/// <summary>
/// Reads header from binary reader and returns it.
/// </summary>
/// <param name="br"></param>
/// <returns></returns>
public static PmgHeader ReadFrom(BinaryReader br)
{
var result = new PmgHeader();
result.Signature = br.ReadString(4);
if (result.Signature != "pmg")
{
throw new InvalidDataException("Expected 'pmg' signature.");
}
result.Version = FormatVersion.ReadFrom(br);
result.HeaderSize = br.ReadInt32();
result.Name = br.ReadString(32);
result.Unk1 = br.ReadBytes(96);
var meshGroupCount = br.ReadInt32();
for (var i = 0; i < meshGroupCount; ++i)
{
var meshGroup = MeshGroup.ReadFrom(br);
result.MeshGroups.Add(meshGroup);
}
return(result);
}
/// <summary>
/// Reads a PMG from the given stream and returns it.
/// </summary>
/// <param name="stream"></param>
/// <returns></returns>
public static PmgFile ReadFrom(Stream stream)
{
var result = new PmgFile();
var br = new BinaryReader(stream);
result.Header = PmgHeader.ReadFrom(br);
foreach (var group in result.Header.MeshGroups)
{
for (var i = 0; i < group.MeshCount; ++i)
{
var mesh = Mesh.ReadFrom(br);
result.Meshes.Add(mesh);
}
}
if (stream.Position != stream.Length)
{
throw new InvalidDataException("Leftover data in PMG.");
}
return(result);
}
