MappedNote FindMappedNote(MappedNote noteToRemove)
{
foreach (MappedNote note in m_mappedNotesList)
{
if (note.sourceDeviceName == noteToRemove.sourceDeviceName && note.sourceChannel == noteToRemove.sourceChannel && note.origNote == noteToRemove.origNote &&
note.mappedDevice.Name == noteToRemove.mappedDevice.Name && note.mappedChannel == noteToRemove.mappedChannel && note.mappedNote == noteToRemove.mappedNote)
{
return(note);
}
}
return(null);
}
void RemoveMappedNote(MappedNote noteToRemove)
{
foreach (MappedNote note in m_mappedNotesList)
{
if (note.sourceDeviceName == noteToRemove.sourceDeviceName && note.sourceChannel == noteToRemove.sourceChannel && note.origNote == noteToRemove.origNote &&
note.mappedDevice.Name == noteToRemove.mappedDevice.Name && note.mappedChannel == noteToRemove.mappedChannel && note.mappedNote == noteToRemove.mappedNote)
{
m_mappedNotesList.Remove(note);
break;
}
}
}
public void NoteOn(NoteOnMessage msg)
{
// Find the per-device/channel mappings for the message's Device/Channel. If there's none, nothing to do.
String deviceKey = Mapping.PerDeviceChannelMapping.createKey(msg.Device.Name, (int)msg.Channel);
if (!m_perDeviceChannelMappings.ContainsKey(deviceKey))
{
return;
}
Mapping.PerDeviceChannelMapping perDeviceChannelMapping = m_perDeviceChannelMappings[deviceKey];
// Iterate over the NoteMappings for this device/channel
foreach (NoteMapping mapping in perDeviceChannelMapping.noteMappings)
{
// See if the note received is in range for the NoteMapping currently under consideration
if (msg.Pitch >= (Pitch)mapping.lowestNote && msg.Pitch <= (Pitch)mapping.highestNote)
{
// It is.
// Create mapped note record
MappedNote mappedNoteRecord = new MappedNote();
mappedNoteRecord.sourceDeviceName = msg.Device.Name;
mappedNoteRecord.sourceChannel = msg.Channel;
mappedNoteRecord.origNote = msg.Pitch;
SoundGenerator soundGenerator = mapping.soundGenerator;
mappedNoteRecord.mappedDevice = soundGenerator.device;
mappedNoteRecord.mappedChannel = (Channel)mapping.soundGeneratorPhysicalChannel;
mappedNoteRecord.mappedNote = msg.Pitch + mapping.pitchOffset + masterTranspose;
if (mappedNoteRecord.mappedNote < 0 || mappedNoteRecord.mappedNote > (Pitch)127)
{
continue;
}
// See if this note is already sounding. Look it up based on it's unmapped device, channel and note#.
MappedNote matchingMappedNoteAlreadySounding = FindMappedNote(mappedNoteRecord);
if (matchingMappedNoteAlreadySounding != null)
{
matchingMappedNoteAlreadySounding.mappedDevice.SendNoteOff(matchingMappedNoteAlreadySounding.mappedChannel, matchingMappedNoteAlreadySounding.mappedNote, 127);
m_mappedNotesList.Remove(matchingMappedNoteAlreadySounding);
}
// Now, play the new mapping of the source note.
mappedNoteRecord.mappedDevice.SendNoteOn(mappedNoteRecord.mappedChannel, mappedNoteRecord.mappedNote, msg.Velocity);
// And add it to the dictionary of sounding notes.
m_mappedNotesList.Add(mappedNoteRecord);
}
}
}
