// Get Midi input from PD
public void GetPDInput()
{
// Clear any previous Midi input
CMidiInput.Instance().cMidiInfoList.Clear();
try
{
// Get any PD messages that might have been sent
Ventuz.OSC.OscBundle cOSCBundle = mcUDPReader.ReceiveBundle();
// If there are no messages to retrieve
if (cOSCBundle == null || cOSCBundle.Elements == null || cOSCBundle.Elements.Count <= 0)
{
// Exit the function
return;
}
// Read in and Store all of the OSC Bundles contents
while (cOSCBundle != null)
{
// Read in and Store the Contents of the OSC Bundle
ReadAndStoreOSCBundleContents(cOSCBundle);
// Get the next OSC Bundle from the queue
cOSCBundle = mcUDPReader.ReceiveBundle();
}
}
// Catch all exceptions
catch (Exception e)
{
// Display the error message
MessageBox.Show(e.ToString(), "ERROR");
}
}
// Get input from the player
public void GetPDInput(bool bKeepPitchInRange)
{
// Clear any previous sound input, but save the Pitch from the last frame
float fPreviousPitch = CSoundInput.Instance().fPitch;
CSoundInput.Instance().Reset();
CSoundInput.Instance().fPitchLastFrame = fPreviousPitch;
try
{
// Get any PD messages that might have been sent
Ventuz.OSC.OscBundle cOSCBundle = mcUDPReader.ReceiveBundle();
// If there are no messages to retrieve
if (cOSCBundle == null || cOSCBundle.Elements == null || cOSCBundle.Elements.Count <= 0)
{
// Exit the function
return;
}
// If valid pitch input was not received yet AND there are more OSC Bundles to read
while (cOSCBundle != null && !CSoundInput.mcInstance.bInputReceived)
{
// Read in and Store this OSC Bundles Contents
ReadAndStoreOSCBundleContents(cOSCBundle, bKeepPitchInRange);
// Get the next OSC Bundle in the queue
cOSCBundle = mcUDPReader.ReceiveBundle();
}
// Read in the any remaining Bundles to empty the queue
while (cOSCBundle != null)
{
cOSCBundle = mcUDPReader.ReceiveBundle();
}
}
// Catch all exceptions
catch (Exception e)
{
// Display the error message
MessageBox.Show(e.ToString(), "ERROR");
}
// Calculate how much the Pitch changed between frames
CSoundInput.Instance().fPitchChange = CSoundInput.Instance().fPitch - CSoundInput.Instance().fPitchLastFrame;
}
// Function to Read and Store the OSC Bundles Contents
private void ReadAndStoreOSCBundleContents(Ventuz.OSC.OscBundle cOSCBundle)
{
string sInfo = ""; // Temp variable to display read in values
CMidiInfo cMidiInfo = new CMidiInfo(); // Temp variable to hold the read in Midi Info
// Initialize the variables used to hold the Notes Time
int iHour = 0, iMinute = 0, iSecond = 0, iMillisecond = 0;
try
{
// Get the Elements from the PD Bundle
System.Collections.ArrayList cElementList = (System.Collections.ArrayList)cOSCBundle.Elements;
// Loop through all Elements recieved from PD
foreach (Ventuz.OSC.OscElement cElement in cElementList)
{
// Loop through each of the Elements Arguments
foreach (object cObject in cElement.Args)
{
// Check which type of message this is and store its value appropriately
switch (cElement.Address.ToString())
{
case "/Hour":
// Read in and store the Hour
iHour = int.Parse(cObject.ToString());
break;
case "/Minute":
// Read in and store the Hour
iMinute = int.Parse(cObject.ToString());
break;
case "/Second":
// Read in and store the Hour
iSecond = int.Parse(cObject.ToString());
break;
case "/Millisecond":
// Read in and store the Hour
iMillisecond = int.Parse(cObject.ToString());
break;
case "/Velocity":
// Read in and store the Velocity
cMidiInfo.iVelocity = int.Parse(cObject.ToString());
break;
case "/Note":
// Read in and store the Note value
cMidiInfo.iNote = int.Parse(cObject.ToString());
break;
case "/Channel":
// Read in and store the Channel value
cMidiInfo.iChannel = int.Parse(cObject.ToString());
break;
default:
MessageBox.Show("Unknown PD Address: " + cElement.Address.ToString(), "ERROR");
break;
}
sInfo += cElement.Address.ToString() + ":" + cObject.ToString() + " ";
}
}
}
// Catch all exceptions
catch (Exception e)
{
// Display the error message
MessageBox.Show(e.ToString(), "ERROR");
}
// If this was not a Note Off message
if (cMidiInfo.iVelocity > 0)
{
// Set the Time of this Midi Note
DateTime cTempDate = DateTime.Now;
cMidiInfo.cTime = new DateTime(cTempDate.Year, cTempDate.Month, cTempDate.Day, iHour, iMinute, iSecond, iMillisecond);
// Store the read in Midi Info
cMidiInfoList.Add(cMidiInfo);
// Output the found values for debugging purposes
// int iRow = listBox1.Items.Add(sInfo);
// listBox1.SetSelected(iRow, true);
Console.WriteLine(sInfo);
}
}
// Function to Read in and Store an OSC Bundles Contents
private void ReadAndStoreOSCBundleContents(Ventuz.OSC.OscBundle cOSCBundle, bool bKeepPitchInRange)
{
string sInfo = ""; // Temp variable
try
{
// Get the Elements from the PD Bundle
System.Collections.ArrayList cElementList = (System.Collections.ArrayList)cOSCBundle.Elements;
// Loop through all Elements recieved from PD
foreach (Ventuz.OSC.OscElement cElement in cElementList)
{
// Loop through each of the Elements Arguments
foreach (object cObject in cElement.Args)
{
// Check which type of message this is and store its value appropriately
switch (cElement.Address.ToString())
{
case "/Pitch":
// Read in the Pitch
float fPitch = float.Parse(cObject.ToString());
// If the Pitch is valid
if (fPitch > 1.0f)
{
// Save that some input was received
CSoundInput.Instance().bInputReceived = true;
// If the Pitch should be kept in range
if (bKeepPitchInRange)
{
// Make sure the given Pitch is within range
if (fPitch < CSoundInput.Instance().iLowerPitchRange)
{
fPitch = CSoundInput.Instance().iLowerPitchRange;
}
else if (fPitch > CSoundInput.Instance().iUpperPitchRange)
{
fPitch = CSoundInput.Instance().iUpperPitchRange;
}
}
// Save the Pitch value
CSoundInput.Instance().fPitch = fPitch;
}
break;
case "/Amplitude":
// If this Elements Pitch was valid
if (CSoundInput.Instance().bInputReceived)
{
// Read in and save the Amplitude value
CSoundInput.Instance().fAmplitude = float.Parse(cObject.ToString());
}
break;
case "/Attack":
// If this Elements Pitch was valid
if (CSoundInput.Instance().bInputReceived)
{
// Read in and save the Attack value
CSoundInput.Instance().bAttack = (int.Parse(cObject.ToString()) == 1) ? true : false;
}
break;
default:
MessageBox.Show("Unknown PD Address: " + cElement.Address.ToString(), "ERROR");
break;
}
sInfo += cElement.Address.ToString() + ":" + cObject.ToString() + " ";
}
}
}
// Catch all exceptions
catch (Exception e)
{
// Display the error message
MessageBox.Show(e.ToString(), "ERROR");
}
// If valid pitch input was received
if (CSoundInput.mcInstance.bInputReceived)
{
// Output the found values for debugging purposes
// int iRow = listBox1.Items.Add(sInfo);
// listBox1.SetSelected(iRow, true);
Console.WriteLine(sInfo);
}
}
/*private Ventuz.OSC.OscElement JointElement(int UserIndex, JointID id)
{
Ventuz.OSC.OscElement element = new Ventuz.OSC.OscElement(
"/skeleton/" + UserIndex + "/" + joint.ToString(),
skeleton.Joints[id].Position.X,
skeleton.Joints[id].Position.Y,
skeleton.Joints[id].Position.Z);
}*/
private void SendSkeletonOSC(SkeletonData skeleton)
{
Ventuz.OSC.OscBundle bundle = new Ventuz.OSC.OscBundle();
foreach (Joint joint in skeleton.Joints)
{
String jointName = joint.ID.ToString();
Ventuz.OSC.OscElement element = new Ventuz.OSC.OscElement(
"/skeleton/" + skeleton.UserIndex + "/" + jointName,
skeleton.Joints[joint.ID].Position.X,
skeleton.Joints[joint.ID].Position.Y,
skeleton.Joints[joint.ID].Position.Z);
bundle.AddElement(element);
}
bundle.DateTime = DateTime.Now;
udpWriter.Send(bundle);
// System.Console.WriteLine("sent bundle " + bundle.DateTime.ToString());
}