public UndoableMapModel CreateFromHpi(string hpipath, string mappath, bool readOnly)
{
MapModel m;
using (var hpi = new HpiArchive(hpipath))
{
var otaPath = HpiPath.ChangeExtension(mappath, ".ota");
TdfNode n;
var otaFileInfo = hpi.FindFile(otaPath);
var otaFileBuffer = new byte[otaFileInfo.Size];
hpi.Extract(otaFileInfo, otaFileBuffer);
using (var ota = new MemoryStream(otaFileBuffer))
{
n = TdfNode.LoadTdf(ota);
}
var tntFileInfo = hpi.FindFile(mappath);
var tntFileBuffer = new byte[tntFileInfo.Size];
hpi.Extract(tntFileInfo, tntFileBuffer);
using (var s = new TntReader(new MemoryStream(tntFileBuffer)))
{
m = this.mapModelFactory.FromTntAndOta(s, n);
}
}
return(new UndoableMapModel(m, hpipath, readOnly));
}
private MapTile LoadSectionFromDisk(string hpiFileName, string sctFileName)
{
var outpath = Path.GetTempFileName();
try
{
byte[] fileBuffer;
using (var h = new HpiArchive(hpiFileName))
{
var fileInfo = h.FindFile(sctFileName);
fileBuffer = new byte[fileInfo.Size];
h.Extract(fileInfo, fileBuffer);
}
using (var s = new SctReader(new MemoryStream(fileBuffer)))
{
return(this.sectionFactory.TileFromSct(s));
}
}
finally
{
File.Delete(outpath);
}
}