private static List <ZPackage> ChunkMapData(List <MapRange> mapData, int chunkSize = 10000)
{
if (mapData == null || mapData.Count == 0)
{
return(null);
}
//Chunk the map data into pieces based on the maximum possible map data
List <List <MapRange> > chunkedData = mapData.ChunkBy(chunkSize);
List <ZPackage> packageList = new List <ZPackage>();
//Iterate the chunks
foreach (List <MapRange> thisChunk in chunkedData)
{
ZPackage pkg = new ZPackage();
//Write number of MapRanges in this package
pkg.Write(thisChunk.Count);
//Write each MapRange in this chunk to this package.
foreach (MapRange mapRange in thisChunk)
{
pkg.WriteVPlusMapRange(mapRange);
}
//Write boolean dictating if this is the last chunk in the ZPackage sequence
if (thisChunk == chunkedData.Last())
{
pkg.Write(true);
}
else
{
pkg.Write(false);
}
//Add the package to the package list
packageList.Add(pkg);
}
return(packageList);
}
