private void SpawnMolecule()
{
Touch touch = Input.GetTouch(0);
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
{
// Instantiate chemical model at the hit pose.
var molObj = Instantiate(loadedChemModel, hit.Pose.position, hit.Pose.rotation);
molObj.transform.Translate(0, 0.5f, 0, Space.World);
// Compensate for the hitPose rotation facing away from the raycast (i.e. camera).
molObj.transform.Rotate(0, k_ModelRotation, 0, Space.Self);
//rotate the loaded molecule
// Create an anchor to allow ARCore to track the hitpoint as understanding of the physical
// world evolves.
var anchor = hit.Trackable.CreateAnchor(hit.Pose);
// Make molecule model a child of the anchor.
molObj.transform.parent = anchor.transform;
MoleculeController selectedMolScript = molObj.GetComponent <MoleculeController>();
selectedMolScript.planePosition = anchor.transform.position;
selectedMolScript.Highlight();
selectedMol = selectedMolScript;
}
}
}
private void SpawnMolecule()
{
try
{
Touch touch = Input.GetTouch(0);
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
{
// Instantiate chemical model at the hit pose.
var molObj = Instantiate(loadedChemModel, hit.Pose.position, hit.Pose.rotation);
molObj.SetActive(true);
molObj.GetComponentInChildren <MoleculeController>().enabled = true;
molObj.transform.GetChild(0).position = hit.Pose.position;
Collider[] myColliders = molObj.GetComponentsInChildren <Collider>();
Bounds moleculeBounds = new Bounds(transform.position, Vector3.zero);
foreach (Collider nextCollider in myColliders)
{
moleculeBounds.Encapsulate(nextCollider.bounds);
}
molObj.GetComponentInChildren <MoleculeController>().moleculeBounds = moleculeBounds;
molObj.transform.Translate(0, molObj.GetComponentInChildren <MoleculeController>().moleculeBounds.extents.y, 0, Space.World);
// Compensate for the hitPose rotation facing away from the raycast (i.e. camera).
molObj.transform.Rotate(0, k_ModelRotation, 0, Space.Self);
//rotate the loaded molecule
// Create an anchor to allow ARCore to track the hitpoint as understanding of the physical
// world evolves.
var anchor = hit.Trackable.CreateAnchor(hit.Pose);
// Make molecule model a child of the anchor.
molObj.transform.parent = anchor.transform;
if (selectedMol != null)
{
selectedMol.Dehighlight();
}
MoleculeController selectedMolScript = molObj.GetComponentInChildren <MoleculeController>();
selectedMolScript.planePosition = anchor.transform.position;
selectedMolScript.Highlight();
selectedMol = selectedMolScript;
_lastSelectedMol = selectedMol;
uIController.SetToggles(selectedMol);
}
}
}
catch (Exception e)
{
_ShowAndroidToastMessage(e.ToString());
}
}
public void Update()
{
_UpdateApplicationLifecycle();
// Hide snackbar when currently tracking at least one plane.
Session.GetTrackables <DetectedPlane>(m_AllPlanes);
bool showSearchingUI = true;
for (int i = 0; i < m_AllPlanes.Count; i++)
{
if (m_AllPlanes[i].TrackingState == TrackingState.Tracking)
{
showSearchingUI = false;
break;
}
}
if (showSearchingUI != uIController.SearchingForPlanes)
{
if (firstSurface == true)
{
ChemviewHelper.ShowAndroidToastMessage("Double tap on a surface to spawn a molecule");
firstSurface = false;
}
uIController.SearchingForPlanes = showSearchingUI;
SearchingForPlaneUI.GetComponent <SearchingForPlaneController>().MovePosition(showSearchingUI);
if (showSearchingUI)
{
SearchingForPlaneUI.GetComponent <SearchingForPlaneController>().StartMessageCoroutine();
uIController.FadeOut();
}
else
{
uIController.FadeIn();
}
}
Touch touch;
// If the player has not touched the screen, we are done with this update.
if (Input.touchCount < 1 || (touch = Input.GetTouch(0)).phase != TouchPhase.Began)
{
return;
}
if (touch.tapCount == 1 && UserRotating == false)
{
if (!EventSystem.current.IsPointerOverGameObject(touch.fingerId))
{
Ray raycast = FirstPersonCamera.ScreenPointToRay(touch.position);
RaycastHit raycastHit;
if (Physics.Raycast(raycast, out raycastHit))
{
if (raycastHit.collider.tag == "Molecule" && UserRotating == false)
{
if (selectedMol == null)
{
selectedMol = raycastHit.collider.GetComponentInChildren <MoleculeController>();
_lastSelectedMol = selectedMol;
selectedMol.isSelected = true;
selectedMol.Highlight();
uIController.SetToggles(selectedMol);
}
else
{
if (selectedMol != raycastHit.collider.GetComponentInChildren <MoleculeController>())
{
selectedMol.Dehighlight();
UserRotating = false;
uIController.TurnOffToggles();
selectedMol = raycastHit.collider.GetComponentInChildren <MoleculeController>();
_lastSelectedMol = selectedMol;
selectedMol.isSelected = true;
selectedMol.Highlight();
uIController.SetToggles(selectedMol);
}
}
}
}
else
{
if (selectedMol != null && UserRotating == false)
{
selectedMol.Dehighlight();
MoleculeController selectedMolScript = selectedMol.GetComponentInChildren <MoleculeController>();
selectedMolScript.isSelected = false;
selectedMol = null;
uIController.TurnOffToggles();
UserRotating = false;
}
}
return;
}
}
if (touch.tapCount == 2)
{
if (!EventSystem.current.IsPointerOverGameObject(touch.fingerId) && UserRotating == false)
{
SpawnMolecule();
return;
}
}
}
public void Update()
{
_UpdateApplicationLifecycle();
// Hide snackbar when currently tracking at least one plane.
Session.GetTrackables <DetectedPlane>(m_AllPlanes);
bool showSearchingUI = true;
for (int i = 0; i < m_AllPlanes.Count; i++)
{
if (m_AllPlanes[i].TrackingState == TrackingState.Tracking)
{
showSearchingUI = false;
break;
}
}
SearchingForPlaneUI.SetActive(showSearchingUI);
Touch touch;
// If the player has not touched the screen, we are done with this update.
if (Input.touchCount < 1 || (touch = Input.GetTouch(0)).phase != TouchPhase.Began)
{
return;
}
if (touch.tapCount == 1)
{
if (!EventSystem.current.IsPointerOverGameObject(touch.fingerId))
{
Ray raycast = FirstPersonCamera.ScreenPointToRay(touch.position);
RaycastHit raycastHit;
if (Physics.Raycast(raycast, out raycastHit))
{
if (raycastHit.collider.tag == "Molecule" && UserRotating == false)
{
if (selectedMol == null)
{
selectedMol = raycastHit.collider.GetComponent <MoleculeController>();
MoleculeController selectedMolScript = selectedMol.GetComponent <MoleculeController>();
selectedMolScript.isSelected = true;
selectedMol.Highlight();
}
else
{
selectedMol.Dehighlight();
selectedMol = raycastHit.collider.GetComponent <MoleculeController>();
MoleculeController selectedMolScript = selectedMol.GetComponent <MoleculeController>();
selectedMolScript.isSelected = true;
selectedMol.Highlight();
}
}
}
else
{
if (selectedMol != null && UserRotating == false)
{
selectedMol.Dehighlight();
MoleculeController selectedMolScript = selectedMol.GetComponent <MoleculeController>();
selectedMolScript.isSelected = false;
selectedMol = null;
}
}
return;
}
}
if (touch.tapCount == 2)
{
if (!EventSystem.current.IsPointerOverGameObject(touch.fingerId) && UserRotating == false)
{
_ShowAndroidToastMessage("mol Spawned");
SpawnMolecule();
return;
}
}
}