private void DrawData(double[] data, Graphics g, Converter cvter)
{
var chkpoint2 = DateTime.Now;
if (data == null || data.Length == 0 || sourceData == null)
{
return;
}
float ratioFreq = (float)panel1.Width / (float)data.Length;;
float ratioFreqTest = (float)panel1.Width / 200;
float ratioWave = (float)panel1.Width / (float)sourceData.Length;
float value = 0;
gTempBuffer.DrawImage(mainBuffer, new Rectangle(0, 0, tempBuffer.Width, tempBuffer.Height), 0, 0, mainBuffer.Width, mainBuffer.Height, GraphicsUnit.Pixel);
//BitmapFilter.GaussianBlur(mainBuffer as Bitmap, 5);
gMainBuffer.DrawImage(tempBuffer, new Rectangle(-2, -1, mainBuffer.Width + 4, mainBuffer.Height + 3), 0, 0, tempBuffer.Width, tempBuffer.Height, GraphicsUnit.Pixel, imgAttribute);
int sx, sy;
for (int i = 0; i < data.Length; i++)
{
cvter.FromReal(i * ratioFreq, 0, out sx, out sy);
value = (float)(data[i] * cvt.MaxScaledY);
gMainBuffer.FillRectangle(Constants.Brushes.redLightBrush, i * ratioFreq, sy, ratioFreq - 1, value / 2);
}
for (int i = 0; i < sourceData.Length - 4; i += 4)
{
cvter.FromReal(i * ratioWave, 0, out sx, out sy);
gMainBuffer.DrawLine(new Pen(Constants.Brushes.blueBrush), new PointF(i * ratioWave, sy - (int)(sourceData[i] * 150 * MasterScaleFFT) + 2), new PointF((i + 4) * ratioWave, sy - (int)(sourceData[i + 4] * 150 * MasterScaleFFT) + 2));
}
g.DrawImage(mainBuffer, new Point(0, 0));
for (int i = 0; i < data.Length; i++)
{
cvter.FromReal(i * ratioFreq, 0, out sx, out sy);
value = (float)(data[i] * cvt.MaxScaledY);
g.FillRectangle(Constants.Brushes.redBrush, i * ratioFreq, sy - value / 2, ratioFreq - 1, value / 2);
}
#region BeatDetector (Don't know what will to, just code)
double newBass = 0, accumBass = 0;
bool beatDetected = BeatDetector.Scan(data, 6, 13, ref accumBass, ref newBass);
#endregion
osdPanel.AddSet("Drawing delay(ms):", DateTime.Now.Subtract(chkpoint2).TotalMilliseconds.ToString());
}