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/***************************************************************************
dggh.hh - Dimension Generic Grid Hierarchy
bounding boxes for each multigrid level of each
component of each refinement level
-------------------
begin : Sun Jun 10 2001
copyright : (C) 2001 by Erik Schnetter
email : schnetter@astro.psu.edu
$Header: /home/eschnett/C/carpet/Carpet/Carpet/CarpetLib/src/Attic/dggh.hh,v 1.2 2002/05/05 22:17:01 schnetter Exp $
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef DGGH_HH
#define DGGH_HH
#include <assert.h>
#include <iostream>
#include <list>
#include "defs.hh"
#include "dist.hh"
using namespace std;
// Forward declaration
class dimgeneric_dh;
class dimgeneric_gh;
class th;
// Output
ostream& operator<< (ostream& os, const dimgeneric_gh& h);
// A refinement hierarchy, where higher levels are finer than the base
// level. The extents do not include ghost zones.
class dimgeneric_gh {
public: // should be readonly
// Fields
int reffact; // refinement factor
centering refcent; // vertex or cell centered
int mgfact; // default multigrid factor
centering mgcent; // default (vertex or cell centered)
list<th*> ths; // list of all time hierarchies
public:
// Constructors
dimgeneric_gh (const int reffact, const centering refcent,
const int mgfact, const centering mgcent);
// Destructors
virtual ~dimgeneric_gh ();
// Accessors
virtual int reflevels () const = 0;
virtual int components (const int rl) const = 0;
virtual int mglevels (const int rl, const int c) const = 0;
virtual int proc (const int rl, const int c) const = 0;
virtual bool is_local (const int rl, const int c) const = 0;
// Time hierarchy management
void add (th* t);
void remove (th* t);
// Output
virtual ostream& output (ostream& os) const = 0;
};
inline ostream& operator<< (ostream& os, const dimgeneric_gh& h) {
return h.output(os);
}
#endif // DGGH_HH
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