/// <summary>
/// Pause to click timer
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void Timer_Tick(object sender, EventArgs e)
{
if (useGripGesture || useLassoGesture)
{
return;
}
if (!alreadyTrackedPos)
{
timeCount = 0;
return;
}
Point curPos = MouseControl.GetCursorPosition();
lastCurPos = curPos;
}
/// <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 && startSpeech)
{
// 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;
CameraSpacePoint handTip = body.Joints[JointType.HandTipRight].Position;
if (mouseCanMove)
{
/* 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. */
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. */
y = spineBase.Y - handRight.Y + 0.51f;
// get current cursor position
Point curPos = MouseControl.GetCursorPosition();
// 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;
if (held && body.HandRightState == HandState.Open)
{
held = false;
}
// Grip gesture
else if (body.HandLeftState == HandState.Open)
{
mouseCanMove = true;
if (useGripGesture)
{
if (body.HandRightState == HandState.Closed)
{
if (!wasRightGrip)
{
if (body.HandRightState == HandState.Closed)
{
MouseControl.MouseLeftDown();
wasRightGrip = true;
}
}
}
else if (body.HandRightState == HandState.Open)
{
if (wasRightGrip)
{
MouseControl.MouseLeftUp();
wasRightGrip = false;
}
}
}
//Use Lasso Gesture
if (useLassoGesture)
{
if (body.HandRightState == HandState.Lasso)
{
Point newPos = MouseControl.GetCursorPosition();
float yd = (int)(newPos.Y + ((y + 0.25f) * mouseSensitivity * screenHeight - newPos.Y) * smoothing);
float xd = (int)(newPos.X + ((y + 0.25f) * mouseSensitivity * screenHeight - newPos.X) * smoothing);
if (yd > newPos.Y)
{
MouseControl.MouseScrollUpDown(4);
}
else if (yd < newPos.Y)
{
MouseControl.MouseScrollUpDown(-4);
}
else if (xd < newPos.X)
{
MouseControl.MouseScrollLeftRight(4);
}
else if (xd > newPos.X)
{
MouseControl.MouseScrollLeftRight(-4);
}
}
}
}
else if (handLeft.Y > spineBase.Y && body.HandLeftState == HandState.Closed)
{
mouseCanMove = false;
if (useGripGesture)
{
if (body.HandRightState == HandState.Closed)
{
if (body.HandRightState == HandState.Closed && !held)
{
MouseControl.DoMouseClick();
held = true;
}
}
}
if (useLassoGesture)
{
if (body.HandRightState == HandState.Lasso && !held)
{
MouseControl.DoDoubleClick();
held = true;
}
}
}
else if (handLeft.Y > spineBase.Y && body.HandLeftState == HandState.Lasso)
{
mouseCanMove = false;
if (useGripGesture)
{
if (body.HandRightState == HandState.Closed)
{
if (body.HandRightState == HandState.Closed)
{
MouseControl.DoRightClick();
}
}
}
if (useLassoGesture)
{
if (body.HandRightState == HandState.Lasso)
{
float xd = (float)Math.Truncate((handRight.X - handLeft.X) * 10) / 10;
Console.WriteLine(xd);
if (xd > 0.2 && pxd != 0)
{
MouseControl.CtrlDown();
if (pxd > xd)
{
MouseControl.MouseScrollUpDown(-1);
}
else if (pxd < xd)
{
MouseControl.MouseScrollUpDown(1);
}
MouseControl.CtrlUp();
}
pxd = xd;
}
}
}
else
{
wasRightGrip = true;
alreadyTrackedPos = false;
}
// get first tracked body only
break;
}
}
}
public void minimise()
{
MouseControl.minimise();
}
