| 1 | < | /* | 
| 1 | > | /* | 
| 2 |  | * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved. | 
| 3 |  | * | 
| 4 |  | * The University of Notre Dame grants you ("Licensee") a | 
| 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 | 
| 9 | > | * 1. Redistributions of source code must retain the above copyright | 
| 10 |  | *    notice, this list of conditions and the following disclaimer. | 
| 11 |  | * | 
| 12 | < | * 3. Redistributions in binary form must reproduce the above copyright | 
| 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. | 
| 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, 24107 (2008). | 
| 39 | + | * [4]  Vardeman & Gezelter, in progress (2009). | 
| 40 |  | */ | 
| 41 |  |  | 
| 42 |  | /** | 
| 53 |  | #include "utils/MemoryUtils.hpp" | 
| 54 |  | #include "utils/simError.h" | 
| 55 |  |  | 
| 56 | < | namespace oopse { | 
| 57 | < | Molecule::Molecule(int stampId, int globalIndex, const std::string& molName) | 
| 56 | > | namespace OpenMD { | 
| 57 | > | Molecule::Molecule(int stampId, int globalIndex, const std::string& molName) | 
| 58 |  | : stampId_(stampId), globalIndex_(globalIndex), moleculeName_(molName) { | 
| 59 | < |  | 
| 60 | < | } | 
| 61 | < |  | 
| 62 | < | Molecule::~Molecule() { | 
| 63 | < |  | 
| 59 | > | } | 
| 60 | > |  | 
| 61 | > | Molecule::~Molecule() { | 
| 62 | > |  | 
| 63 |  | MemoryUtils::deletePointers(atoms_); | 
| 64 |  | MemoryUtils::deletePointers(bonds_); | 
| 65 |  | MemoryUtils::deletePointers(bends_); | 
| 66 |  | MemoryUtils::deletePointers(torsions_); | 
| 67 | + | MemoryUtils::deletePointers(inversions_); | 
| 68 |  | MemoryUtils::deletePointers(rigidBodies_); | 
| 69 |  | MemoryUtils::deletePointers(cutoffGroups_); | 
| 70 |  | MemoryUtils::deletePointers(constraintPairs_); | 
| 71 |  | MemoryUtils::deletePointers(constraintElems_); | 
| 72 | < | //integrableObjects_ don't own the objects | 
| 72 | > | // integrableObjects_ don't own the objects | 
| 73 |  | integrableObjects_.clear(); | 
| 74 |  |  | 
| 75 | < | } | 
| 76 | < |  | 
| 77 | < | void Molecule::addAtom(Atom* atom) { | 
| 75 | > | } | 
| 76 | > |  | 
| 77 | > | void Molecule::addAtom(Atom* atom) { | 
| 78 |  | if (std::find(atoms_.begin(), atoms_.end(), atom) == atoms_.end()) { | 
| 79 | < | atoms_.push_back(atom); | 
| 79 | > | atoms_.push_back(atom); | 
| 80 |  | } | 
| 81 | < | } | 
| 82 | < |  | 
| 83 | < | void Molecule::addBond(Bond* bond) { | 
| 81 | > | } | 
| 82 | > |  | 
| 83 | > | void Molecule::addBond(Bond* bond) { | 
| 84 |  | if (std::find(bonds_.begin(), bonds_.end(), bond) == bonds_.end()) { | 
| 85 | < | bonds_.push_back(bond); | 
| 85 | > | bonds_.push_back(bond); | 
| 86 |  | } | 
| 87 | < | } | 
| 88 | < |  | 
| 89 | < | void Molecule::addBend(Bend* bend) { | 
| 87 | > | } | 
| 88 | > |  | 
| 89 | > | void Molecule::addBend(Bend* bend) { | 
| 90 |  | if (std::find(bends_.begin(), bends_.end(), bend) == bends_.end()) { | 
| 91 | < | bends_.push_back(bend); | 
| 91 | > | bends_.push_back(bend); | 
| 92 |  | } | 
| 93 | < | } | 
| 94 | < |  | 
| 95 | < | void Molecule::addTorsion(Torsion* torsion) { | 
| 96 | < | if (std::find(torsions_.begin(), torsions_.end(), torsion) == torsions_.end()) { | 
| 97 | < | torsions_.push_back(torsion); | 
| 93 | > | } | 
| 94 | > |  | 
| 95 | > | void Molecule::addTorsion(Torsion* torsion) { | 
| 96 | > | if (std::find(torsions_.begin(), torsions_.end(), torsion) == | 
| 97 | > | torsions_.end()) { | 
| 98 | > | torsions_.push_back(torsion); | 
| 99 |  | } | 
| 100 | < | } | 
| 100 | > | } | 
| 101 |  |  | 
| 102 | < | void Molecule::addRigidBody(RigidBody *rb) { | 
| 103 | < | if (std::find(rigidBodies_.begin(), rigidBodies_.end(), rb) == rigidBodies_.end()) { | 
| 104 | < | rigidBodies_.push_back(rb); | 
| 102 | > | void Molecule::addInversion(Inversion* inversion) { | 
| 103 | > | if (std::find(inversions_.begin(), inversions_.end(), inversion) == | 
| 104 | > | inversions_.end()) { | 
| 105 | > | inversions_.push_back(inversion); | 
| 106 |  | } | 
| 107 | < | } | 
| 108 | < |  | 
| 109 | < | void Molecule::addCutoffGroup(CutoffGroup* cp) { | 
| 110 | < | if (std::find(cutoffGroups_.begin(), cutoffGroups_.end(), cp) == cutoffGroups_.end()) { | 
| 111 | < | cutoffGroups_.push_back(cp); | 
| 107 | > | } | 
| 108 | > |  | 
| 109 | > | void Molecule::addRigidBody(RigidBody *rb) { | 
| 110 | > | if (std::find(rigidBodies_.begin(), rigidBodies_.end(), rb) == | 
| 111 | > | rigidBodies_.end()) { | 
| 112 | > | rigidBodies_.push_back(rb); | 
| 113 |  | } | 
| 114 | < |  | 
| 115 | < | } | 
| 116 | < |  | 
| 117 | < | void Molecule::addConstraintPair(ConstraintPair* cp) { | 
| 118 | < | if (std::find(constraintPairs_.begin(), constraintPairs_.end(), cp) == constraintPairs_.end()) { | 
| 119 | < | constraintPairs_.push_back(cp); | 
| 114 | > | } | 
| 115 | > |  | 
| 116 | > | void Molecule::addCutoffGroup(CutoffGroup* cp) { | 
| 117 | > | if (std::find(cutoffGroups_.begin(), cutoffGroups_.end(), cp) == | 
| 118 | > | cutoffGroups_.end()) { | 
| 119 | > | cutoffGroups_.push_back(cp); | 
| 120 | > | } | 
| 121 | > | } | 
| 122 | > |  | 
| 123 | > | void Molecule::addConstraintPair(ConstraintPair* cp) { | 
| 124 | > | if (std::find(constraintPairs_.begin(), constraintPairs_.end(), cp) == | 
| 125 | > | constraintPairs_.end()) { | 
| 126 | > | constraintPairs_.push_back(cp); | 
| 127 | > | } | 
| 128 | > | } | 
| 129 | > |  | 
| 130 | > | void Molecule::addConstraintElem(ConstraintElem* cp) { | 
| 131 | > | if (std::find(constraintElems_.begin(), constraintElems_.end(), cp) == | 
| 132 | > | constraintElems_.end()) { | 
| 133 | > | constraintElems_.push_back(cp); | 
| 134 |  | } | 
| 135 | < |  | 
| 136 | < | } | 
| 137 | < |  | 
| 121 | < | void Molecule::addConstraintElem(ConstraintElem* cp) { | 
| 122 | < | if (std::find(constraintElems_.begin(), constraintElems_.end(), cp) == constraintElems_.end()) { | 
| 123 | < | constraintElems_.push_back(cp); | 
| 124 | < | } | 
| 125 | < |  | 
| 126 | < | } | 
| 127 | < |  | 
| 128 | < | void Molecule::complete() { | 
| 135 | > | } | 
| 136 | > |  | 
| 137 | > | void Molecule::complete() { | 
| 138 |  |  | 
| 139 |  | std::set<Atom*> rigidAtoms; | 
| 140 |  | RigidBody* rb; | 
| 142 |  |  | 
| 143 |  |  | 
| 144 |  | for (rb = beginRigidBody(rbIter); rb != NULL; rb = nextRigidBody(rbIter)) { | 
| 145 | < | rigidAtoms.insert(rb->getBeginAtomIter(), rb->getEndAtomIter()); | 
| 145 | > | rigidAtoms.insert(rb->getBeginAtomIter(), rb->getEndAtomIter()); | 
| 146 |  | } | 
| 147 | < |  | 
| 147 | > |  | 
| 148 |  | Atom* atom; | 
| 149 |  | AtomIterator ai; | 
| 150 |  | for (atom = beginAtom(ai); atom != NULL; atom = nextAtom(ai)) { | 
| 151 | < |  | 
| 152 | < | if (rigidAtoms.find(*ai) == rigidAtoms.end()) { | 
| 144 | < | //if an atom does not belong to a rigid body, it is an integrable object | 
| 145 | < | integrableObjects_.push_back(*ai); | 
| 146 | < | } | 
| 147 | < | } | 
| 151 | > |  | 
| 152 | > | if (rigidAtoms.find(*ai) == rigidAtoms.end()) { | 
| 153 |  |  | 
| 154 | + | // If an atom does not belong to a rigid body, it is an | 
| 155 | + | // integrable object | 
| 156 | + |  | 
| 157 | + | integrableObjects_.push_back(*ai); | 
| 158 | + | } | 
| 159 | + | } | 
| 160 | + |  | 
| 161 |  | //find all free atoms (which do not belong to rigid bodies) | 
| 162 | < | //performs the "difference" operation from set theory,  the output range contains a copy of every | 
| 163 | < | //element that is contained in [allAtoms.begin(), allAtoms.end()) and not contained in | 
| 164 | < | //[rigidAtoms.begin(), rigidAtoms.end()). | 
| 162 | > | // performs the "difference" operation from set theory, the output | 
| 163 | > | // range contains a copy of every element that is contained in | 
| 164 | > | // [allAtoms.begin(), allAtoms.end()) and not contained in | 
| 165 | > | // [rigidAtoms.begin(), rigidAtoms.end()). | 
| 166 |  | //std::set_difference(allAtoms.begin(), allAtoms.end(), rigidAtoms.begin(), rigidAtoms.end(), | 
| 167 |  | //                        std::back_inserter(integrableObjects_)); | 
| 168 |  |  | 
| 177 |  | integrableObjects_.push_back(rb); | 
| 178 |  | } | 
| 179 |  | //integrableObjects_.insert(integrableObjects_.end(), rigidBodies_.begin(), rigidBodies_.end()); | 
| 180 | < | } | 
| 180 | > | } | 
| 181 |  |  | 
| 182 | < | double Molecule::getMass() { | 
| 182 | > | RealType Molecule::getMass() { | 
| 183 |  | StuntDouble* sd; | 
| 184 |  | std::vector<StuntDouble*>::iterator i; | 
| 185 | < | double mass = 0.0; | 
| 186 | < |  | 
| 187 | < | for (sd = beginIntegrableObject(i); sd != NULL; sd = nextIntegrableObject(i)){ | 
| 188 | < | mass += sd->getMass(); | 
| 185 | > | RealType mass = 0.0; | 
| 186 | > |  | 
| 187 | > | for (sd = beginIntegrableObject(i); sd != NULL; sd = | 
| 188 | > | nextIntegrableObject(i)){ | 
| 189 | > | mass += sd->getMass(); | 
| 190 |  | } | 
| 191 | + |  | 
| 192 | + | return mass; | 
| 193 | + | } | 
| 194 |  |  | 
| 195 | < | return mass; | 
| 179 | < |  | 
| 180 | < | } | 
| 181 | < |  | 
| 182 | < | Vector3d Molecule::getCom() { | 
| 195 | > | Vector3d Molecule::getCom() { | 
| 196 |  | StuntDouble* sd; | 
| 197 |  | std::vector<StuntDouble*>::iterator i; | 
| 198 |  | Vector3d com; | 
| 199 | < | double totalMass = 0; | 
| 200 | < | double mass; | 
| 199 | > | RealType totalMass = 0; | 
| 200 | > | RealType mass; | 
| 201 |  |  | 
| 202 | < | for (sd = beginIntegrableObject(i); sd != NULL; sd = nextIntegrableObject(i)){ | 
| 203 | < | mass = sd->getMass(); | 
| 204 | < | totalMass += mass; | 
| 205 | < | com += sd->getPos() * mass; | 
| 202 | > | for (sd = beginIntegrableObject(i); sd != NULL; sd = | 
| 203 | > | nextIntegrableObject(i)){ | 
| 204 | > | mass = sd->getMass(); | 
| 205 | > | totalMass += mass; | 
| 206 | > | com += sd->getPos() * mass; | 
| 207 |  | } | 
| 208 | < |  | 
| 208 | > |  | 
| 209 |  | com /= totalMass; | 
| 210 |  |  | 
| 211 |  | return com; | 
| 212 | < | } | 
| 212 | > | } | 
| 213 |  |  | 
| 214 | < | void Molecule::moveCom(const Vector3d& delta) { | 
| 214 | > | void Molecule::moveCom(const Vector3d& delta) { | 
| 215 |  | StuntDouble* sd; | 
| 216 |  | std::vector<StuntDouble*>::iterator i; | 
| 217 |  |  | 
| 218 | < | for (sd = beginIntegrableObject(i); sd != NULL; sd = nextIntegrableObject(i)){ | 
| 219 | < | sd->setPos(sd->getPos() + delta); | 
| 220 | < | } | 
| 218 | > | for (sd = beginIntegrableObject(i); sd != NULL; sd = | 
| 219 | > | nextIntegrableObject(i)){ | 
| 220 | > | sd->setPos(sd->getPos() + delta); | 
| 221 | > | } | 
| 222 | > | } | 
| 223 |  |  | 
| 224 | < | } | 
| 209 | < |  | 
| 210 | < | Vector3d Molecule::getComVel() { | 
| 224 | > | Vector3d Molecule::getComVel() { | 
| 225 |  | StuntDouble* sd; | 
| 226 |  | std::vector<StuntDouble*>::iterator i; | 
| 227 |  | Vector3d velCom; | 
| 228 | < | double totalMass = 0; | 
| 229 | < | double mass; | 
| 228 | > | RealType totalMass = 0; | 
| 229 | > | RealType mass; | 
| 230 |  |  | 
| 231 | < | for (sd = beginIntegrableObject(i); sd != NULL; sd = nextIntegrableObject(i)){ | 
| 232 | < | mass = sd->getMass(); | 
| 233 | < | totalMass += mass; | 
| 234 | < | velCom += sd->getVel() * mass; | 
| 231 | > | for (sd = beginIntegrableObject(i); sd != NULL; sd = | 
| 232 | > | nextIntegrableObject(i)){ | 
| 233 | > | mass = sd->getMass(); | 
| 234 | > | totalMass += mass; | 
| 235 | > | velCom += sd->getVel() * mass; | 
| 236 |  | } | 
| 237 | < |  | 
| 237 | > |  | 
| 238 |  | velCom /= totalMass; | 
| 239 | < |  | 
| 239 | > |  | 
| 240 |  | return velCom; | 
| 241 | < | } | 
| 241 | > | } | 
| 242 |  |  | 
| 243 | < | double Molecule::getPotential() { | 
| 243 | > | RealType Molecule::getPotential() { | 
| 244 |  |  | 
| 245 |  | Bond* bond; | 
| 246 |  | Bend* bend; | 
| 247 |  | Torsion* torsion; | 
| 248 | + | Inversion* inversion; | 
| 249 |  | Molecule::BondIterator bondIter;; | 
| 250 |  | Molecule::BendIterator  bendIter; | 
| 251 |  | Molecule::TorsionIterator  torsionIter; | 
| 252 | + | Molecule::InversionIterator  inversionIter; | 
| 253 |  |  | 
| 254 | < | double potential = 0.0; | 
| 254 | > | RealType potential = 0.0; | 
| 255 |  |  | 
| 256 |  | for (bond = beginBond(bondIter); bond != NULL; bond = nextBond(bondIter)) { | 
| 257 | < | potential += bond->getPotential(); | 
| 257 | > | potential += bond->getPotential(); | 
| 258 |  | } | 
| 259 |  |  | 
| 260 |  | for (bend = beginBend(bendIter); bend != NULL; bend = nextBend(bendIter)) { | 
| 261 | < | potential += bend->getPotential(); | 
| 261 | > | potential += bend->getPotential(); | 
| 262 |  | } | 
| 263 |  |  | 
| 264 | < | for (torsion = beginTorsion(torsionIter); torsion != NULL; torsion = nextTorsion(torsionIter)) { | 
| 265 | < | potential += torsion->getPotential(); | 
| 264 | > | for (torsion = beginTorsion(torsionIter); torsion != NULL; torsion = | 
| 265 | > | nextTorsion(torsionIter)) { | 
| 266 | > | potential += torsion->getPotential(); | 
| 267 |  | } | 
| 268 | < |  | 
| 268 | > |  | 
| 269 | > | for (inversion = beginInversion(inversionIter); torsion != NULL; | 
| 270 | > | inversion =  nextInversion(inversionIter)) { | 
| 271 | > | potential += inversion->getPotential(); | 
| 272 | > | } | 
| 273 | > |  | 
| 274 |  | return potential; | 
| 275 | + |  | 
| 276 | + | } | 
| 277 | + |  | 
| 278 | + | void Molecule::addProperty(GenericData* genData) { | 
| 279 | + | properties_.addProperty(genData); | 
| 280 | + | } | 
| 281 |  |  | 
| 282 | < | } | 
| 282 | > | void Molecule::removeProperty(const std::string& propName) { | 
| 283 | > | properties_.removeProperty(propName); | 
| 284 | > | } | 
| 285 |  |  | 
| 286 | < | std::ostream& operator <<(std::ostream& o, Molecule& mol) { | 
| 286 | > | void Molecule::clearProperties() { | 
| 287 | > | properties_.clearProperties(); | 
| 288 | > | } | 
| 289 | > |  | 
| 290 | > | std::vector<std::string> Molecule::getPropertyNames() { | 
| 291 | > | return properties_.getPropertyNames(); | 
| 292 | > | } | 
| 293 | > |  | 
| 294 | > | std::vector<GenericData*> Molecule::getProperties() { | 
| 295 | > | return properties_.getProperties(); | 
| 296 | > | } | 
| 297 | > |  | 
| 298 | > | GenericData* Molecule::getPropertyByName(const std::string& propName) { | 
| 299 | > | return properties_.getPropertyByName(propName); | 
| 300 | > | } | 
| 301 | > |  | 
| 302 | > |  | 
| 303 | > |  | 
| 304 | > |  | 
| 305 | > | std::ostream& operator <<(std::ostream& o, Molecule& mol) { | 
| 306 |  | o << std::endl; | 
| 307 |  | o << "Molecule " << mol.getGlobalIndex() << "has: " << std::endl; | 
| 308 |  | o << mol.getNAtoms() << " atoms" << std::endl; | 
| 309 |  | o << mol.getNBonds() << " bonds" << std::endl; | 
| 310 |  | o << mol.getNBends() << " bends" << std::endl; | 
| 311 |  | o << mol.getNTorsions() << " torsions" << std::endl; | 
| 312 | + | o << mol.getNInversions() << " inversions" << std::endl; | 
| 313 |  | o << mol.getNRigidBodies() << " rigid bodies" << std::endl; | 
| 314 |  | o << mol.getNIntegrableObjects() << "integrable objects" << std::endl; | 
| 315 |  | o << mol.getNCutoffGroups() << "cutoff groups" << std::endl; | 
| 316 |  | o << mol.getNConstraintPairs() << "constraint pairs" << std::endl; | 
| 317 |  | return o; | 
| 318 | < | } | 
| 319 | < |  | 
| 320 | < | }//end namespace oopse | 
| 318 | > | } | 
| 319 | > |  | 
| 320 | > | }//end namespace OpenMD |