src/brains/SnapshotManager.hpp

/*
 * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
 *
 * The University of Notre Dame grants you ("Licensee") a
 * non-exclusive, royalty free, license to use, modify and
 * redistribute this software in source and binary code form, provided
 * that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the
 *    distribution.
 *
 * This software is provided "AS IS," without a warranty of any
 * kind. All express or implied conditions, representations and
 * warranties, including any implied warranty of merchantability,
 * fitness for a particular purpose or non-infringement, are hereby
 * excluded.  The University of Notre Dame and its licensors shall not
 * be liable for any damages suffered by licensee as a result of
 * using, modifying or distributing the software or its
 * derivatives. In no event will the University of Notre Dame or its
 * licensors be liable for any lost revenue, profit or data, or for
 * direct, indirect, special, consequential, incidental or punitive
 * damages, however caused and regardless of the theory of liability,
 * arising out of the use of or inability to use software, even if the
 * University of Notre Dame has been advised of the possibility of
 * such damages.
 *
 * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
 * research, please cite the appropriate papers when you publish your
 * work.  Good starting points are:
 *                                                                      
 * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).             
 * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).          
 * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).          
 * [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010).
 * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
 */
  
/**
 * @file SnapshotManager.hpp
 * @author tlin
 * @date 10/20/2004
 * @version 1.0
 */

#ifndef BRAINS_SNAPSHOTMANAGER_HPP
#define BRAINS_SNAPSHOTMANAGER_HPP

#include "brains/Snapshot.hpp"

namespace OpenMD{

  /**
   * @class SnapshotManager SnapshotManager.hpp "brains/SnapshotManager.hpp"
   * @brief SnapshotManager class is an abstract class which maintains 
   * a series of snapshots.
   * 
   * @see SimSnapshotManager
   * @see PropSnapshotManager
   */
  class SnapshotManager {
  public:

    virtual ~SnapshotManager() {
      delete currentSnapshot_;
      delete previousSnapshot_;
    }
            
    virtual bool advance() { return true; }

    virtual Snapshot* getSnapshot(int id) = 0;

    /**
     * Returns the pointer of previous snapshot
     * @return the pointer of previous snapshot
     */
    Snapshot* getPrevSnapshot() {
      return previousSnapshot_;
    }

    /**
     * Returns the pointer of current snapshot
     * @return the pointer of current snapshot
     */            
    Snapshot* getCurrentSnapshot() {
      return currentSnapshot_;
    }

    int getStorageLayout() {
      return storageLayout_;
    }

  private:
    int storageLayout_;

  protected:

    SnapshotManager(int storageLayout) : storageLayout_(storageLayout), currentSnapshot_(NULL), previousSnapshot_(NULL) {
    }
            
    Snapshot* currentSnapshot_;
    Snapshot* previousSnapshot_;
            

  };

}
#endif //BRAINS_SNAPSHOTMANAGER_HPP

Revision:	1808
Committed:	Mon Oct 22 20:42:10 2012 UTC (12 years, 6 months ago) by gezelter
File size:	3657 byte(s)
Log Message:	A bug fix in the electric field for the new electrostatic code. Also comment fixes for Doxygen
#	User	Rev	Content
1	gezelter	507	/*
2	gezelter	246	* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3	tim	122	*
4	gezelter	246	* The University of Notre Dame grants you ("Licensee") a
5			* non-exclusive, royalty free, license to use, modify and
6			* redistribute this software in source and binary code form, provided
7			* that the following conditions are met:
8			*
9	gezelter	1390	* 1. Redistributions of source code must retain the above copyright
10	gezelter	246	* notice, this list of conditions and the following disclaimer.
11			*
12	gezelter	1390	* 2. Redistributions in binary form must reproduce the above copyright
13	gezelter	246	* notice, this list of conditions and the following disclaimer in the
14			* documentation and/or other materials provided with the
15			* distribution.
16			*
17			* This software is provided "AS IS," without a warranty of any
18			* kind. All express or implied conditions, representations and
19			* warranties, including any implied warranty of merchantability,
20			* fitness for a particular purpose or non-infringement, are hereby
21			* excluded. The University of Notre Dame and its licensors shall not
22			* be liable for any damages suffered by licensee as a result of
23			* using, modifying or distributing the software or its
24			* derivatives. In no event will the University of Notre Dame or its
25			* licensors be liable for any lost revenue, profit or data, or for
26			* direct, indirect, special, consequential, incidental or punitive
27			* damages, however caused and regardless of the theory of liability,
28			* arising out of the use of or inability to use software, even if the
29			* University of Notre Dame has been advised of the possibility of
30			* such damages.
31	gezelter	1390	*
32			* SUPPORT OPEN SCIENCE! If you use OpenMD or its source code in your
33			* research, please cite the appropriate papers when you publish your
34			* work. Good starting points are:
35			*
36			* [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
37			* [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
38			* [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).
39	gezelter	1665	* [4] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010).
40			* [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
41	tim	122	*/
42	gezelter	246
43	gezelter	507	/**
44			* @file SnapshotManager.hpp
45			* @author tlin
46			* @date 10/20/2004
47			* @version 1.0
48			*/
49	gezelter	1808
50	tim	122	#ifndef BRAINS_SNAPSHOTMANAGER_HPP
51			#define BRAINS_SNAPSHOTMANAGER_HPP
52	tim	137
53			#include "brains/Snapshot.hpp"
54
55	gezelter	1390	namespace OpenMD{
56	tim	122
57	gezelter	507	/**
58			* @class SnapshotManager SnapshotManager.hpp "brains/SnapshotManager.hpp"
59			* @brief SnapshotManager class is an abstract class which maintains
60			* a series of snapshots.
61			*
62			* @see SimSnapshotManager
63			* @see PropSnapshotManager
64			*/
65			class SnapshotManager {
66			public:
67	gezelter	246
68	gezelter	507	virtual ~SnapshotManager() {
69			delete currentSnapshot_;
70			delete previousSnapshot_;
71			}
72	gezelter	246
73	gezelter	507	virtual bool advance() { return true; }
74	tim	122
75	gezelter	507	virtual Snapshot* getSnapshot(int id) = 0;
76	tim	122
77	gezelter	507	/**
78			* Returns the pointer of previous snapshot
79			* @return the pointer of previous snapshot
80			*/
81			Snapshot* getPrevSnapshot() {
82			return previousSnapshot_;
83			}
84	tim	122
85	gezelter	507	/**
86			* Returns the pointer of current snapshot
87			* @return the pointer of current snapshot
88			*/
89			Snapshot* getCurrentSnapshot() {
90			return currentSnapshot_;
91			}
92	tim	122
93	gezelter	507	int getStorageLayout() {
94			return storageLayout_;
95			}
96	tim	146
97	gezelter	507	private:
98			int storageLayout_;
99	gezelter	246
100	gezelter	507	protected:
101	tim	494
102	gezelter	507	SnapshotManager(int storageLayout) : storageLayout_(storageLayout), currentSnapshot_(NULL), previousSnapshot_(NULL) {
103			}
104	gezelter	246
105	gezelter	507	Snapshot* currentSnapshot_;
106			Snapshot* previousSnapshot_;
107	tim	146
108	tim	149
109	gezelter	507	};
110	tim	122
111			}
112			#endif //BRAINS_SNAPSHOTMANAGER_HPP
113