/// <summary>
/// Constructor creates the virual grid for the XY hardware.
/// </summary>
public MidiXYHardwareInterface(MappedMidiDevice mapping)
: base(mapping)
{
CreateMappers();
Grid = new VirtualGrid((int x, int y, int value) =>
{
if (XYMapper == null)
{
return(null);
}
if (mapping == null)
{
return(null);
}
// TODO: gonna need to tell the virtual grid to refresh whenever the mapping changes!
MidiMessage msg = new MidiMessage();
if (XYMapper.ConvertXY(x, y, out msg.Type, out msg.Number))
{
msg.Velocity = value;
msg.LogSource(LastSourceName);
return(new MidiIndicatorAction()
{
Driver = mapping.Driver, Message = msg
}.ScheduleTask());
}
return(null);
}, 64, 64, 9, 9); // TODO: maybe have more reasonable defaults?
}
/// <summary>
/// Called only by the kernel
/// </summary>
internal void TriggerFromKernel(ImplantEvent e)
{
MappedMidiDevice device = e.Hardware;
// allow event interception
if (ImplantEventTriggered != null)
{
ImplantEventTriggered(this, e);
}
// OSC events are special. they are delievered to all
// implants except their source
// TODO: likely need an OSC registration system so only
// implants that have registered for a specific OSC address
// will get the message
if (e is OscImplantEvent)
{
var osc = e as OscImplantEvent;
if (osc.Osc != null)
{
foreach (var implant in Items.ToArray())
{
if (implant.Active && implant.Running)
{
if (implant.GetSourceName() != osc.Osc.Source)
{
implant.Trigger(e);
}
}
}
}
return;
}
// determine which implants are to receive the event
if (device == null || SendToAllEvents(e))
{
// send these events to all implants untranslated
// TODO: how do we deal with visible here?
foreach (var implant in Items.ToArray())
{
if (implant.Active && implant.Running)
{
implant.Trigger(e);
}
}
}
else
{
// send translated event to each implant.
var targets = GetImplantsByPhysicalAddress(device, e, true);
foreach (var implant in targets.Keys)
{
implant.Trigger(targets[implant]);
}
}
}
/// <summary>
/// Creates a new instance of a hardware interface from a name
/// returned from the Available dictionary.
/// </summary>
public static MidiHardwareInterface CreateInstance(string name, MappedMidiDevice mapping)
{
MidiHardwareInterface mhi = null;
if (_availableInstances.TryGetValue(name, out mhi))
{
return(CreateInstance(mhi.GetType(), mapping));
}
return(null);
}
/// <summary>
/// Creates a new MidiHardwareInterface from just a type.
/// </summary>
private static MidiHardwareInterface CreateInstance(Type t, MappedMidiDevice mapping = null)
{
try
{
if (t.IsAbstract)
{
return(null);
}
var constructor = t.GetConstructor(new Type[] { typeof(MappedMidiDevice) });
return(constructor.Invoke(new object[] { mapping }) as MidiHardwareInterface);
}
catch (Exception ex)
{
Session.UserSession.Current.Console.Add(ex.ToString(), "MidiHardwareInterface");
return(null);
}
}
public MidiOutputHardwareInterface(MappedMidiDevice device)
: base(device)
{
}
public LaunchPadHardwareInterface(MappedMidiDevice mapping)
: base(mapping)
{
}
public MidiClockOutputHardwareInterface(MappedMidiDevice mapped) : base(mapped)
{
}
/// <summary>
/// Sets up the IO for the subclass.
/// </summary>
public MidiHardwareInterface(MappedMidiDevice mapping)
{
this.Mapping = mapping;
}
/// <summary>
/// Maps a device to a new usage.
/// </summary>
public void Map(MidiDevice device, string hardwareInterface) // MidiDeviceMapping map)
{
lock (Mapped)
{
bool changed = false;
MappedMidiDevice mapping = null;
// replace the "empty" marker with null
if (hardwareInterface == "---")
{
hardwareInterface = null;
}
try
{
// either find an existing mapping to change or create a new one
mapping = GetMapping(device);
if (mapping == null)
{
mapping = new MappedMidiDevice()
{
Device = device
};
Mapped.Add(mapping);
}
// update mapping
if (hardwareInterface != null)
{
if (mapping.Hardware == null || mapping.Hardware.Name != hardwareInterface)
{
changed = true;
}
}
else
{
changed = mapping.Hardware != null;
}
// SIMULATOR TEMP HACK
// TODO: fully integrate this into the midi driver pipeline
if (device is LaunchPadSimulator)
{
// assign virtual driver
if (mapping.Driver == null)
{
mapping.Driver = new LPToolKit.Platform.VirtualMidiDriver();
mapping.Driver.SelectedDevice = device;
}
return;
}
// END SIMULATOR TEMP HACK
// ensure appropriate driver is setup
bool needsDriver = hardwareInterface != null; //map != MidiDeviceMapping.None;
if (needsDriver)
{
// create and setup the driver
if (mapping.Driver == null)
{
mapping.Driver = MidiDriver.CreatePlatformInstance();
}
mapping.Driver.SelectedDevice = mapping.Device;
}
else
{
// destroy any used driver if we're not using the device
if (mapping.Driver != null)
{
mapping.Driver.SelectedDevice = null;
}
mapping.Hardware.Clear();
mapping.Hardware = null;
mapping.Driver = null;
Mapped.Remove(mapping);
}
// setting hardware specific settings
if (hardwareInterface != null)
{
mapping.Hardware = MidiHardwareTypes.CreateInstance(hardwareInterface, mapping);
}
else
{
mapping.Hardware = null;
}
// destroy any other drivers mapped to this device
foreach (var other in Mapped.ToArray())
{
if (other == mapping)
{
continue;
}
if (other.Device == mapping.Device)
{
// shut down duplicate device
if (mapping.Driver != null)
{
mapping.Driver.SelectedDevice = null;
}
mapping.Hardware.Clear();
mapping.Hardware = null;
mapping.Driver = null;
Mapped.Remove(other);
}
}
}
finally
{
// warn about device change
new DeviceChangeImplantEvent()
{
Mapping = mapping
}.ScheduleTask();
}
}
}
public GenericKeyboardHardwareInterface(MappedMidiDevice device)
: base(device)
{
}
/// <summary>
/// Returns the list of all Implants that are mapped to a given
/// device coordinate so we never waste time sending events
/// to implants that won't use them.
/// </summary>
private Dictionary <JavascriptImplant, ImplantEvent> GetImplantsByPhysicalAddress(MappedMidiDevice device, ImplantEvent e, bool visibleOnly = false)
{
// TODO: need to decide how to deal with modes here
var target = visibleOnly ? Visible.ToArray() : Items.ToArray();
var ret = new Dictionary <JavascriptImplant, ImplantEvent>();
foreach (var implant in target)
{
if (implant.Active == false)
{
continue;
}
if (implant.Running == false)
{
continue;
}
int vx, vy;
if (implant.ActiveArea.GetVirtualAddress(device, e.X, e.Y, out vx, out vy))
{
// TODO: scroll these?!!!
// clone this event with a virtual address for this implant
var implantEvent = e.Clone();
implantEvent.X = vx;
implantEvent.Y = vy;
ret.Add(implant, implantEvent);
}
}
return(ret);
}
