 = r1 * Math.Sin(Math.PI * i / 180.0) visibleCenter.Y;
x2 = r2 * Math.Cos(Math.PI * i / 180.0) visibleCenter.X;
y2 = r2 * Math.Sin(Math.PI * i / 180.0) visibleCenter.Y;
}
else
{
x1 = (r1 - 10) * Math.Cos(Math.PI * i / 180.0) visibleCenter.X;
y1 = (r1 - 10) * Math.Sin(Math.PI * i / 180.0) visibleCenter.Y;
x2 = r2 * Math.Cos(Math.PI * i / 180.0) visibleCenter.X;
y2 = r2 * Math.Sin(Math.PI * i / 180.0) visibleCenter.Y;
}
g.DrawLine(whitePen, (float)x1, (float)y1, (float)x2, (float)y2);
}

//g.DrawLine(Pens.Red, 0, visibleCenter.Y, bmp.Width, visibleCenter.Y);
// g.DrawLine(Pens.Red, visibleCenter.X, 0, visibleCenter.X, bmp.Height);

// 绘制姿态仪中间的两个拐角
Point[] centerIndicator=new Point[5];
centerIndicator[0] = new Point(visibleCenter.X - 4, visibleCenter.Y );
centerIndicator[1] = new Point(visibleCenter.X 4, visibleCenter.Y );
centerIndicator[2] = new Point(visibleCenter.X 4, visibleCenter.Y 8 );
centerIndicator[3] = new Point(visibleCenter.X - 4, visibleCenter.Y 8 );
centerIndicator[4] = new Point(visibleCenter.X - 4, visibleCenter.Y );
// g.FillPolygon(Brushes.Black, centerIndicator);
g.DrawLines(whitePen, centerIndicator);

Point[] leftIndicator = new Point[7];
leftIndicator[0] = new Point(visibleCenter.X - 120, visibleCenter.Y);
leftIndicator[1] = new Point(visibleCenter.X - 40, visibleCenter.Y);
leftIndicator[2] = new Point(visibleCenter.X - 40, visibleCenter.Y 20);
leftIndicator[3] = new Point(visibleCenter.X - 47, visibleCenter.Y 20);
leftIndicator[4] = new Point(visibleCenter.X - 47, visibleCenter.Y 7);
leftIndicator[5] = new Point(visibleCenter.X - 120, visibleCenter.Y 7);
leftIndicator[6] = new Point(visibleCenter.X - 120, visibleCenter.Y);
g.FillPolygon(Brushes.Black, leftIndicator);
g.DrawLines(whitePen, leftIndicator);

Point[] rightIndicator = new Point[7];
rightIndicator[0] = new Point(visibleCenter.X 120, visibleCenter.Y);
rightIndicator[1] = new Point(visibleCenter.X 40, visibleCenter.Y);
rightIndicator[2] = new Point(visibleCenter.X 40, visibleCenter.Y 20);
rightIndicator[3] = new Point(visibleCenter.X 47, visibleCenter.Y 20);
rightIndicator[4] = new Point(visibleCenter.X 47, visibleCenter.Y 7);
rightIndicator[5] = new Point(visibleCenter.X 120, visibleCenter.Y 7);
rightIndicator[6] = new Point(visibleCenter.X 120, visibleCenter.Y);
g.FillPolygon(Brushes.Black, rightIndicator);
g.DrawLines(whitePen, rightIndicator);
// Bmp.Save;

e.Graphics.DrawImage(bmp, 0 - bmp.Width / factor / 2, 0 - bmp.Height / factor / 2);
// this.Region = ImageToRegion(bmp, Color.Green);
//e.Graphics.DrawImage(bmp, 0 ,0);
// g.Dispose();
}

// 绘制圆角控件
Rectangle rect = new Rectangle(0, 0, base.Width, base.Height);
int radius = 50;
System.Drawing.Drawing2D.GraphicsPath roundRect = new System.Drawing.Drawing2D.GraphicsPath();

//顶端
roundRect.AddLine(rect.Left radius - 1, rect.Top - 1, rect.Right - radius, rect.Top - 1);
//右上角
roundRect.AddArc(rect.Right - radius, rect.Top - 1, radius, radius, 270, 90);
//右边
roundRect.AddLine(rect.Right, rect.Top radius, rect.Right, rect.Bottom - radius);
//右下角
roundRect.AddArc(rect.Right - radius, rect.Bottom - radius, radius, radius, 0, 90);
//底边
roundRect.AddLine(rect.Right - radius, rect.Bottom, rect.Left radius, rect.Bottom);
//左下角
roundRect.AddArc(rect.Left - 1, rect.Bottom - radius, radius, radius, 90, 90);
//左边
roundRect.AddLine(rect.Left - 1, rect.Top radius, rect.Left - 1, rect.Bottom - radius);
//左上角
roundR