src/io/DumpReader.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.
 */
 
 /**
  * @file DumpReader.hpp
  * @author tlin
  * @date 11/15/2004
  * @time 09:25am
  * @version 2.0
  */

#ifndef IO_DUMPREADER_HPP
#define IO_DUMPREADER_HPP

#include <cstdio>
#include <string>
#include "brains/SimInfo.hpp"
#include "primitives/StuntDouble.hpp"
namespace oopse {

/**
 * @class DumpReader DumpReader.hpp "io/DumpReader.hpp"
 * @todo get rid of more junk code from DumpReader
 */
class DumpReader {
    public:

        DumpReader(SimInfo* info, const std::string & filename);
        //DumpReader(SimInfo * info, istream & is);

        ~DumpReader();

        /** Returns the number of frames in the dump file*/
        int getNFrames();

        
        void readFrame(int whichFrame);

    private:

        void scanFile();

        void readSet(int whichFrame);

        void parseDumpLine(char *line, StuntDouble* integrableObject);

        void parseCommentLine(char* line, Snapshot* s);


#ifdef IS_MPI

        void anonymousNodeDie(void);
        void nodeZeroError(void);

#endif                
        // the maximum length of a typical MPI package is 15k
        const static int maxBufferSize = 8192;
        
        SimInfo* info_;

        std::string filename_;
        bool isScanned_;

        int nframes_;

        FILE* inFile_;
        std::vector<fpos_t*> framePos_;

        bool needPos_;
        bool needVel_;
        bool needQuaternion_;
        bool needAngMom_;
};

}      //end namespace oopse

#endif //IO_DUMPREADER_HPP
Revision:	2002
Committed:	Sun Feb 13 06:57:48 2005 UTC (19 years, 4 months ago) by tim
File size:	3557 byte(s)
Log Message:	adding dynamicProps
#	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
42	/**
43	* @file DumpReader.hpp
44	* @author tlin
45	* @date 11/15/2004
46	* @time 09:25am
47	* @version 2.0
48	*/
49
50	#ifndef IO_DUMPREADER_HPP
51	#define IO_DUMPREADER_HPP
52
53	#include <cstdio>
54	#include <string>
55	#include "brains/SimInfo.hpp"
56	#include "primitives/StuntDouble.hpp"
57	namespace oopse {
58
59	/**
60	* @class DumpReader DumpReader.hpp "io/DumpReader.hpp"
61	* @todo get rid of more junk code from DumpReader
62	*/
63	class DumpReader {
64	public:
65
66	DumpReader(SimInfo* info, const std::string & filename);
67	//DumpReader(SimInfo * info, istream & is);
68
69	~DumpReader();
70
71	/** Returns the number of frames in the dump file*/
72	int getNFrames();
73
74
75	void readFrame(int whichFrame);
76
77	private:
78
79	void scanFile();
80
81	void readSet(int whichFrame);
82
83	void parseDumpLine(char line, StuntDouble integrableObject);
84
85	void parseCommentLine(char* line, Snapshot* s);
86
87
88	#ifdef IS_MPI
89
90	void anonymousNodeDie(void);
91	void nodeZeroError(void);
92
93	#endif
94	// the maximum length of a typical MPI package is 15k
95	const static int maxBufferSize = 8192;
96
97	SimInfo* info_;
98
99	std::string filename_;
100	bool isScanned_;
101
102	int nframes_;
103
104	FILE* inFile_;
105	std::vector<fpos_t*> framePos_;
106
107	bool needPos_;
108	bool needVel_;
109	bool needQuaternion_;
110	bool needAngMom_;
111	};
112
113	} //end namespace oopse
114
115	#endif //IO_DUMPREADER_HPP