// 手の検出終了
void hands_HandDestroy(object sender, HandDestroyEventArgs e)
{
// 1.1.0.41 ではHandGenerator.StopTrackingでHandDestroyイベントが
// 呼び出されるようで再帰になってしまう。
// そのためトラッキング停止状態でない場合のみ、トラッキング停止をする
if (handStates != HandStatus.NoTracking)
{
handStates = HandStatus.NoTracking;
handPoints.Clear();
// トラッキングの停止
hands.StopTracking(e.UserID);
}
}
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
if (FContext != null)
{
if (FDepthGenerator != null && FEnabledIn[0])
{
FFov[0] = new Vector2D(FDepthGenerator.FieldOfView.HorizontalAngle, FDepthGenerator.FieldOfView.VerticalAngle);
Update();
}
if (FHandGenerator != null && FEnabledIn[0])
{
FIsTrackedOut.SliceCount = FHandIdOut.SliceCount = FHandPositionOut.SliceCount = FStartPositionIn.SliceCount;
//for every given StartPosition check if it is currently tracked
lock (FHandTrackerLock)
for (int i = 0; i < FStartPositionIn.SliceCount; i++)
{
if (FDoTrackStartPosition[i])
{
//find userID in FTrackedStartPositions
int userID = -1;
foreach (var tracker in FTrackedStartPositions)
{
if (tracker.Value == FStartPositionIn[i])
{
userID = tracker.Key;
break;
}
}
//if present return tracking info
if (userID > -1)
{
FIsTrackedOut[i] = true;
FHandIdOut[i] = userID;
FHandPositionOut[i] = FTrackedHands[userID];
}
//else start tracking
else
{
FIsTrackedOut[i] = false;
FHandIdOut[i] = -1;
FHandPositionOut[i] = FStartPositionIn[i];
var p = new Point3D((float)(FStartPositionIn[i].x * 1000), (float)(FStartPositionIn[i].y * 1000), (float)(FStartPositionIn[i].z * 1000));
FHandGenerator.StartTracking(p);
}
}
else
{
//find the userID corresponding to the StartPosition
//and stop tracking it
int userID = -1;
foreach (var tracker in FTrackedStartPositions)
{
if (tracker.Value == FStartPositionIn[i])
{
userID = tracker.Key;
break;
}
}
if (userID > -1)
{
FHandGenerator.StopTracking(userID);
}
FIsTrackedOut[i] = false;
FHandIdOut[i] = -1;
FHandPositionOut[i] = FStartPositionIn[i];
}
}
}
else
{
FIsTrackedOut.SliceCount = FHandIdOut.SliceCount = FHandPositionOut.SliceCount = 0;
}
}
}
//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
{
// Create and Hands generator
FHandGenerator = new HandsGenerator(FContextIn[0]);
FHandGenerator.HandCreate += FHands_HandCreate;
FHandGenerator.HandDestroy += FHands_HandDestroy;
FHandGenerator.HandUpdate += FHands_HandUpdate;
FHandGenerator.StartGenerating();
FContextChanged = false;
}
catch (Exception ex)
{
FLogger.Log(ex);
}
}
}
else
{
CleanUp();
FContextChanged = false;
}
}
if (FHandGenerator != null)
{
if (FDoTrackStartPosition.IsChanged)
{
bool enable = false;
for (int i = 0; i < FDoTrackStartPosition.SliceCount; i++)
{
enable |= FDoTrackStartPosition[i];
}
//enable if any slice is 1
if (enable)
{
FHandGenerator.StartGenerating();
}
else
{
FHandGenerator.StopGenerating();
}
}
if (FHandGenerator.IsDataNew)
{
FIsTrackedOut.SliceCount = FHandIdOut.SliceCount = FHandPositionOut.SliceCount = FStartPositionIn.SliceCount;
//for every given StartPosition check if it is currently tracked
for (int i = 0; i < FStartPositionIn.SliceCount; i++)
{
if (FDoTrackStartPosition[i])
{
//find userID in FTrackedStartPositions
int userID = -1;
foreach (var tracker in FTrackedStartPositions)
{
var p = new Point3D((float)(FStartPositionIn[i].x * 1000), (float)(FStartPositionIn[i].y * 1000), (float)(FStartPositionIn[i].z * 1000));
if (tracker.Value.Equals(p))
{
userID = tracker.Key;
break;
}
}
//if present return tracking info
if (userID > -1)
{
FIsTrackedOut[i] = true;
FHandIdOut[i] = userID;
var p = FTrackedHands[userID];
FHandPositionOut[i] = new Vector3D(p.X / 1000, p.Y / 1000, p.Z / 1000);
}
//else start tracking
else
{
FIsTrackedOut[i] = false;
FHandIdOut[i] = -1;
FHandPositionOut[i] = FStartPositionIn[i];
var p = new Point3D((float)(FStartPositionIn[i].x * 1000), (float)(FStartPositionIn[i].y * 1000), (float)(FStartPositionIn[i].z * 1000));
FHandGenerator.StartTracking(p);
}
}
else
{
//find the handID corresponding to the StartPosition
//and stop tracking it
int userID = -1;
foreach (var tracker in FTrackedStartPositions)
{
var p = new Point3D((float)(FStartPositionIn[i].x * 1000), (float)(FStartPositionIn[i].y * 1000), (float)(FStartPositionIn[i].z * 1000));
if (tracker.Value.Equals(p))
{
userID = tracker.Key;
break;
}
}
if (userID > -1)
{
FHandGenerator.StopTracking(userID);
}
FIsTrackedOut[i] = false;
FHandIdOut[i] = -1;
FHandPositionOut[i] = FStartPositionIn[i];
}
}
}
}
else
{
FIsTrackedOut.SliceCount = FHandIdOut.SliceCount = FHandPositionOut.SliceCount = 0;
}
}