public PointerData(PointerDataType dataType, BinaryReader reader, Dictionary <string, object> options)
: base(dataType)
{
if (!options.ContainsKey("offset"))
{
throw new Exception("Wrong parameters for reading ListData");
}
RefType = dataType.RefType;
Length = RefType.PointerWidth;
// moving to start of pointer so that RefType can read it's own options from that point
Offset = (int)options["offset"];
reader.BaseStream.Seek(DatContainer.DataSectionOffset + Offset, SeekOrigin.Begin);
// only RefType knows how to read it's parameters
var refParams = RefType.ReadPointer(reader);
var listDataType = RefType as ListDataType;
if (listDataType != null)
{
RefData = (Length == 8) ? TypeFactory.CreateData(listDataType, reader, refParams) : TypeFactory64.CreateData(listDataType, reader, refParams); //8 or 16
}
else
{
RefData = (Length == 4) ? TypeFactory.CreateData(RefType, reader, refParams) : TypeFactory64.CreateData(RefType, reader, refParams); //4 or 8
}
DatContainer.DataPointers[Offset] = this;
}
private static extern void indexPointer(PointerDataType type, int stride, IntPtr array);
private static extern void vertexPointer(int size, PointerDataType type, int stride, IntPtr array);
static extern void colorPointer(int size, PointerDataType type, int stride, IntPtr array);
