// returns the user ID at the given index
// the index must be between 0 and (usersCount - 1)
public uint GetUserIdAt(int index)
{
return(InteractionWrapper.GetSkeletonTrackingID((uint)index));
}
void Update()
{
// start Kinect interaction as needed
if (!interactionInited)
{
StartInteraction();
if (!interactionInited)
{
Application.Quit();
return;
}
}
// update Kinect interaction
if (InteractionWrapper.UpdateKinectInteraction() == 0)
{
//int lastSkeletonTrackingID = skeletonTrackingID;
skeletonTrackingID = InteractionWrapper.GetSkeletonTrackingID();
if (skeletonTrackingID != 0)
{
InteractionWrapper.InteractionHandEventType handEvent = InteractionWrapper.InteractionHandEventType.None;
Vector4 handPos = Vector4.zero;
//Vector4 shoulderPos = Vector4.zero;
//Vector3 screenPos = Vector3.zero;
// process left hand
leftHandState = InteractionWrapper.GetLeftHandState();
handEvent = (InteractionWrapper.InteractionHandEventType)InteractionWrapper.GetLeftHandEvent();
isLeftHandPress = InteractionWrapper.GetLeftHandPressed();
InteractionWrapper.GetLeftCursorPos(ref handPos);
leftHandScreenPos.x = Mathf.Clamp01(handPos.x);
leftHandScreenPos.y = 1.0f - Mathf.Clamp01(handPos.y);
//leftHandScreenPos.z = Mathf.Clamp01(handPos.z);
leftHandScreenPos.z = handPos.z;
bool bLeftHandPrimaryNow = (leftHandState & (uint)InteractionWrapper.NuiHandpointerState.PrimaryForUser) != 0;
bool bRightHandPrimaryNow = (rightHandState & (uint)InteractionWrapper.NuiHandpointerState.PrimaryForUser) != 0;
if ((bLeftHandPrimaryNow != isLeftHandPrimary) || (bRightHandPrimaryNow != isRightHandPrimary))
{
if (controlMouseCursor && dragInProgress)
{
MouseControl.MouseRelease();
dragInProgress = false;
}
lastLeftHandEvent = InteractionWrapper.InteractionHandEventType.Release;
lastRightHandEvent = InteractionWrapper.InteractionHandEventType.Release;
}
if (controlMouseCursor && (handEvent != lastLeftHandEvent))
{
if (controlMouseDrag && !dragInProgress && (handEvent == InteractionWrapper.InteractionHandEventType.Grip))
{
dragInProgress = true;
MouseControl.MouseDrag();
}
else if (dragInProgress && (handEvent == InteractionWrapper.InteractionHandEventType.Release))
{
MouseControl.MouseRelease();
dragInProgress = false;
}
}
leftHandEvent = handEvent;
if (handEvent != InteractionWrapper.InteractionHandEventType.None)
{
lastLeftHandEvent = handEvent;
}
// if the hand is primary, set the cursor position
if (bLeftHandPrimaryNow)
{
isLeftHandPrimary = true;
// check for left hand click
float fClickDist = (leftHandScreenPos - lastLeftHandPos).magnitude;
if (!dragInProgress && fClickDist < InteractionWrapper.Constants.ClickMaxDistance)
{
if ((Time.realtimeSinceStartup - lastLeftHandTime) >= InteractionWrapper.Constants.ClickStayDuration)
{
if (!isLeftHandClick)
{
isLeftHandClick = true;
leftHandClickProgress = 1f;
if (controlMouseCursor)
{
MouseControl.MouseClick();
isLeftHandClick = false;
leftHandClickProgress = 0f;
lastLeftHandPos = Vector3.zero;
lastLeftHandTime = Time.realtimeSinceStartup;
}
}
}
else
{
leftHandClickProgress = (Time.realtimeSinceStartup - lastLeftHandTime) / InteractionWrapper.Constants.ClickStayDuration;
}
}
else
{
isLeftHandClick = false;
leftHandClickProgress = 0f;
lastLeftHandPos = leftHandScreenPos;
lastLeftHandTime = Time.realtimeSinceStartup;
}
if ((leftHandClickProgress < 0.7f) /**&& !isLeftHandPress*/)
{
cursorScreenPos = Vector3.Lerp(cursorScreenPos, leftHandScreenPos, smoothFactor * Time.deltaTime);
}
else
{
leftHandScreenPos = cursorScreenPos;
}
if (controlMouseCursor)
{
MouseControl.MouseMove(cursorScreenPos, debugText);
}
}
else
{
isLeftHandPrimary = false;
}
// // check for left hand Pull-gesture
// if(lastLeftHandEvent == InteractionWrapper.InteractionHandEventType.Grip)
// {
// if(!bPullLeftHandStarted)
// {
// if(leftHandScreenPos.z > pushWhenPressMoreThan)
// {
// bPullLeftHandStarted = true;
// bPullLeftHandFinished = false;
// pullLeftHandStartedAt = Time.realtimeSinceStartup;
// }
// }
// }
// check for left hand Push-gesture
if (lastLeftHandEvent == InteractionWrapper.InteractionHandEventType.Grip)
{
if (!bPushLeftHandStarted)
{
if (!isLeftHandPress)
{
bPushLeftHandStarted = true;
bPushLeftHandFinished = false;
pushLeftHandStartedAt = Time.realtimeSinceStartup;
}
}
}
// if(lastLeftHandEvent == InteractionWrapper.InteractionHandEventType.Grip)
// {
// if(bPullLeftHandStarted)
// {
// if((Time.realtimeSinceStartup - pullLeftHandStartedAt) <= 1.5f)
// {
// if(leftHandScreenPos.z <= pullWhenPressLessThan)
// {
// bPullLeftHandFinished = true;
// bPullLeftHandStarted = false;
// }
// }
// else
// {
// bPullLeftHandStarted = false;
// }
// }
// }
// else
// {
// // no more hand grip
// bPullLeftHandFinished = false;
// bPullLeftHandStarted = false;
// }
if (lastLeftHandEvent == InteractionWrapper.InteractionHandEventType.Grip)
{
if (bPushLeftHandStarted)
{
if ((Time.realtimeSinceStartup - pushLeftHandStartedAt) <= 1.5f)
{
if (isLeftHandPress)
{
bPushLeftHandFinished = true;
bPushLeftHandStarted = false;
}
}
else
{
bPushLeftHandStarted = false;
}
}
}
else
{
// no more hand release
bPushLeftHandFinished = false;
bPushLeftHandStarted = false;
}
// process right hand
rightHandState = InteractionWrapper.GetRightHandState();
handEvent = (InteractionWrapper.InteractionHandEventType)InteractionWrapper.GetRightHandEvent();
isRightHandPress = InteractionWrapper.GetRightHandPressed();
InteractionWrapper.GetRightCursorPos(ref handPos);
rightHandScreenPos.x = Mathf.Clamp01(handPos.x);
rightHandScreenPos.y = 1.0f - Mathf.Clamp01(handPos.y);
//rightHandScreenPos.z = Mathf.Clamp01(handPos.z);
rightHandScreenPos.z = handPos.z;
if (controlMouseCursor && (handEvent != lastRightHandEvent))
{
if (controlMouseDrag && !dragInProgress && (handEvent == InteractionWrapper.InteractionHandEventType.Grip))
{
dragInProgress = true;
MouseControl.MouseDrag();
}
else if (dragInProgress && (handEvent == InteractionWrapper.InteractionHandEventType.Release))
{
MouseControl.MouseRelease();
dragInProgress = false;
}
}
rightHandEvent = handEvent;
if (handEvent != InteractionWrapper.InteractionHandEventType.None)
{
lastRightHandEvent = handEvent;
}
// if the hand is primary, set the cursor position
if (bRightHandPrimaryNow)
{
isRightHandPrimary = true;
// check for right hand click
float fClickDist = (rightHandScreenPos - lastRightHandPos).magnitude;
if (!dragInProgress && fClickDist < InteractionWrapper.Constants.ClickMaxDistance)
{
if ((Time.realtimeSinceStartup - lastRightHandTime) >= InteractionWrapper.Constants.ClickStayDuration)
{
if (!isRightHandClick)
{
isRightHandClick = true;
rightHandClickProgress = 1f;
if (controlMouseCursor)
{
MouseControl.MouseClick();
isRightHandClick = false;
rightHandClickProgress = 0f;
lastRightHandPos = Vector3.zero;
lastRightHandTime = Time.realtimeSinceStartup;
}
}
}
else
{
rightHandClickProgress = (Time.realtimeSinceStartup - lastRightHandTime) / InteractionWrapper.Constants.ClickStayDuration;
}
}
else
{
isRightHandClick = false;
rightHandClickProgress = 0f;
lastRightHandPos = rightHandScreenPos;
lastRightHandTime = Time.realtimeSinceStartup;
}
if ((rightHandClickProgress < 0.7f) /**&& !isRightHandPress*/)
{
cursorScreenPos = Vector3.Lerp(cursorScreenPos, rightHandScreenPos, smoothFactor * Time.deltaTime);
}
else
{
rightHandScreenPos = cursorScreenPos;
}
if (controlMouseCursor)
{
MouseControl.MouseMove(cursorScreenPos, debugText);
}
}
else
{
isRightHandPrimary = false;
}
// // check for right hand Pull-gesture
// if(lastRightHandEvent == InteractionWrapper.InteractionHandEventType.Grip)
// {
// if(!bPullRightHandStarted)
// {
// if(rightHandScreenPos.z > pushWhenPressMoreThan)
// {
// bPullRightHandStarted = true;
// bPullRightHandFinished = false;
// pullRightHandStartedAt = Time.realtimeSinceStartup;
// }
// }
// }
// check for right hand Push-gesture
if (lastRightHandEvent == InteractionWrapper.InteractionHandEventType.Grip)
{
if (!bPushRightHandStarted)
{
if (!isRightHandPress)
{
bPushRightHandStarted = true;
bPushRightHandFinished = false;
pushRightHandStartedAt = Time.realtimeSinceStartup;
}
}
}
// if(lastRightHandEvent == InteractionWrapper.InteractionHandEventType.Grip)
// {
// if(bPullRightHandStarted)
// {
// if((Time.realtimeSinceStartup - pullRightHandStartedAt) <= 1.5f)
// {
// if(rightHandScreenPos.z <= pullWhenPressLessThan)
// {
// bPullRightHandFinished = true;
// bPullRightHandStarted = false;
// }
// }
// else
// {
// bPullRightHandStarted = false;
// }
// }
// }
// else
// {
// // no more hand grip
// bPullRightHandFinished = false;
// bPullRightHandStarted = false;
// }
if (lastRightHandEvent == InteractionWrapper.InteractionHandEventType.Grip)
{
if (bPushRightHandStarted)
{
if ((Time.realtimeSinceStartup - pushRightHandStartedAt) <= 1.5f)
{
if (isRightHandPress)
{
bPushRightHandFinished = true;
bPushRightHandStarted = false;
}
}
else
{
bPushRightHandStarted = false;
}
}
}
else
{
// no more hand grip
bPushRightHandFinished = false;
bPushRightHandStarted = false;
}
}
else
{
leftHandState = 0;
rightHandState = 0;
isLeftHandPrimary = false;
isRightHandPrimary = false;
isLeftHandPress = false;
isRightHandPress = false;
leftHandEvent = InteractionWrapper.InteractionHandEventType.None;
rightHandEvent = InteractionWrapper.InteractionHandEventType.None;
lastLeftHandEvent = InteractionWrapper.InteractionHandEventType.Release;
lastRightHandEvent = InteractionWrapper.InteractionHandEventType.Release;
if (controlMouseCursor && dragInProgress)
{
MouseControl.MouseRelease();
dragInProgress = false;
}
}
}
}
void Update()
{
// start Kinect interaction as needed
if (!interactionInited)
{
StartInteraction();
if (!interactionInited)
{
Application.Quit();
return;
}
}
// update Kinect interaction
if (InteractionWrapper.UpdateKinectInteraction() == 0)
{
//int lastSkeletonTrackingID = skeletonTrackingID;
skeletonTrackingID = (int)InteractionWrapper.GetSkeletonTrackingID();
if (skeletonTrackingID != 0)
{
InteractionWrapper.InteractionHandEventType handEvent = InteractionWrapper.InteractionHandEventType.None;
Vector4 handPos = Vector4.zero;
Vector4 shoulderPos = Vector4.zero;
Vector3 screenPos = Vector3.zero;
// process left hand
leftHandState = InteractionWrapper.GetLeftHandState();
handEvent = (InteractionWrapper.InteractionHandEventType)InteractionWrapper.GetLeftHandEvent();
// InteractionWrapper.GetLeftHandPos(ref handPos);
// Vector3 handWorldPos = kinectToWorld.MultiplyPoint3x4(handPos);
//
// InteractionWrapper.GetLeftShoulderPos(ref shoulderPos);
// Vector3 shoulderWorldPos = kinectToWorld.MultiplyPoint3x4(shoulderPos);
//
// Vector3 shoulderToHand = handWorldPos - shoulderWorldPos;
// if(leftHandScreenMag == 0f || skeletonTrackingID != lastSkeletonTrackingID)
// {
// leftHandScreenMag = shoulderToHand.magnitude;
// }
//
// if(leftHandScreenMag > 0f)
// {
// screenPos.x = Mathf.Clamp01((leftHandScreenMag / 2 + shoulderToHand.x) / leftHandScreenMag);
// screenPos.y = Mathf.Clamp01((leftHandScreenMag / 2 + shoulderToHand.y) / leftHandScreenMag);
// leftHandScreenPos = screenPos;
// }
InteractionWrapper.GetLeftCursorPos(ref handPos);
leftHandScreenPos.x = Mathf.Clamp01(handPos.x);
leftHandScreenPos.y = 1.0f - Mathf.Clamp01(handPos.y);
leftHandEvent = handEvent;
if (handEvent != InteractionWrapper.InteractionHandEventType.None)
{
lastLeftHandEvent = handEvent;
}
if ((leftHandState & (uint)InteractionWrapper.NuiHandpointerState.PrimaryForUser) != 0)
{
cursorScreenPos = leftHandScreenPos;
}
// process right hand
rightHandState = InteractionWrapper.GetRightHandState();
handEvent = (InteractionWrapper.InteractionHandEventType)InteractionWrapper.GetRightHandEvent();
// InteractionWrapper.GetRightHandPos(ref handPos);
// handWorldPos = kinectToWorld.MultiplyPoint3x4(handPos);
//
// InteractionWrapper.GetRightShoulderPos(ref shoulderPos);
// shoulderWorldPos = kinectToWorld.MultiplyPoint3x4(shoulderPos);
//
// shoulderToHand = handWorldPos - shoulderWorldPos;
// if(rightHandScreenMag == 0f || skeletonTrackingID != lastSkeletonTrackingID)
// {
// rightHandScreenMag = shoulderToHand.magnitude;
// }
//
// if(rightHandScreenMag > 0f)
// {
// screenPos.x = Mathf.Clamp01((rightHandScreenMag / 2 + shoulderToHand.x) / rightHandScreenMag);
// screenPos.y = Mathf.Clamp01((rightHandScreenMag / 2 + shoulderToHand.y) / rightHandScreenMag);
// rightHandScreenPos = screenPos;
// }
InteractionWrapper.GetRightCursorPos(ref handPos);
rightHandScreenPos.x = Mathf.Clamp01(handPos.x);
rightHandScreenPos.y = 1.0f - Mathf.Clamp01(handPos.y);
rightHandEvent = handEvent;
if (handEvent != InteractionWrapper.InteractionHandEventType.None)
{
lastRightHandEvent = handEvent;
}
if ((rightHandState & (uint)InteractionWrapper.NuiHandpointerState.PrimaryForUser) != 0)
{
cursorScreenPos = rightHandScreenPos;
}
}
else
{
leftHandState = 0;
rightHandState = 0;
leftHandEvent = lastLeftHandEvent = InteractionWrapper.InteractionHandEventType.None;
rightHandEvent = lastRightHandEvent = InteractionWrapper.InteractionHandEventType.None;
}
}
}