| 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. Redistributions of source code must retain the above copyright | 
| 10 | *    notice, this list of conditions and the following disclaimer. | 
| 11 | * | 
| 12 | * 2. Redistributions in binary form must reproduce the above copyright | 
| 13 | *    notice, this list of conditions and the following disclaimer in the | 
| 14 | *    documentation and/or other materials provided with the | 
| 15 | *    distribution. | 
| 16 | * | 
| 17 | * This software is provided "AS IS," without a warranty of any | 
| 18 | * kind. All express or implied conditions, representations and | 
| 19 | * warranties, including any implied warranty of merchantability, | 
| 20 | * fitness for a particular purpose or non-infringement, are hereby | 
| 21 | * excluded.  The University of Notre Dame and its licensors shall not | 
| 22 | * be liable for any damages suffered by licensee as a result of | 
| 23 | * using, modifying or distributing the software or its | 
| 24 | * derivatives. In no event will the University of Notre Dame or its | 
| 25 | * licensors be liable for any lost revenue, profit or data, or for | 
| 26 | * direct, indirect, special, consequential, incidental or punitive | 
| 27 | * damages, however caused and regardless of the theory of liability, | 
| 28 | * arising out of the use of or inability to use software, even if the | 
| 29 | * University of Notre Dame has been advised of the possibility of | 
| 30 | * such damages. | 
| 31 | * | 
| 32 | * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your | 
| 33 | * research, please cite the appropriate papers when you publish your | 
| 34 | * work.  Good starting points are: | 
| 35 | * | 
| 36 | * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005). | 
| 37 | * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006). | 
| 38 | * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008). | 
| 39 | * [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010). | 
| 40 | * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). | 
| 41 | */ | 
| 42 |  | 
| 43 | #ifndef BRAINS_SNAPSHOT_HPP | 
| 44 | #define BRAINS_SNAPSHOT_HPP | 
| 45 |  | 
| 46 | #include <vector> | 
| 47 |  | 
| 48 | #include "brains/DataStorage.hpp" | 
| 49 | #include "nonbonded/NonBondedInteraction.hpp" | 
| 50 | #include "brains/Stats.hpp" | 
| 51 |  | 
| 52 | using namespace std; | 
| 53 | namespace OpenMD{ | 
| 54 |  | 
| 55 | /** | 
| 56 | * FrameData is a structure for holding system-wide dynamic data | 
| 57 | * about the simulation. | 
| 58 | */ | 
| 59 |  | 
| 60 | struct FrameData { | 
| 61 | int id;                       /**< identification number of the snapshot */ | 
| 62 | RealType currentTime;         /**< current time */ | 
| 63 | Mat3x3d  hmat;                /**< axes of the periodic box in matrix form */ | 
| 64 | Mat3x3d  invHmat;             /**< the inverse of the Hmat matrix */ | 
| 65 | Mat3x3d  bBox;                /**< axes of a bounding box in matrix form */ | 
| 66 | Mat3x3d  invBbox;             /**< the inverse of the bounding box */ | 
| 67 | bool     orthoRhombic;        /**< is this an orthorhombic periodic box? */ | 
| 68 | RealType totalEnergy;         /**< total energy of this frame */ | 
| 69 | RealType translationalKinetic; /**< translational kinetic energy of this frame */ | 
| 70 | RealType rotationalKinetic;   /**< rotational kinetic energy of this frame */ | 
| 71 | RealType kineticEnergy;       /**< kinetic energy of this frame */ | 
| 72 | RealType potentialEnergy;     /**< potential energy of this frame */ | 
| 73 | RealType shortRangePotential; /**< short-range contributions to the potential*/ | 
| 74 | RealType longRangePotential;  /**< long-range contributions to the potential */ | 
| 75 | RealType bondPotential;       /**< bonded contribution to the potential */ | 
| 76 | RealType bendPotential;       /**< angle-bending contribution to the potential */ | 
| 77 | RealType torsionPotential;    /**< dihedral (torsion angle) contribution to the potential */ | 
| 78 | RealType inversionPotential;  /**< inversion (planarity) contribution to the potential */ | 
| 79 | potVec   lrPotentials;        /**< breakdown of long-range potentials by family */ | 
| 80 | potVec   excludedPotentials;  /**< breakdown of excluded potentials by family */ | 
| 81 | RealType restraintPotential;  /**< potential energy of restraints */ | 
| 82 | RealType rawPotential;        /**< unrestrained potential energy (when restraints are applied) */ | 
| 83 | RealType xyArea;              /**< XY area of this frame */ | 
| 84 | RealType volume;              /**< total volume of this frame */ | 
| 85 | RealType pressure;            /**< pressure of this frame */ | 
| 86 | RealType temperature;         /**< temperature of this frame */ | 
| 87 | pair<RealType, RealType> thermostat;    /**< thermostat variables */ | 
| 88 | RealType electronicTemperature; /**< temperature of the electronic degrees of freedom */ | 
| 89 | pair<RealType, RealType> electronicThermostat; /**< thermostat variables for electronic degrees of freedom */ | 
| 90 | Mat3x3d  barostat;            /**< barostat matrix */ | 
| 91 | Vector3d COM;                 /**< location of system center of mass */ | 
| 92 | Vector3d COMvel;              /**< system center of mass velocity */ | 
| 93 | Vector3d COMw;                /**< system center of mass angular velocity */ | 
| 94 | Mat3x3d  inertiaTensor;       /**< inertia tensor for entire system */ | 
| 95 | RealType gyrationalVolume;    /**< gyrational volume for entire system */ | 
| 96 | RealType hullVolume;          /**< hull volume for entire system */ | 
| 97 | Mat3x3d  stressTensor;        /**< stress tensor */ | 
| 98 | Mat3x3d  pressureTensor;      /**< pressure tensor */ | 
| 99 | Vector3d systemDipole;        /**< total system dipole moment */ | 
| 100 | Vector3d conductiveHeatFlux;  /**< heat flux vector (conductive only) */ | 
| 101 | Vector3d convectiveHeatFlux;  /**< heat flux vector (convective only) */ | 
| 102 | RealType conservedQuantity;   /**< anything conserved by the integrator */ | 
| 103 | }; | 
| 104 |  | 
| 105 |  | 
| 106 | /** | 
| 107 | * @class Snapshot | 
| 108 | * @brief The Snapshot class is a repository storing dynamic data during a | 
| 109 | * Simulation.  Every Snapshot contains FrameData (for global information) | 
| 110 | * as well as DataStorage (one for Atoms, one for RigidBodies, and one for | 
| 111 | * CutoffGroups). | 
| 112 | */ | 
| 113 | class Snapshot { | 
| 114 |  | 
| 115 | public: | 
| 116 | Snapshot(int nAtoms, int nRigidbodies, int nCutoffGroups); | 
| 117 | Snapshot(int nAtoms, int nRigidbodies, int nCutoffGroups, int storageLayout); | 
| 118 | /** Returns the id of this Snapshot */ | 
| 119 | int      getID(); | 
| 120 | /** Sets the id of this Snapshot */ | 
| 121 | void     setID(int id); | 
| 122 |  | 
| 123 | /** sets the state of the computed properties to false */ | 
| 124 | void     clearDerivedProperties(); | 
| 125 |  | 
| 126 | int      getSize(); | 
| 127 | /** Returns the number of atoms */ | 
| 128 | int      getNumberOfAtoms(); | 
| 129 | /** Returns the number of rigid bodies */ | 
| 130 | int      getNumberOfRigidBodies(); | 
| 131 | /** Returns the number of rigid bodies */ | 
| 132 | int      getNumberOfCutoffGroups(); | 
| 133 |  | 
| 134 | /** Returns the H-Matrix */ | 
| 135 | Mat3x3d  getHmat(); | 
| 136 | /** Sets the H-Matrix */ | 
| 137 | void     setHmat(const Mat3x3d& m); | 
| 138 | /** Returns the inverse H-Matrix */ | 
| 139 | Mat3x3d  getInvHmat(); | 
| 140 |  | 
| 141 | /** Returns the Bounding Box */ | 
| 142 | Mat3x3d  getBoundingBox(); | 
| 143 | /** Sets the Bounding Box */ | 
| 144 | void     setBoundingBox(const Mat3x3d& m); | 
| 145 | /** Returns the inverse Bounding Box*/ | 
| 146 | Mat3x3d  getInvBoundingBox(); | 
| 147 |  | 
| 148 | RealType getVolume(); | 
| 149 | RealType getXYarea(); | 
| 150 | void     setVolume(const RealType vol); | 
| 151 |  | 
| 152 | /** Wrapping the vector according to periodic boundary condition*/ | 
| 153 | void     wrapVector(Vector3d& v); | 
| 154 |  | 
| 155 | /** Scaling a vector to multiples of the periodic box */ | 
| 156 | Vector3d scaleVector(Vector3d &v); | 
| 157 |  | 
| 158 | void     setCOM(const Vector3d &com); | 
| 159 | void     setCOMvel(const Vector3d &comVel); | 
| 160 | void     setCOMw(const Vector3d &comw); | 
| 161 |  | 
| 162 | Vector3d getCOM(); | 
| 163 | Vector3d getCOMvel(); | 
| 164 | Vector3d getCOMw(); | 
| 165 |  | 
| 166 | RealType getTime(); | 
| 167 | void     increaseTime(const RealType dt); | 
| 168 | void     setTime(const RealType time); | 
| 169 |  | 
| 170 | void     setBondPotential(const RealType bp); | 
| 171 | void     setBendPotential(const RealType bp); | 
| 172 | void     setTorsionPotential(const RealType tp); | 
| 173 | void     setInversionPotential(const RealType ip); | 
| 174 | RealType getBondPotential(); | 
| 175 | RealType getBendPotential(); | 
| 176 | RealType getTorsionPotential(); | 
| 177 | RealType getInversionPotential(); | 
| 178 |  | 
| 179 | RealType getShortRangePotential(); | 
| 180 |  | 
| 181 | void     setLongRangePotential(const potVec lrPot); | 
| 182 | RealType getLongRangePotential(); | 
| 183 | potVec   getLongRangePotentials(); | 
| 184 |  | 
| 185 | void     setExcludedPotentials(const potVec exPot); | 
| 186 | potVec   getExcludedPotentials(); | 
| 187 |  | 
| 188 | void     setRestraintPotential(const RealType rp); | 
| 189 | RealType getRestraintPotential(); | 
| 190 |  | 
| 191 | void     setRawPotential(const RealType rp); | 
| 192 | RealType getRawPotential(); | 
| 193 |  | 
| 194 | RealType getPotentialEnergy(); | 
| 195 | RealType getKineticEnergy(); | 
| 196 | RealType getTranslationalKineticEnergy(); | 
| 197 | RealType getRotationalKineticEnergy(); | 
| 198 | void     setKineticEnergy(const RealType ke); | 
| 199 | void     setTranslationalKineticEnergy(const RealType tke); | 
| 200 | void     setRotationalKineticEnergy(const RealType rke); | 
| 201 | RealType getTotalEnergy(); | 
| 202 | void     setTotalEnergy(const RealType te); | 
| 203 | RealType getConservedQuantity(); | 
| 204 | void     setConservedQuantity(const RealType cq); | 
| 205 | RealType getTemperature(); | 
| 206 | void     setTemperature(const RealType temp); | 
| 207 | RealType getElectronicTemperature(); | 
| 208 | void     setElectronicTemperature(const RealType eTemp); | 
| 209 | RealType getPressure(); | 
| 210 | void     setPressure(const RealType pressure); | 
| 211 |  | 
| 212 | Mat3x3d  getPressureTensor(); | 
| 213 | void     setPressureTensor(const Mat3x3d& pressureTensor); | 
| 214 |  | 
| 215 | Mat3x3d  getStressTensor(); | 
| 216 | void     setStressTensor(const Mat3x3d& stressTensor); | 
| 217 |  | 
| 218 | Vector3d getConductiveHeatFlux(); | 
| 219 | void     setConductiveHeatFlux(const Vector3d& chf); | 
| 220 |  | 
| 221 | Vector3d getConvectiveHeatFlux(); | 
| 222 | void     setConvectiveHeatFlux(const Vector3d& chf); | 
| 223 |  | 
| 224 | Vector3d getHeatFlux(); | 
| 225 |  | 
| 226 | Vector3d getSystemDipole(); | 
| 227 | void     setSystemDipole(const Vector3d& bd); | 
| 228 |  | 
| 229 | pair<RealType, RealType> getThermostat(); | 
| 230 | void setThermostat(const pair<RealType, RealType>& thermostat); | 
| 231 |  | 
| 232 | pair<RealType, RealType> getElectronicThermostat(); | 
| 233 | void setElectronicThermostat(const pair<RealType, RealType>& eThermostat); | 
| 234 |  | 
| 235 | Mat3x3d  getBarostat(); | 
| 236 | void     setBarostat(const Mat3x3d& barostat); | 
| 237 |  | 
| 238 | Mat3x3d  getInertiaTensor(); | 
| 239 | void     setInertiaTensor(const Mat3x3d& inertiaTensor); | 
| 240 |  | 
| 241 | RealType getGyrationalVolume(); | 
| 242 | void     setGyrationalVolume(const RealType gv); | 
| 243 |  | 
| 244 | RealType getHullVolume(); | 
| 245 | void     setHullVolume(const RealType hv); | 
| 246 |  | 
| 247 | void     setOrthoTolerance(RealType orthoTolerance); | 
| 248 |  | 
| 249 | DataStorage atomData; | 
| 250 | DataStorage rigidbodyData; | 
| 251 | DataStorage cgData; | 
| 252 | FrameData   frameData; | 
| 253 |  | 
| 254 | bool hasTotalEnergy; | 
| 255 | bool hasTranslationalKineticEnergy; | 
| 256 | bool hasRotationalKineticEnergy; | 
| 257 | bool hasKineticEnergy; | 
| 258 | bool hasShortRangePotential; | 
| 259 | bool hasLongRangePotential; | 
| 260 | bool hasPotentialEnergy; | 
| 261 | bool hasXYarea; | 
| 262 | bool hasVolume; | 
| 263 | bool hasPressure; | 
| 264 | bool hasTemperature; | 
| 265 | bool hasElectronicTemperature; | 
| 266 | bool hasCOM; | 
| 267 | bool hasCOMvel; | 
| 268 | bool hasCOMw; | 
| 269 | bool hasPressureTensor; | 
| 270 | bool hasSystemDipole; | 
| 271 | bool hasConvectiveHeatFlux; | 
| 272 | bool hasInertiaTensor; | 
| 273 | bool hasGyrationalVolume; | 
| 274 | bool hasHullVolume; | 
| 275 | bool hasConservedQuantity; | 
| 276 | bool hasBoundingBox; | 
| 277 |  | 
| 278 | private: | 
| 279 | RealType orthoTolerance_; | 
| 280 |  | 
| 281 | }; | 
| 282 |  | 
| 283 | typedef DataStorage (Snapshot::*DataStoragePointer); | 
| 284 | } | 
| 285 | #endif //BRAINS_SNAPSHOT_HPP |