private void HandleClick()
{
if (m_CurrentInteractible != null)
{
m_CurrentInteractible.Click();
}
}
private void HandRaycast()
{
// get raycast position and direction
isLeftHandInteracting = (intetactionListener && leftWristTrans) ? intetactionListener.IsLeftHandInteracting() : false;
isRightHandInteracting = (intetactionListener && rightWristTrans) ? intetactionListener.IsRightHandInteracting() : false;
bool isInteracting = isLeftHandInteracting || isRightHandInteracting;
isShooting = isLeftHandInteracting ? (makeFistToShoot ? (intetactionListener.GetLeftHandEvent() == InteractionManager.HandEventType.Grip) : !makeFistToShoot) :
isRightHandInteracting ? (makeFistToShoot ? (intetactionListener.GetRightHandEvent() == InteractionManager.HandEventType.Grip) : !makeFistToShoot) : false;
if (raycastSource)
{
raycastPos = raycastSource.position;
raycastDir = raycastSource.forward;
isInteracting = true; // eye interaction - always true
if (!makeFistToShoot)
{
isShooting = true;
}
}
else if (isInteracting)
{
// left or right arm
raycastPos = isLeftHandInteracting ? leftWristTrans.position : rightWristTrans.position;
raycastDir = isLeftHandInteracting ? (leftWristTrans.position - leftElbowTrans.position).normalized :
(rightWristTrans.position - rightElbowTrans.position).normalized;
}
// // Show the debug ray if required
// if (m_ShowDebugRay)
// {
// Debug.DrawRay(raycastPos, raycastDir * m_DebugRayLength, Color.blue, m_DebugRayDuration);
// }
if (infoText)
{
KinectDataClient dataClient = KinectDataClient.Instance;
bool dataClientConnected = dataClient ? dataClient.IsConnected : false;
if (dataClientConnected && intetactionListener)
{
if (isShooting)
{
if (raycastSource && !makeFistToShoot)
{
string sMessage = "Eyes shooting";
infoText.text = sMessage;
}
else if (isLeftHandInteracting || isRightHandInteracting)
{
string sMessage = (isLeftHandInteracting ? "Left" : "Right") + " hand shooting";
infoText.text = sMessage;
}
}
else if (isLeftHandInteracting || isRightHandInteracting)
{
string sMessage = (isLeftHandInteracting ? "Left" : "Right") + (!raycastSource ? " hand pointing" : " hand ready");
infoText.text = sMessage;
}
else
{
string sMessage = !raycastSource ? "Point at snowflakes with your hand" : "Look at the snowflakes";
sMessage += (makeFistToShoot ? "\nClose your hand to shoot them" : "\nto shoot them");
infoText.text = sMessage;
}
}
}
// Create a ray that points forwards from the camera.
bool raySuccess = false;
if (isInteracting)
{
Ray ray = new Ray(raycastPos, raycastDir);
//raySuccess = Physics.Raycast (ray, out raycastHit, m_RayLength, ~m_ExclusionLayers);
raySuccess = Physics.SphereCast(ray, 0.5f, out raycastHit, m_RayLength, ~m_ExclusionLayers);
}
// Do the raycast forweards to see if we hit an interactive item
if (raySuccess)
{
VRInteractiveItem interactible = raycastHit.collider.GetComponent <VRInteractiveItem>(); //attempt to get the VRInteractiveItem on the hit object
m_CurrentInteractible = interactible;
// If we hit an interactive item and it's not the same as the last interactive item, then call Over
if (interactible && interactible != m_LastInteractible)
{
interactible.Over();
}
// Deactive the last interactive item
if (interactible != m_LastInteractible)
{
DeactiveLastInteractible();
if (interactible && isShooting)
{
// instantiate the laser beam
if (laserPrefab)
{
laser = Instantiate(laserPrefab) as LineRenderer;
laser.transform.parent = transform;
Vector3 laserStartPos = isLeftHandInteracting ? leftWristTrans.position : rightWristTrans.position;
if (raycastSource && !makeFistToShoot)
{
laserStartPos = raycastPos;
}
laser.SetPosition(0, laserStartPos);
laser.SetPosition(1, raycastHit.point);
}
interactible.Click();
}
}
m_LastInteractible = interactible;
// Something was hit, set at the hit position.
if (m_Reticle)
{
m_Reticle.SetPosition(raycastHit);
}
if (OnRaycasthit != null)
{
OnRaycasthit(raycastHit);
}
}
else
{
// Nothing was hit, deactive the last interactive item.
DeactiveLastInteractible();
m_CurrentInteractible = null;
// Position the reticle at default distance.
if (m_Reticle)
{
m_Reticle.SetPosition(raycastPos, raycastDir);
}
}
}