public CCurve()
{
for (int i = 0; i < UserMarkerArrayValues.Length; i++)
{
UserMarkerArrayValues[i] = new MarkersValues();
}
}
private DipoleDetected DetermineDipoleType(ref MarkersValues Marker)
{
if (Marker.LowFreq == -1 && Marker.HighFreq == -1)
{
return(DipoleDetected.FLAT);
}
if (Marker.LowFreq == -1)
{
return(DipoleDetected.LPF);
}
if (Marker.HighFreq == -1)
{
return(DipoleDetected.HPF);
}
return(DipoleDetected.BPF);
}
public void ComputeMarkerFrequencies(ref MarkersValues dest,
float fLevelToFind,
int nMaxLevelIndex)
{
int nLeftIndex = Utility.FindLevelIndex(SpectrumValues, nMaxLevelIndex, -1, fLevelToFind);
if (nLeftIndex != 0)
{
dest.LowFreq = nSpectrumLowFrequency + nLeftIndex * nFrequencyStep;
}
else
{
dest.LowFreq = -1;
}
int nRightIndex = Utility.FindLevelIndex(SpectrumValues, nMaxLevelIndex, 1, fLevelToFind);
if (nRightIndex < SpectrumValues.Length - 1)
{
dest.HighFreq = nSpectrumLowFrequency + nRightIndex * nFrequencyStep;
}
else
{
dest.HighFreq = -1;
}
if (dest.LowFreq != -1 && dest.HighFreq != -1)
{
dest.BandPass = dest.HighFreq - dest.LowFreq;
}
else
{
dest.BandPass = -1;
}
}
void DrawLevel(float dB, MarkersValues Marker, Graphics g, CGraph Graph)
{
Pen mypenArrow = new Pen(Color.Black, 1.0f);
Pen mypenHline = new Pen(Color.Black, 1.0f);
mypenHline.DashStyle = DashStyle.Dash;
Pen mypenVline = new Pen(Color.Black, LineWidth);
mypenVline.DashStyle = DashStyle.DashDot;
System.Drawing.StringFormat VerticalTextDrawFormat = new System.Drawing.StringFormat();
VerticalTextDrawFormat.FormatFlags = StringFormatFlags.DirectionVertical;
System.Drawing.Font SampleFont = new Font("Verdana", Graph.BitmapWhereDraw.Width / 120.0f);
String ndB = ((int)dB).ToString() + "dB";
bool bCliped = false;
// bandpass
if (Marker.HighFreq > 0 && Marker.LowFreq > 0)
{
// bandpass
PointF HCoords1 = Graph.GetCoords(Marker.LowFreq, fMaxLeveldB + dB, ref bCliped);
if (!bCliped)
{
mypenHline.CustomStartCap = new AdjustableArrowCap(5.0f, 5.0f);
}
if (!bCliped)
{
PointF VCoords1 = new PointF(HCoords1.X, Graph.UpBorder);
PointF VCoords2 = new PointF(HCoords1.X, Graph.BitmapWhereDraw.Height - Graph.LowBorder);
g.DrawLine(mypenVline, VCoords1, VCoords2);
PointF CoordVCenter = new PointF(VCoords1.X, 0.5f * (VCoords1.Y + VCoords2.Y));
g.DrawString(Utility.GetFrequencyStringAtBest(Marker.LowFreq), SampleFont, Brushes.Black, CoordVCenter, VerticalTextDrawFormat);
}
PointF HCoords2 = Graph.GetCoords(Marker.HighFreq, fMaxLeveldB + dB, ref bCliped);
if (!bCliped)
{
mypenHline.CustomEndCap = new AdjustableArrowCap(5.0f, 5.0f);
}
if (!bCliped)
{
PointF VCoords1 = new PointF(HCoords2.X, Graph.UpBorder);
PointF VCoords2 = new PointF(HCoords2.X, Graph.BitmapWhereDraw.Height - Graph.LowBorder);
g.DrawLine(mypenVline, VCoords1, VCoords2);
PointF CoordVCenter = new PointF(VCoords1.X, 0.5f * (VCoords1.Y + VCoords2.Y));
g.DrawString(Utility.GetFrequencyStringAtBest(Marker.HighFreq), SampleFont, Brushes.Black, CoordVCenter, VerticalTextDrawFormat);
}
g.DrawLine(mypenHline, HCoords1, HCoords2);
PointF CoordCenter = new PointF(0.5f * (HCoords1.X + HCoords2.X), HCoords1.Y);
g.DrawString(" " + ndB + " (" + Utility.GetFrequencyStringAtBest(Marker.BandPass) + ")", SampleFont, Brushes.Black, CoordCenter);
}
else
{
if (Marker.BandPass == 0)
{
// Hline ( min or max)
PointF Coords0 = Graph.GetCoords(this.nSpectrumLowFrequency, fMaxLeveldB + dB, ref bCliped);
PointF Coords1 = Graph.GetCoords(this.nSpectrumHighFrequency, fMaxLeveldB + dB, ref bCliped);
g.DrawLine(mypenHline, Coords0, Coords1);
}
else
{
if (Marker.HighFreq > 0)
{
// low pass
PointF Coords0 = Graph.GetCoords(this.nSpectrumLowFrequency, fMaxLeveldB + dB, ref bCliped);
PointF Coords1 = Graph.GetCoords(Marker.HighFreq, fMaxLeveldB + dB, ref bCliped);
PointF Coords2 = new PointF(Coords1.X, Graph.BitmapWhereDraw.Height - Graph.LowBorder);
g.DrawLine(mypenHline, Coords0, Coords1);
g.DrawLine(mypenVline, Coords1, Coords2);
PointF CoordHCenter = new PointF(0.5f * (Coords0.X + Coords1.X), Coords0.Y);
PointF CoordVCenter = new PointF(Coords1.X, 0.5f * (Coords1.Y + Coords2.Y));
g.DrawString(Utility.GetFrequencyStringAtBest(Marker.HighFreq), SampleFont, Brushes.Black, CoordVCenter, VerticalTextDrawFormat);
g.DrawString(ndB, SampleFont, Brushes.Black, CoordHCenter);
}
if (Marker.LowFreq > 0)
{
PointF Coords0 = Graph.GetCoords(this.nSpectrumHighFrequency, fMaxLeveldB + dB, ref bCliped);
PointF Coords1 = Graph.GetCoords(Marker.LowFreq, fMaxLeveldB + dB, ref bCliped);
PointF Coords2 = new PointF(Coords1.X, Graph.BitmapWhereDraw.Height - Graph.LowBorder);
g.DrawLine(mypenHline, Coords0, Coords1);
g.DrawLine(mypenVline, Coords1, Coords2);
PointF CoordCenter = new PointF(0.5f * (Coords0.X + Coords1.X), Coords0.Y);
PointF CoordVCenter = new PointF(Coords1.X, 0.5f * (Coords1.Y + Coords2.Y));
g.DrawString(Utility.GetFrequencyStringAtBest(Marker.LowFreq), SampleFont, Brushes.Black, CoordVCenter, VerticalTextDrawFormat);
g.DrawString(ndB, SampleFont, Brushes.Black, CoordCenter);
}
}
}
}
