private void DoSendMidiMessage(ref WacomMTFingerCollection fingercollection)
{
//if we decided to skip early frames
if (skipEarlyFrames && fingercollection.FrameNumber >= framesToSkip)
{
if (!TouchHelper.AllFingersUp(ref fingercollection) && fingercollection.FingerCount <= 5)
{
//X value for messages
MidiFingerMessage fmX = mtouchMessages[fingercollection.FingerCount - 1].MessageX;
int val = (int)(((fingercollection.GetFingerByIndex(0).X * 10000) * fmX.MaxValue) / 10000) + fmX.MinValue;
SendMidiMessage(fmX.MidiCtrlr, val, fmX.MidiChannel);
//Y value for messages
MidiFingerMessage fmY = mtouchMessages[fingercollection.FingerCount - 1].MessageY;
val = (int)(fmY.MaxValue - (((fingercollection.GetFingerByIndex(0).Y * 10000) * fmY.MaxValue) / 10000) + fmY.MinValue);
SendMidiMessage(fmY.MidiCtrlr, val, fmY.MidiChannel);
}
}
}
/*what to do when repainting the control*/
private void panel1_Paint(object sender, PaintEventArgs e)
{
//if there is at least 1 and less than 5 fingers on tablet
if (!TouchHelper.AllFingersUp(ref _fingerCollection) && _fingerCollection.FingerCount <= 5)
{
for (uint i = 0; i < _fingerCollection.FingerCount; i++)
{
WacomMTFinger finger = _fingerCollection.GetFingerByIndex(i);
int xpos = (int)(((finger.X * 10000 + 1) * panel1.Width) / 10000);
int ypos = (int)(((finger.Y * 10000 + 1) * panel1.Height) / 10000);
_gp.DrawRectangle(_pen, xpos, ypos, TraceSize, TraceSize);
_gp.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
}
//display the actual frame number on control
lblFrames.Text = _fingerCollection.FrameNumber.ToString();
}
else
{
lblFrames.Text = "";
}
}