CODE mô PHỎNG HIỂN THỊ mục TIÊU RADAR TRÊN màn HÌNH PC

t.Interval = 500; t.Tick += new EventHandlert_Tick; t.Enabled = true; backgroundWorker1.DoWork+=new System.ComponentModel.DoWorkEventHandlerbackgroundWorker1_DoWork; //update vi tri c

CODE MÔ PH NG HI N TH M C TIÊU RADAR TRÊN MÀN HÌNH PC ỎNG HIỂN THỊ MỤC TIÊU RADAR TRÊN MÀN HÌNH PC ỂN THỊ MỤC TIÊU RADAR TRÊN MÀN HÌNH PC Ị MỤC TIÊU RADAR TRÊN MÀN HÌNH PC ỤC TIÊU RADAR TRÊN MÀN HÌNH PCForm1

Coordinate td1 = new Coordinate(1,400, 400, 4000, 1000, "abc");

Coordinate td2 = new Coordinate(2, 200, 200, 4000, 1000, "abc");

List<Coordinate> qd1 = new List<Coordinate>();

System.Windows.Forms.Timer t = new System.Windows.Forms.Timer();

int speed = 400;

public static List<FlyingItem> listTarget = new List<FlyingItem>();

public static List<Rocket> listTenlua = new List<Rocket>();

t.Interval = 500;

t.Tick += new EventHandler(t_Tick);

t.Enabled = true;

backgroundWorker1.DoWork+=new System.ComponentModel.DoWorkEventHandler(backgroundWorker1_DoWork);

//update vi tri cac May bay trong khoang thoi gian = t.Interval

void t_Tick(object sender, EventArgs e)

// select which of the three items to update

foreach (FlyingItem item in listTarget)

{

//khoang cach di duoc cua muc tieu trong 1 s

double s = item._current.velocity * 1000 / (3600000 * 3);

//toa do tuong doi giua diem di va diem den

double x = item._to.X - item._current.X;

double y = item._to.Y - item._current.Y;

double chenhlech_kc = Math.Sqrt(x * x + y * y);

double gocngang = Math.Acos(x / chenhlech_kc);

//doi sang do

double z = item._to.Z - item._current.Z;

double gocdung = Math.Asin(z / Math.Sqrt(z * z + chenhlech_kc * chenhlech_kc));

//toa do muc tieu sau 1s

double z1 = item._current.Z + (s * Math.Sin(gocdung));

double chenhlech_kc1 = (float)(s * Math.Abs(Math.Cos(gocdung)));

double x1 = item._current.X + chenhlech_kc1 * Math.Cos(gocngang);

double y1 = item._current.Y + chenhlech_kc1 * Math.Sin(gocngang);

Coordinate current = new Coordinate(item._current.stt, x1, y1, z1, item._current.velocity,

_radar.ImageUpdate += new ImageUpdateHandler(_radar_ImageUpdate);

if (_radar._az + 20 > Radar.getAzimuth(current) && _radar._az - 20 < Radar.getAzimuth(current)

&& Radar.getRange(current) <= pictureBox1.Width / 2 && (Radar.getRange(item._current) * Math.Sin(max_angle)) > item._current.Z)

{

bool Flag = true;

for (int j = 0; j < lvTarget.Items.Count; j++)

System.Media.SoundPlayer myPlayer = new System.Media.SoundPlayer(); myPlayer.SoundLocation = @"c:\sound.wav";

Rocket item= listTenlua[m];

//khoang cach di duoc cua muc tieu trong 1 s

double s = item._current.velocity * 1000 / (3600000*3);

//toa do tuong doi giua diem di va diem den

double x = item._to.X - item._current.X;

double y = item._to.Y - item._current.Y;

double chenhlech_kc = Math.Sqrt(x * x + y * y);

double gocngang = Math.Acos(x / chenhlech_kc);

//doi sang do

double z = item._to.Z - item._current.Z;

double gocdung = Math.Asin(z /Math.Sqrt(z*z+chenhlech_kc*chenhlech_kc));

//toa do muc tieu sau 1s

double z1 = item._current.Z+(s*Math.Sin(gocdung));

double chenhlech_kc1 = (float)(s *Math.Abs( Math.Cos(gocdung)));

double x1 = item._current.X + chenhlech_kc1 * Math.Cos(gocngang);

double y1 = item._current.Y + chenhlech_kc1 * Math.Sin(gocngang);

Coordinate current = new Coordinate(item._current.stt,x1, y1, z1, item._current.velocity,

"abc");

//gan diem nay thanh diem bat dau

item._current = current;

//tim vi tri hien tai cua muc tieu

for (int i = 0; i <listTarget.Count; i++)

}

if(lvTarget.Items[n].Text==item.ID.ToString()) lvTarget.Items.Remove(lvTarget.Items[n]); }

listTenlua.Remove(item); listTarget.Remove(mb);

backgroundWorker1.RunWorkerAsync(); MessageBox.Show("Mục tiêu đã bị tiêu diệt");

}

else {

item._to = mb._current; _radar.AddItem(item); if (_radar._az + 20 > Radar.getAzimuth(current) && _radar._az - 20 < Radar.getAzimuth(current) && Radar.getRange(current) <= pictureBox1.Width / 2 && (Radar.getRange(item._current) * Math.Sin(max_angle)) > item._current.Z) {

bool Flag = true; for (int j = 0; j < lvTarget.Items.Count; j++) {

if (lvTarget.Items[j].Text.Trim() == item.ID.ToString().Trim()) //lvTarget.Items.Remove(lvTarget.Items[j]); {

ListViewItem lvItem = lvTarget.Items[j];

lvItem.Text = item.ID.ToString();

lvItem.SubItems[1].Text = (item._category);

lvItem.SubItems[2].Text = (Radar.getAzimuth(item._current).ToString());

double rg = Radar.getRange(item._current);

lvItem.SubItems[3].Text = (rg.ToString());

lvItem.SubItems[4].Text = (item._current.Z.ToString());

lvItem.SubItems[5].Text = (item._current.velocity.ToString()); Flag = false;

}

}

if (Flag) {

ListViewItem lvItem = new ListViewItem(); lvItem.Text = item.ID.ToString(); lvItem.SubItems.Add(item._category); lvItem.SubItems.Add(Radar.getAzimuth(item._current).ToString()); double rg = Radar.getRange(item._current); lvItem.SubItems.Add(rg.ToString()); lvItem.SubItems.Add(item._current.Z.ToString()); lvItem.SubItems.Add(item._current.velocity.ToString()); lvItem.BackColor = item._color; lvTarget.Items.Add(lvItem); }

}

}

}

}

}

}

}

private void Form1_Load(object sender, EventArgs e) {

_radar = new Radar(pictureBox1.Width,pQuetThang.Width,pQuetThang.Height,pQuetVong.Width); _radar.numberOfSpirals = 3;

pictureBox1.Image = _radar.Image;

_radar.ImageUpdate += new ImageUpdateHandler(_radar_ImageUpdate);

_radar.DrawScanInterval = speed;

txtMaxAngle.Text = _radar.maxAngle.ToString();

_radar.DrawScanInterval = (speed )/trackBarSpeed.Value ;

_radar.ImageUpdate += new ImageUpdateHandler(_radar_ImageUpdate); }

private void rbThuan_CheckedChanged(object sender, EventArgs e)

{

if (rbThuan.Checked) _radar.clockwiseScan = true;

_radar.ImageUpdate += new ImageUpdateHandler(_radar_ImageUpdate); }

private void rbNguoc_CheckedChanged(object sender, EventArgs e)

{

if (rbNguoc.Checked) _radar.clockwiseScan = false;

_radar.ImageUpdate += new ImageUpdateHandler(_radar_ImageUpdate); }

private void cbTarget_TextChanged(object sender, EventArgs e)

{

if (cbTarget.Text == "")

//may bay 1- dan su - mau do

Coordinate toado1 = new Coordinate(1, 439, 451, 10, 1000, "abc"); Coordinate toado2 = new Coordinate(2, 101,377, 10, 1000, "abc"); List<Coordinate> qd= new List<Coordinate>();

qd.Add(toado1);

qd.Add(toado2);

FlyingItem mb = new FlyingItem("Dân sự", 1, qd, Color.Red);

MainForm.listTarget.Add(mb);

//may bay 2- dan su- da troi

toado1 = new Coordinate(1, 239, 480, 8, 800, "abc");

toado2 = new Coordinate(2, 440, 157, 8, 800, "abc");

//may bay 3 - quan su(ta)

toado1 = new Coordinate(1, 494, 115, 12, 2000, "abc");

toado2 = new Coordinate(2, 352, 428, 12, 2000, "abc");

toado1 = new Coordinate(1, 227, 79, 14, 2000, "abc");

toado2 = new Coordinate(2, 436, 483, 14, 2000, "abc");

toado1 = new Coordinate(1, 58, 242, 6, 1200, "abc");

toado2 = new Coordinate(2, 512, 372, 6, 1200, "abc");

{

_radar.numberOfSpirals = Convert.ToInt32(txtNoSpiral.Text); _radar.CreateBaseImageSpiralSweep(pXoanOc.Width);

private void txtAzimuth_TextChanged(object sender, EventArgs e)

public Coordinate _current;

public Coordinate _to;

public string _category;

public int ID;

public List<Coordinate> airline= new List<Coordinate>();

public Color _color;

public FlyingItem()

{ }

public FlyingItem(int targetID)

{

_current = new Coordinate(0, 300, 300, 0, 4000, "abc");

_to = new Coordinate(1, 600, 600, 0, 0, "abc");

_category = "Tên lửa";

// ve cac muc tieu tren man hinh scan cua radar

public void DrawItem(Radar radar, Graphics g)

{

PointF cp = new PointF((float)_current.X, (float)_current.Y);

//loai 1 - Hinh vuong - Quan ta

if (_category =="Quân sự (ta)")

{

//PointF cp = radar.AzRg2XY(_azimuth, _range);

//cp = this.From;

PointF topLeft = new PointF(cp.X - ((float)8 / 2), cp.Y - ((float)8 / 2));

g.FillRectangle(new SolidBrush(_color), new RectangleF(topLeft, new SizeF((float)8, (float)8))); }

//loai 2 - Hinh tron - Dan su

else if (_category == "Dân sự")

{

//PointF cp = radar.AzRg2XY(_azimuth, _range);

PointF topLeft = new PointF(cp.X - ((float)8 / 2), cp.Y - ((float)8 / 2));

g.FillEllipse(new SolidBrush(_color), new RectangleF(topLeft, new SizeF((float)8, (float)8))); }

//loai 3 - Hinh tam giac - Quan dich

else if (_category == "Quân sự (địch)")

{

//PointF cp = radar.AzRg2XY(_azimuth, _range);

PointF _topLeft = new PointF(cp.X - ((float)8 / 2), cp.Y - ((float)8 / 2));

PointF p1 = new PointF(((float)_topLeft.X + ((float)8 / 2F)), (float)_topLeft.Y);

PointF p2 = new PointF((float)_topLeft.X, (float)_topLeft.Y + (float)8);

PointF p3 = new PointF((float)_topLeft.X + (float)8, (float)_topLeft.Y + (float)8);

GraphicsPath _gp = new GraphicsPath(FillMode.Winding);

PointF _topLeft = new PointF(cp.X - ((float)8 / 2), cp.Y - ((float)8 / 2));

PointF p1 = new PointF(((float)_topLeft.X + ((float)8 / 2F)), (float)_topLeft.Y);

PointF p2 = new PointF((float)_topLeft.X, (float)_topLeft.Y + (float)8);

PointF p3 = new PointF((float)_topLeft.X + (float)8, (float)_topLeft.Y + (float)8); GraphicsPath _gp = new GraphicsPath(FillMode.Winding);

_gp.AddPolygon(new PointF[] { p1, p2, p3 });

g.FillPath(new SolidBrush(Color.Yellow), _gp);

}

}

// ve cac muc tieu tren man hinh quet thang

public void DrawItemStraightSweep(Radar radar,Graphics g,int w,int h)

{

double d = Radar.getRange(_current);

PointF pt1 = new PointF((float)d * w / 300, (float)h / 4);

g.FillRectangle(new SolidBrush(_color), new RectangleF(pt1, new SizeF((float)8, (float)8))); PointF pt2 = new PointF((float)(d%100) * w/ 100, (float)h / 2);

g.FillRectangle(new SolidBrush(_color), new RectangleF(pt2, new SizeF((float)8, (float)8))); PointF pt3 = new PointF((float)(d%10) * w / 10, (float)h*3 / 4);

g.FillRectangle(new SolidBrush(_color), new RectangleF(pt3, new SizeF((float)8, (float)8))); }

// ve cac muc tieu tren man hinh quet tron

public void DrawItemCircleSweep(Radar radar, Graphics g, int size)

{

double d = Radar.getRange(_current);

PointF pt1 = AzRg2XY((float)(d) * 360 / 300, size / 2, size+40);

g.FillRectangle(new SolidBrush(_color), new RectangleF(pt1, new SizeF((float)8, (float)8))); PointF pt2 = AzRg2XY((float)(d % 100) * 360 / 100, size / 3, size + 40);

g.FillRectangle(new SolidBrush(_color), new RectangleF(pt2, new SizeF((float)8, (float)8))); PointF pt3 = AzRg2XY((float)(d % 10) * 360 / 10, size / 6, size + 40);

g.FillRectangle(new SolidBrush(_color), new RectangleF(pt3, new SizeF((float)8, (float)8))); }

// ve cac muc tieu tren man quet xoan oc

public void DrawItemSpiralSweep(Radar radar, Graphics g, int size,int numRev)

{

double d = 300-Radar.getRange(_current);

PointF pt = new PointF();

int iNumRevs = numRev;

int iNumPoints = 300;

float fAngle, fScale;

fAngle = (float)(d * 2 * Math.PI / (iNumPoints / iNumRevs));

fScale = 1 - (float)d / iNumPoints;

pt.X = (float)((size / 2) * (1 + fScale * Math.Sin(fAngle)));

pt.Y = (float)((size / 2) * (1 + fScale * Math.Cos(fAngle)));

g.FillRectangle(new SolidBrush(_color), new RectangleF(pt, new SizeF((float)8, (float)8))); }

// rotate coords 90deg W = 180deg trig

double angle = (270d + (double)azimuth);

// turn into radians

Color _topColor = Color.FromArgb(0, 120, 0);

Color _bottomColor = Color.FromArgb(0, 40, 0);

Color _lineColor = Color.FromArgb(0, 255, 0);

Color _targetColor = Color.FromArgb(255, 0, 0);

private void CreateTarget_Load(object sender, EventArgs e)

Graphics g = Graphics.FromImage(i);

Pen p = new Pen(_lineColor);

// lam cho anh dep hon

g.CompositingQuality = CompositingQuality.HighQuality;

g.InterpolationMode = InterpolationMode.Bicubic;

g.SmoothingMode = SmoothingMode.AntiAlias;

g.TextRenderingHint = TextRenderingHint.AntiAlias;

// draw the background of the radar

g.FillEllipse(new LinearGradientBrush(new Point((int)(_size / 2), 0), new Point((int)(_size / 2), _size

- 1), _topColor, _bottomColor), 0, 0, _size - 1, _size - 1);

// draw the outer ring (0° elevation)

g.DrawEllipse(p, 0, 0, _size - 1, _size - 1);

// draw the inner ring (60° elevation)

int interval = _size / 5;

for (int j = 1; j < 5; j++)

{

int interval1 = interval * j;

g.DrawEllipse(p, (_size - interval1) / 2, (_size - interval1) / 2, interval1, interval1);

Font ab = new Font("Arial", 10);

g.DrawString((30 - 6 * j).ToString() + "0", ab, Brushes.Red, interval1 / 2, _size / 2);

g.DrawString((30 - 6 * j).ToString() + "0", ab, Brushes.Red, _size - interval1 / 2 - 15, _size / 2); }

// draw the x and y axis lines

g.DrawLine(p, new Point(0, (int)(_size / 2)), new Point(_size - 1, (int)(_size / 2)));

g.DrawLine(p, new Point((int)(_size / 2), 0), new Point((int)(_size / 2), _size - 1));

Font abc = new Font("Arial", 10);

g.DrawString("W", abc, Brushes.Red, 0, _size / 2);

g.DrawString("N", abc, Brushes.Red, _size / 2, 0);

g.DrawString("E", abc, Brushes.Red, _size - 15, _size / 2);

g.DrawString("S", abc, Brushes.Red, _size / 2, _size - 15);

// release the graphics object

{

txtToado.Text = e.X.ToString() + "," + e.Y.ToString();

PointF pt1= new PointF(e.X,e.Y);

Graphics g = Graphics.FromImage(pictureBox1.Image);

Color _lineColor = Color.FromArgb(255, 255, 0);

Pen p = new Pen(_lineColor);

g.DrawRectangle(p, e.X, e.Y, 10, 10);

if (lvAirline.Items.Count == 0)

{ }

else

{

ListViewItem item = lvAirline.Items[lvAirline.Items.Count-1];

string[] chuoi = item.SubItems[1].Text.Split(',');

PointF pt2 = new PointF((float)Convert.ToDouble(chuoi[0].ToString()), (float)Convert.ToDouble(chuoi[1].ToString()));

Color color = colorDialog1.Color;

List<Coordinate> qd = new List<Coordinate>();