bool TryGetRaycastPoint(ref Vector3 raycastPos, ref Vector3 raycastNormal)
{
bool raycastHit = false;
// Raycast against physics
int hitCount = Physics.RaycastNonAlloc(m_Interactor.attachTransform.position, m_Interactor.attachTransform.forward,
m_RaycastHits, m_MaxRaycastDistance, m_RaycastMask);
if (hitCount != 0)
{
Array.Sort(m_RaycastHits, 0, hitCount, m_RaycastHitComparer);
raycastPos = m_RaycastHits.First().point;
raycastNormal = m_RaycastHits.First().normal;
raycastHit = true;
}
// Get last Raycast against EventSystem system with attached XRPointer (if available)
if (m_XRUIPointer && m_XRUIPointer.enabled)
{
TrackedDeviceModel model = m_XRUIPointer.GetTrackedDeviceModel();
RaycastResult lastRaycastResult = model.implementationData.lastFrameRaycast;
if (lastRaycastResult.isValid)
{
if ((lastRaycastResult.worldPosition - m_Interactor.transform.position).sqrMagnitude <
(raycastPos - m_Interactor.transform.position).sqrMagnitude)
{
raycastPos = lastRaycastResult.worldPosition;
raycastNormal = lastRaycastResult.worldNormal;
}
raycastHit = true;
}
}
return(raycastHit);
}
/// <summary>
/// Attempts to retrieve the current UI Model. Returns false if not available.
/// </summary>
/// <param name="model"> The UI Model that matches that Interactor.</param>
/// <returns></returns>
public bool TryGetUIModel(out TrackedDeviceModel model)
{
if (m_InputModule != null)
{
if (m_InputModule.GetTrackedDeviceModel(this, out model))
{
return(true);
}
}
model = new TrackedDeviceModel(-1);
return(false);
}
public override void UpdateUIModel(ref TrackedDeviceModel model)
{
// Start is called before the first frame update
if (!isActiveAndEnabled)
{
return;
}
model.position = transform.TransformPoint(0, -1, 0);
model.orientation = transform.rotation;
model.select = isUISelectActive;
List <Vector3> raycastPoints = model.raycastPoints;
raycastPoints.Clear();
raycastPoints.Add(transform.TransformPoint(0, -1, 0));
raycastPoints.Add(transform.TransformPoint(0, 1, 0));
}
/// <summary>
/// Updates the current UI Model to match the state of the Interactor
/// </summary>
/// <param name="model">The model that will match this Interactor</param>
public void UpdateUIModel(ref TrackedDeviceModel model)
{
model.position = m_StartTransform.position;
model.orientation = m_StartTransform.rotation;
model.select = isUISelectActive;
int numPoints = 0;
GetLinePoints(ref s_CachedLinePoints, ref numPoints);
List <Vector3> raycastPoints = model.raycastPoints;
raycastPoints.Clear();
if (numPoints > 0 && s_CachedLinePoints != null)
{
raycastPoints.Capacity = raycastPoints.Count + numPoints;
for (int i = 0; i < numPoints; i++)
{
raycastPoints.Add(s_CachedLinePoints[i]);
}
}
model.raycastLayerMask = raycastMask;
}
