/// <summary>
/// Handle key events.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void Vkey_KeyboardEvent(object?sender, VirtualKeyboard.KeyboardEventArgs e)
{
if (DeviceInputEvent is not null)
{
Step step;
if (e.Velocity != 0)
{
step = new StepNoteOn()
{
Device = this,
ChannelNumber = e.ChannelNumber,
NoteNumber = e.NoteId,
Velocity = e.Velocity,
VelocityToPlay = e.Velocity,
Duration = new Time(0)
};
}
else
{
step = new StepNoteOff()
{
Device = this,
ChannelNumber = e.ChannelNumber,
NoteNumber = e.NoteId,
Velocity = 0,
};
}
DeviceInputEvent?.Invoke(this, new DeviceInputEventArgs()
{
Step = step
});
if (UserSettings.TheSettings.MonitorInput)
{
_logger.Trace($"{TraceCat.RCV} KbdIn:{step}");
}
}
}
/// <summary>
/// Handle a received message.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void OscInput_InputEvent(object?sender, NebOsc.InputEventArgs e)
{
// message could be:
// /note/ channel notenum vel
// /controller/ channel ctlnum val
e.Messages.ForEach(m =>
{
Step?step = null;
switch (m.Address)
{
case "/note/":
if (m.Data.Count == 3)
{
int channel = MathUtils.Constrain((int)m.Data[0], 0, 100);
double notenum = MathUtils.Constrain((int)m.Data[1], 0, Definitions.MAX_MIDI);
double velocity = MathUtils.Constrain((int)m.Data[2], 0, 1.0);
if (velocity == 0)
{
step = new StepNoteOff()
{
Device = this,
ChannelNumber = channel,
NoteNumber = notenum,
Velocity = 0
};
}
else
{
step = new StepNoteOn()
{
Device = this,
ChannelNumber = channel,
NoteNumber = notenum,
Velocity = velocity,
VelocityToPlay = velocity,
Duration = new Time(0)
};
}
}
break;
case "/controller/":
if (m.Data.Count == 3)
{
int channel = MathUtils.Constrain((int)m.Data[0], 0, 100);
int ctlnum = (int)m.Data[1];
double value = MathUtils.Constrain((int)m.Data[2], 0, 10000);
if (Enum.IsDefined(typeof(ControllerDef), ctlnum))
{
step = new StepControllerChange()
{
Device = this,
ChannelNumber = channel,
ControllerId = (ControllerDef)ctlnum,
Value = value
};
}
else
{
_logger.Error($"Invalid controller: {ctlnum}");
}
}
break;
default:
_logger.Error($"Invalid address: {m.Address}");
break;
}
if (step is not null)
{
// Pass it up for handling.
DeviceInputEventArgs args = new() { Step = step };
DeviceInputEvent?.Invoke(this, args);
if (UserSettings.TheSettings.MonitorInput)
{
_logger.Trace($"{TraceCat.RCV} OscIn:{step}");
}
}
});
}
/// <summary>
/// Process input midi event. Note that NoteOn with 0 velocity are converted to NoteOff.
/// </summary>
void MidiIn_MessageReceived(object?sender, MidiInMessageEventArgs e)
{
// Decode the message. We only care about a few.
MidiEvent me = MidiEvent.FromRawMessage(e.RawMessage);
Step? step = null;
switch (me)
{
case NoteOnEvent evt:
{
if (evt.Velocity == 0)
{
step = new StepNoteOff()
{
Device = this,
ChannelNumber = evt.Channel,
NoteNumber = MathUtils.Constrain(evt.NoteNumber, 0, Definitions.MAX_MIDI),
Velocity = 0.0
};
}
else
{
step = new StepNoteOn()
{
Device = this,
ChannelNumber = evt.Channel,
NoteNumber = evt.NoteNumber,
Velocity = evt.Velocity / Definitions.MAX_MIDI,
VelocityToPlay = evt.Velocity / Definitions.MAX_MIDI,
Duration = new Time(0)
};
}
}
break;
case NoteEvent evt:
{
step = new StepNoteOff()
{
Device = this,
ChannelNumber = evt.Channel,
NoteNumber = MathUtils.Constrain(evt.NoteNumber, 0, Definitions.MAX_MIDI),
Velocity = evt.Velocity / Definitions.MAX_MIDI
};
}
break;
case ControlChangeEvent evt:
{
step = new StepControllerChange()
{
Device = this,
ChannelNumber = evt.Channel,
ControllerId = (ControllerDef)evt.Controller,
Value = evt.ControllerValue
};
}
break;
case PitchWheelChangeEvent evt:
{
step = new StepControllerChange()
{
Device = this,
ChannelNumber = evt.Channel,
ControllerId = ControllerDef.PitchControl,
Value = MathUtils.Constrain(evt.Pitch, 0, MidiUtils.MAX_PITCH),
};
}
break;
}
if (step is not null)
{
// Pass it up for handling.
DeviceInputEventArgs args = new() { Step = step };
DeviceInputEvent?.Invoke(this, args);
if (UserSettings.TheSettings.MonitorInput)
{
_logger.Trace($"{TraceCat.RCV} MidiIn:{step}");
}
}
}
/// <summary>
/// Process error midi event - Parameter 1 is invalid.
/// </summary>
void MidiIn_ErrorReceived(object?sender, MidiInMessageEventArgs e)
{
_logger.Error($"Message:0x{e.RawMessage:X8}");
}
#endregion
}
