public Form1()
{
InitializeComponent();
drawArea = MapBox.CreateGraphics();
Control.CheckForIllegalCrossThreadCalls = false;
SubnetBox.MaxLength = 11;
}
private void MapBox_Click(object sender, EventArgs e)
{
Point p = MapBox.PointToClient(MousePosition);
if (pflag == 0)
{
Graphics g = MapBox.CreateGraphics();
g.FillEllipse(Brushes.Blue, p.X, p.Y, 3, 3);
px = bx = p.X;
py = by = (213 - p.Y);
label34.Text = bx + "," + by;
pflag = 1;
}
else if (pflag == 1)
{
dx = p.X - bx;
dy = (213 - p.Y) - by;
distance = (float)Math.Sqrt(dx * dx + dy * dy * lhp * lhp);
RecvBoxAddText = "宽高比=" + lhp + "\r\n" + "锚点距离=" + distance + "\r\n";
xpro = truedist / distance;
ypro = xpro * lhp;
label36.Text = p.X + "," + (213 - p.Y);
RecvBoxAddText = "横向比值=" + xpro + "\r\n" + "纵向比值=" + ypro + "\r\n";
pflag = 2;
}
}
private void ClearImage_Click(object sender, EventArgs e)
{
pflag = 0;
Graphics g = MapBox.CreateGraphics();
MapBox.Refresh();
label34.Text = label36.Text = "0,0";
}
private void MapBox_MouseMove(object sender, MouseEventArgs e)
{
if (pflag == 1)
{
MapBox.Refresh();
Graphics g = MapBox.CreateGraphics();
g.DrawLine(Pens.Blue, bx, (213 - by), e.Location.X, e.Location.Y);
}
else if (pflag == 2)
{
Graphics g = MapBox.CreateGraphics();
MapBox.Refresh();
g.FillEllipse(Brushes.Blue, bx, 213 - by, 3, 3);
pflag = 3;
}
label38.Text = e.Location.X + "," + (213 - e.Location.Y);
}
private void LabDist_TextChanged(object sender, EventArgs e)
{
float dist;
double angle;
double xdist, ydist;
Graphics g = MapBox.CreateGraphics();
dist = float.Parse(LabDist.Text) - befordist;
befordist = float.Parse(LabDist.Text);
angle = double.Parse(LabYaw.Text);
xdist = Math.Cos(Math.PI * angle / 180) * dist;
ydist = Math.Sin(Math.PI * angle / 180) * dist;
px = px + (int)(xdist / xpro);
py = py + (int)(ydist / ypro);
RecvBoxAddText = "坐标点=" + px + "," + py + "\r\n";
RecvBoxAddText = "路程=" + xdist + "," + ydist + "\r\n";
g.FillEllipse(Brushes.Blue, px, 213 - py, 3, 3);
}
public void GenerateMap()
{
MapBox.CreateGraphics().Clear(AppWindow.DefaultBackColor);
int w = 0, h = 0;
try
{
w = Convert.ToInt32(TXTWidth.Text);
h = Convert.ToInt32(TXTHeight.Text);
}
catch
{
Console.WriteLine("Input string is not a sequence of digits or Overflow");
w = 20;
h = 20;
}
paintMap = new Bitmap(MapBox.Size.Width, MapBox.Size.Height);
g = Graphics.FromImage(paintMap);
nodes = new MapNodes(w + 2, h + 2, MapBox.Size.Height); // + 2 is borders
g.DrawRectangles(stdPen, nodes.nodeRect);
FillBorderNodes();
GenerateNoise();
MapBox.Image = paintMap;
}
private void GUIForm_Load(object sender, EventArgs e)
{
ratioX = MapBox.Width / 1035f;
ratioY = MapBox.Height / 680f;
G = MapBox.CreateGraphics();
}