bool HitTestWithResultType(ARPoint point, ARHitTestResultType resultTypes)
{
List <ARHitTestResult> hitResults = UnityARSessionNativeInterface.GetARSessionNativeInterface().HitTest(point, resultTypes);
if (hitResults.Count > 0)
{
foreach (var hitResult in hitResults)
{
if (allowPlacement)
{
GameObject myob = Instantiate(m_placementObject, UnityARMatrixOps.GetPosition(hitResult.worldTransform), UnityARMatrixOps.GetRotation(hitResult.worldTransform));
allowPlacement = false;
DemoControls demoControls = GameObject.FindObjectOfType <DemoControls>();
if (demoControls)
{
ARTouchTransformation arTouchTransformation = myob.GetComponent <ARTouchTransformation>();
arTouchTransformation.GetComponent <LeanSelectable>().OnSelect.AddListener((LeanFinger finger) => demoControls.OnSelect(arTouchTransformation.gameObject));
arTouchTransformation.GetComponent <LeanSelectable>().OnDeselect.AddListener(demoControls.OnDeSelect);
}
}
return(true);
}
}
return(false);
}
// Update is called once per frame
void Update()
{
#if UNITY_EDITOR //we will only use this script on the editor side, though there is nothing that would prevent it from working on device
if (Input.GetMouseButtonDown(0))
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
//we'll try to hit one of the plane collider gameobjects that were generated by the plugin
//effectively similar to calling HitTest with ARHitTestResultType.ARHitTestResultTypeExistingPlaneUsingExtent
if (Physics.Raycast(ray, out hit, maxRayDistance, collisionLayer))
{
if (allowPlacement)
{
GameObject myob = Instantiate(m_placementObject, hit.point, hit.transform.rotation);
allowPlacement = false;
DemoControls demoControls = GameObject.FindObjectOfType <DemoControls>();
if (demoControls)
{
ARTouchTransformation arTouchTransformation = myob.GetComponent <ARTouchTransformation>();
arTouchTransformation.GetComponent <LeanSelectable>().OnSelect.AddListener((LeanFinger finger) => demoControls.OnSelect(arTouchTransformation.gameObject));
arTouchTransformation.GetComponent <LeanSelectable>().OnDeselect.AddListener(demoControls.OnDeSelect);
}
}
}
}
#else
if (Input.touchCount > 0)
{
var touch = Input.GetTouch(0);
if (touch.phase == TouchPhase.Began || touch.phase == TouchPhase.Moved)
{
var screenPosition = Camera.main.ScreenToViewportPoint(touch.position);
ARPoint point = new ARPoint {
x = screenPosition.x,
y = screenPosition.y
};
// prioritize reults types
ARHitTestResultType[] resultTypes =
{
//ARHitTestResultType.ARHitTestResultTypeExistingPlaneUsingGeometry,
ARHitTestResultType.ARHitTestResultTypeExistingPlaneUsingExtent,
// if you want to use infinite planes use this:
//ARHitTestResultType.ARHitTestResultTypeExistingPlane,
//ARHitTestResultType.ARHitTestResultTypeEstimatedHorizontalPlane,
//ARHitTestResultType.ARHitTestResultTypeEstimatedVerticalPlane,
//ARHitTestResultType.ARHitTestResultTypeFeaturePoint
};
foreach (ARHitTestResultType resultType in resultTypes)
{
if (HitTestWithResultType(point, resultType))
{
return;
}
}
}
}
#endif
}
