void Parse(Stream s)
{
s.Position = 0;
BinaryReader r = new BinaryReader(s);
uint magic = r.ReadUInt32();
if (checking)
{
if (magic != FOURCC("TRIM"))
{
throw new InvalidDataException(String.Format("Expected magic tag 0x{0:X8}; read 0x{1:X8}; position 0x{2:X8}",
FOURCC("TRIM"), magic, s.Position));
}
}
version = r.ReadUInt32();
if (version == 3)
{
this.pt3entryList = new TRIMpt3EntryList(this.OnResourceChanged, s);
}
else
{
this.pt4entryList = new TRIMpt4EntryList(this.OnResourceChanged, s);
}
this.materialSetKey = new TGIBlock(recommendedApiVersion, null, s); // this is default order TGI
this.hasFootprint = r.ReadByte();
}
public TRIMpt3EntryList ToTRIMpt3EntryList()
//public IEnumerable<TRIMpt3Entry> ToTRIMpt3EntryList()
{
TRIMpt3EntryList result = new TRIMpt3EntryList(null);
for (int i = 0; i < this.Count; i++)
{
result.Add(new TRIMpt3Entry(recommendedApiVersion, null, this[i].X, this[i].Y, this[i].V));
}
return(result);
}
protected override Stream UnParse()
{
MemoryStream ms = new MemoryStream();
BinaryWriter w = new BinaryWriter(ms);
w.Write((uint)FOURCC("TRIM"));
w.Write(version);
if (version == 3)
{
if (this.pt3entryList == null)
{
if (this.pt4entryList == null)
{
this.pt3entryList = new TRIMpt3EntryList(this.OnResourceChanged);
}
else
{
this.pt3entryList = this.pt4entryList.ToTRIMpt3EntryList();
}
}
this.pt3entryList.UnParse(ms);
}
else
{
if (this.pt4entryList == null)
{
if (this.pt3entryList == null)
{
this.pt4entryList = new TRIMpt4EntryList(this.OnResourceChanged);
}
else
{
this.pt4entryList = this.pt3entryList.ToTRIMpt4EntryList();
}
}
this.pt4entryList.UnParse(ms);
}
if (this.materialSetKey == null)
{
this.materialSetKey = new TGIBlock(recommendedApiVersion, this.OnResourceChanged, TGIBlock.Order.TGI);
}
this.materialSetKey.UnParse(ms);
w.Write(hasFootprint);
return(ms);
}
