| 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 |