public static List <UavLog> FilterUavlosAndSort(List <UavLog> uavLogs)
{
uavLogs.Sort((x, y) => DateTime.Compare(x.DateTime, y.DateTime));
UavLog uavLogFirst = uavLogs.FirstOrDefault();
var years = uavLogs.Select(l => l.DateTime.Year);
var distinct = years.Distinct();
var dictionary = new Dictionary <int, int>();
foreach (var year in distinct)
{
var count = uavLogs.Count(l => l.DateTime.Year == year);
dictionary.Add(year, count);
}
var max = dictionary.Aggregate((l, r) => l.Value > r.Value ? l : r).Key;
var maxyearLogs = uavLogs.Where(l => l.DateTime.Year == max).ToList();
maxyearLogs.Sort((x, y) => DateTime.Compare(x.DateTime, y.DateTime));
return(maxyearLogs);
}
public static Dictionary <string, int> GetDjiHeaderDictionary(string[] headres)
{
var djiLogs = UavLog.GetDJIMappingProperty();
var headerDictionary = new Dictionary <string, int>();
for (var i = 0; i < headres.Count(); i++)
{
foreach (var djilog in djiLogs)
{
if (headres[i] == djilog.Value)
{
headerDictionary.Add(djilog.Key, i);
}
}
}
return(headerDictionary);
}
public static List <UavLog> ConvertSrtToUavLog(List <DjiSrtVideoLogModel> djiSrtVideoLogModels)
{
List <UavLog> uavLogs = new List <UavLog>();
foreach (var djiSrt in djiSrtVideoLogModels)
{
var uavLog = new UavLog()
{
UavLatititud = djiSrt.UavLatitud,
UavLongitud = djiSrt.UavLongitud,
VideoRecordTime = Helpers.ConvertMilisecondsToHMSmm(djiSrt.StartLog.TotalMilliseconds),
FlyTime = djiSrt.DateTimeLog.Minute.ToString(),
DateTime = djiSrt.DateTimeLog
};
uavLogs.Add(uavLog);
}
return(uavLogs);
}
public static UavLog GetUavLogFromVideoTimeStamp(TimeSpan imageTimeStamp, List <UavLog> uavLogs)
{
UavLog uavLog = null;
if (imageTimeStamp != TimeSpan.Zero)
{
try
{
var sortedUavLogs = FilterUavlosAndSort(uavLogs);
var videoLenght = GetVideoLenghtInMilliseconds(sortedUavLogs);
var videoLengh = ConvertMilisecondsToHMSmm(videoLenght);
var milli = imageTimeStamp.TotalMilliseconds;
var videoLengh2 = ConvertMilisecondsToHMSmm(milli);
if (imageTimeStamp.TotalMilliseconds < videoLenght)
{
var firstVideoLog = GetfirstLog(uavLogs);
var photoTimeInVideo = firstVideoLog.DateTime + imageTimeStamp;
//https://stackoverflow.com/a/7016646
var nearestDiff = uavLogs.Min(log => Math.Abs((log.DateTime - photoTimeInVideo).Ticks));
var nearest = uavLogs.First(log => Math.Abs((log.DateTime - photoTimeInVideo).Ticks) == nearestDiff);
//https://stackoverflow.com/a/4075380
var uavLogIndex = uavLogs.Select((value, index) => new { value, index })
.First(log => Math.Abs((log.value.DateTime - photoTimeInVideo).Ticks) == nearestDiff);
uavLog = uavLogIndex.value;
var LatLong = $"{nearest.UavLatititud},{nearest.UavLongitud}"; //"59.409424,9.132055"
var dif1 = ConvertMilisecondsToHMSmm(TimeSpan.FromTicks(nearestDiff).TotalMilliseconds);
}
}
catch
{
//return null;
}
}
return(uavLog);
}
public static UavLog GetUavLog(string[] fields, Dictionary <string, int> headers, int rowNumber)
{
var uavLog = new UavLog();
var djiLog = UavLog.GetDJIMappingProperty();
//uavLog.RowNumber = rowNumber;
uavLog.FlyTime = fields[headers["FlyTime"]];
uavLog.UavLatititud = fields[headers["UavLatititud"]];
uavLog.UavLongitud = fields[headers["UavLongitud"]];
uavLog.VideoRecordTime = fields[headers["VideoRecordTime"]];
var pointDateTime = fields[headers["DateTime"]];
DateTime dateTime;
var formatStrings = new string[] { "yyyy/MM/dd HH:mm:ss.fff", "yyyy-MM-dd hh:mm:ss", "yyyy-MM-dd", "mm:ss.f", "MM-dd-yyyy hh:mm:ss.fff tt", "dd-MM-yyyy hh:mm:ss.fff tt", "dd/MM/yyyy hh:mm:ss.fff" };
CultureInfo enUS = new CultureInfo("en-US");
if (DateTime.TryParseExact(pointDateTime, formatStrings, CultureInfo.InvariantCulture, DateTimeStyles.None, out dateTime))
{
uavLog.DateTime = dateTime;
}
return(uavLog);
}
