| private OpenFileRecording ( string fileName ) : void | ||
| fileName | string | |
| return | void | |
// private ctor for singleton
private OpenNIContext()
{
this.context = new Context();
if (null == context)
{
return;
}
if (oniFile != "") {
context.OpenFileRecording(oniFile);
}
// NITE license from OpenNI.org
License ll = new License();
ll.Key = "0KOIk2JeIBYClPWVnMoRKn5cdY4=";
ll.Vendor = "PrimeSense";
context.AddLicense(ll);
this.Depth = openNode(NodeType.Depth) as DepthGenerator;
this.mirror = this.Depth.MirrorCapability;
if (oniFile == "") {
this.Mirror = true;
}
}
// 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];
}
/// <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();
}