private void UpdateStatistics()
{
var trkDump = trkLIFO.ToArray();
if ((trkDump == null) || (trkDump.Length <= 0))
{
return;
}
float latSum = 0.0f, lonSum = 0.0f;
float minLat = float.MaxValue, maxLat = float.MinValue;
float minLon = float.MaxValue, maxLon = float.MinValue;
for (int i = 0; i < trkDump.Length; i++)
{
lonSum += trkDump[i].X; latSum += trkDump[i].Y;
if (trkDump[i].X < minLon)
{
minLon = trkDump[i].X;
}
if (trkDump[i].X > maxLon)
{
maxLon = trkDump[i].X;
}
if (trkDump[i].Y < minLat)
{
minLat = trkDump[i].Y;
}
if (trkDump[i].Y > maxLat)
{
maxLat = trkDump[i].Y;
}
}
centroid.X = lonSum / trkDump.Length;
centroid.Y = latSum / trkDump.Length;
latRange.X = minLat;
latRange.Y = maxLat;
lonRange.X = minLon;
lonRange.Y = maxLon;
}
public void AppendHistory(string text)
{
history.Add(text.Replace("\r\n", " "));
historyLines = history.ToArray();
}