private static void AdjustSpan(PhotoMetadata meta, TripDuration duration)
{
for (uint i = 0; i < duration.Spans.Length; i++)
{
if (meta.TakenDate > duration.Spans[i].EndTime)
{
duration.Spans[i].EndTime = meta.TakenDate;
}
if (meta.TakenDate < duration.Spans[i].StartTime)
{
duration.Spans[i].StartTime = meta.TakenDate;
}
if (duration.Parents != null)
{
for (uint j = 0; j < duration.Parents.Length; j++)
{
if (meta.TakenDate > duration.Parents[j].Spans[0].EndTime)
{
duration.Parents[j].Spans[0].EndTime = meta.TakenDate;
}
if (meta.TakenDate < duration.Parents[j].Spans[0].StartTime)
{
duration.Parents[j].Spans[0].StartTime = meta.TakenDate;
}
}
}
}
}
private static TripDuration InitTripDuration(PhotoMetadata meta)
{
TripDuration duration = new TripDuration();
duration.Location = meta.Address;
duration.Spans = new TripSpan[1];
TripSpan span = new TripSpan();
span.StartTime = meta.TakenDate;
span.EndTime = meta.TakenDate;
duration.Spans[0] = span;
var addressComponents = meta.Address.address_components;
if (addressComponents != null && addressComponents.Length > 1)
{
duration.Parents = new TripDuration[addressComponents.Length - 1];
for (uint i = 1; i < addressComponents.Length; i++)
{
var placeId = string.Format("{0}_{1}", meta.Address.place_id, addressComponents[i].types[0]);
if (!cache.ContainsKey(placeId))
{
var address = new GoogleAddressInfo();
address.place_id = placeId;
address.address_components = new GoogleAddressType[addressComponents.Length - i];
Array.Copy(addressComponents, 1, address.address_components, 0, address.address_components.Length);
var higherDuration = new TripDuration();
higherDuration.Location = address;
higherDuration.Spans = new TripSpan[1];
higherDuration.Spans[0] = span;
cache.Add(placeId, higherDuration);
}
duration.Parents[i - 1] = cache[placeId];
}
}
return(duration);
}