UV[] GetUVs(BinaryReader binReader)
{
UInt32 size = binReader.ReadUInt32() / (uint)Marshal.SizeOf(typeof(UV));
UV[] uv = new UV[size];
FileTools.BinaryToArray <UV>(binReader, uv);
return(uv);
}
Triangle[] GetTriangles(BinaryReader binReader)
{
UInt32 size = binReader.ReadUInt32() / (uint)Marshal.SizeOf(typeof(Triangle));
Triangle[] triangle = new Triangle[size];
binReader.ReadBytes(12); // nulls
FileTools.BinaryToArray <Triangle>(binReader, triangle);
return(triangle);
}
public Model(byte[] buffer, string modelId)
{
MemoryStream memStream = new MemoryStream(buffer);
BinaryReader binReader = new BinaryReader(memStream);
Id = modelId;
_index = new List <Index>();
_indexMap = new List <Table>();
_geometry = new List <Geometry>();
type = binReader.ReadInt32();
minorVersion = binReader.ReadInt32();
majorVersion = binReader.ReadInt32();
fileStructure = new Table[binReader.ReadInt32()];
FileTools.BinaryToArray <Table>(binReader, fileStructure);
foreach (Table structure in fileStructure)
{
switch (structure.id)
{
case (uint)Structure.UnitIndex:
_index.Add(GetIndex(binReader));
break;
case (uint)Structure.Geometry:
_geometry.Add(GetGeometry(binReader));
break;
case (uint)Structure.Reserved: // skip this for now
binReader.ReadBytes((int)structure.size);
//reserved = GetReserved(binReader);
break;
case (uint)Structure.Footer:
_footer = GetFooter(binReader);
break;
}
}
binReader.ReadBytes(8); // this should bring to EOF
binReader.Close();
memStream.Close();
}
Coordinate[] GetCoordinates(BinaryReader binReader, Detail detail)
{
UInt32 size;
Coordinate[] coordinate;
switch (detail)
{
case Detail.Simple:
case Detail.Extended:
size = binReader.ReadUInt32() / (uint)Marshal.SizeOf(typeof(Coordinate));
coordinate = new Coordinate[size];
FileTools.BinaryToArray <Coordinate>(binReader, coordinate);
return(coordinate);
case Detail.Full:
size = binReader.ReadUInt32() / (uint)Marshal.SizeOf(typeof(Extended));
coordinate = new Extended[size];
FileTools.BinaryToArray <Extended>(binReader, (Extended[])coordinate);
return(coordinate);
default:
return(null);
}
}