private void ProcessNonSharedGeometryData(Dictionary <uint, List <Triangle> > groupedTriangles, BinaryReader reader, uint driver, uint primitiveType, uint primitiveHeaderPointer, uint nextPrimitivePointer, uint polygonIndex, uint dataCount)
{
var primitivePosition = reader.BaseStream.Position;
ProcessGeometryPrimitiveHeader(reader, primitiveHeaderPointer, polygonIndex, out var vertTop, out var normTop, out var coordTop, out var dataTop);
reader.BaseStream.Seek(_offset + dataTop + polygonIndex, SeekOrigin.Begin);
for (var j = 0; j < dataCount; j++)
{
var packetStructure = TMDHelper.CreateHMDPacketStructure(driver, primitiveType, reader);
//var offset = reader.BaseStream.Position;
if (packetStructure != null)
{
TMDHelper.AddTrianglesToGroup(groupedTriangles, packetStructure,
index =>
{
var position = reader.BaseStream.Position;
reader.BaseStream.Seek(_offset + vertTop + index * 8, SeekOrigin.Begin);
var x = reader.ReadInt16();
var y = reader.ReadInt16();
var z = reader.ReadInt16();
var pad = reader.ReadInt16();
var vertex = new Vector3(x, y, z);
reader.BaseStream.Seek(position, SeekOrigin.Begin);
return(vertex);
},
index =>
{
var position = reader.BaseStream.Position;
reader.BaseStream.Seek(_offset + normTop + index * 8, SeekOrigin.Begin);
var nx = TMDHelper.ConvertNormal(reader.ReadInt16());
var ny = TMDHelper.ConvertNormal(reader.ReadInt16());
var nz = TMDHelper.ConvertNormal(reader.ReadInt16());
var pad = FInt.Create(reader.ReadInt16());
var normal = new Vector3
{
X = nx,
Y = ny,
Z = nz
};
reader.BaseStream.Seek(position, SeekOrigin.Begin);
return(normal);
}
);
}
}
reader.BaseStream.Seek(primitivePosition, SeekOrigin.Begin);
}
public static FInt operator >>(FInt one, int Amount)
{
return(FInt.Create(one.RawValue >> Amount, false));
}
