public static bool CheckForPointerTarget(Collider checkCollider, PhysicsPointer pointer)
{
IPointerTarget target = null;
if (checkCollider == null)
{
return(false);
}
if (checkCollider.attachedRigidbody != null)
{
target = checkCollider.attachedRigidbody.GetComponent(typeof(IPointerTarget)) as IPointerTarget;
}
else
{
target = checkCollider.GetComponent(typeof(IPointerTarget)) as IPointerTarget;
}
if (target != null)
{
target.OnPointerTarget(pointer);
}
return(target != null);
}
private void Awake()
{
if (pointer == null)
{
pointer = GetComponent <PhysicsPointer>();
}
pointer.Active = false;
}
protected void Update()
{
TargetResult = PointerSurfaceResultEnum.None;
PointerForward = RaycastOrigin.forward;
// Set the orientation based on our forward
TargetPointOrientation = Quaternion.LookRotation(PointerForward).eulerAngles.y;
// TODO use the controller to set additional orientation
if (active)
{
StartPoint = RaycastOrigin.position;
StartPointNormal = RaycastOrigin.forward;
QueryTriggerInteraction queryTriggers = (detectTriggers ? QueryTriggerInteraction.Collide : QueryTriggerInteraction.Ignore);
// Try to detect valid layers
if (Physics.Raycast(StartPoint, StartPointNormal, out targetHit, maxDistance, validLayers.value, queryTriggers))
{
// Make this a valid hit by default
TargetPoint = targetHit.point;
TargetPointNormal = targetHit.normal;
TargetResult = PointerSurfaceResultEnum.Valid;
// Then see if we've hit a hotspot that overrides this target point
NavigationHotSpot hotSpot = null;
if (PhysicsPointer.CheckForHotSpot(targetHit.collider, out hotSpot))
{
TargetPoint = hotSpot.transform.position;
TargetPointNormal = hotSpot.transform.up;
TargetResult = PointerSurfaceResultEnum.HotSpot;
}
TotalLength = Vector3.Distance(StartPoint, TargetPoint);
// Send a message to the thing we hit, if applicable
PhysicsPointer.CheckForPointerTarget(targetHit.collider, this);
}
else if (Physics.Raycast(StartPoint, StartPointNormal, out targetHit, maxDistance, invalidLayers.value, queryTriggers))
{
// Invalid hit
TargetPoint = targetHit.point;
TargetPointNormal = targetHit.normal;
TargetResult = PointerSurfaceResultEnum.Invalid;
TotalLength = Vector3.Distance(StartPoint, TargetPoint);
// Send a message to the thing we hit, if applicable
PhysicsPointer.CheckForPointerTarget(targetHit.collider, this);
}
else
{
// No hit at all
TargetResult = PointerSurfaceResultEnum.None;
TotalLength = maxDistance;
TargetPoint = StartPoint + PointerForward * maxDistance;
}
// Set the line & line renderer props
line.enabled = true;
line.SetFirstPoint(StartPoint);
line.SetLastPoint(TargetPoint);
for (int i = 0; i < renderers.Length; i++)
{
renderers[i].LineColor = GetColor(TargetResult);
}
}
else
{
line.enabled = false;
}
}