public void UnloadImageTarget(ImageTargetController controller, System.Action <Target, bool> callback)
{
if (tracker == null)
{
throw new Exception("image tracker is null");
}
tracker.unloadTarget(controller.Target(), EasyARBehaviour.Scheduler, callback);
targetControllers.Remove(controller);
}
public void UpdateFrame(ARSessionUpdateEventArgs args)
{
List <ImageTargetController> currentTrackingControllers = new List <ImageTargetController>();
var results = args.OFrame.results();
foreach (var _result in results)
{
ImageTrackerResult result = null;
if (_result.OnSome)
{
result = _result.Value as ImageTrackerResult;
}
if (result != null)
{
var targetInstances = result.targetInstances();
int centerTargetId = -1;
if (TargetCamera == null)
{
Utility.SetMatrixOnTransform(Camera.main.transform, centerTransform);
}
else
{
Utility.SetMatrixOnTransform(TargetCamera.transform, centerTransform);
}
if (CenterImageTarget != null && CenterImageTarget.Target() != null && CenterTarget == CenterMode.SpecificTarget)
{
centerTargetId = CenterImageTarget.Target().runtimeID();
}
foreach (var targetInstance in targetInstances)
{
var target = targetInstance.target();
if (!target.OnSome)
{
continue;
}
var status = targetInstance.status();
foreach (var targetController in targetControllers)
{
var _target = targetController.Target();
if (target.Value.runtimeID() == _target.runtimeID())
{
if (status == TargetStatus.Tracked)
{
if (!targetController.Tracked)
{
targetController.OnFound();
targetController.Tracked = true;
}
var pose = Utility.Matrix44FToMatrix4x4(targetInstance.pose());
pose = args.ImageRotationMatrixGlobal * pose;
if (CenterTarget == CenterMode.FirstTarget && centerTargetId == -1)
{
centerTargetId = target.Value.runtimeID();
CenterImageTarget = targetController;
}
if (centerTargetId != target.Value.runtimeID())
{
pose = centerTransform * pose;
targetController.OnTracking(pose);
}
else
{
targetController.OnTracking(Matrix4x4.identity);
centerTransform = pose.inverse;
}
currentTrackingControllers.Add(targetController);
}
}
}
target.Value.Dispose();
targetInstance.Dispose();
}
result.Dispose();
}
}
foreach (var targetController in targetControllers)
{
bool contain = false;
foreach (var item in currentTrackingControllers)
{
if (item == targetController)
{
contain = true;
}
}
if (!contain && targetController.Tracked)
{
targetController.OnLost();
targetController.Tracked = false;
}
}
}