// 初期化
private void xnInitialize()
{
// コンテキストの初期化
ScriptNode scriptNode;
context = Context.CreateFromXmlFile(CONFIG_XML_PATH, out scriptNode);
// イメージジェネレータの作成
image = context.FindExistingNode(NodeType.Image) as ImageGenerator;
if (image == null)
{
throw new Exception(context.GlobalErrorState);
}
// デプスジェネレータの作成
depth = context.FindExistingNode(NodeType.Depth) as DepthGenerator;
if (depth == null)
{
throw new Exception(context.GlobalErrorState);
}
// デプスの座標をイメージに合わせる
depth.AlternativeViewpointCapability.SetViewpoint(image);
// ジェスチャージェネレータの作成
gesture = context.FindExistingNode(NodeType.Gesture) as GestureGenerator;
if (depth == null)
{
throw new Exception(context.GlobalErrorState);
}
// ジェスチャーの作成と登録
gestures = gesture.EnumerateAllGestures();
gesture.AddGesture(gestures[gestureIndex]);
string[] activeGestures = gesture.GetAllActiveGestures();
// ジェスチャーの機能確認
foreach (string name in gestures)
{
Trace.WriteLine(name + ":" +
"Available:" + gesture.IsGestureAvailable(name) +
" ProgressSupported:" + gesture.IsGestureProgressSupported(name));
}
// ジェスチャー用のコールバックを登録
gesture.GestureRecognized += new EventHandler <GestureRecognizedEventArgs>(gesture_GestureRecognized);
gesture.GestureProgress += new EventHandler <GestureProgressEventArgs>(gesture_GestureProgress);
gesture.GestureChanged += new EventHandler(gesture_GestureChanged);
// ジェスチャーの検出開始
context.StartGeneratingAll();
}
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
if (FContextChanged)
{
if (FContextIn.PluginIO.IsConnected)
{
if (FContextIn[0] != null)
{
try
{
FGestureGenerator = new GestureGenerator(FContextIn[0]);
FGestureGenerator.GestureRecognized += FGesture_GestureRecognized;
FGestureGenerator.GestureProgress += FGesture_GestureProgress;
//Write all possible gestures to the Output Pin
var gestures = FGestureGenerator.EnumerateAllGestures();
EnumManager.UpdateEnum("OpenNIGestures", gestures[0], gestures);
FGestureGenerator.StartGenerating();
FContextChanged = false;
}
catch (Exception ex)
{
FLogger.Log(ex);
}
}
}
else
{
CleanUp();
FContextChanged = false;
}
}
if (FActiveGestureIn.IsChanged)
{
FUpdateGestures = true;
}
if (FGestureGenerator != null)
{
if (FEnabledIn.IsChanged)
{
if (FEnabledIn[0])
{
FGestureGenerator.StartGenerating();
}
else
{
FGestureGenerator.StopGenerating();
}
}
if (FGestureGenerator.IsDataNew)
{
//Check the Incomming gestures and try to add them to the Gesture generator
if (FUpdateGestures)
{
//first remove all active gestures
string[] ActiveGesture = FGestureGenerator.GetAllActiveGestures();
if (ActiveGesture.Length > 0)
{
foreach (string Gesture in ActiveGesture)
{
try
{
FGestureGenerator.RemoveGesture(Gesture);
}
catch (StatusException ex)
{
FLogger.Log(LogType.Error, String.Format("Cannot Remove Gesture: {0}", Gesture));
FLogger.Log(LogType.Message, ex.Message);
}
}
}
//add all gestures to the Gesture Generator
foreach (var gesture in FActiveGestureIn)
{
try
{
FGestureGenerator.AddGesture(gesture.Name);
}
catch (StatusException ex)
{
FLogger.Log(LogType.Error, String.Format("Cannot Add Gesture: {0}", gesture));
FLogger.Log(LogType.Message, ex.Message);
}
}
FUpdateGestures = false;
}
// Handle the Output Pins
FGesturesRegOut.SliceCount = FGestureRecognized.Count;
FGesturePositionOut.SliceCount = FGestureRecognized.Count;
int Slice = 0;
// Write the received Gestures with their endposition to the output
foreach (KeyValuePair <Vector3D, string> item in FGestureRecognized)
{
FGesturesRegOut[Slice] = item.Value;
FGesturePositionOut[Slice] = item.Key / 1000;
Slice++;
}
FGestureRecognized.Clear();
}
}
else
{
FGesturesRegOut.SliceCount = 0;
FGesturePositionOut.SliceCount = 0;
}
}