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root/OpenMD/branches/development/src/brains/Snapshot.hpp
Revision: 1112
Committed: Wed Jan 3 20:47:00 2007 UTC (18 years, 4 months ago) by chuckv
Original Path: trunk/src/brains/Snapshot.hpp
File size: 5841 byte(s)
Log Message:
Changes to add thetacorr to dynamic props and fixes to radial rcorr.

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
60 namespace oopse{
61
62 /**
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
72 Snapshot(int nAtoms, int nRigidbodies) : atomData(nAtoms), rigidbodyData(nRigidbodies),
73 currentTime_(0), orthoTolerance_(1e-6), orthoRhombic_(0), chi_(0.0), integralOfChiDt_(0.0), eta_(0.0), id_(-1), hasCOM_(false) {
74
75 }
76
77 Snapshot(int nAtoms, int nRigidbodies, int storageLayout)
78 : atomData(nAtoms, storageLayout), rigidbodyData(nRigidbodies, storageLayout),
79 currentTime_(0), orthoTolerance_(1e-6), orthoRhombic_(0), chi_(0.0), integralOfChiDt_(0.0), eta_(0.0), id_(-1), hasCOM_(false) {
80
81 }
82
83 /** Returns the id of this Snapshot */
84 int getID() {
85 return id_;
86 }
87
88 /** Sets the id of this Snapshot */
89 void setID(int id) {
90 id_ = id;
91 }
92
93 int getSize() {
94 return atomData.getSize() + rigidbodyData.getSize();
95 }
96
97 /** Returns the number of atoms */
98 int getNumberOfAtoms() {
99 return atomData.getSize();
100 }
101
102 /** Returns the number of rigid bodies */
103 int getNumberOfRigidBodies() {
104 return rigidbodyData.getSize();
105 }
106
107 /** Returns the H-Matrix */
108 Mat3x3d getHmat() {
109 return hmat_;
110 }
111
112 /** Sets the H-Matrix */
113 void setHmat(const Mat3x3d& m);
114
115 RealType getVolume() {
116 return hmat_.determinant();
117 }
118
119 /** Returns the inverse H-Matrix */
120 Mat3x3d getInvHmat() {
121 return invHmat_;
122 }
123
124 /** Wrapping the vector according to periodic boundary condition*/
125 void wrapVector(Vector3d& v);
126 Vector3d getCOM();
127 Vector3d getCOMvel();
128 Vector3d getCOMw();
129
130 RealType getTime() {
131 return currentTime_;
132 }
133
134 void increaseTime(RealType dt) {
135 setTime(getTime() + dt);
136 }
137
138 void setTime(RealType time) {
139 currentTime_ =time;
140 //time at statData is redundant
141 statData[Stats::TIME] = currentTime_;
142 }
143
144 RealType getChi() {
145 return chi_;
146 }
147
148 void setChi(RealType chi) {
149 chi_ = chi;
150 }
151
152 RealType getIntegralOfChiDt() {
153 return integralOfChiDt_;
154 }
155
156 void setIntegralOfChiDt(RealType integralOfChiDt) {
157 integralOfChiDt_ = integralOfChiDt;
158 }
159
160
161 void setOrthoTolerance(RealType orthoTolerance) {
162 orthoTolerance_ = orthoTolerance;
163 }
164
165 Mat3x3d getEta() {
166 return eta_;
167 }
168
169 void setEta(const Mat3x3d& eta) {
170 eta_ = eta;
171 }
172
173 bool hasCOM() {
174 return hasCOM_;
175 }
176
177 void setCOMprops(const Vector3d& COM, const Vector3d& COMvel, const Vector3d& COMw) {
178 COM_ = COM;
179 COMvel_ = COMvel;
180 COMw_ = COMw;
181 hasCOM_ = true;
182 }
183
184 DataStorage atomData;
185 DataStorage rigidbodyData;
186 Stats statData;
187
188 private:
189 RealType currentTime_;
190
191 Mat3x3d hmat_;
192 Mat3x3d invHmat_;
193 RealType orthoTolerance_;
194 int orthoRhombic_;
195
196 RealType chi_;
197 RealType integralOfChiDt_;
198 Mat3x3d eta_;
199 Vector3d COM_;
200 Vector3d COMvel_;
201 Vector3d COMw_;
202 bool hasCOM_;
203
204 int id_; /**< identification number of the snapshot */
205 };
206
207 typedef DataStorage (Snapshot::*DataStoragePointer);
208 }
209 #endif //BRAINS_SNAPSHOT_HPP