private static int InsertEarthquakeToDisplay(Earthquake eq)
{
if(m_cameraManager == null)
{
return 0;
}
bool haveTerraTiles = (Project.terraserverAvailable || Project.terraserverDisconnected)
&& (m_cameraManager.terraTopLeft.Lng < m_cameraManager.terraBottomRight.Lng)
&& (m_cameraManager.terraTopLeft.Lat > m_cameraManager.terraBottomRight.Lat);
// for PDA we need to cover all area covered by tiles, which is wider than visible window:
double lngCLeft = haveTerraTiles ? m_cameraManager.terraTopLeft.Lng : m_cameraManager.CoverageTopLeft.Lng;
double lngCRight = haveTerraTiles ? m_cameraManager.terraBottomRight.Lng : m_cameraManager.CoverageBottomRight.Lng;
double latCTop = haveTerraTiles ? m_cameraManager.terraTopLeft.Lat : m_cameraManager.CoverageTopLeft.Lat;
double latCBottom = haveTerraTiles ? m_cameraManager.terraBottomRight.Lat : m_cameraManager.CoverageBottomRight.Lat;
double lng = eq.Location.Lng;
double lat = eq.Location.Lat;
// here is a catch: eq coordinates are <180 >-180 (normaliized) while coverage coordinates are not.
bool span180W = lngCLeft < -180.0d;
bool span180E = lngCRight > 180.0d;
// de-normalize lng for comparisons, if span180 takes place:
if(span180W && lng > 0)
{
lng -= 360.0d;
}
if(span180E && lng < 0)
{
lng += 360.0d;
}
if (lng > lngCRight || lng < lngCLeft || lat > latCTop || lat < latCBottom)
{
return 0;
}
int ii;
for (ii=0; ii < m_earthquakesDisplayed.Count ;ii++)
{
Earthquake other = (Earthquake)m_earthquakesDisplayed[ii];
double lato = other.Location.Lat;
if(lato == lat)
{
if(eq.sameAs(other))
{
//LibSys.StatusBar.Trace(" ---- ignored duplicate earthquake (orig from " + other.Source + ") : " + eq);
return 0; // ignore if it ain't new
}
}
else if(lato < lat) // sort north to south
{
break;
}
}
if(ii == m_earthquakesDisplayed.Count)
{
m_earthquakesDisplayed.Add(eq);
}
else
{
m_earthquakesDisplayed.Insert(ii, eq);
}
return 1;
}
public static void insertEarthquake(string[] infos)
{
/* DEBUG
for(int jj=0; jj < infos.Length ;jj++)
{
LibSys.StatusBar.Trace("infos: " + jj + " '" + infos[jj] + "'");
}
*/
Earthquake eq = new Earthquake(infos);
/* DEBUG
if (eq.Location.X > -127 || eq.Location.X < -130 || eq.Location.Y > 45 || eq.Location.Y < 43)
{
return;
}
*/
// Filter out future quakes:
DateTime dtInsane = DateTime.Now.AddDays(5);
if(eq.DateTime.Ticks > dtInsane.Ticks)
{
return;
}
//double lng = eq.Location.Lng;
double lat = eq.Location.Lat;
lock(m_earthquakesAll)
{
int ii;
for (ii=0; ii < m_earthquakesAll.Count ;ii++)
{
Earthquake other = (Earthquake)m_earthquakesAll[ii];
double lngo = other.Location.Lng;
double lato = other.Location.Lat;
//if(lngo == lng)
if(lato == lat)
{
if(eq.sameAs(other))
{
//LibSys.StatusBar.Trace(" ---- ignored duplicate earthquake (orig from " + other.Source + ") : " + eq);
return; // ignore if it ain't new
}
}
//else if(lngo < lng) // sort east to west
//else if(lato > lat) // sort south to north
else if(lato < lat) // sort north to south
{
break;
}
}
eq.Id = Project.eqId++; // new earthquake, assign an Id
if(ii == m_earthquakesAll.Count)
{
m_earthquakesAll.Add(eq);
}
else
{
m_earthquakesAll.Insert(ii, eq);
}
// invalidating every object's drawing area is VERY expensive, we do PictureManager.Refresh() instead
// at the end of interpreting all files. So the next line is commented out.
//DynamicObjectCreateCallback(eq);
}
}