public static List <ARPlane> GetPlanes(ARTrackableQueryFilter filter)
{
List <ARPlane> planeList = new List <ARPlane>();
GetTrackables <ARPlane>(planeList, filter);
return(planeList);
}
public static List <ARAnchor> GetAnchors(ARTrackableQueryFilter filter)
{
if (ARSessionManager.Instance.SessionStatus != ARSessionStatus.RUNNING &&
ARSessionManager.Instance.SessionStatus != ARSessionStatus.PAUSED)
{
return(new List <ARAnchor>());
}
switch (filter)
{
case ARTrackableQueryFilter.ALL:
List <ARAnchor> anchors = new List <ARAnchor>();
ARSessionManager.Instance.m_ndkSession.AnchorManager.GetAllAnchor(anchors);
return(anchors);
case ARTrackableQueryFilter.UPDATED:
List <ARAnchor> anchorList = new List <ARAnchor>();
ARSessionManager.Instance.m_ndkSession.FrameAdapter.GetUpdatedAnchors(anchorList);
return(anchorList);
case ARTrackableQueryFilter.NEW:
default:
return(new List <ARAnchor>());
}
}
public static void GetTrackables <T>(List <T> trackableList, ARTrackableQueryFilter filter) where T : ARTrackable
{
if (trackableList == null)
{
throw new ArgumentException();
}
if (ARSessionManager.Instance.SessionStatus != ARSessionStatus.RUNNING &&
ARSessionManager.Instance.SessionStatus != ARSessionStatus.PAUSED)
{
trackableList.Clear();
return;
}
ARSessionManager.Instance.m_ndkSession.TrackableManager.GetTrackables <T>(trackableList, filter);
}
public void GetTrackables <T>(List <T> trackables, ARTrackableQueryFilter filter) where T : ARTrackable
{
if (m_lastUpdateFrame < Time.frameCount)
{
// Get trackables updated this frame.
m_ndkSession.FrameAdapter.GetUpdatedTrackables(m_updatedTrackables);
// Get all the trackables in the session.
m_ndkSession.SessionAdapter.GetAllTrackables(m_allTrackables);
ARDebug.LogInfo("m_updatedTrackables {0} m_allTrackables {1}", m_updatedTrackables.Count, m_allTrackables.Count);
// Find trackables that are not in the hashset (new).
m_newTrackables.Clear();
for (int i = 0; i < m_allTrackables.Count; i++)
{
ARTrackable trackable = m_allTrackables[i];
if (!m_oldTrackables.Contains(trackable))
{
m_newTrackables.Add(trackable);
m_oldTrackables.Add(trackable);
}
}
m_lastUpdateFrame = Time.frameCount;
}
trackables.Clear();
if (filter == ARTrackableQueryFilter.ALL)
{
for (int i = 0; i < m_allTrackables.Count; i++)
{
_SafeAdd <T>(m_allTrackables[i], trackables);
}
}
else if (filter == ARTrackableQueryFilter.NEW)
{
for (int i = 0; i < m_newTrackables.Count; i++)
{
_SafeAdd <T>(m_newTrackables[i], trackables);
}
}
else if (filter == ARTrackableQueryFilter.UPDATED)
{
for (int i = 0; i < m_updatedTrackables.Count; i++)
{
_SafeAdd <T>(m_updatedTrackables[i], trackables);
}
}
}