private void parametersChanged()
{
string text;
if (m_wpt != null)
{
this.Text = "Photo: " + m_wpt.Desc;
text = m_wpt.toStringPopup();
}
else if (m_photoDescr != null)
{
this.Text = "Photo: " + m_photoDescr.imageName;
text = "" + m_photoDescr.imageName + "\n\n" + m_photoDescr.imageSource;
if (m_photoDescr.DTOrig.CompareTo(new DateTime(1, 1, 1, 0, 0, 0)) > 0)
{
text += "\n\n" + m_photoDescr.DTOrig + " (local before shift) " + m_photoDescr.Width + " x " + m_photoDescr.Height;
TimeSpan photoTimeShift = Project.photoTimeShiftCurrent;
TimeSpan timeZoneSpan = MyTimeZone.timeSpanById(Project.photoTimeZoneIdCurrent);
DateTime timeStamp = m_photoDescr.DTOrig + photoTimeShift + MyTimeZone.zoneTimeShift - timeZoneSpan;
text += "\n" + timeStamp + " (local after shift - must match a trackpoint)";
}
else
{
text += "\n\n[no time stamp] " + m_photoDescr.Width + " x " + m_photoDescr.Height;
}
text += "\n\n[this photo is not related to any trackpoint]";
}
else
{
text = "no image or waypoint";
this.Text = "Photo Preview";
}
infoLabel.Text = text;
drawLinkLabel.Enabled = (m_photoDescr != null);
}
/// <summary>
/// Uses the system time to get the timezone set on the system.
/// </summary>
/// <returns>Return "MyTimeZone" variable, with strings for: utc offset, timezone.</returns>
public static MyTimeZone GetMyTimeZone()
{
var timezone = new MyTimeZone();
var thisis = System.TimeZone.CurrentTimeZone.GetUtcOffset(DateTime.Now);
var time = DateTime.Now;
bool isDayLight = TimeZoneInfo.Local.IsDaylightSavingTime(time);
int houroffset = thisis.Hours;
int minutesoffset = thisis.Minutes;
int timeoffset = 0;
if (isDayLight)
{
houroffset = houroffset - 1;
}
timezone.utc_offset = houroffset.ToString() + ":" + minutesoffset.ToString() + ":00";
//set the time for Zones with half hours in it, itll add the minutes to the hours
//exp: 5:30 = 35, 30 minutes plus 5 <-- hours
if (minutesoffset != 0)
{
timeoffset = int.Parse(houroffset.ToString()) + int.Parse(minutesoffset.ToString());
}
else
{
timeoffset = houroffset;
}
string timeZone = "";
#region switch case to get name of the timezone
switch (timeoffset)
{
case (0):
timeZone = "Zulu";
break;
case (1):
timeZone = "Central European";
break;
case (2):
timeZone = "Eastern European";
break;
case (3):
timeZone = "Baghdad";
break;
case (33): //3:30
timeZone = "Tehran";
break;
case (4):
timeZone = "Moscow";
break;
case (34): // 4:30
timeZone = "Kabul";
break;
case (5):
timeZone = "Karachi";
break;
case (35): //5:30
timeZone = "New Delhi";
break;
case (50): //5:45
timeZone = "Kathmandu";
break;
case (6):
timeZone = "Astana";
break;
case (36): //6:30
timeZone = "Yangon";
break;
case (7):
timeZone = "Novasibirsk";
break;
case (8):
timeZone = "China Coast";
break;
case (9):
timeZone = "Japan Standard";
break;
case (39): //9:30
timeZone = "Darwin";
break;
case (10):
timeZone = "Guam Standard";
break;
case (11):
timeZone = "Vladivostok";
break;
case (12):
timeZone = "New Zealand Standard";
break;
case (13):
timeZone = "Samoa";
break;
case (-1):
timeZone = "West Africa";
break;
case (-2):
timeZone = "Azores";
break;
case (-3):
timeZone = "Greenland";
break;
case (-33): //-3:30
timeZone = "Newfoundland";
break;
case (-4):
timeZone = "Atlantic Standard";
break;
case (-34): //-4:30
timeZone = "Caracas";
break;
case (-5):
timeZone = "Eastern Standard Time";
break;
case (-6):
timeZone = "Central Standard";
break;
case (-7):
timeZone = "Mountain Standard";
break;
case (-8):
timeZone = "Pacific Standard";
break;
case (-9):
timeZone = "Yukon Standard";
break;
case (-10):
timeZone = "Alaska-Hawaii Standard";
break;
case (-11):
timeZone = "Coordinated Universal Time-11";
break;
case (-12):
timeZone = "International Date Line West";
break;
default:
timeZone = "Unable to get Time Zone";
break;
}
#endregion
timezone.time_zone = timeZone;
return(timezone);
}
/// <summary>
/// Uses the system time to get the timezone set on the system.
/// </summary>
/// <returns>Return "MyTimeZone" variable, with strings for: utc offset, timezone.</returns>
public static MyTimeZone GetMyTimeZone()
{
var timezone = new MyTimeZone();
var thisis = System.TimeZone.CurrentTimeZone.GetUtcOffset(DateTime.Now);
var time = DateTime.Now;
bool isDayLight = TimeZoneInfo.Local.IsDaylightSavingTime(time);
int houroffset = thisis.Hours;
int minutesoffset = thisis.Minutes;
int timeoffset = 0;
if (isDayLight)
houroffset = houroffset - 1;
timezone.utc_offset = houroffset.ToString() + ":" + minutesoffset.ToString() + ":00";
//set the time for Zones with half hours in it, itll add the minutes to the hours
//exp: 5:30 = 35, 30 minutes plus 5 <-- hours
if (minutesoffset != 0)
timeoffset = int.Parse(houroffset.ToString()) + int.Parse(minutesoffset.ToString());
else
timeoffset = houroffset;
string timeZone = "";
#region switch case to get name of the timezone
switch (timeoffset)
{
case (0):
timeZone = "Zulu";
break;
case (1):
timeZone = "Central European";
break;
case (2):
timeZone = "Eastern European";
break;
case (3):
timeZone = "Baghdad";
break;
case (33)://3:30
timeZone = "Tehran";
break;
case (4):
timeZone = "Moscow";
break;
case (34):// 4:30
timeZone = "Kabul";
break;
case (5):
timeZone = "Karachi";
break;
case (35)://5:30
timeZone = "New Delhi";
break;
case (50)://5:45
timeZone = "Kathmandu";
break;
case (6):
timeZone = "Astana";
break;
case (36)://6:30
timeZone = "Yangon";
break;
case (7):
timeZone = "Novasibirsk";
break;
case (8):
timeZone = "China Coast";
break;
case (9):
timeZone = "Japan Standard";
break;
case (39)://9:30
timeZone = "Darwin";
break;
case (10):
timeZone = "Guam Standard";
break;
case (11):
timeZone = "Vladivostok";
break;
case (12):
timeZone = "New Zealand Standard";
break;
case (13):
timeZone = "Samoa";
break;
case (-1):
timeZone = "West Africa";
break;
case (-2):
timeZone = "Azores";
break;
case (-3):
timeZone = "Greenland";
break;
case (-33)://-3:30
timeZone = "Newfoundland";
break;
case (-4):
timeZone = "Atlantic Standard";
break;
case (-34)://-4:30
timeZone = "Caracas";
break;
case (-5):
timeZone = "Eastern Standard Time";
break;
case (-6):
timeZone = "Central Standard";
break;
case (-7):
timeZone = "Mountain Standard";
break;
case (-8):
timeZone = "Pacific Standard";
break;
case (-9):
timeZone = "Yukon Standard";
break;
case (-10):
timeZone = "Alaska-Hawaii Standard";
break;
case (-11):
timeZone = "Coordinated Universal Time-11";
break;
case (-12):
timeZone = "International Date Line West";
break;
default:
timeZone = "Unable to get Time Zone";
break;
}
#endregion
timezone.time_zone = timeZone;
return timezone;
}
public static Waypoint createPhotoTrackpoint(PhotoDescr photoDescr, TimeSpan photoTimeShift, int tzId)
{
if (photoDescr.hasCoordinates)
{
// There is EXIF coordinates set, use it.
GeoCoord loc = new GeoCoord(photoDescr.Longitude, photoDescr.Latitude, photoDescr.Altitude);
string name = photoDescr.imageName;
string source = photoDescr.imageSource;
string url = photoDescr.imageUrl;
Waypoint wpt0 = new Waypoint(loc, Project.localToZulu(photoDescr.DTOrig),
LiveObjectTypes.LiveObjectTypeWaypoint, -1, name, source, url);
wpt0.Desc = photoDescr.imageName;
wpt0.ThumbImage = photoDescr.ThumbnailImage;
wpt0.ThumbSource = photoDescr.imageThumbSource;
wpt0.ThumbPosition = Project.thumbPosition;
wpt0.imageWidth = photoDescr.Width;
wpt0.imageHeight = photoDescr.Height;
wpt0.PhotoTimeShift = new TimeSpan(0L);
// we need to shift the timestamp a bit if the spot is taken:
while (WaypointsWithThumbs.ContainsKey(wpt0.DateTime))
{
DateTime tmp = wpt0.DateTime;
wpt0.DateTime = tmp.AddMilliseconds(1);
}
// make sure the new waypoint is accounted for in the cache:
WaypointsWithThumbs.Add(wpt0.DateTime, wpt0);
CurrentWptIndex = WaypointsWithThumbs.Count - 1;
WaypointsCache.addWaypoint(wpt0);
return(wpt0);
}
if (photoDescr.DTOrig.Equals(DateTime.MinValue))
{
// try to get it from file name:
photoDescr.ensureImageExists();
Waypoint wpt0 = WaypointsCache.getWaypointByName(photoDescr.imageName);
if (wpt0 != null)
{
//wpt0.Desc = photoDescr.imageName;
wpt0.ThumbImage = photoDescr.ThumbnailImage;
wpt0.ThumbSource = photoDescr.imageThumbSource;
wpt0.ThumbPosition = Project.thumbPosition;
wpt0.imageWidth = photoDescr.Width;
wpt0.imageHeight = photoDescr.Height;
wpt0.PhotoTimeShift = new TimeSpan(0L);
// we need to shift the timestamp a bit if the spot is taken:
while (WaypointsWithThumbs.ContainsKey(wpt0.DateTime))
{
DateTime tmp = wpt0.DateTime;
wpt0.DateTime = tmp.AddMilliseconds(1);
}
// make sure the new waypoint is accounted for in the cache:
WaypointsWithThumbs.Add(wpt0.DateTime, wpt0);
CurrentWptIndex = WaypointsWithThumbs.Count - 1;
return(wpt0);
}
else
{
registerUnrelatedPhoto(photoDescr);
}
return(null);
}
TimeSpan timeZoneSpan = MyTimeZone.timeSpanById(tzId);
DateTime timeStamp = Project.localToZulu(photoDescr.DTOrig + photoTimeShift + MyTimeZone.zoneTimeShift - timeZoneSpan);
//LibSys.StatusBar.Trace("adjusted zulu time=" + timeStamp);
registerImageTimestamp(timeStamp);
if (photoDescr.imageSourceIsLocal && photoDescr.image == null)
{
// try to get it from file name:
photoDescr.ensureImageExists();
registerUnrelatedPhoto(photoDescr);
return(null);
}
Waypoint wpt = null;
Waypoint wpt1;
Waypoint wpt2;
// wpt2 is hit if exact match on the timestamp; wpt1 may turn null, but not wpt2.
if (WaypointsCache.trackpointByTime(timeStamp, out wpt1, out wpt2))
{
// create duplicate waypoint and add it to the same track - to hold the image
wpt = new Waypoint(wpt2);
if (wpt1 == null)
{
// exact match on wpt2
}
else
{
// somewhere between wpt1 and wpt2
double dt = (wpt2.DateTime - wpt1.DateTime).Ticks;
double dt1 = (timeStamp - wpt1.DateTime).Ticks;
if (dt > 0)
{
double ratio = dt1 / dt;
wpt.Location.Lat = wpt1.Location.Lat + (wpt2.Location.Lat - wpt1.Location.Lat) * ratio;
wpt.Location.Lng = wpt1.Location.Lng + (wpt2.Location.Lng - wpt1.Location.Lng) * ratio;
}
}
wpt.DateTime = timeStamp;
wpt.Desc = photoDescr.imageName;
Track trk = WaypointsCache.getTrackById(wpt.TrackId);
// we need to shift the timestamp a bit if the spot is taken:
while (WaypointsWithThumbs.ContainsKey(wpt.DateTime) || trk.Trackpoints.ContainsKey(wpt.DateTime))
{
DateTime tmp = wpt.DateTime;
wpt.DateTime = tmp.AddMilliseconds(1);
}
trk.insertWaypoint(wpt);
wpt.ThumbImage = photoDescr.ThumbnailImage;
wpt.ThumbSource = photoDescr.imageThumbSource;
wpt.ThumbPosition = Project.thumbPosition;
wpt.imageWidth = photoDescr.Width;
wpt.imageHeight = photoDescr.Height;
wpt.PhotoTimeShift = photoTimeShift;
// make sure the new waypoint is accounted for in the cache:
WaypointsWithThumbs.Add(wpt.DateTime, wpt);
CurrentWptIndex = WaypointsWithThumbs.Count - 1;
}
else
{
registerUnrelatedPhoto(photoDescr);
}
return(wpt);
}
