protected override void OnEndManipulation(TapGesture gesture)
{
if (gesture.WasCancelled)
{
return;
}
if (gesture.TargetObject != null || IsPointerOverUI(gesture))
{
return;
}
if (GestureTransformationUtility.Raycast(gesture.startPosition, _hits,
TrackableType.PlaneWithinPolygon))
{
if (placedObj != null)
{
Destroy(placedObj);
}
// GameObject placedObj = Instantiate(DataHandler.Instance.GetFurniture(), pose.position, pose.rotation) as GameObject;
placedObj = Instantiate(DataHandler.Instance.GetFurniture(), pose.position, pose.rotation) as GameObject;
parentObj.transform.position = pose.position;
parentObj.transform.rotation = pose.rotation;
placedObj.transform.parent = parentObj.transform;//to control the created prefab
var anchorObject = new GameObject("placementAnchor");
anchorObject.transform.position = pose.position;
anchorObject.transform.rotation = pose.rotation;
//placedObj.transform.parent = anchorObject.transform;
parentObj.transform.parent = anchorObject.transform;
}
}
void CrosshairCalculation()
{
Vector3 origin = arCam.ViewportToScreenPoint(new Vector3(0.5f, 0.5f, 0));
// Ray ray = arCam.ScreenPointToRay(origin);
if (GestureTransformationUtility.Raycast(origin, _hits, TrackableType.PlaneWithinPolygon))
{
pose = _hits[0].pose;
crossHair.transform.position = pose.position;
crossHair.transform.eulerAngles = new Vector3(90, 0, 0);
}
}
protected override void OnEndManipulation(TapGesture gesture)
{
if (gesture.WasCancelled)
{
return;
}
// If gesture is targeting an existing object we are done.
// Allow for test planes
if (gesture.TargetObject != null && gesture.TargetObject.layer != 9)
{
return;
}
// Raycast against the location the player touched to search for planes.
if (GestureTransformationUtility.Raycast(gesture.StartPosition, hits, TrackableType.PlaneWithinPolygon))
{
var hit = hits[0];
// 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 (Vector3.Dot(Camera.main.transform.position - hit.pose.position, hit.pose.rotation * Vector3.up) < 0)
{
return;
}
if (placementObject == null)
{
placementObject = Instantiate(placementPrefab, hit.pose.position, hit.pose.rotation);
// Create anchor to track reference point and set it as the parent of placementObject.
// TODO: this should update with a reference point for better tracking.
var anchorObject = new GameObject("PlacementAnchor");
anchorObject.transform.position = hit.pose.position;
anchorObject.transform.rotation = hit.pose.rotation;
placementObject.transform.parent = anchorObject.transform;
// Find trackables object in scene and use that as parent
if (trackablesObject == null)
{
trackablesObject = GameObject.Find("Trackables");
}
if (trackablesObject != null)
{
anchorObject.transform.parent = trackablesObject.transform;
}
onObjectPlaced?.Invoke(this, placementObject);
}
}
}
/// <summary>
/// Function called when the manipulation is ended.
/// </summary>
/// <param name="gesture">The current gesture.</param>
protected override void OnEndManipulation(TapGesture gesture)
{
if (_spawnedObject != null)
{
return;
}
if (gesture.WasCancelled)
{
return;
}
// If gesture is targeting an existing object we are done.
// Allow for test planes
if (gesture.TargetObject != null && gesture.TargetObject.layer != 9)
{
return;
}
// Raycast against the location the player touched to search for planes.
if (GestureTransformationUtility.Raycast(gesture.StartPosition, s_Hits, TrackableType.PlaneWithinPolygon))
{
var hit = s_Hits[0];
_spawnedObject = Instantiate(placementPrefab, hit.pose.position, hit.pose.rotation);
_spawnedObject.transform.LookAt(new Vector3(
Camera.main.transform.position.x,
_spawnedObject.transform.position.y,
Camera.main.transform.position.z
));
if (m_OnObjectPlaced != null)
{
m_OnObjectPlaced.Invoke();
}
}
}
