public LayerMask collisionLayer = 1 << 10; //ARKitPlane layer
PlaneHitResult HitTestWithResultType(ARPoint point, ARHitTestResultType resultTypes)
{
List <ARHitTestResult> hitResults = UnityARSessionNativeInterface.GetARSessionNativeInterface().HitTest(point, resultTypes);
if (hitResults.Count > 0)
{
foreach (var hitResult in hitResults)
{
Debug.Log("Got hit!");
var planeHitResult = new PlaneHitResult();
planeHitResult.position = UnityARMatrixOps.GetPosition(hitResult.worldTransform);
planeHitResult.rotation = Quaternion.AngleAxis(90, Vector3.right);
planeHitResult.hitResult = hitResult;
//Debug.Log(string.Format("x:{0:0.######} y:{1:0.######} z:{2:0.######}", textObject.transform.position.x, textObject.transform.position.y, textObject.transform.position.z));
//Debug.Log(string.Format("rotation x:{0:0.######} y:{1:0.######} z:{2:0.######}", textObject.transform.rotation.x, textObject.transform.rotation.y, textObject.transform.rotation.z));
return(planeHitResult);
}
}
return(null);
}
public PlaneHitResult PlaneHitTest()
{
ARHitTestResultType[] resultTypes =
{
ARHitTestResultType.ARHitTestResultTypeExistingPlaneUsingGeometry,
//ARHitTestResultType.ARHitTestResultTypeExistingPlaneUsingExtent,
// if you want to use infinite planes use this:
//ARHitTestResultType.ARHitTestResultTypeExistingPlane,
//ARHitTestResultType.ARHitTestResultTypeEstimatedHorizontalPlane,
//ARHitTestResultType.ARHitTestResultTypeEstimatedVerticalPlane,
//ARHitTestResultType.ARHitTestResultTypeFeaturePoint
};
Touch touch = new Touch();
touch.position = new Vector2(Camera.main.pixelWidth / 2f, Camera.main.pixelHeight / 2f);
var screenPosition = Camera.main.ScreenToViewportPoint(touch.position);
ARPoint point = new ARPoint
{
x = screenPosition.x,
y = screenPosition.y
};
foreach (ARHitTestResultType resultType in resultTypes)
{
PlaneHitResult result = HitTestWithResultType(point, resultType);
if (result != null)
{
return(result);
}
}
return(null);
}
