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root/group/trunk/OOPSE-4/src/brains/Snapshot.hpp
Revision: 2364
Committed: Thu Oct 13 22:26:47 2005 UTC (18 years, 8 months ago) by tim
File size: 5220 byte(s)
Log Message:
rewrite Globals

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 Snapshot.hpp
44 * @author tlin
45 * @date 10/20/2004
46 * @time 23:56am
47 * @version 1.0
48 */
49
50 #ifndef BRAINS_SNAPSHOT_HPP
51 #define BRAINS_SNAPSHOT_HPP
52
53 #include <vector>
54
55 #include "brains/DataStorage.hpp"
56 #include "brains/Stats.hpp"
57 #include "UseTheForce/DarkSide/simulation_interface.h"
58
59 namespace oopse{
60
61 /**
62 * @class Snapshot Snapshot.hpp "brains/Snapshot.hpp"
63 * @brief Snapshot class is a repository class for storing dynamic data during
64 * Simulation
65 * Every snapshot class will contain one DataStorage for atoms and one DataStorage
66 * for rigid bodies.
67 */
68 class Snapshot {
69 public:
70
71 Snapshot(int nAtoms, int nRigidbodies) : atomData(nAtoms), rigidbodyData(nRigidbodies),
72 currentTime_(0), orthoRhombic_(0), chi_(0.0), integralOfChiDt_(0.0), eta_(0.0), id_(-1) {
73
74 }
75
76 Snapshot(int nAtoms, int nRigidbodies, int storageLayout)
77 : atomData(nAtoms, storageLayout), rigidbodyData(nRigidbodies, storageLayout),
78 currentTime_(0), orthoRhombic_(0), chi_(0.0), integralOfChiDt_(0.0), eta_(0.0), id_(-1) {
79
80 }
81
82 /** Returns the id of this Snapshot */
83 int getID() {
84 return id_;
85 }
86
87 /** Sets the id of this Snapshot */
88 void setID(int id) {
89 id_ = id;
90 }
91
92 int getSize() {
93 return atomData.getSize() + rigidbodyData.getSize();
94 }
95
96 /** Returns the number of atoms */
97 int getNumberOfAtoms() {
98 return atomData.getSize();
99 }
100
101 /** Returns the number of rigid bodies */
102 int getNumberOfRigidBodies() {
103 return rigidbodyData.getSize();
104 }
105
106 /** Returns the H-Matrix */
107 Mat3x3d getHmat() {
108 return hmat_;
109 }
110
111 /** Sets the H-Matrix */
112 void setHmat(const Mat3x3d& m);
113
114 double getVolume() {
115 return hmat_.determinant();
116 }
117
118 /** Returns the inverse H-Matrix */
119 Mat3x3d getInvHmat() {
120 return invHmat_;
121 }
122
123 /** Wrapping the vector according to periodic boundary condition*/
124 void wrapVector(Vector3d& v);
125
126
127 double getTime() {
128 return currentTime_;
129 }
130
131 void increaseTime(double dt) {
132 setTime(getTime() + dt);
133 }
134
135 void setTime(double time) {
136 currentTime_ =time;
137 //time at statData is redundant
138 statData[Stats::TIME] = currentTime_;
139 }
140
141 double getChi() {
142 return chi_;
143 }
144
145 void setChi(double chi) {
146 chi_ = chi;
147 }
148
149 double getIntegralOfChiDt() {
150 return integralOfChiDt_;
151 }
152
153 void setIntegralOfChiDt(double integralOfChiDt) {
154 integralOfChiDt_ = integralOfChiDt;
155 }
156
157 Mat3x3d getEta() {
158 return eta_;
159 }
160
161 void setEta(const Mat3x3d& eta) {
162 eta_ = eta;
163 }
164
165 DataStorage atomData;
166 DataStorage rigidbodyData;
167 Stats statData;
168
169 private:
170 double currentTime_;
171
172 Mat3x3d hmat_;
173 Mat3x3d invHmat_;
174 int orthoRhombic_;
175
176 double chi_;
177 double integralOfChiDt_;
178 Mat3x3d eta_;
179
180 int id_; /**< identification number of the snapshot */
181 };
182
183 typedef DataStorage (Snapshot::*DataStoragePointer);
184 }
185 #endif //BRAINS_SNAPSHOT_HPP