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root/group/branches/new_design/OOPSE-4/src/brains/Snapshot.hpp
Revision: 1820
Committed: Thu Dec 2 00:09:35 2004 UTC (19 years, 7 months ago) by tim
File size: 5150 byte(s)
Log Message:
NVE get built

File Contents

# Content
1 /*
2 * Copyright (C) 2000-2004 Object Oriented Parallel Simulation Engine (OOPSE) project
3 *
4 * Contact: oopse@oopse.org
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public License
8 * as published by the Free Software Foundation; either version 2.1
9 * of the License, or (at your option) any later version.
10 * All we ask is that proper credit is given for our work, which includes
11 * - but is not limited to - adding the above copyright notice to the beginning
12 * of your source code files, and to any copyright notice that you may distribute
13 * with programs based on this work.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 *
24 */
25
26 /**
27 * @file Snapshot.hpp
28 * @author tlin
29 * @date 10/20/2004
30 * @time 23:56am
31 * @version 1.0
32 */
33
34 #ifndef BRAINS_SNAPSHOT_HPP
35 #define BRAINS_SNAPSHOT_HPP
36
37 #include <vector>
38
39 #include "brains/DataStorage.hpp"
40 #include "brains/Stats.hpp"
41 #include "UseTheForce/DarkSide/simulation_interface.h"
42 using namespace std;
43
44 namespace oopse{
45
46 /**
47 * @class Snapshot Snapshot.hpp "brains/Snapshot.hpp"
48 * @brief Snapshot class is a repository class for storing dynamic data during
49 * Simulation
50 * Every snapshot class will contain one DataStorage for atoms and one DataStorage
51 * for rigid bodies.
52 */
53 class Snapshot {
54 public:
55
56 Snapshot(int nAtoms, int nRigidbodies) : currentTime_(0), chi_(0.0), integralOfChiDt_(0.0), eta_(0.0) {
57 atomData.resize(nAtoms);
58 rigidbodyData.resize(nRigidbodies);
59 }
60
61
62 /** Returns the id of this Snapshot */
63 int getID() {
64 return id_;
65 }
66
67 /** Sets the id of this Snapshot */
68 void setID(int id) {
69 id_ = id;
70 }
71
72 int getSize() {
73 return atomData.getSize() + rigidbodyData.getSize();
74 }
75
76 /** Returns the number of atoms */
77 int getNumberOfAtoms() {
78 return atomData.getSize();
79 }
80
81 /** Returns the number of rigid bodies */
82 int getNumberOfRigidBodies() {
83 return rigidbodyData.getSize();
84 }
85
86 /** Returns the H-Matrix */
87 Mat3x3d getHmat() {
88 return hmat_;
89 }
90
91 /** Sets the H-Matrix */
92 void setHmat(const Mat3x3d& m) {
93 hmat_ = m;
94 invHmat_ = hmat_.inverse();
95
96 //notify fortran Hmat is changed
97 double fortranHmat[9];
98 double fortranInvHmat[9];
99 hmat_.getArray(fortranHmat);
100 invHmat_.getArray(fortranInvHmat);
101 setFortranBox(fortranHmat, fortranInvHmat, &orthoRhombic_);
102 }
103
104 double getVolume() {
105 return hmat_.determinant();
106 }
107
108 /** Returns the inverse H-Matrix */
109 Mat3x3d getInvHmat() {
110 return invHmat_;
111 }
112
113 /** Wrapping the vector according to periodic boundary condition*/
114 void wrapVector(Vector3d& v);
115
116
117 double getTime() {
118 return currentTime_;
119 }
120
121 void increaseTime(double dt) {
122 setTime(getTime() + dt);
123 }
124
125 void setTime(double time) {
126 currentTime_ =time;
127 //time at statData is redundant
128 statData[Stats::TIME] = currentTime_;
129 }
130
131 double getChi() {
132 return chi_;
133 }
134
135 void setChi(double chi) {
136 chi_ = chi;
137 }
138
139 double getIntegralOfChiDt() {
140 return integralOfChiDt_;
141 }
142
143 void setIntegralOfChiDt(double integralOfChiDt) {
144 integralOfChiDt_ = integralOfChiDt;
145 }
146
147 Mat3x3d getEta() {
148 return eta_;
149 }
150
151 void setEta(const Mat3x3d& eta) {
152 eta_ = eta;
153 }
154
155 DataStorage atomData;
156 DataStorage rigidbodyData;
157 Stats statData;
158
159 private:
160 double currentTime_;
161
162 Mat3x3d hmat_;
163 Mat3x3d invHmat_;
164 int orthoRhombic_;
165
166 double chi_;
167 double integralOfChiDt_;
168 Mat3x3d eta_;
169
170 int id_; /**< identification number of the snapshot */
171 };
172
173 typedef DataStorage (Snapshot::*DataStoragePointer);
174 }
175 #endif //BRAINS_SNAPSHOT_HPP