// This moves the snapshot from memory to harddisk
internal void WriteToFile()
{
lock (this)
{
if (isdisposed)
{
return;
}
if (isondisk)
{
return;
}
isondisk = true;
// Compress data
recstream.Seek(0, SeekOrigin.Begin);
MemoryStream outstream = SharpCompressHelper.CompressStream(recstream); //mxd
// Make temporary file
filename = General.MakeTempFilename(General.Map.TempPath, "snapshot");
// Write data to file
File.WriteAllBytes(filename, outstream.ToArray());
// Remove data from memory
recstream.Dispose();
recstream = null;
outstream.Dispose();
}
}
// This makes a prefab of the selection. Returns null when cancelled.
private static MemoryStream MakePrefab()
{
// Let the plugins know
if (General.Plugins.OnCopyBegin())
{
// Ask the editing mode to prepare selection for copying.
// The edit mode should mark all vertices, lines and sectors
// that need to be copied.
if (General.Editing.Mode.OnCopyBegin())
{
// Copy the marked geometry
// This links sidedefs that are not linked to a marked sector to a virtual sector
MapSet copyset = General.Map.Map.CloneMarked();
// Convert flags and activations to UDMF fields, if needed
if (!(General.Map.FormatInterface is UniversalMapSetIO))
{
copyset.TranslateToUDMF(General.Map.FormatInterface.GetType());
}
// Write data to stream
MemoryStream memstream = new MemoryStream();
UniversalStreamWriter writer = new UniversalStreamWriter();
writer.RememberCustomTypes = false;
writer.Write(copyset, memstream, null);
// Compress the stream
memstream.Seek(0, SeekOrigin.Begin);
MemoryStream compressed = SharpCompressHelper.CompressStream(memstream); //mxd
// Done
memstream.Dispose();
General.Editing.Mode.OnCopyEnd();
General.Plugins.OnCopyEnd();
return(compressed);
}
}
// Aborted
return(null);
}
