/// <summary>
/// Read body frames
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void bodyFrameReader_FrameArrived(object sender, BodyFrameArrivedEventArgs e)
{
bool dataReceived = false;
using (BodyFrame bodyFrame = e.FrameReference.AcquireFrame())
{
if (bodyFrame != null)
{
if (this.bodies == null)
{
this.bodies = new Body[bodyFrame.BodyCount];
}
// The first time GetAndRefreshBodyData is called, Kinect will allocate each Body in the array.
// As long as those body objects are not disposed and not set to null in the array,
// those body objects will be re-used.
bodyFrame.GetAndRefreshBodyData(this.bodies);
dataReceived = true;
}
}
if (!dataReceived)
{
alreadyTrackedPos = false;
return;
}
foreach (Body body in this.bodies)
{
// get first tracked body only, notice there's a break below.
if (body.IsTracked)
{
#region
// get various skeletal positions
//CameraSpacePoint handLeft = body.Joints[JointType.HandLeft].Position;
//CameraSpacePoint handRight = body.Joints[JointType.HandRight].Position;
//CameraSpacePoint spineBase = body.Joints[JointType.SpineBase].Position;
//if (handRight.Z - spineBase.Z < -0.15f) // if right hand lift forward
//{
// /* hand x calculated by this. we don't use shoulder right as a reference cause the shoulder right
// * is usually behind the lift right hand, and the position would be inferred and unstable.
// * because the spine base is on the left of right hand, we plus 0.05f to make it closer to the right. */
// float x = handRight.X - spineBase.X + 0.05f;
// /* hand y calculated by this. ss spine base is way lower than right hand, we plus 0.51f to make it
// * higer, the value 0.51f is worked out by testing for a several times, you can set it as another one you like. */
// float y = spineBase.Y - handRight.Y + 0.51f;
// // get current cursor position
// Point curPos = MouseControl.GetCursorPosition();
// // smoothing for using should be 0 - 0.95f. The way we smooth the cusor is: oldPos + (newPos - oldPos) * smoothValue
// float smoothing = 1 - cursorSmoothing;
// // set cursor position
// MouseControl.SetCursorPos((int)(curPos.X + (x * mouseSensitivity * screenWidth - curPos.X) * smoothing), (int)(curPos.Y + ((y + 0.25f) * mouseSensitivity * screenHeight - curPos.Y) * smoothing));
// alreadyTrackedPos = true;
// // Grip gesture
// if (doClick && useGripGesture)
// {
// if (body.HandRightState == HandState.Closed)
// {
// if (!wasRightGrip)
// {
// MouseControl.MouseLeftDown();
// wasRightGrip = true;
// }
// }
// else if (body.HandRightState == HandState.Open)
// {
// if (wasRightGrip)
// {
// MouseControl.MouseLeftUp();
// wasRightGrip = false;
// }
// }
// }
//}
//else if (handLeft.Z - spineBase.Z < -0.15f) // if left hand lift forward
//{
// float x = handLeft.X - spineBase.X + 0.3f;
// float y = spineBase.Y - handLeft.Y + 0.51f;
// Point curPos = MouseControl.GetCursorPosition();
// float smoothing = 1 - cursorSmoothing;
// MouseControl.SetCursorPos((int)(curPos.X + (x * mouseSensitivity * screenWidth - curPos.X) * smoothing), (int)(curPos.Y + ((y + 0.25f) * mouseSensitivity * screenHeight - curPos.Y) * smoothing));
// alreadyTrackedPos = true;
// if (doClick && useGripGesture)
// {
// if (body.HandLeftState == HandState.Closed)
// {
// if (!wasLeftGrip)
// {
// MouseControl.MouseLeftDown();
// wasLeftGrip = true;
// }
// }
// else if (body.HandLeftState == HandState.Open)
// {
// if (wasLeftGrip)
// {
// MouseControl.MouseLeftUp();
// wasLeftGrip = false;
// }
// }
// }
//}
//else
//{
// wasLeftGrip = true;
// wasRightGrip = true;
// alreadyTrackedPos = false;
//}
//// get first tracked body only
//break;
#endregion
MouseControl.Mouse_Driver(body);
}
}
}