/// <summary>
/// Update handler in Manager mode.
/// </summary>
void ManagerWork()
{
// Debug.Log("Manager");
// If the player has not touched the screen, we are done with this update.
Touch touch;
if (Input.touchCount < 1 || (touch = Input.GetTouch(0)).phase != TouchPhase.Began)
{
return;
}
// Should not handle input if the player is pointing on UI.
if (EventSystem.current.IsPointerOverGameObject(touch.fingerId))
{
return;
}
// Raycast against the location the player touched to search for planes.
TrackableHit hit;
TrackableHitFlags raycastFilter = TrackableHitFlags.PlaneWithinPolygon |
TrackableHitFlags.FeaturePointWithSurfaceNormal;
if (Frame.Raycast(touch.position.x, touch.position.y, raycastFilter, out hit))
{
// Use hit pose and camera pose to check if hittest is from the
// back of the plane, if it is, no need to create the anchor.
if ((hit.Trackable is DetectedPlane) &&
Vector3.Dot(FirstPersonCamera.transform.position - hit.Pose.position,
hit.Pose.rotation * Vector3.up) < 0)
{
Debug.Log("Hit at back of the current DetectedPlane");
}
else
{
// Choose the prefab based on the Trackable that got hit.
Debug.Log("hitted");
GameObject prefab;
if (hit.Trackable is FeaturePoint)
{
prefab = GameObjectPointPrefab;
}
else if (hit.Trackable is DetectedPlane)
{
DetectedPlane detectedPlane = hit.Trackable as DetectedPlane;
if (detectedPlane.PlaneType == DetectedPlaneType.Vertical)
{
prefab = GameObjectVerticalPlanePrefab;
}
else
{
prefab = GameObjectHorizontalPlanePrefab;
}
}
else
{
prefab = GameObjectHorizontalPlanePrefab;
}
// Instantiate prefab at the hit pose.
var AnchorGameObject = Instantiate(prefab, hit.Pose.position, hit.Pose.rotation);
AnchorGameObject.transform.parent = GameObject.Find("Root").transform.Find("Anchor");
// Compensate for the hitPose rotation facing away from the raycast (i.e.
// camera).
AnchorGameObject.transform.Rotate(0, k_PrefabRotation, 0, Space.Self);
// Create an anchor to allow ARCore to track the hitpoint as understanding of
// the physical world evolves.
var anchor = hit.Trackable.CreateAnchor(hit.Pose);
anchor.transform.parent = GameObject.Find("Root").transform.Find("Anchor");
// Make game object a child of the anchor.
AnchorGameObject.transform.parent = anchor.transform;
AnchorGameObject.transform.rotation *= Quaternion.Euler(0, 180, 0);
Vector3 temp;
if (model.GetAnchorsInCurrentRoute().Count == 0)
{
temp = anchor.transform.position;
}
else
{
temp = model.GetAnchorsInCurrentRoute().Last()._postion;
}
model.AddAnchorToCurrentRouter(anchor);
CreateArrow(temp, anchor.transform.position);
AnchorGameObject.GetComponentInChildren <TextMesh>().text = model.GetAnchorsInCurrentRoute().Count.ToString();//顯示編號
}
}
}