src/io/RestReader.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]  Vardeman & Gezelter, in progress (2009).                        
 */ 
  
/** 
 * @file RestReader.hpp 
 */ 
 
#ifndef IO_RESTREADER_HPP 
#define IO_RESTREADER_HPP 
 
#include <cstdio>
#include <string>
#include "brains/SimInfo.hpp"
#include "primitives/StuntDouble.hpp"

namespace OpenMD { 
 
  /** 
   * @class RestReader RestReader.hpp "io/RestReader.hpp" 
   */ 
  class RestReader { 
  public: 
    RestReader(SimInfo* info, const std::string &filename, 
                           std::vector<int> stuntDoubleIndex) 
      : info_(info), filename_(filename){
      stuntDoubleIndex_ = stuntDoubleIndex;
#ifdef IS_MPI 
      
      if (worldRank == 0) { 
#endif 
        
        inFile_ = new std::ifstream(filename_.c_str()); 
        
        if (inFile_->fail()) { 
          sprintf(painCave.errMsg, 
                  "RestReader: Cannot open file: %s\n", 
                  filename_.c_str()); 
          painCave.isFatal = 1; 
          simError(); 
        } 
        
#ifdef IS_MPI 
        
      } 
      
      strcpy(checkPointMsg, "Reference file opened for reading successfully."); 
      errorCheckPoint(); 
      
#endif 
      
      return;
    }

    void readReferenceStructure(void);

    ~RestReader(){
#ifdef IS_MPI
      if (worldRank == 0){
#endif 
        
        delete inFile_;
        
#ifdef IS_MPI       
      } 
      
      strcpy(checkPointMsg, "Reference file closed successfully."); 
      errorCheckPoint();
#endif
    }
    
  protected: 
    void parseDumpLine(const std::string& line);
    void readStuntDoubles(std::istream& inpuStream);
    void readFrameProperties(std::istream& inputStream);
    void scanFile(void);
    void readSet(void);
  private: 

    SimInfo* info_;

    std::vector<Vector3d> all_pos_;
    std::vector<int> stuntDoubleIndex_;

    std::istream* inFile_;
    std::string filename_;

    std::streampos framePos_;

    const static int bufferSize = 4096;
    char buffer[bufferSize];
  };
 
}      //end namespace OpenMD 
 
#endif //IO_RESTREADER_HPP 
Revision:	1465
Committed:	Fri Jul 9 23:08:25 2010 UTC (14 years, 9 months ago) by chuckv
File size:	4075 byte(s)
Log Message:	Creating busticated version of OpenMD
#	User	Rev	Content
1	cli2	1360	/*
2			* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3	gezelter	1390	*
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. Redistributions of source code must retain the above copyright
10			* notice, this list of conditions and the following disclaimer.
11			*
12			* 2. Redistributions in binary form must reproduce the above copyright
13			* 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			*
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			* [4] Vardeman & Gezelter, in progress (2009).
40	cli2	1360	*/
41
42			/**
43			* @file RestReader.hpp
44			*/
45
46			#ifndef IO_RESTREADER_HPP
47			#define IO_RESTREADER_HPP
48
49	cli2	1407	#include <cstdio>
50			#include <string>
51			#include "brains/SimInfo.hpp"
52			#include "primitives/StuntDouble.hpp"
53	chrisfen	417
54	gezelter	1390	namespace OpenMD {
55	cli2	1360
56			/**
57			* @class RestReader RestReader.hpp "io/RestReader.hpp"
58			*/
59	cli2	1407	class RestReader {
60	cli2	1360	public:
61	cli2	1407	RestReader(SimInfo* info, const std::string &filename,
62			std::vector<int> stuntDoubleIndex)
63			: info_(info), filename_(filename){
64			stuntDoubleIndex_ = stuntDoubleIndex;
65			#ifdef IS_MPI
66
67			if (worldRank == 0) {
68			#endif
69
70			inFile_ = new std::ifstream(filename_.c_str());
71
72			if (inFile_->fail()) {
73			sprintf(painCave.errMsg,
74			"RestReader: Cannot open file: %s\n",
75			filename_.c_str());
76			painCave.isFatal = 1;
77			simError();
78			}
79
80			#ifdef IS_MPI
81
82			}
83
84			strcpy(checkPointMsg, "Reference file opened for reading successfully.");
85			errorCheckPoint();
86
87			#endif
88
89			return;
90			}
91
92			void readReferenceStructure(void);
93
94			~RestReader(){
95			#ifdef IS_MPI
96			if (worldRank == 0){
97			#endif
98
99			delete inFile_;
100
101			#ifdef IS_MPI
102			}
103
104			strcpy(checkPointMsg, "Reference file closed successfully.");
105			errorCheckPoint();
106			#endif
107			}
108
109	cli2	1360	protected:
110	cli2	1407	void parseDumpLine(const std::string& line);
111			void readStuntDoubles(std::istream& inpuStream);
112			void readFrameProperties(std::istream& inputStream);
113			void scanFile(void);
114			void readSet(void);
115	cli2	1360	private:
116	cli2	1407
117			SimInfo* info_;
118
119	cli2	1360	std::vector<Vector3d> all_pos_;
120	cli2	1407	std::vector<int> stuntDoubleIndex_;
121
122			std::istream* inFile_;
123			std::string filename_;
124
125			std::streampos framePos_;
126
127			const static int bufferSize = 4096;
128			char buffer[bufferSize];
129	chrisfen	417	};
130	cli2	1360
131	gezelter	1390	} //end namespace OpenMD
132	cli2	1360
133			#endif //IO_RESTREADER_HPP