/// <summary>
/// Create a new instance of <see cref="ChangeTrackingEntry"/>
/// </summary>
public ChangeTrackingEntry(object key, IChangeTrackingEntryManager entryManager, ISnapshot snapshot, TrackedState initialState = TrackedState.Detached)
{
_entryManager = entryManager;
Key = key;
_snapshot = snapshot;
_currentState = initialState;
}
/// <inheritdoc />
public void Attach()
{
_entryManager.Add(this);
if (_currentState == TrackedState.Detached)
{
_currentState = TrackedState.Unchanged;
}
}
public TrackedRect(int id, Rect rect, TrackedState state, int numDetectedFrames, int numFramesNotDetected)
: base(rect.x, rect.y, rect.width, rect.height)
{
this.numDetectedFrames = numDetectedFrames;
this.numFramesNotDetected = numFramesNotDetected;
this.id = id;
this.state = state;
}
/// <inheritdoc />
public void MarkAsAdded()
{
if (_currentState == TrackedState.Detached)
{
Attach();
}
_currentState = TrackedState.Added;
_forceModified = false;
}
/// <inheritdoc />
public void RevertChanges()
{
_snapshot.RevertChanges();
if (_currentState == TrackedState.Modified)
{
_currentState = TrackedState.Unchanged;
}
_forceModified = false;
}
/// <inheritdoc />
public void MarkAsModified()
{
if (_currentState == TrackedState.Detached)
{
Attach();
}
_currentState = TrackedState.Modified;
_forceModified = true;
}
void UpdateStatus(string targetName, TrackedState state)
{
if (targetName.Equals("Vuforia_MarsLander"))
{
ToggleStatusImage(ref this.landerTarget, state);
}
else if (targetName.Equals("Vuforia_Motorcycle"))
{
ToggleStatusImage(ref this.bikeTarget, state);
}
}
public TrackedObject(Rect rect)
{
lastPositions = new PositionsVector();
numDetectedFrames = 1;
numFramesNotDetected = 0;
state = TrackedState.NEW;
lastPositions.Add(rect.clone());
_id = GetNextId();
id = _id;
}
/// <inheritdoc />
public void MarkAsDeleted()
{
switch (_currentState)
{
case TrackedState.Detached:
Attach();
break;
case TrackedState.Added:
Detach();
return;
}
_currentState = TrackedState.Deleted;
_forceModified = false;
}
void ToggleStatusImage(ref Target target, TrackedState state)
{
target.statusImage.sprite = target.statusSprites[(int)state];
target.state = state;
}
/// <inheritdoc />
public void Reset()
{
_snapshot.AcceptChanges();
_currentState = TrackedState.Unchanged;
_forceModified = false;
}
/// <inheritdoc />
public void Detach()
{
_entryManager.Remove(this);
_currentState = TrackedState.Detached;
_forceModified = false;
}
