private void KeepPlaying()
{
while (ALsetup.SLtoneupdate())
{
;
}
}
private void StartSound()
{
float pitch;
ALsetup.SLplayTone();
while (ALsetup.SLtoneupdate())
{
pitch = (float)Foot.Frontfoot.CurrentMarker.xCoordinate / 100;
ALsetup.SLchangepitch(pitch);
}
//update = new Thread(new ThreadStart(KeepPlaying));
//monitor = new Thread(new ThreadStart(Monitor));
}
private void KeepPlaying()
{
int st = Environment.TickCount;
float pitchparameter, distance;
try
{
while ((ALsetup.SLtoneupdate()))
{
//System.Diagnostics.Debug.WriteLine("In >KeepPlaying< " + tc.ToString());
//tc++;
if (stopUpdate)
{
Thread.CurrentThread.Abort();
}
//if (Foot.Frontfoot != null)
//{
if ((left.CurrentMarker != null) && (right.CurrentMarker != null))
{
if (left.CurrentMarker.zCoordinate > right.CurrentMarker.zCoordinate)
{
distance = (float)(Math.Abs(left.CurrentMarker.xCoordinate));
}
else
{
distance = (float)(Math.Abs(right.CurrentMarker.xCoordinate));
}
//distance = (float)(Math.Abs(Foot.Frontfoot.CurrentMarker.xCoordinate));
/*}
* else
* {
* double zL = -9999;
* double zR = -9999;
* if (left.CurrentMarker != null) zL = left.CurrentMarker.zCoordinate;
* if (right.CurrentMarker != null) zR = right.CurrentMarker.zCoordinate;
* if (zL > zR)
* {
* distance = (float)(Math.Abs(left.CurrentMarker.xCoordinate));
* }
* else
* {
* distance = (float)(Math.Abs(right.CurrentMarker.xCoordinate));
* }
*
* }*/
//System.Diagnostics.Debug.WriteLine("Frontfoot x:" + distance);
//if (distance < 450)
//{
if (distance < 5)
{
pitchparameter = 0.005f;
}
else
{
pitchparameter = (float)(1 / (2 * Math.Log10((double)(1.1 + (distance * 0.01))) + 0.02f));
}
ALsetup.SLchangepitch(pitchparameter);
//}
//else
//{
// System.Diagnostics.Debug.WriteLine("----> Distance >450 <----");
//ALsetup.SLstoptone();
//}
//if (distance < 400) ALsetup.SLplayTone(250);
}
else
{
System.Diagnostics.Debug.WriteLine("---->Frontfoot NULL<----");
}
}
System.Diagnostics.Debug.WriteLine("Sound. Update loop ceased:" + (Environment.TickCount - st).ToString());
}
catch (NullReferenceException)
{
System.Diagnostics.Debug.WriteLine("Null in Foot.Frontfoot");
}
catch (ThreadAbortException)
{
System.Diagnostics.Debug.WriteLine("Update thread has aborted");
}
}