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root/OpenMD/branches/development/src/brains/Snapshot.hpp
Revision: 1287
Committed: Wed Sep 10 18:11:32 2008 UTC (16 years, 7 months ago) by gezelter
Original Path: trunk/src/brains/Snapshot.hpp
File size: 6181 byte(s)
Log Message:
more changes for 1-2, 1-3, 1-4 interactions plus some initialization-ordering
fixes to make gcc -Wall happier.

File Contents

# User Rev Content
1 gezelter 507 /*
2 gezelter 246 * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3 tim 122 *
4 gezelter 246 * 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 tim 122 */
41 gezelter 246
42 gezelter 507 /**
43     * @file Snapshot.hpp
44     * @author tlin
45     * @date 10/20/2004
46     * @time 23:56am
47     * @version 1.0
48     */
49 tim 146
50 tim 122 #ifndef BRAINS_SNAPSHOT_HPP
51     #define BRAINS_SNAPSHOT_HPP
52 tim 137
53     #include <vector>
54    
55 tim 155 #include "brains/DataStorage.hpp"
56 gezelter 246 #include "brains/Stats.hpp"
57     #include "UseTheForce/DarkSide/simulation_interface.h"
58 tim 137
59 chuckv 1112
60 tim 122 namespace oopse{
61    
62 gezelter 507 /**
63     * @class Snapshot Snapshot.hpp "brains/Snapshot.hpp"
64     * @brief Snapshot class is a repository class for storing dynamic data during
65     * Simulation
66     * Every snapshot class will contain one DataStorage for atoms and one DataStorage
67     * for rigid bodies.
68     */
69     class Snapshot {
70     public:
71 tim 146
72 gezelter 1277 Snapshot(int nAtoms, int nRigidbodies) : atomData(nAtoms),
73     rigidbodyData(nRigidbodies),
74     currentTime_(0),
75     orthoTolerance_(1e-6),
76     orthoRhombic_(0),
77     chi_(0.0),
78     integralOfChiDt_(0.0),
79     eta_(0.0), id_(-1),
80     hasCOM_(false) {
81 gezelter 246
82 gezelter 507 }
83 tim 137
84 gezelter 507 Snapshot(int nAtoms, int nRigidbodies, int storageLayout)
85 gezelter 1277 : atomData(nAtoms, storageLayout),
86     rigidbodyData(nRigidbodies, storageLayout),
87     currentTime_(0), orthoTolerance_(1e-6), orthoRhombic_(0), chi_(0.0),
88     integralOfChiDt_(0.0), eta_(0.0), id_(-1), hasCOM_(false) {
89 tim 316
90 gezelter 507 }
91 tim 122
92 gezelter 507 /** Returns the id of this Snapshot */
93     int getID() {
94     return id_;
95     }
96 tim 137
97 gezelter 507 /** Sets the id of this Snapshot */
98     void setID(int id) {
99     id_ = id;
100     }
101 tim 137
102 gezelter 507 int getSize() {
103     return atomData.getSize() + rigidbodyData.getSize();
104     }
105 tim 152
106 gezelter 507 /** Returns the number of atoms */
107     int getNumberOfAtoms() {
108     return atomData.getSize();
109     }
110 tim 152
111 gezelter 507 /** Returns the number of rigid bodies */
112     int getNumberOfRigidBodies() {
113     return rigidbodyData.getSize();
114     }
115 tim 152
116 gezelter 507 /** Returns the H-Matrix */
117     Mat3x3d getHmat() {
118     return hmat_;
119     }
120 tim 152
121 gezelter 507 /** Sets the H-Matrix */
122     void setHmat(const Mat3x3d& m);
123 gezelter 246
124 tim 963 RealType getVolume() {
125 gezelter 507 return hmat_.determinant();
126     }
127 tim 152
128 gezelter 507 /** Returns the inverse H-Matrix */
129     Mat3x3d getInvHmat() {
130     return invHmat_;
131     }
132 tim 152
133 gezelter 507 /** Wrapping the vector according to periodic boundary condition*/
134     void wrapVector(Vector3d& v);
135 gezelter 1104 Vector3d getCOM();
136     Vector3d getCOMvel();
137     Vector3d getCOMw();
138 gezelter 246
139 tim 963 RealType getTime() {
140 gezelter 507 return currentTime_;
141     }
142 tim 152
143 tim 963 void increaseTime(RealType dt) {
144 gezelter 507 setTime(getTime() + dt);
145     }
146 tim 152
147 tim 963 void setTime(RealType time) {
148 gezelter 507 currentTime_ =time;
149     //time at statData is redundant
150     statData[Stats::TIME] = currentTime_;
151     }
152 tim 152
153 tim 963 RealType getChi() {
154 gezelter 507 return chi_;
155     }
156 gezelter 246
157 tim 963 void setChi(RealType chi) {
158 gezelter 507 chi_ = chi;
159     }
160 gezelter 246
161 tim 963 RealType getIntegralOfChiDt() {
162 gezelter 507 return integralOfChiDt_;
163     }
164 gezelter 246
165 tim 963 void setIntegralOfChiDt(RealType integralOfChiDt) {
166 gezelter 507 integralOfChiDt_ = integralOfChiDt;
167     }
168 gezelter 246
169 gezelter 1021
170     void setOrthoTolerance(RealType orthoTolerance) {
171     orthoTolerance_ = orthoTolerance;
172     }
173    
174 gezelter 507 Mat3x3d getEta() {
175     return eta_;
176     }
177 gezelter 246
178 gezelter 507 void setEta(const Mat3x3d& eta) {
179     eta_ = eta;
180     }
181 gezelter 1104
182     bool hasCOM() {
183     return hasCOM_;
184     }
185    
186     void setCOMprops(const Vector3d& COM, const Vector3d& COMvel, const Vector3d& COMw) {
187     COM_ = COM;
188     COMvel_ = COMvel;
189     COMw_ = COMw;
190     hasCOM_ = true;
191     }
192    
193 gezelter 507 DataStorage atomData;
194     DataStorage rigidbodyData;
195     Stats statData;
196 tim 152
197 gezelter 507 private:
198 tim 963 RealType currentTime_;
199 gezelter 246
200 gezelter 507 Mat3x3d hmat_;
201     Mat3x3d invHmat_;
202 gezelter 1021 RealType orthoTolerance_;
203 gezelter 507 int orthoRhombic_;
204 gezelter 246
205 tim 963 RealType chi_;
206     RealType integralOfChiDt_;
207 gezelter 507 Mat3x3d eta_;
208 gezelter 1104 Vector3d COM_;
209     Vector3d COMvel_;
210     Vector3d COMw_;
211 gezelter 1287 int id_; /**< identification number of the snapshot */
212 gezelter 1104 bool hasCOM_;
213 gezelter 246
214 gezelter 507 };
215 tim 122
216 gezelter 507 typedef DataStorage (Snapshot::*DataStoragePointer);
217 tim 122 }
218     #endif //BRAINS_SNAPSHOT_HPP