#ifndef D0STANDALONEGEOMETRY_HPP
#define D0STANDALONEGEOMETRY_HPP
//
// $Id: d0StandaloneGeometry.hpp,v 1.1 2001/02/04 14:54:55 hobbs Exp $
//
// File: StandaloneGeometry.hpp
// Purpose: Parse command line arguments giving instructions to find an
//  d0 geometry.   The geometry can either be read from a file or created in 
//  memory using RCP.
// Created:  1-FEB-2001   John D. Hobbs
//
// $Revision: 1.1 $
//
//

// Include files
#include <string>
#include <vector>
#include "d0om/d0_Ref.hpp"
#include "d0_geometry/base/BaseGeometry.hpp"

// Global definitions
class d0StandaloneGeometry {
public:

  /// Initialize given the standard command-line style arguments
  d0StandaloneGeometry(const int argc, char **argv);

  /// Get back the initialization arguments with those used by this class removed
  void get_modified_args(std::vector<std::string> &argv) const;

  /// Fetch the geometry specified in the arguements
  d0_Ref<BaseGeometry> get_geometry() const;

  /// Get the file name used to build the geometry
  const std::string get_file_name() const { return _fname; }

  /// See if it was built by reading a file
  bool is_file() const { return _file; }

  /// See if it was built from RCP
  bool is_rcp() const { return !is_file(); }

  /// Print a list of the known options
  friend std::ostream& operator <<(std::ostream& os, const d0StandaloneGeometry& me);

private:

  /// Keep around the initializing arguements
  std::vector<std::string> _argv;

  /// Keep around a list of the ones I've actually used
  std::vector<int> _used_args;

  /// The geometry I have
  mutable d0_Ref<BaseGeometry> _d0det;   // Defer creation, so mutable

  /// The possible geometry sources.  Default is Rcp = "SiBaseGeometry"
  bool _file;          // Is it to be read from a file?
  std::string _ftype;  // Is it EVPACK (Default) or DSPACK?
  std::string _fname;  // File or rcp file name?

  /// Construct a geometry using RCP
  void build_default() const;

  /// Read the geometry from a file
  void read_geometry() const;

};

#endif //D0STANDALONEGEOMETRY_HPP