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root/OpenMD/trunk/src/primitives/Molecule.cpp
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Comparing trunk/src/primitives/Molecule.cpp (file contents):
Revision 372 by tim, Mon Feb 21 15:28:56 2005 UTC vs.
Revision 2052 by gezelter, Fri Jan 9 19:06:35 2015 UTC

# Line 1 | Line 1
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
# Line 6 | Line 6
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.
# Line 37 | Line 28
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   /**
# Line 52 | Line 53
53   #include "primitives/Molecule.hpp"
54   #include "utils/MemoryUtils.hpp"
55   #include "utils/simError.h"
56 + #include "utils/ElementsTable.hpp"
57  
58 < namespace oopse {
59 < Molecule::Molecule(int stampId, int globalIndex, const std::string& molName)
60 <    : stampId_(stampId), globalIndex_(globalIndex), moleculeName_(molName) {
58 > namespace OpenMD {
59 >  Molecule::Molecule(int stampId, int globalIndex, const std::string& molName,
60 >                     int region) : stampId_(stampId),
61 >                                   globalIndex_(globalIndex),
62 >                                   moleculeName_(molName),
63 >                                   region_(region),
64 >                                   constrainTotalCharge_(false) {
65 >  }
66 >  
67 >  Molecule::~Molecule() {
68 >    
69 >    MemoryUtils::deletePointers(atoms_);
70 >    MemoryUtils::deletePointers(bonds_);
71 >    MemoryUtils::deletePointers(bends_);
72 >    MemoryUtils::deletePointers(torsions_);
73 >    MemoryUtils::deletePointers(inversions_);
74 >    MemoryUtils::deletePointers(rigidBodies_);
75 >    MemoryUtils::deletePointers(cutoffGroups_);
76 >    MemoryUtils::deletePointers(constraintPairs_);
77 >    MemoryUtils::deletePointers(constraintElems_);
78  
79 < }
61 <
62 < Molecule::~Molecule() {
63 <
64 <    MemoryUtils::deleteVectorOfPointer(atoms_);
65 <    MemoryUtils::deleteVectorOfPointer(bonds_);
66 <    MemoryUtils::deleteVectorOfPointer(bends_);
67 <    MemoryUtils::deleteVectorOfPointer(torsions_);
68 <    MemoryUtils::deleteVectorOfPointer(rigidBodies_);
69 <    MemoryUtils::deleteVectorOfPointer(cutoffGroups_);
70 <    MemoryUtils::deleteVectorOfPointer(constraintPairs_);
71 <    MemoryUtils::deleteVectorOfPointer(constraintElems_);
72 <    //integrableObjects_ don't own the objects
79 >    // integrableObjects_ don't own the objects
80      integrableObjects_.clear();
81 +    fluctuatingCharges_.clear();
82      
83 < }
84 <
85 < void Molecule::addAtom(Atom* atom) {
83 >  }
84 >  
85 >  void Molecule::addAtom(Atom* atom) {
86      if (std::find(atoms_.begin(), atoms_.end(), atom) == atoms_.end()) {
87 <        atoms_.push_back(atom);
87 >      atoms_.push_back(atom);
88      }
89 < }
90 <
91 < void Molecule::addBond(Bond* bond) {
89 >  }
90 >  
91 >  void Molecule::addBond(Bond* bond) {
92      if (std::find(bonds_.begin(), bonds_.end(), bond) == bonds_.end()) {
93 <        bonds_.push_back(bond);
93 >      bonds_.push_back(bond);
94      }
95 < }
96 <
97 < void Molecule::addBend(Bend* bend) {
95 >  }
96 >  
97 >  void Molecule::addBend(Bend* bend) {
98      if (std::find(bends_.begin(), bends_.end(), bend) == bends_.end()) {
99 <        bends_.push_back(bend);
99 >      bends_.push_back(bend);
100      }
101 < }
102 <
103 < void Molecule::addTorsion(Torsion* torsion) {
104 <    if (std::find(torsions_.begin(), torsions_.end(), torsion) == torsions_.end()) {
105 <        torsions_.push_back(torsion);
101 >  }
102 >  
103 >  void Molecule::addTorsion(Torsion* torsion) {
104 >    if (std::find(torsions_.begin(), torsions_.end(), torsion) ==
105 >        torsions_.end()) {
106 >      torsions_.push_back(torsion);
107      }
108 < }
108 >  }
109  
110 < void Molecule::addRigidBody(RigidBody *rb) {
111 <    if (std::find(rigidBodies_.begin(), rigidBodies_.end(), rb) == rigidBodies_.end()) {
112 <        rigidBodies_.push_back(rb);
110 >  void Molecule::addInversion(Inversion* inversion) {
111 >    if (std::find(inversions_.begin(), inversions_.end(), inversion) ==
112 >        inversions_.end()) {
113 >      inversions_.push_back(inversion);
114      }
115 < }
116 <
117 < void Molecule::addCutoffGroup(CutoffGroup* cp) {
118 <    if (std::find(cutoffGroups_.begin(), cutoffGroups_.end(), cp) == cutoffGroups_.end()) {
119 <        cutoffGroups_.push_back(cp);
115 >  }
116 >  
117 >  void Molecule::addRigidBody(RigidBody *rb) {
118 >    if (std::find(rigidBodies_.begin(), rigidBodies_.end(), rb) ==
119 >        rigidBodies_.end()) {
120 >      rigidBodies_.push_back(rb);
121      }
122 <
123 < }
124 <
125 < void Molecule::addConstraintPair(ConstraintPair* cp) {
126 <    if (std::find(constraintPairs_.begin(), constraintPairs_.end(), cp) == constraintPairs_.end()) {
127 <        constraintPairs_.push_back(cp);
122 >  }
123 >  
124 >  void Molecule::addCutoffGroup(CutoffGroup* cp) {
125 >    if (std::find(cutoffGroups_.begin(), cutoffGroups_.end(), cp) ==
126 >        cutoffGroups_.end()) {
127 >      cutoffGroups_.push_back(cp);
128 >    }    
129 >  }
130 >  
131 >  void Molecule::addConstraintPair(ConstraintPair* cp) {
132 >    if (std::find(constraintPairs_.begin(), constraintPairs_.end(), cp) ==
133 >        constraintPairs_.end()) {
134 >      constraintPairs_.push_back(cp);
135 >    }    
136 >  }
137 >  
138 >  void Molecule::addConstraintElem(ConstraintElem* cp) {
139 >    if (std::find(constraintElems_.begin(), constraintElems_.end(), cp) ==
140 >        constraintElems_.end()) {
141 >      constraintElems_.push_back(cp);
142      }
143 <
144 < }
145 <
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() {
143 >  }
144 >  
145 >  void Molecule::complete() {
146      
147      std::set<Atom*> rigidAtoms;
148 +    Atom* atom;
149 +    Atom* atom1;
150 +    Atom* atom2;
151 +    AtomIterator ai, aj;
152      RigidBody* rb;
153 <    std::vector<RigidBody*>::iterator rbIter;
153 >    RigidBodyIterator rbIter;
154 >    Bond* bond;
155 >    BondIterator bi;
156  
157 <    
157 >    // Get list of all the atoms that are part of rigid bodies
158 >
159      for (rb = beginRigidBody(rbIter); rb != NULL; rb = nextRigidBody(rbIter)) {
160 <        rigidAtoms.insert(rb->getBeginAtomIter(), rb->getEndAtomIter());
160 >      rigidAtoms.insert(rb->getBeginAtomIter(), rb->getEndAtomIter());
161      }
162 +    
163 +    // add any atom that wasn't part of a rigid body to the list of integrableObjects
164  
139    Atom* atom;
140    AtomIterator ai;
165      for (atom = beginAtom(ai); atom != NULL; atom = nextAtom(ai)) {
166 <  
167 <        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 <    }
166 >      
167 >      if (rigidAtoms.find(atom) == rigidAtoms.end()) {
168  
169 <    //find all free atoms (which do not belong to rigid bodies)  
170 <    //performs the "difference" operation from set theory,  the output range contains a copy of every
151 <    //element that is contained in [allAtoms.begin(), allAtoms.end()) and not contained in
152 <    //[rigidAtoms.begin(), rigidAtoms.end()).
153 <    //std::set_difference(allAtoms.begin(), allAtoms.end(), rigidAtoms.begin(), rigidAtoms.end(),
154 <    //                        std::back_inserter(integrableObjects_));
169 >        // If an atom does not belong to a rigid body, it is an
170 >        // integrable object
171  
172 <    //if (integrableObjects_.size() != allAtoms.size() - rigidAtoms.size()) {
173 <    //    //Some atoms in rigidAtoms are not in allAtoms, something must be wrong
174 <    //    sprintf(painCave.errMsg, "Atoms in rigidbody are not in the atom list of the same molecule");
175 <    //
176 <    //    painCave.isFatal = 1;
177 <    //    simError();        
162 <    //}
172 >        integrableObjects_.push_back(atom);
173 >      }
174 >    }
175 >    
176 >    // then add the rigid bodies themselves to the integrableObjects
177 >
178      for (rb = beginRigidBody(rbIter); rb != NULL; rb = nextRigidBody(rbIter)) {
179        integrableObjects_.push_back(rb);
180      }
166    //integrableObjects_.insert(integrableObjects_.end(), rigidBodies_.begin(), rigidBodies_.end());
167 }
181  
182 < double Molecule::getMass() {
183 <    StuntDouble* sd;
171 <    std::vector<StuntDouble*>::iterator i;
172 <    double mass = 0.0;
182 >    // find the atoms that are fluctuating charges and add them to the
183 >    // fluctuatingCharges_ vector
184  
185 <    for (sd = beginIntegrableObject(i); sd != NULL; sd = nextIntegrableObject(i)){
186 <        mass += sd->getMass();
185 >    for (atom = beginAtom(ai); atom != NULL; atom = nextAtom(ai)) {
186 >      if ( atom->isFluctuatingCharge() )
187 >        fluctuatingCharges_.push_back( atom );      
188      }
189  
178    return mass;
190  
191 < }
191 >    // find the electronegative atoms and add them to the
192 >    // hBondAcceptors_ vector:
193 >    
194 >    for (atom = beginAtom(ai); atom != NULL; atom = nextAtom(ai)) {
195 >      AtomType* at = atom->getAtomType();
196 >      // get the chain of base types for this atom type:
197 >      std::vector<AtomType*> ayb = at->allYourBase();
198 >      // use the last type in the chain of base types for the name:
199 >      std::string bn = ayb[ayb.size()-1]->getName();
200  
201 < Vector3d Molecule::getCom() {
201 >      int obanum = etab.GetAtomicNum(bn.c_str());
202 >      if (obanum != 0) {
203 >        RealType eneg = etab.GetElectroNeg(obanum);
204 >        if (eneg > 3.01) {
205 >          hBondAcceptors_.push_back( atom );
206 >        }
207 >      }
208 >    }
209 >
210 >    // find electronegative atoms that are either bonded to hydrogens or are
211 >    // present in the same rigid bodies:
212 >    
213 >    for (bond = beginBond(bi); bond != NULL; bond = nextBond(bi)) {
214 >      Atom* atom1 = bond->getAtomA();
215 >      Atom* atom2 = bond->getAtomB();
216 >      AtomType* at1 = atom1->getAtomType();
217 >      AtomType* at2 = atom1->getAtomType();
218 >      // get the chain of base types for this atom type:
219 >      std::vector<AtomType*> ayb1 = at1->allYourBase();
220 >      std::vector<AtomType*> ayb2 = at2->allYourBase();
221 >      // use the last type in the chain of base types for the name:
222 >      std::string bn1 = ayb1[ayb1.size()-1]->getName();
223 >      std::string bn2 = ayb2[ayb2.size()-1]->getName();
224 >      int obanum1 = etab.GetAtomicNum(bn1.c_str());
225 >      int obanum2 = etab.GetAtomicNum(bn2.c_str());
226 >
227 >      if (obanum1 == 1) {              
228 >        if (obanum2 != 0) {
229 >          RealType eneg = etab.GetElectroNeg(obanum2);
230 >          if (eneg > 3.01) {
231 >            HBondDonor* donor = new HBondDonor();
232 >            donor->donorAtom = atom2;
233 >            donor->donatedHydrogen = atom1;
234 >            hBondDonors_.push_back( donor );
235 >          }
236 >        }
237 >      }
238 >      if (obanum2 == 1) {
239 >        if (obanum1 != 0) {
240 >          RealType eneg = etab.GetElectroNeg(obanum1);
241 >          if (eneg > 3.01) {
242 >            HBondDonor* donor = new HBondDonor();
243 >            donor->donorAtom = atom1;
244 >            donor->donatedHydrogen = atom2;
245 >            hBondDonors_.push_back( donor );
246 >          }
247 >        }
248 >      }
249 >    }
250 >
251 >    for (rb = beginRigidBody(rbIter); rb != NULL; rb = nextRigidBody(rbIter)) {
252 >      for(atom1 = rb->beginAtom(ai); atom1 != NULL; atom1 = rb->nextAtom(ai)) {
253 >        AtomType* at1 = atom1->getAtomType();
254 >        // get the chain of base types for this atom type:
255 >        std::vector<AtomType*> ayb1 = at1->allYourBase();
256 >        // use the last type in the chain of base types for the name:
257 >        std::string bn1 = ayb1[ayb1.size()-1]->getName();
258 >        int obanum1 = etab.GetAtomicNum(bn1.c_str());
259 >        if (obanum1 != 0) {
260 >          RealType eneg = etab.GetElectroNeg(obanum1);
261 >          if (eneg > 3.01) {
262 >            for(atom2 = rb->beginAtom(aj); atom2 != NULL;
263 >                atom2 = rb->nextAtom(aj)) {
264 >              AtomType* at2 = atom2->getAtomType();
265 >              // get the chain of base types for this atom type:              
266 >              std::vector<AtomType*> ayb2 = at2->allYourBase();
267 >              // use the last type in the chain of base types for the name:
268 >              std::string bn2 = ayb2[ayb2.size()-1]->getName();
269 >              int obanum2 = etab.GetAtomicNum(bn2.c_str());
270 >              if (obanum2 == 1) {
271 >                HBondDonor* donor = new HBondDonor();
272 >                donor->donorAtom = atom1;
273 >                donor->donatedHydrogen = atom2;
274 >                hBondDonors_.push_back( donor );
275 >              }
276 >            }
277 >          }
278 >        }
279 >      }
280 >    }          
281 >  }
282 >
283 >  RealType Molecule::getMass() {
284      StuntDouble* sd;
285      std::vector<StuntDouble*>::iterator i;
286 <    Vector3d com;
186 <    double totalMass = 0;
187 <    double mass;
286 >    RealType mass = 0.0;
287      
288 <    for (sd = beginIntegrableObject(i); sd != NULL; sd = nextIntegrableObject(i)){
289 <        mass = sd->getMass();
290 <        totalMass += mass;
192 <        com += sd->getPos() * mass;    
288 >    for (sd = beginIntegrableObject(i); sd != NULL; sd =
289 >           nextIntegrableObject(i)){
290 >      mass += sd->getMass();
291      }
292 +    
293 +    return mass;    
294 +  }
295  
296 +  Vector3d Molecule::getCom() {
297 +    StuntDouble* sd;
298 +    std::vector<StuntDouble*>::iterator i;
299 +    Vector3d com;
300 +    RealType totalMass = 0;
301 +    RealType mass;
302 +    
303 +    for (sd = beginIntegrableObject(i); sd != NULL; sd =
304 +           nextIntegrableObject(i)){
305 +      mass = sd->getMass();
306 +      totalMass += mass;
307 +      com += sd->getPos() * mass;    
308 +    }
309 +    
310      com /= totalMass;
311  
312      return com;
313 < }
314 <
315 < void Molecule::moveCom(const Vector3d& delta) {
313 >  }
314 >  
315 >  Vector3d Molecule::getCom(int snapshotNo) {
316      StuntDouble* sd;
317      std::vector<StuntDouble*>::iterator i;
318 +    Vector3d com;
319 +    RealType totalMass = 0;
320 +    RealType mass;
321      
322 <    for (sd = beginIntegrableObject(i); sd != NULL; sd = nextIntegrableObject(i)){
323 <        sd->setPos(sd->getPos() + delta);
322 >    for (sd = beginIntegrableObject(i); sd != NULL; sd =
323 >           nextIntegrableObject(i)){
324 >      mass = sd->getMass();
325 >      totalMass += mass;
326 >      com += sd->getPos(snapshotNo) * mass;    
327      }
328 +    
329 +    com /= totalMass;
330  
331 < }
331 >    return com;
332 >  }
333  
334 < Vector3d Molecule::getComVel() {
334 >  void Molecule::moveCom(const Vector3d& delta) {
335      StuntDouble* sd;
336      std::vector<StuntDouble*>::iterator i;
337 +    
338 +    for (sd = beginIntegrableObject(i); sd != NULL; sd =
339 +           nextIntegrableObject(i)){
340 +      sd->setPos(sd->getPos() + delta);
341 +    }    
342 +  }
343 +
344 +  Vector3d Molecule::getComVel() {
345 +    StuntDouble* sd;
346 +    std::vector<StuntDouble*>::iterator i;
347      Vector3d velCom;
348 <    double totalMass = 0;
349 <    double mass;
348 >    RealType totalMass = 0;
349 >    RealType mass;
350      
351 <    for (sd = beginIntegrableObject(i); sd != NULL; sd = nextIntegrableObject(i)){
352 <        mass = sd->getMass();
353 <        totalMass += mass;
354 <        velCom += sd->getVel() * mass;    
351 >    for (sd = beginIntegrableObject(i); sd != NULL; sd =
352 >           nextIntegrableObject(i)){
353 >      mass = sd->getMass();
354 >      totalMass += mass;
355 >      velCom += sd->getVel() * mass;    
356      }
357 <
357 >    
358      velCom /= totalMass;
359 <
359 >    
360      return velCom;
361 < }
361 >  }
362  
363 < double Molecule::getPotential() {
363 >  RealType Molecule::getPotential() {
364  
365      Bond* bond;
366      Bend* bend;
367      Torsion* torsion;
368 +    Inversion* inversion;
369      Molecule::BondIterator bondIter;;
370      Molecule::BendIterator  bendIter;
371      Molecule::TorsionIterator  torsionIter;
372 +    Molecule::InversionIterator  inversionIter;
373  
374 <    double potential = 0.0;
374 >    RealType potential = 0.0;
375  
376      for (bond = beginBond(bondIter); bond != NULL; bond = nextBond(bondIter)) {
377 <        potential += bond->getPotential();
377 >      potential += bond->getPotential();
378      }
379  
380      for (bend = beginBend(bendIter); bend != NULL; bend = nextBend(bendIter)) {
381 <        potential += bend->getPotential();
381 >      potential += bend->getPotential();
382      }
383  
384 <    for (torsion = beginTorsion(torsionIter); torsion != NULL; torsion = nextTorsion(torsionIter)) {
385 <        potential += torsion->getPotential();
384 >    for (torsion = beginTorsion(torsionIter); torsion != NULL; torsion =
385 >           nextTorsion(torsionIter)) {
386 >      potential += torsion->getPotential();
387      }
388 <
388 >    
389 >    for (inversion = beginInversion(inversionIter); torsion != NULL;
390 >         inversion =  nextInversion(inversionIter)) {
391 >      potential += inversion->getPotential();
392 >    }
393 >    
394      return potential;
395 +    
396 +  }
397 +  
398 +  void Molecule::addProperty(GenericData* genData) {
399 +    properties_.addProperty(genData);  
400 +  }
401  
402 < }
402 >  void Molecule::removeProperty(const std::string& propName) {
403 >    properties_.removeProperty(propName);  
404 >  }
405  
406 < std::ostream& operator <<(std::ostream& o, Molecule& mol) {
406 >  void Molecule::clearProperties() {
407 >    properties_.clearProperties();
408 >  }
409 >
410 >  std::vector<std::string> Molecule::getPropertyNames() {
411 >    return properties_.getPropertyNames();  
412 >  }
413 >      
414 >  std::vector<GenericData*> Molecule::getProperties() {
415 >    return properties_.getProperties();
416 >  }
417 >
418 >  GenericData* Molecule::getPropertyByName(const std::string& propName) {
419 >    return properties_.getPropertyByName(propName);
420 >  }
421 >
422 >  std::ostream& operator <<(std::ostream& o, Molecule& mol) {
423      o << std::endl;
424      o << "Molecule " << mol.getGlobalIndex() << "has: " << std::endl;
425      o << mol.getNAtoms() << " atoms" << std::endl;
426      o << mol.getNBonds() << " bonds" << std::endl;
427      o << mol.getNBends() << " bends" << std::endl;
428      o << mol.getNTorsions() << " torsions" << std::endl;
429 +    o << mol.getNInversions() << " inversions" << std::endl;
430      o << mol.getNRigidBodies() << " rigid bodies" << std::endl;
431 <    o << mol.getNIntegrableObjects() << "integrable objects" << std::endl;
432 <    o << mol.getNCutoffGroups() << "cutoff groups" << std::endl;
433 <    o << mol.getNConstraintPairs() << "constraint pairs" << std::endl;
431 >    o << mol.getNIntegrableObjects() << " integrable objects" << std::endl;
432 >    o << mol.getNCutoffGroups() << " cutoff groups" << std::endl;
433 >    o << mol.getNConstraintPairs() << " constraint pairs" << std::endl;
434 >    o << mol.getNFluctuatingCharges() << " fluctuating charges" << std::endl;
435      return o;
436 < }
437 <
438 < }//end namespace oopse
436 >  }
437 >  
438 > }//end namespace OpenMD

Comparing trunk/src/primitives/Molecule.cpp (property svn:keywords):
Revision 372 by tim, Mon Feb 21 15:28:56 2005 UTC vs.
Revision 2052 by gezelter, Fri Jan 9 19:06:35 2015 UTC

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