// 初期化
private void xnInitialize()
{
// コンテキストの初期化
context = new Context();
// OpenFileRecordingExを使うように促されるが、使用するとアクセスバイオレーションになる
context.OpenFileRecording(RECORD_PATH);
// プレーヤーの作成
player = context.FindExistingNode(NodeType.Player) as OpenNI.Player;
if (player == null)
{
throw new Exception(context.GlobalErrorState);
}
// 終端に達したら通知するコールバックを登録する
player.EndOfFileReached += new EventHandler(player_EndOfFileReached);
// 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);
}
// ヒストグラムバッファの作成
histogram = new int[depth.DeviceMaxDepth];
}
// 初期化
private void xnInitialize()
{
// コンテキストの初期化
context = new Context();
// OpenFileRecordingExを使うように促されるが、使用するとアクセスバイオレーションになる
context.OpenFileRecording(RECORD_PATH);
// プレーヤーの作成
player = context.FindExistingNode(NodeType.Player) as OpenNI.Player;
if (player == null) {
throw new Exception(context.GlobalErrorState);
}
// 終端に達したら通知するコールバックを登録する
player.EndOfFileReached += new EventHandler(player_EndOfFileReached);
// 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);
}
// ヒストグラムバッファの作成
histogram = new int[depth.DeviceMaxDepth];
}
private ProductionNode CreateProductionNodeObject(IntPtr nodeHandle, NodeType? type)
{
lock (this)
{
if (!this.allNodes.ContainsKey(nodeHandle))
{
if (type == null)
{
IntPtr pNodeInfo = SafeNativeMethods.xnGetNodeInfo(nodeHandle);
type = NodeInfo.FromNative(pNodeInfo).Description.Type;
}
ProductionNode node;
switch (type)
{
case NodeType.Device:
node = new Device(this, nodeHandle, true);
break;
case NodeType.Depth:
node = new DepthGenerator(this, nodeHandle, true);
break;
case NodeType.Image:
node = new ImageGenerator(this, nodeHandle, true);
break;
case NodeType.Audio:
node = new AudioGenerator(this, nodeHandle, true);
break;
case NodeType.IR:
node = new IRGenerator(this, nodeHandle, true);
break;
case NodeType.User:
node = new UserGenerator(this, nodeHandle, true);
break;
case NodeType.Recorder:
node = new Recorder(this, nodeHandle, true);
break;
case NodeType.Player:
node = new Player(this, nodeHandle, true);
break;
case NodeType.Gesture:
node = new GestureGenerator(this, nodeHandle, true);
break;
case NodeType.Scene:
node = new SceneAnalyzer(this, nodeHandle, true);
break;
case NodeType.Hands:
node = new HandsGenerator(this, nodeHandle, true);
break;
case NodeType.Codec:
node = new Codec(this, nodeHandle, true);
break;
case NodeType.ProductionNode:
node = new ProductionNode(this, nodeHandle, true);
break;
case NodeType.Generator:
node = new Generator(this, nodeHandle, true);
break;
case NodeType.MapGenerator:
node = new MapGenerator(this, nodeHandle, true);
break;
case NodeType.ScriptNode:
node = new ScriptNode(this, nodeHandle, true);
break;
default:
throw new NotImplementedException("C# wrapper: Unknown generator type!");
}
this.allNodes[nodeHandle] = node;
}
return this.allNodes[nodeHandle];
} // lock
}
private ProductionNode CreateProductionNodeObject(IntPtr nodeHandle, NodeType? type)
{
lock (this)
{
if (!this.allNodes.ContainsKey(nodeHandle))
{
if (type == null)
{
IntPtr pNodeInfo = SafeNativeMethods.xnGetNodeInfo(nodeHandle);
type = NodeInfo.FromNative(pNodeInfo).Description.Type;
}
ProductionNode node;
// start with concrete types
if (SafeNativeMethods.xnIsTypeDerivedFrom(type.Value, NodeType.Device))
{
node = new Device(this, nodeHandle, true);
}
else if (SafeNativeMethods.xnIsTypeDerivedFrom(type.Value, NodeType.Depth))
{
node = new DepthGenerator(this, nodeHandle, true);
}
else if (SafeNativeMethods.xnIsTypeDerivedFrom(type.Value, NodeType.Image))
{
node = new ImageGenerator(this, nodeHandle, true);
}
else if (SafeNativeMethods.xnIsTypeDerivedFrom(type.Value, NodeType.Audio))
{
node = new AudioGenerator(this, nodeHandle, true);
}
else if (SafeNativeMethods.xnIsTypeDerivedFrom(type.Value, NodeType.IR))
{
node = new IRGenerator(this, nodeHandle, true);
}
else if (SafeNativeMethods.xnIsTypeDerivedFrom(type.Value, NodeType.User))
{
node = new UserGenerator(this, nodeHandle, true);
}
else if (SafeNativeMethods.xnIsTypeDerivedFrom(type.Value, NodeType.Recorder))
{
node = new Recorder(this, nodeHandle, true);
}
else if (SafeNativeMethods.xnIsTypeDerivedFrom(type.Value, NodeType.Player))
{
node = new Player(this, nodeHandle, true);
}
else if (SafeNativeMethods.xnIsTypeDerivedFrom(type.Value, NodeType.Gesture))
{
node = new GestureGenerator(this, nodeHandle, true);
}
else if (SafeNativeMethods.xnIsTypeDerivedFrom(type.Value, NodeType.Scene))
{
node = new SceneAnalyzer(this, nodeHandle, true);
}
else if (SafeNativeMethods.xnIsTypeDerivedFrom(type.Value, NodeType.Hands))
{
node = new HandsGenerator(this, nodeHandle, true);
}
else if (SafeNativeMethods.xnIsTypeDerivedFrom(type.Value, NodeType.Codec))
{
node = new Codec(this, nodeHandle, true);
}
else if (SafeNativeMethods.xnIsTypeDerivedFrom(type.Value, NodeType.ScriptNode))
{
node = new ScriptNode(this, nodeHandle, true);
}
// move on to abstract types
else if (SafeNativeMethods.xnIsTypeDerivedFrom(type.Value, NodeType.MapGenerator))
{
node = new MapGenerator(this, nodeHandle, true);
}
else if (SafeNativeMethods.xnIsTypeDerivedFrom(type.Value, NodeType.Generator))
{
node = new Generator(this, nodeHandle, true);
}
else if (SafeNativeMethods.xnIsTypeDerivedFrom(type.Value, NodeType.ProductionNode))
{
node = new ProductionNode(this, nodeHandle, true);
}
else
{
throw new NotImplementedException("C# wrapper: Unknown generator type!");
}
this.allNodes[nodeHandle] = node;
}
return this.allNodes[nodeHandle];
} // lock
}
/// <summary>
/// Creates a new control instance with a recording as data
/// source. The current image data can be obtained by the
/// <see cref="Image"/>-property. The
/// <see cref="NewImageDataAvailable"/> event informs about when the
/// data is updated, the <see cref="ErrorOccured"/>-event about
/// errors.
/// </summary>
/// <exception cref="System.Exception">Thrown if the stream could not
/// be initialized properly.</exception>
public OpenNIRecordingController(String recording_filename,
String movementDataFileName, String userAnnotationFilename)
{
// Create a new context and the data-generating nodes.
context = new Context();
context.OpenFileRecording(recording_filename);
this.recording_filename = recording_filename;
_userInformationReader = new BinaryReader(
new FileStream(movementDataFileName, FileMode.Open));
using (FileStream annotation_stream = File.OpenRead(userAnnotationFilename))
{
_userLocationInformation = (ImageDictionary)movementDataSerializer.Deserialize(annotation_stream);
}
// Image
imageGenerator = (ImageGenerator)context.FindExistingNode(NodeType.Image);
// Depth
depthGenerator = (DepthGenerator)context.FindExistingNode(NodeType.Depth);
histogram = new int[depthGenerator.DeviceMaxDepth];
// Player
player = (Player)context.FindExistingNode(NodeType.Player);
player.PlaybackSpeed = 1.0;
if (depthGenerator == null || imageGenerator == null || player == null)
{
throw new Exception("Could not initialize recording stream.");
}
// Error handling
context.ErrorStateChanged += context_ErrorStateChanged;
context.StartGeneratingAll();
}