private void EyeRaycast()
{
// Show the debug ray if required
if (m_ShowDebugRay)
{
Debug.DrawRay(m_Camera.position, m_Camera.forward * m_DebugRayLength, Color.blue, m_DebugRayDuration);
}
// Create a ray that points forwards from the camera.
Ray ray = new Ray(m_Camera.position, m_Camera.forward);
RaycastHit hit;
Vector3 worldStartPoint = Vector3.zero;
Vector3 worldEndPoint = Vector3.zero;
if (m_LineRenderer != null)
{
m_LineRenderer.enabled = ControllerIsConnected && ShowLineRenderer;
}
if (ControllerIsConnected && m_TrackingSpace != null)
{
Matrix4x4 localToWorld = m_TrackingSpace.localToWorldMatrix;
Quaternion orientation = OVRInput.GetLocalControllerRotation(Controller);
Vector3 localStartPoint = OVRInput.GetLocalControllerPosition(Controller);
Vector3 localEndPoint = localStartPoint + ((orientation * Vector3.forward) * 500.0f);
worldStartPoint = localToWorld.MultiplyPoint(localStartPoint);
worldEndPoint = localToWorld.MultiplyPoint(localEndPoint);
// Create new ray
ray = new Ray(worldStartPoint, worldEndPoint - worldStartPoint);
}
// Debug.Log("counter is: " +counter);
// Do the raycast forwards to see if we hit an interactive item
if (Physics.Raycast(ray, out hit, m_RayLength, ~m_ExclusionLayers))
{
VRInteractiveItem interactible = hit.collider.GetComponent <VRInteractiveItem>(); //attempt to get the VRInteractiveItem on the hit object
if (interactible)
{
worldEndPoint = hit.point;
}
m_CurrentInteractible = interactible;
Debug.Log("The ray has hit the: " + m_CurrentInteractible.ToString());
m_CurrentInteractible.Over();
Debug.Log("Name of Object: " + m_CurrentInteractible.nameOfObject);
// 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();
}
m_LastInteractible = interactible;
// Something was hit, set at the hit position.
if (m_Reticle)
{
m_Reticle.SetPosition(hit);
}
if (OnRaycasthit != null)
{
OnRaycasthit(hit);
}
}
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(ray.origin, ray.direction);
}
}
if (ControllerIsConnected && m_LineRenderer != null)
{
m_LineRenderer.SetPosition(0, worldStartPoint);
m_LineRenderer.SetPosition(1, worldEndPoint);
}
}