src/brains/BlockSnapshotManager.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. Acknowledgement of the program authors must be made in any
 *    publication of scientific results based in part on use of the
 *    program.  An acceptable form of acknowledgement is citation of
 *    the article in which the program was described (Matthew
 *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
 *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
 *    Parallel Simulation Engine for Molecular Dynamics,"
 *    J. Comput. Chem. 26, pp. 252-271 (2005))
 *
 * 2. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 3. 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.
 */
#ifndef BRAINS_BLOCKSNAPSHOTMANAGER_HPP
#define BRAINS_BLOCKSNAPSHOTMANAGER_HPP
#include <vector>

#include "brains/SnapshotManager.hpp"
namespace oopse {

class SimInfo;
class DumpReader;

typedef std::pair<int, int> SnapshotBlock;

/**
 * @class BlockSnapshotManager
 * @todo document
 */
class BlockSnapshotMananger : public SnapshotManager{

    public:
        BlockSnapshotMananger(SimInfo* info, const std::string& filename, int storageLayout, int blockCapacity = 2);
        ~BlockSnapshotMananger();
        
        virtual Snapshot* getSnapshot(int id) { return snapshots_[id]; }

        /** Returns number of snapshot blocks in this BlockSnapshotManager*/
        int getNBlocks() {
            return blocks_.size();
        }

        SnapshotBlock getSnapshotBlock(int block) {
            return blocks_.at(block);
        }
        
        int getNActiveBlocks();
        
        bool isBlockActive(int block);
        
        bool loadBlock(int block);
        
        bool unloadBlock(int block);

        std::vector<int> getActiveBlocks();

        int getBlockCapacity() {
            return blockCapacity_;                
        }

        int getNFrames();
        
    private:

        Snapshot* loadFrame(int frame);
        
        SimInfo* info_;
        int blockCapacity_;

        std::vector<Snapshot*> snapshots_;
        std::vector<SnapshotBlock> blocks_;        
        std::vector<int> activeBlocks_;
        
        int nAtoms_;
        int nRigidBodies_;
    
        DumpReader* reader_;
        int nframes_;
        int nSnapshotPerBlock_;

};

}

#endif
Revision:	323
Committed:	Sun Feb 13 15:56:10 2005 UTC (20 years, 8 months ago) by tim
File size:	3682 byte(s)
Log Message:	dynamicProps in progress
#	Content
1	/*
2	* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3	*
4	* 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	* 1. Acknowledgement of the program authors must be made in any
10	* publication of scientific results based in part on use of the
11	* program. An acceptable form of acknowledgement is citation of
12	* the article in which the program was described (Matthew
13	* A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
14	* J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
15	* Parallel Simulation Engine for Molecular Dynamics,"
16	* J. Comput. Chem. 26, pp. 252-271 (2005))
17	*
18	* 2. Redistributions of source code must retain the above copyright
19	* notice, this list of conditions and the following disclaimer.
20	*
21	* 3. Redistributions in binary form must reproduce the above copyright
22	* notice, this list of conditions and the following disclaimer in the
23	* documentation and/or other materials provided with the
24	* distribution.
25	*
26	* This software is provided "AS IS," without a warranty of any
27	* kind. All express or implied conditions, representations and
28	* warranties, including any implied warranty of merchantability,
29	* fitness for a particular purpose or non-infringement, are hereby
30	* excluded. The University of Notre Dame and its licensors shall not
31	* be liable for any damages suffered by licensee as a result of
32	* using, modifying or distributing the software or its
33	* derivatives. In no event will the University of Notre Dame or its
34	* licensors be liable for any lost revenue, profit or data, or for
35	* direct, indirect, special, consequential, incidental or punitive
36	* damages, however caused and regardless of the theory of liability,
37	* arising out of the use of or inability to use software, even if the
38	* University of Notre Dame has been advised of the possibility of
39	* such damages.
40	*/
41	#ifndef BRAINS_BLOCKSNAPSHOTMANAGER_HPP
42	#define BRAINS_BLOCKSNAPSHOTMANAGER_HPP
43	#include <vector>
44
45	#include "brains/SnapshotManager.hpp"
46	namespace oopse {
47
48	class SimInfo;
49	class DumpReader;
50
51	typedef std::pair<int, int> SnapshotBlock;
52
53	/**
54	* @class BlockSnapshotManager
55	* @todo document
56	*/
57	class BlockSnapshotMananger : public SnapshotManager{
58
59	public:
60	BlockSnapshotMananger(SimInfo* info, const std::string& filename, int storageLayout, int blockCapacity = 2);
61	~BlockSnapshotMananger();
62
63	virtual Snapshot* getSnapshot(int id) { return snapshots_[id]; }
64
65	/** Returns number of snapshot blocks in this BlockSnapshotManager*/
66	int getNBlocks() {
67	return blocks_.size();
68	}
69
70	SnapshotBlock getSnapshotBlock(int block) {
71	return blocks_.at(block);
72	}
73
74	int getNActiveBlocks();
75
76	bool isBlockActive(int block);
77
78	bool loadBlock(int block);
79
80	bool unloadBlock(int block);
81
82	std::vector<int> getActiveBlocks();
83
84	int getBlockCapacity() {
85	return blockCapacity_;
86	}
87
88	int getNFrames();
89
90	private:
91
92	Snapshot* loadFrame(int frame);
93
94	SimInfo* info_;
95	int blockCapacity_;
96
97	std::vector<Snapshot*> snapshots_;
98	std::vector<SnapshotBlock> blocks_;
99	std::vector<int> activeBlocks_;
100
101	int nAtoms_;
102	int nRigidBodies_;
103
104	DumpReader* reader_;
105	int nframes_;
106	int nSnapshotPerBlock_;
107
108	};
109
110	}
111
112	#endif