** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: scanner.h,v 1.5 2000/06/25 17:32:24 kevin Exp $
+** $Id: scanner.h,v 1.6 2000/07/18 14:51:06 kevin Exp $
**
**
** This program is free software; you can redistribute it and/or modify
#define SCANNER_H
class Projections;
-
+class Phantom;
+class PhantomElement;
// Projections are collected along an array of ndet detectors. The data
// for these detectors is stored in the class DetectorArray