void Update()
{
// Perform marker image tracking
uint markerCount = stringWrapper.Update();
// Handle detected markers
for (uint i = 0; i < markerCount; i++)
{
// Fetch tracker data for this marker
StringWrapper.MarkerInfo markerInfo = stringWrapper.GetDetectedMarkerInfo(i);
if (markerInfo.imageID < markerObjects.Length)
{
// Orient the camera according to the marker
transform.parent = markerObjects[markerInfo.imageID].transform;
transform.localRotation = Quaternion.Inverse(markerInfo.rotation);
transform.localPosition = transform.localRotation * -markerInfo.position;
lastSpottedTime = Time.time;
break;
}
}
// Marker not spotted? Point camera away
if (lastSpottedTime != Time.time)
{
transform.localPosition = new Vector3(1000000, 0, 0);
transform.localRotation = Quaternion.identity;
}
}
void Update()
{
// Perform marker image tracking
uint markerCount = stringWrapper.Update();
// Handle detected markers
for (uint i = 0; i < markerCount; i++)
{
// Fetch tracker data for this marker
StringWrapper.MarkerInfo markerInfo = stringWrapper.GetDetectedMarkerInfo(i);
if (markerInfo.imageID < rootObjects.Length && rootObjects[markerInfo.imageID] != null)
{
rootObjects[markerInfo.imageID].transform.localPosition = markerInfo.position;
rootObjects[markerInfo.imageID].transform.localRotation = markerInfo.rotation;
lastSpottedTimes[markerInfo.imageID] = Time.time;
if (!rootObjects[markerInfo.imageID].active)
{
rootObjects[markerInfo.imageID].SetActiveRecursively(true);
}
}
}
// Deactivate rootObjects for lost markers
for (uint i = 0; i < rootObjects.Length; i++)
{
if (rootObjects[i].active)
{
if (Time.time - lastSpottedTimes[i] > 2)
{
// Marker has been out of view for a while; Deactivate it
rootObjects[i].SetActiveRecursively(false);
}
else if (Time.time != lastSpottedTimes[i])
{
// Marker wasn't spotted this frame; Hide it
rootObjects[i].transform.localPosition = new Vector3(1000000, 0, 0);
}
}
}
}
