private static int SortSpectrumByStartFreq(ChannelPowerSpectrum spectrum1, ChannelPowerSpectrum spectrum2)
{
return spectrum2.startFreq.CompareTo(spectrum1.startFreq);
}
private static bool drawCirclePicture(bool isVertical, string picturePath,
double azimuth, double azimuth_step, double sa_rbw,
Dictionary<ChannelSetting, WatsEmiData> channelSamples,
LimitSetting limitSetting)
{
try
{
Bitmap bmp = new Bitmap(300, 260);
Graphics gs = Graphics.FromImage(bmp);
Metafile mf = new Metafile(picturePath, gs.GetHdc());
Graphics g = Graphics.FromImage(mf);
using (Brush backgroundBrush = new SolidBrush(Color.White))
{
g.FillRectangle(backgroundBrush, 0, 0, 300, 260);
}
using (Pen circlePen = new Pen(Color.Blue, 3.0f))
{
g.DrawEllipse(circlePen, 45, 25, 210, 210);
}
ChannelPower power;
ChannelPowerSpectrum spectrum;
List<ChannelPowerSpectrum> spectrums = new List<ChannelPowerSpectrum>();
foreach (KeyValuePair<ChannelSetting, WatsEmiData> pair in channelSamples)
{
power = new ChannelPower(sa_rbw, pair.Key, limitSetting, pair.Value);
spectrum = new ChannelPowerSpectrum();
spectrum.startFreq = pair.Key.StartFreq;
spectrum.endFreq = pair.Key.EndFreq;
spectrum.isValidPower = (isVertical ? power.IsValidVPower : power.IsValidHPower);
spectrums.Add(spectrum);
power = new ChannelPower(sa_rbw, pair.Key.Pair, limitSetting, pair.Value);
spectrum = new ChannelPowerSpectrum();
spectrum.startFreq = pair.Key.Pair.StartFreq;
spectrum.endFreq = pair.Key.Pair.EndFreq;
spectrum.isValidPower = (isVertical ? power.IsValidVPairPower : power.IsValidHPairPower);
spectrums.Add(spectrum);
}
spectrums.Sort(SortSpectrumByStartFreq);
float freqSpan = (float)(spectrums[0].endFreq - spectrums[spectrums.Count - 1].startFreq);
int length;
Rectangle rect;
Color color;
float drawAzimuth;
for (int i = 0; i < spectrums.Count; i++)
{
if (azimuth >= 0 && azimuth <= 90)
drawAzimuth = (float)azimuth - 90;
else if (azimuth >= 90 && azimuth <= 180)
drawAzimuth = (float)azimuth - 90;
else if (azimuth >= 180 && azimuth <= 270)
drawAzimuth = (float)azimuth - 90;
else
drawAzimuth = (float)azimuth - 450;
Debug.WriteLine(spectrums[i].startFreq + " - " + spectrums[i].endFreq);
color = spectrums[i].isValidPower ? Color.Green : Color.Red;
using (Brush brush = new SolidBrush(color))
{
length = 2 * (int)(100 * (spectrums[i].endFreq - spectrums[spectrums.Count - 1].startFreq) / freqSpan);
rect = new Rectangle((300 - length) / 2, (260 - length) /2, length, length);
g.FillPie(brush, rect, (float)(drawAzimuth - azimuth_step / 2), (float)azimuth_step);
}
if (i != spectrums.Count - 1)
{
using (Brush whiteBrush = new SolidBrush(Color.White))
{
length = 2 * (int)(100 * (spectrums[i].startFreq - spectrums[spectrums.Count - 1].startFreq) / freqSpan);
rect = new Rectangle((300 - length) / 2, (260 - length) / 2, length, length);
g.FillPie(whiteBrush, rect, (float)(drawAzimuth - azimuth_step / 2), (float)azimuth_step);
}
using (Pen seperateCirclePen = new Pen(Color.White, 1.0f))
{
length = 2 * (int)(100 * (spectrums[i].endFreq - spectrums[spectrums.Count - 1].startFreq) / freqSpan);
rect = new Rectangle((300 - length) / 2, (260 - length) / 2, length, length);
g.DrawArc(seperateCirclePen, rect, (float)(drawAzimuth - azimuth_step / 2), (float)azimuth_step);
}
}
}
using (Pen directionPen = new Pen(Color.Blue, 2.0f))
{
Point[] pt = new Point[]{new Point(50, 50), new Point(50, -50)};
GraphicsPath strokePath = new GraphicsPath();
strokePath.AddLine(new Point(0, 0), new Point(0, 5));
strokePath.AddLine(new Point(0, 5), new Point(3, 0));
strokePath.AddLine(new Point(0, 5), new Point(-3, 0));
CustomLineCap customLineCap = new CustomLineCap(null, strokePath);
customLineCap.SetStrokeCaps(LineCap.Round, LineCap.Round);
directionPen.CustomEndCap = customLineCap;
Point center = new Point(150, 130);
int endX, endY;
int deltX = (int)(Math.Abs(Math.Sin(azimuth * Math.PI / 180)) * 120);
int deltY = (int)(Math.Abs(Math.Cos(azimuth * Math.PI / 180)) * 120);
if (azimuth >= 0 && azimuth <= 90)
{
endX = 150 + deltX;
endY = 130 - deltY;
}
else if (azimuth >= 90 && azimuth <= 180)
{
endX = 150 + deltX;
endY = 130 + deltY;
}
else if (azimuth >= 180 && azimuth <= 270)
{
endX = 150 - deltX;
endY = 130 + deltY;
}
else
{
endX = 150 - deltX;
endY = 130 - deltY;
}
Point end = new Point(endX, endY);
g.DrawLine(directionPen, center, end);
using (Font font = new Font("Times New Roman", 10.0f))
{
string text = azimuth.ToString() + "\x00B0";
SizeF sizef = g.MeasureString(text, font, Int32.MaxValue);
float textX, textY;
if (azimuth >= 0 && azimuth <= 90)
{
textX = end.X - 1;
textY = end.Y - sizef.Height - 10;
}
else if (azimuth >= 90 && azimuth <= 180)
{
textX = end.X - 1;
textY = end.Y + sizef.Height;
}
else if (azimuth >= 180 && azimuth <= 270)
{
textX = end.X - sizef.Width / 2;
textY = end.Y + sizef.Height;
}
else
{
textX = end.X - sizef.Width / 2;
textY = end.Y - sizef.Height - 10;
}
RectangleF rf = new RectangleF(textX, textY, sizef.Width, sizef.Height);
g.DrawString(text, font, Brushes.Blue, rf);
}
}
g.Save();
g.Dispose();
}
catch (System.Exception e)
{
File.Delete("c:\\watsLog.txt");
FileStream fs = new FileStream("c:\\watsLog.txt", FileMode.CreateNew);
StreamWriter sw = new StreamWriter(fs);
sw.WriteLine(e.Message);
sw.WriteLine(e.StackTrace);
sw.Flush();
sw.Close();
fs.Close();
return false;
}
return true;
}