protected override void doRaycast()
{
// Show the debug ray if required
if (ShowDebugRay)
{
Debug.DrawRay(CameraT.position, CameraT.forward * DebugRayLength, Color.blue, DebugRayDuration);
}
// Create a ray that points forwards from the camera.
Ray ray = new Ray(CameraT.position, CameraT.forward);
RaycastHit hit;
// Do the raycast forweards to see if we hit an interactive item
if (Physics.Raycast(ray, out hit, RayLength, ~ExclusionLayers))
{
// Something was hit, set at the hit position.
m_HitPosition = hit.point;
m_HitAngle = Quaternion.FromToRotation(Vector3.forward, hit.normal);
VRInteractiveItem interactible = hit.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.GazeOver(m_VrInput);
}
// Deactive the last interactive item
if (interactible != m_LastInteractible)
{
deactiveLastInteractible();
}
m_LastInteractible = interactible;
// Something was hit, set at the hit position.
if (Reticle)
{
Reticle.SetPosition(hit);
}
_onRaycastHit(hit);
}
else
{
// Nothing was hit, deactive the last interactive item.
deactiveLastInteractible();
m_CurrentInteractible = null;
// Position the reticle at default distance.
if (Reticle)
{
Reticle.SetPosition();
}
}
}
// Use this for initialization
void Start()
{
if (Source == null)
{
Source = transform.parent.GetComponent <VRControllerRaycaster>();
}
if (Reticle == null)
{
Reticle = GetComponent <Reticle>();
}
if (FromTransform == null)
{
FromTransform = Source.Input.transform;
}
if (hasOff)
{
m_OffRenderer = new GameObject("OffLine").AddComponent <LineRenderer>();
m_OffRenderer.startWidth = OffStartWidth;
m_OffRenderer.endWidth = OffEndWidth;
m_OffRenderer.startColor = OffColor;
m_OffRenderer.material = OffMaterial;
m_OffRenderer.endColor = new Color(OffColor.r, OffColor.g, OffColor.b, 0);
m_OffRenderer.useWorldSpace = true;
m_OffRenderer.enabled = false;
}
if (hasOn)
{
m_OnRendererColor = new GameObject("OnLineColor").AddComponent <LineRenderer>();
m_OnRendererWhite = new GameObject("OnLineWhite").AddComponent <LineRenderer>();
Vector3[] v3LinePositions = new Vector3[] { Vector3.zero, new Vector3(0, 0, 1) };
foreach (LineRenderer r in new LineRenderer[] { m_OnRendererColor, m_OnRendererWhite })
{
r.numCapVertices = CapVerts;
r.positionCount = v3LinePositions.Length;
r.SetPositions(v3LinePositions);
r.useWorldSpace = true;
r.material = OnMaterial;
}
m_OnRendererColor.startWidth = OnWidth;
m_OnRendererColor.endWidth = OnWidth;
m_OnRendererColor.startColor = OnColor;
m_OnRendererColor.endColor = OnColor;
m_OnRendererWhite.startWidth = CenterWidthRel * OnWidth;
m_OnRendererWhite.endWidth = CenterWidthRel * OnWidth;
m_OnRendererWhite.startColor = Color.white;
m_OnRendererWhite.endColor = Color.white;
m_OnRendererColor.enabled = false;
m_OnRendererWhite.enabled = false;
}
foreach (LineRenderer r in new LineRenderer[] { m_OffRenderer, m_OnRendererColor, m_OnRendererWhite })
{
if (r)
{
r.transform.SetParent(transform);
r.transform.localPosition = Vector3.zero;
}
}
}