public MeshFile Read(Stream s)
{
var file = new MeshFile();
file.Header = ReadHeader(s);
file.SubHeader = ReadSubHeader(s);
file.MultiMaterialMeshFiles = ReadMeshDictionary(s, file);
file.TextureBindings = ReadTextureBindings(s, file);
return file;
}
protected ObservableCollection<MeshContentFile> ReadMeshDictionary(Stream s, MeshFile f)
{
var files = new ObservableCollection<MeshContentFile>();
var dirs = new List<EdataDir>();
var endings = new List<long>();
s.Seek(f.SubHeader.Dictionary.Offset, SeekOrigin.Begin);
long dirEnd = f.SubHeader.Dictionary.Offset + f.SubHeader.Dictionary.Size;
while (s.Position < dirEnd)
{
var buffer = new byte[4];
s.Read(buffer, 0, 4);
int fileGroupId = BitConverter.ToInt32(buffer, 0);
if (fileGroupId == 0)
{
var file = new MeshContentFile();
s.Read(buffer, 0, 4);
file.FileEntrySize = BitConverter.ToUInt32(buffer, 0);
var minp = new Point3D();
s.Read(buffer, 0, buffer.Length);
minp.X = BitConverter.ToSingle(buffer, 0);
s.Read(buffer, 0, buffer.Length);
minp.Y = BitConverter.ToSingle(buffer, 0);
s.Read(buffer, 0, buffer.Length);
minp.Z = BitConverter.ToSingle(buffer, 0);
file.MinBoundingBox = minp;
var maxp = new Point3D();
s.Read(buffer, 0, buffer.Length);
maxp.X = BitConverter.ToSingle(buffer, 0);
s.Read(buffer, 0, buffer.Length);
maxp.Y = BitConverter.ToSingle(buffer, 0);
s.Read(buffer, 0, buffer.Length);
maxp.Z = BitConverter.ToSingle(buffer, 0);
file.MaxBoundingBox = maxp;
s.Read(buffer, 0, buffer.Length);
file.Flags = BitConverter.ToUInt32(buffer, 0);
buffer = new byte[2];
s.Read(buffer, 0, buffer.Length);
file.MultiMaterialMeshIndex = BitConverter.ToUInt16(buffer, 0);
s.Read(buffer, 0, buffer.Length);
file.HierarchicalAseModelSkeletonIndex = BitConverter.ToUInt16(buffer, 0);
file.Name = Utils.ReadString(s);
file.Path = MergePath(dirs, file.Name);
if (file.Name.Length % 2 == 0)
s.Seek(1, SeekOrigin.Current);
files.Add(file);
while (endings.Count > 0 && s.Position == endings.Last())
{
dirs.Remove(dirs.Last());
endings.Remove(endings.Last());
}
}
else if (fileGroupId > 0)
{
var dir = new EdataDir();
s.Read(buffer, 0, 4);
dir.FileEntrySize = BitConverter.ToInt32(buffer, 0);
if (dir.FileEntrySize != 0)
endings.Add(dir.FileEntrySize + s.Position - 8);
else if (endings.Count > 0)
endings.Add(endings.Last());
dir.Name = Utils.ReadString(s);
if (dir.Name.Length % 2 == 0)
s.Seek(1, SeekOrigin.Current);
dirs.Add(dir);
}
}
return files;
}
private Model.Ndfbin.NdfBinary ReadTextureBindings(Stream s, MeshFile file)
{
var buffer = new byte[file.SubHeader.MeshMaterial.Size];
s.Seek(file.SubHeader.MeshMaterial.Offset, SeekOrigin.Begin);
s.Read(buffer, 0, buffer.Length);
var ndfReader = new NdfbinReader();
return ndfReader.Read(buffer);
}
public MeshEditorViewModel(MeshFile file)
{
MeshFile = file;
EditTextureBindingsCommand = new ActionCommand(EditTextureBindingsExecute);
}
