//
// ********************************************************************
// * DISCLAIMER                                                       *
// *                                                                  *
// * The following disclaimer summarizes all the specific disclaimers *
// * of contributors to this software. The specific disclaimers,which *
// * govern, are listed with their locations in:                      *
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// *                                                                  *
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// * GEANT4 collaboration.                                            *
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//
//
// $Id: G4RTSimpleScanner.hh,v 1.1 2003/09/18 11:14:02 johna Exp $
// GEANT4 tag $Name: geant4-06-00-patch-01 $
//
//

#ifndef G4RTSimpleScanner_H
#define G4RTSimpleScanner_H 1

// class description:
//
// G4RTSimpleScanner
// Provides a simple raster of window coordinates.

#include "G4VRTScanner.hh"

class G4RTSimpleScanner: public G4VRTScanner {

public: // with description

  G4RTSimpleScanner();

  // Compiler defaults for destructor, copy constructor and
  // assignmemt.

  virtual void Initialize(G4int nRow, G4int nColumn);
  // Intialises scanner for window with nRow rows and nColumn columns.

  virtual G4bool Coords(G4int& iRow, G4int& iColumn);
  // Supplies coordinate (iRow,iColumn) and returns false when the
  // sequence has finished, i.e., on the call *after* suplying the
  // last valid coordinate.

protected:
  G4int theNRow, theNColumn, theIRow, theIColumn;
};

#endif