private void MarkPassedObjects()
{
// Call OnObjectLeft on all passed objects
// Also handle addition/removal of active objects
for (int i = 0; i < objectsInView.Count;)
{
double startingPosition = GetObjectGroupStartingPosition(objectsInView[i]);
double endingPosition = GetObjectGroupEndingPosition(objectsInView[i]);
if (endingPosition < position)
{
if (ActiveObjects.Contains(objectsInView[i]))
{
objectsToDeactivate.Add(objectsInView[i]);
}
else
{
// This should be single hit object
objectsToActivate.Add(objectsInView[i]);
objectsToDeactivate.Add(objectsInView[i]);
}
OnObjectLeft(objectsInView[i]);
objectsInView.RemoveAt(i);
}
else
{
// Use actual starting postion
startingPosition = objectsInView[i].AbsolutePosition;
// Handle new active objects
if (startingPosition < position)
{
if (!activeObjects.Contains(objectsInView[i]))
{
objectsToActivate.Add(objectsInView[i]);
}
}
i++;
}
}
// Call OnMeasureLeft on all passed measures
for (int i = 0; i < measuresInView.Count;)
{
var measureEnd = measuresInView[i].AbsolutePosition + measuresInView[i].TimingPoint.MeasureDuration;
if (measureEnd < position ||
measuresInView[i].AbsolutePosition > endPosition)
{
OnMeasureLeft(measuresInView[i]);
measuresInView.RemoveAt(i);
}
else
{
i++;
}
}
}