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root/OpenMD/trunk/src/io/DumpReader.hpp
Revision: 1360
Committed: Mon Sep 7 16:31:51 2009 UTC (15 years, 7 months ago) by cli2
File size: 3633 byte(s)
Log Message:
Added new restraint infrastructure
Added MolecularRestraints
Added ObjectRestraints
Added RestraintStamp
Updated thermodynamic integration to use ObjectRestraints
Added Quaternion mathematics for twist swing decompositions
Significantly updated RestWriter and RestReader to use dump-like files
Added selections for x, y, and z coordinates of atoms
Removed monolithic Restraints class
Fixed a few bugs in gradients of Euler angles in DirectionalAtom and RigidBody
Added some rotational capabilities to prinicpalAxisCalculator

File Contents

# 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 virtual ~DumpReader();
70
71 /** Returns the number of frames in the dump file*/
72 int getNFrames();
73
74 void setNeedCOMprops(bool ncp) {
75 needCOMprops_ = ncp;
76 }
77
78 virtual void readFrame(int whichFrame);
79
80 protected:
81
82 void scanFile();
83
84 void readSet(int whichFrame);
85
86 virtual void parseDumpLine(const std::string&);
87
88 virtual void readFrameProperties(std::istream& inputStream);
89
90 void readStuntDoubles(std::istream& inputStream);
91
92 SimInfo* info_;
93
94 std::string filename_;
95 bool isScanned_;
96
97 int nframes_;
98
99 std::istream* inFile_;
100
101 std::vector<std::streampos> framePos_;
102
103 bool needPos_;
104 bool needVel_;
105 bool needQuaternion_;
106 bool needAngMom_;
107 bool needCOMprops_;
108
109 const static int bufferSize = 4096;
110 char buffer[bufferSize];
111 };
112
113 } //end namespace oopse
114
115 #endif //IO_DUMPREADER_HPP