public void UpdateCameraPosition(UILaser uiLaser)
{
if (uiLaser.isActiveAndEnabled)
{
UICamera.enabled = true;
UICamera.transform.position = uiLaser.transform.position;
UICamera.transform.rotation = uiLaser.transform.rotation;
uiLaser.GetPointerEvent().position =
new Vector2(UICamera.pixelWidth * 0.5f, UICamera.pixelHeight * 0.5f);
}
else if (UICamera != null)
{
UICamera.enabled = false;
}
}
// Use this for initialization
protected override void Start()
{
base.Start();
foreach (LaserBase laser in GetComponentsInChildren <LaserBase>(true))
{
if (!lasers.Contains(laser))
{
lasers.Add(laser);
}
if (laser.GetComponent <UILaser>() != null)
{
uiLaser = laser.GetComponent <UILaser> ();
}
}
}
public bool ScanForObjects(UILaser uiLaser, float maxDistance)
{
// if (uiLaser.IsConnectedBeam())
// {
// #if UNITY_EDITOR
// if (debugLaserTracking)
// {
// Debug.Log("Is Connected Beam. Ignore");
// }
// #endif
//// controller.ClearButtonFlags ();
// continue;
// }
// Test if UICamera is looking at a GUI element
UpdateCameraPosition(uiLaser);
if (uiLaser.pointerEvent == null)
{
uiLaser.pointerEvent = new PointerEventData(eventSystem);
}
else
{
uiLaser.pointerEvent.Reset();
}
uiLaser.pointerEvent.delta = Vector2.zero;
if (UICamera != null && UICamera.enabled)
{
#if UNITY_EDITOR
if (debugLaserTracking)
{
// Debug.Log("UI Camera is enabled");
}
#endif
uiLaser.pointerEvent.position = new Vector2(UICamera.pixelWidth * 0.5f, UICamera.pixelHeight * 0.5f);
}
else
{
#if UNITY_EDITOR
if (debugLaserTracking)
{
// Debug.Log("No UI Camera is enabled");
}
#endif
ClearSelection();
uiLaser.pointerEvent.position = new Vector2(-1, -1);
}
// trigger a raycast
eventSystem.RaycastAll(uiLaser.pointerEvent, m_RaycastResultCache);
#if UNITY_EDITOR
if (debugLaserTracking)
{
// Debug.Log ("Raycast size: " + m_RaycastResultCache.Count);
}
#endif
if (m_RaycastResultCache.Count > 0)
{
// Finds the shortest raycast if there are multiple
//
RaycastResult tempRaycast = m_RaycastResultCache [0];
for (int i = 1; i < m_RaycastResultCache.Count; i++)
{
if (!IsSelectableObject(tempRaycast.gameObject) ||
(m_RaycastResultCache [i].distance < tempRaycast.distance))
{
if (IsSelectableObject(m_RaycastResultCache [i].gameObject))
{
if (m_RaycastResultCache[i].distance <= maxDistance)
{
tempRaycast = m_RaycastResultCache[i];
#if UNITY_EDITOR
if (debugLaserTracking)
{
Debug.Log("Raycast: " + m_RaycastResultCache[i].gameObject.transform.parent.name);
}
#endif
}
}
}
}
uiLaser.pointerEvent.pointerCurrentRaycast = tempRaycast;
}
else
{
uiLaser.pointerEvent.pointerCurrentRaycast = FindFirstRaycast(m_RaycastResultCache);
}
m_RaycastResultCache.Clear();
// stop if no UI element was hit
if (uiLaser.pointerEvent.pointerCurrentRaycast.gameObject == null)
{
uiLaser.hitObject = null;
uiLaser.hitObjectDistance = float.MaxValue;
return(false);
}
uiLaser.hitObject = uiLaser.pointerEvent.pointerCurrentRaycast.gameObject;
uiLaser.hitObjectDistance = uiLaser.pointerEvent.pointerCurrentRaycast.distance;
return(true);
}