void Update()
{
// // don't consider taps over the UI
// if(UnityEngine.EventSystems.EventSystem.current.IsPointerOverGameObject())
// return;
// check for click
if (objectPrefab && arManager && arManager.IsInitialized() && arManager.IsInputAvailable(true))
{
MultiARInterop.InputAction action = arManager.GetInputAction();
if (action == MultiARInterop.InputAction.Click)
{
// raycast world
//Vector2 screenPos = Input.GetTouch(0).position;
MultiARInterop.TrackableHit hit;
if (arManager.RaycastToWorld(true, out hit))
{
// instantiate the object and anchor it to the world position
GameObject spawnObj = Instantiate(objectPrefab, hit.point, !verticalModel ? hit.rotation : Quaternion.identity);
arManager.AnchorGameObjectToWorld(spawnObj, hit);
// look at the camera
if (modelLookingAtCamera)
{
Camera arCamera = arManager.GetMainCamera();
MultiARInterop.TurnObjectToCamera(spawnObj, arCamera, hit.point, hit.normal);
}
}
}
}
}
// sets the world position of the current model
private bool SetModelWorldPos(Vector3 vNewPos, Quaternion qNewRot)
{
if (modelTransform)
{
// activate model if needed
if (!modelTransform.gameObject.activeSelf)
{
modelTransform.gameObject.SetActive(true);
}
// set position and look at the camera
modelTransform.position = vNewPos;
modelTransform.rotation = qNewRot;
if (modelLookingAtCamera)
{
Camera arCamera = arManager.GetMainCamera();
MultiARInterop.TurnObjectToCamera(modelTransform.gameObject, arCamera, modelTransform.position, modelTransform.up);
}
return(true);
}
return(false);
}
// sets the world position of the current model
private bool SetModelWorldPos(Vector3 vNewPos, Quaternion qNewRot)
{
if (currentModel)
{
// set position and look at the camera
currentModel.position = vNewPos;
currentModel.rotation = qNewRot;
if (modelLookingAtCamera)
{
Camera arCamera = arManager.GetMainCamera();
MultiARInterop.TurnObjectToCamera(currentModel.gameObject, arCamera, currentModel.position, currentModel.up);
}
return(true);
}
return(false);
}
void Update()
{
// check for click
if (objectPrefab && arManager && arManager.IsInitialized() && arManager.IsInputAvailable(true))
{
MultiARInterop.InputAction action = arManager.GetInputAction();
if (action == MultiARInterop.InputAction.Click && (Time.time - lastInstanceTime) >= 1.5f)
{
// dont allow too often instance creation
lastInstanceTime = Time.time;
// remove current object, if any
if (objectInstance)
{
DestroyObjectInstance();
}
// raycast world
MultiARInterop.TrackableHit hit;
if (arManager.RaycastToWorld(true, out hit))
{
// instantiate the object and anchor it to the world position
objectInstance = Instantiate(objectPrefab, hit.point, !verticalModel ? hit.rotation : Quaternion.identity);
arManager.AnchorGameObjectToWorld(objectInstance, hit);
// get object renderer & initial scale
objectRenderer = GetObjectRenderer(objectInstance);
objectScale = objectInstance.transform.localScale;
// look at the camera
if (modelLookingAtCamera)
{
Camera arCamera = arManager.GetMainCamera();
MultiARInterop.TurnObjectToCamera(objectInstance, arCamera, hit.point, hit.normal);
}
if (infoText)
{
infoText.text = string.Format("{0} placed at {1}", objectPrefab.name, hit.point);
}
}
}
else if (objectInstance && action == MultiARInterop.InputAction.Grip)
{
// get nav coordinates
Vector3 navCoords = arManager.GetInputNavCoordinates();
lastInstanceTime = Time.time;
// estimate the scale change and target scale
Vector3 scaleChange = navCoords.x >= 0 ? (objectScale * navCoords.x) : ((objectScale / 2f) * navCoords.x);
targetScale = objectScale + scaleChange;
objectInstance.transform.localScale = Vector3.Lerp(objectInstance.transform.localScale, targetScale, smoothFactor * Time.deltaTime);
if (infoText)
{
float fScaleChange = 1f + (navCoords.x >= 0 ? navCoords.x : (0.5f * navCoords.x));
infoText.text = string.Format("Scale change: {0:F2}", fScaleChange);
}
// outline object bounds
if (objectRenderer && boundsPrefab)
{
Bounds objectBounds = objectRenderer.bounds;
// instantiate bounds-cube, if needed
if (boundsInstance == null)
{
boundsInstance = GameObject.Instantiate(boundsPrefab);
boundsInstance.transform.SetParent(objectInstance.transform);
}
// set the bounds-cube tras=nsform
boundsInstance.transform.position = objectBounds.center;
boundsInstance.transform.rotation = objectInstance.transform.rotation;
Vector3 objScale = objectInstance.transform.localScale;
Vector3 boundsScale = new Vector3(objectBounds.size.x / objScale.x, objectBounds.size.y / objScale.y, objectBounds.size.z / objScale.z);
boundsInstance.transform.localScale = boundsScale;
}
}
else if (action == MultiARInterop.InputAction.Release)
{
// instantiate bounds-cube, if needed
if (boundsInstance != null)
{
Destroy(boundsInstance);
boundsInstance = null;
}
if (infoText)
{
infoText.text = "Tap to place the object, then drag right or left, to scale it up or down.";
}
}
}
}
// Update is called once per frame
void Update()
{
// check for tap
if (portalPrefab && arManager && arManager.IsInitialized() && arManager.IsInputAvailable(true))
{
MultiARInterop.InputAction action = arManager.GetInputAction();
if (action == MultiARInterop.InputAction.Click)
{
// raycast to world
MultiARInterop.TrackableHit hit;
if (arManager.RaycastToWorld(true, out hit))
{
// create the portal object, if needed
if (!portalObj)
{
portalObj = Instantiate(portalPrefab);
}
// set its position and rotation
portalObj.transform.position = hit.point;
portalObj.transform.rotation = !verticalPortal ? hit.rotation : Quaternion.identity;
// look at the camera
if (portalLookingAtCamera)
{
Camera arCamera = arManager.GetMainCamera();
MultiARInterop.TurnObjectToCamera(portalObj, arCamera, hit.point, hit.normal);
}
// remove object anchor, if it was anchored before
string anchorId = arManager.GetObjectAnchorId(portalObj);
if (anchorId != string.Empty)
{
arManager.RemoveGameObjectAnchor(anchorId, true);
}
// anchor it to the new world position
arManager.AnchorGameObjectToWorld(portalObj, hit);
// apply the vertical offset
if (verticalOffset != 0f)
{
Vector3 objPos = portalObj.transform.position;
//objPos.y += verticalOffset;
objPos += portalObj.transform.up * verticalOffset;
portalObj.transform.position = objPos;
}
// play portal-open animation
if (playAnimation != string.Empty)
{
// get reference to the portal animator
if (!animator)
{
animator = portalObj.GetComponent <Animator>();
}
if (animator)
{
animator.Play(playAnimation, 0, 0f);
}
}
// create camera rigidbody (no gravity) & box-collider, if needed
if (cameraBoxCollider != Vector3.zero)
{
Camera arCamera = arManager.GetMainCamera();
Rigidbody camRigidbody = arCamera.gameObject.GetComponent <Rigidbody>();
if (camRigidbody == null)
{
camRigidbody = arCamera.gameObject.AddComponent <Rigidbody>();
camRigidbody.useGravity = false;
}
BoxCollider camBoxCollider = arCamera.gameObject.GetComponent <BoxCollider>();
if (camBoxCollider == null)
{
camBoxCollider = arCamera.gameObject.AddComponent <BoxCollider>();
camBoxCollider.size = cameraBoxCollider;
camBoxCollider.isTrigger = true;
}
}
}
}
}
}
