/* Displaying current frames hand joints */
private void DisplayCursorJoints(long timeStamp = 0)
{
mCursorClick[0] = Math.Max(0, mCursorClick[0] - 1);
mCursorClick[1] = Math.Max(0, mCursorClick[1] - 1);
int numOfHands = cursorData.QueryNumberOfCursors();
if (numOfHands == 1)
{
mCursorPoints[1].Clear();
}
for (int i = 0; i < numOfHands; i++)
{
//Get hand by time of appearance
ICursor cursor;
if (cursorData.QueryCursorData(AccessOrderType.ACCESS_ORDER_BY_TIME, i, out cursor) == Status.STATUS_NO_ERROR)
{
if (cursor != null)
{
// collect cursor points
Point3DF32 imagePoint = cursor.CursorPointImage;
mCursorPoints[i].Enqueue(imagePoint);
if (mCursorPoints[i].Count > 50)
{
mCursorPoints[i].Dequeue();
}
mCursorHandSide[i] = cursor.BodySide;
GestureData gestureData;
if (cursorData.IsGestureFiredByHand(GestureType.CURSOR_CLICK, cursor.UniqueId, out gestureData))
{
mCursorClick[i] = 7;
}
}
}
} // end iterating over hands
if (numOfHands > 0)
{
form.DisplayCursor(numOfHands, mCursorPoints, mCursorClick, mCursorHandSide);
}
else
{
mCursorPoints[0].Clear();
mCursorPoints[1].Clear();
mCursorHandSide[0] = BodySideType.BODY_SIDE_UNKNOWN;
mCursorHandSide[1] = BodySideType.BODY_SIDE_UNKNOWN;
}
}
private Point3DF32[] GetMappedPixels(int cwidth, int cheight, int dwidth, int dheight, PointF32[] invuvmap, float[] depthPixels)
{
var mappedPixels = new Point3DF32[cwidth * cheight];
for (int i = 0; i < invuvmap.Length; i++)
{
int u = (int)(invuvmap[i].x * dwidth);
int v = (int)(invuvmap[i].y * dheight);
if (u >= 0 && v >= 0 && u + v * dwidth < depthPixels.Length)
{
mappedPixels[i] = new Point3DF32(u, v, depthPixels[u + v * dwidth]);
}
}
return(mappedPixels);
}
private string PopulateFingerPositionDataToString(Point3DF32 finger)
{
string result = finger.x.ToString() + ", " + finger.y.ToString() + ", " + finger.z.ToString();
return(result);
}
private Point3DF32 GetDeltaPoint(Point3DF32 point1, Point3DF32 point2)
{
return(new Point3DF32(point1.x - point2.x, point1.y - point2.y, point1.z - point2.z));
}
private string PopulateFingerPositionDataToString(Point3DF32 finger)
{
string result = Math.Round(finger.x, 3).ToString(ci) + "," + Math.Round(finger.y, 3).ToString(ci) + "," + Math.Round(finger.z, 3).ToString(ci);
return(result);
}
