ViewVC Help
View File | Revision Log | Show Annotations | View Changeset | Root Listing
root/OpenMD/trunk/src/primitives/Molecule.cpp
(Generate patch)

Comparing trunk/src/primitives/Molecule.cpp (file contents):
Revision 963 by tim, Wed May 17 21:51:42 2006 UTC vs.
Revision 2054 by gezelter, Tue Jan 13 20:14:57 2015 UTC

# 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/StringUtils.hpp"
57  
58 < namespace oopse {
59 <  Molecule::Molecule(int stampId, int globalIndex, const std::string& molName)
60 <    : stampId_(stampId), globalIndex_(globalIndex), moleculeName_(molName) {
61 <
62 <    }
63 <
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 <
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 <    //integrableObjects_ don't own the objects
78 >
79 >    // integrableObjects_ don't own the objects
80      integrableObjects_.clear();
81 +    fluctuatingCharges_.clear();
82      
83    }
84 <
84 >  
85    void Molecule::addAtom(Atom* atom) {
86      if (std::find(atoms_.begin(), atoms_.end(), atom) == atoms_.end()) {
87        atoms_.push_back(atom);
88      }
89    }
90 <
90 >  
91    void Molecule::addBond(Bond* bond) {
92      if (std::find(bonds_.begin(), bonds_.end(), bond) == bonds_.end()) {
93        bonds_.push_back(bond);
94      }
95    }
96 <
96 >  
97    void Molecule::addBend(Bend* bend) {
98      if (std::find(bends_.begin(), bends_.end(), bend) == bends_.end()) {
99        bends_.push_back(bend);
100      }
101    }
102 <
102 >  
103    void Molecule::addTorsion(Torsion* torsion) {
104 <    if (std::find(torsions_.begin(), torsions_.end(), torsion) == torsions_.end()) {
104 >    if (std::find(torsions_.begin(), torsions_.end(), torsion) ==
105 >        torsions_.end()) {
106        torsions_.push_back(torsion);
107      }
108    }
109  
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::addRigidBody(RigidBody *rb) {
118 <    if (std::find(rigidBodies_.begin(), rigidBodies_.end(), rb) == rigidBodies_.end()) {
118 >    if (std::find(rigidBodies_.begin(), rigidBodies_.end(), rb) ==
119 >        rigidBodies_.end()) {
120        rigidBodies_.push_back(rb);
121      }
122    }
123 <
123 >  
124    void Molecule::addCutoffGroup(CutoffGroup* cp) {
125 <    if (std::find(cutoffGroups_.begin(), cutoffGroups_.end(), cp) == cutoffGroups_.end()) {
125 >    if (std::find(cutoffGroups_.begin(), cutoffGroups_.end(), cp) ==
126 >        cutoffGroups_.end()) {
127        cutoffGroups_.push_back(cp);
128 <    }
111 <
128 >    }    
129    }
130 <
130 >  
131    void Molecule::addConstraintPair(ConstraintPair* cp) {
132 <    if (std::find(constraintPairs_.begin(), constraintPairs_.end(), cp) == constraintPairs_.end()) {
132 >    if (std::find(constraintPairs_.begin(), constraintPairs_.end(), cp) ==
133 >        constraintPairs_.end()) {
134        constraintPairs_.push_back(cp);
135 <    }
118 <
135 >    }    
136    }
137 <
137 >  
138    void Molecule::addConstraintElem(ConstraintElem* cp) {
139 <    if (std::find(constraintElems_.begin(), constraintElems_.end(), cp) == constraintElems_.end()) {
139 >    if (std::find(constraintElems_.begin(), constraintElems_.end(), cp) ==
140 >        constraintElems_.end()) {
141        constraintElems_.push_back(cp);
142      }
125
143    }
144 <
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());
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()) {
168 <        //if an atom does not belong to a rigid body, it is an integrable object
169 <        integrableObjects_.push_back(*ai);
166 >      
167 >      if (rigidAtoms.find(atom) == rigidAtoms.end()) {
168 >
169 >        // If an atom does not belong to a rigid body, it is an
170 >        // integrable object
171 >
172 >        integrableObjects_.push_back(atom);
173        }
174      }
175 +    
176 +    // then add the rigid bodies themselves to the integrableObjects
177  
149    //find all free atoms (which do not belong to rigid bodies)  
150    //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_));
155
156    //if (integrableObjects_.size() != allAtoms.size() - rigidAtoms.size()) {
157    //    //Some atoms in rigidAtoms are not in allAtoms, something must be wrong
158    //    sprintf(painCave.errMsg, "Atoms in rigidbody are not in the atom list of the same molecule");
159    //
160    //    painCave.isFatal = 1;
161    //    simError();        
162    //}
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 +    // find the atoms that are fluctuating charges and add them to the
183 +    // fluctuatingCharges_ vector
184 +
185 +    for (atom = beginAtom(ai); atom != NULL; atom = nextAtom(ai)) {
186 +      if ( atom->isFluctuatingCharge() )
187 +        fluctuatingCharges_.push_back( atom );      
188 +    }
189 +
190 +
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 = UpperCase(ayb[ayb.size()-1]->getName());
200 +
201 +        if (bn.compare("O")==0 || bn.compare("N")==0
202 +            || bn.compare("F")==0)
203 +          hBondAcceptors_.push_back( atom );
204 +      
205 +    }
206 +    
207 +    // find electronegative atoms that are either bonded to
208 +    // hydrogens or are present in the same rigid bodies:
209 +    
210 +    for (bond = beginBond(bi); bond != NULL; bond = nextBond(bi)) {
211 +      Atom* atom1 = bond->getAtomA();
212 +      Atom* atom2 = bond->getAtomB();
213 +      AtomType* at1 = atom1->getAtomType();
214 +      AtomType* at2 = atom1->getAtomType();
215 +      // get the chain of base types for this atom type:
216 +      std::vector<AtomType*> ayb1 = at1->allYourBase();
217 +      std::vector<AtomType*> ayb2 = at2->allYourBase();
218 +      // use the last type in the chain of base types for the name:
219 +      std::string bn1 = UpperCase(ayb1[ayb1.size()-1]->getName());
220 +      std::string bn2 = UpperCase(ayb2[ayb2.size()-1]->getName());
221 +      
222 +      if (bn1.compare("H")==0) {
223 +        if (bn2.compare("O")==0 || bn2.compare("N")==0
224 +            || bn2.compare("F")==0) {
225 +          HBondDonor* donor = new HBondDonor();
226 +          donor->donorAtom = atom2;
227 +          donor->donatedHydrogen = atom1;
228 +          hBondDonors_.push_back( donor );
229 +        }
230 +      }
231 +      if (bn2.compare("H")==0) {
232 +        if (bn1.compare("O")==0 || bn1.compare("N")==0
233 +            || bn1.compare("F")==0) {
234 +          HBondDonor* donor = new HBondDonor();
235 +          donor->donorAtom = atom1;
236 +          donor->donatedHydrogen = atom2;
237 +            hBondDonors_.push_back( donor );
238 +        }
239 +      }
240 +    }
241 +    
242 +    for (rb = beginRigidBody(rbIter); rb != NULL;
243 +         rb = nextRigidBody(rbIter)) {
244 +      for(atom1 = rb->beginAtom(ai); atom1 != NULL;
245 +          atom1 = rb->nextAtom(ai)) {
246 +        AtomType* at1 = atom1->getAtomType();
247 +        // get the chain of base types for this atom type:
248 +        std::vector<AtomType*> ayb1 = at1->allYourBase();
249 +        // use the last type in the chain of base types for the name:
250 +        std::string bn1 = UpperCase(ayb1[ayb1.size()-1]->getName());
251 +        
252 +        if (bn1.compare("O")==0 || bn1.compare("N")==0
253 +            || bn1.compare("F")==0) {
254 +          for(atom2 = rb->beginAtom(aj); atom2 != NULL;
255 +              atom2 = rb->nextAtom(aj)) {
256 +            AtomType* at2 = atom2->getAtomType();
257 +            // get the chain of base types for this atom type:              
258 +            std::vector<AtomType*> ayb2 = at2->allYourBase();
259 +            // use the last type in the chain of base types for the name:
260 +            std::string bn2 = UpperCase(ayb2[ayb2.size()-1]->getName());
261 +            if (bn2.compare("H")==0) {              
262 +              HBondDonor* donor = new HBondDonor();
263 +              donor->donorAtom = atom1;
264 +              donor->donatedHydrogen = atom2;
265 +              hBondDonors_.push_back( donor );
266 +            }
267 +          }
268 +        }
269 +      }
270 +    }
271 +  }
272 +  
273    RealType Molecule::getMass() {
274      StuntDouble* sd;
275      std::vector<StuntDouble*>::iterator i;
276      RealType mass = 0.0;
277 <
278 <    for (sd = beginIntegrableObject(i); sd != NULL; sd = nextIntegrableObject(i)){
277 >    
278 >    for (sd = beginIntegrableObject(i); sd != NULL; sd =
279 >           nextIntegrableObject(i)){
280        mass += sd->getMass();
281      }
282 <
283 <    return mass;
179 <
282 >    
283 >    return mass;    
284    }
285  
286    Vector3d Molecule::getCom() {
# Line 186 | Line 290 | namespace oopse {
290      RealType totalMass = 0;
291      RealType mass;
292      
293 <    for (sd = beginIntegrableObject(i); sd != NULL; sd = nextIntegrableObject(i)){
293 >    for (sd = beginIntegrableObject(i); sd != NULL; sd =
294 >           nextIntegrableObject(i)){
295        mass = sd->getMass();
296        totalMass += mass;
297        com += sd->getPos() * mass;    
298      }
299 +    
300 +    com /= totalMass;
301  
302 +    return com;
303 +  }
304 +  
305 +  Vector3d Molecule::getCom(int snapshotNo) {
306 +    StuntDouble* sd;
307 +    std::vector<StuntDouble*>::iterator i;
308 +    Vector3d com;
309 +    RealType totalMass = 0;
310 +    RealType mass;
311 +    
312 +    for (sd = beginIntegrableObject(i); sd != NULL; sd =
313 +           nextIntegrableObject(i)){
314 +      mass = sd->getMass();
315 +      totalMass += mass;
316 +      com += sd->getPos(snapshotNo) * mass;    
317 +    }
318 +    
319      com /= totalMass;
320  
321      return com;
# Line 201 | Line 325 | namespace oopse {
325      StuntDouble* sd;
326      std::vector<StuntDouble*>::iterator i;
327      
328 <    for (sd = beginIntegrableObject(i); sd != NULL; sd = nextIntegrableObject(i)){
328 >    for (sd = beginIntegrableObject(i); sd != NULL; sd =
329 >           nextIntegrableObject(i)){
330        sd->setPos(sd->getPos() + delta);
331 <    }
207 <
331 >    }    
332    }
333  
334    Vector3d Molecule::getComVel() {
# Line 214 | Line 338 | namespace oopse {
338      RealType totalMass = 0;
339      RealType mass;
340      
341 <    for (sd = beginIntegrableObject(i); sd != NULL; sd = nextIntegrableObject(i)){
341 >    for (sd = beginIntegrableObject(i); sd != NULL; sd =
342 >           nextIntegrableObject(i)){
343        mass = sd->getMass();
344        totalMass += mass;
345        velCom += sd->getVel() * mass;    
346      }
347 <
347 >    
348      velCom /= totalMass;
349 <
349 >    
350      return velCom;
351    }
352  
# Line 230 | Line 355 | namespace oopse {
355      Bond* bond;
356      Bend* bend;
357      Torsion* torsion;
358 +    Inversion* inversion;
359      Molecule::BondIterator bondIter;;
360      Molecule::BendIterator  bendIter;
361      Molecule::TorsionIterator  torsionIter;
362 +    Molecule::InversionIterator  inversionIter;
363  
364      RealType potential = 0.0;
365  
# Line 244 | Line 371 | namespace oopse {
371        potential += bend->getPotential();
372      }
373  
374 <    for (torsion = beginTorsion(torsionIter); torsion != NULL; torsion = nextTorsion(torsionIter)) {
374 >    for (torsion = beginTorsion(torsionIter); torsion != NULL; torsion =
375 >           nextTorsion(torsionIter)) {
376        potential += torsion->getPotential();
377      }
378 <
378 >    
379 >    for (inversion = beginInversion(inversionIter); torsion != NULL;
380 >         inversion =  nextInversion(inversionIter)) {
381 >      potential += inversion->getPotential();
382 >    }
383 >    
384      return potential;
385 +    
386 +  }
387 +  
388 +  void Molecule::addProperty(GenericData* genData) {
389 +    properties_.addProperty(genData);  
390 +  }
391  
392 +  void Molecule::removeProperty(const std::string& propName) {
393 +    properties_.removeProperty(propName);  
394    }
395  
396 +  void Molecule::clearProperties() {
397 +    properties_.clearProperties();
398 +  }
399 +
400 +  std::vector<std::string> Molecule::getPropertyNames() {
401 +    return properties_.getPropertyNames();  
402 +  }
403 +      
404 +  std::vector<GenericData*> Molecule::getProperties() {
405 +    return properties_.getProperties();
406 +  }
407 +
408 +  GenericData* Molecule::getPropertyByName(const std::string& propName) {
409 +    return properties_.getPropertyByName(propName);
410 +  }
411 +
412    std::ostream& operator <<(std::ostream& o, Molecule& mol) {
413      o << std::endl;
414      o << "Molecule " << mol.getGlobalIndex() << "has: " << std::endl;
# Line 259 | Line 416 | namespace oopse {
416      o << mol.getNBonds() << " bonds" << std::endl;
417      o << mol.getNBends() << " bends" << std::endl;
418      o << mol.getNTorsions() << " torsions" << std::endl;
419 +    o << mol.getNInversions() << " inversions" << std::endl;
420      o << mol.getNRigidBodies() << " rigid bodies" << std::endl;
421 <    o << mol.getNIntegrableObjects() << "integrable objects" << std::endl;
422 <    o << mol.getNCutoffGroups() << "cutoff groups" << std::endl;
423 <    o << mol.getNConstraintPairs() << "constraint pairs" << std::endl;
421 >    o << mol.getNIntegrableObjects() << " integrable objects" << std::endl;
422 >    o << mol.getNCutoffGroups() << " cutoff groups" << std::endl;
423 >    o << mol.getNConstraintPairs() << " constraint pairs" << std::endl;
424 >    o << mol.getNFluctuatingCharges() << " fluctuating charges" << std::endl;
425      return o;
426    }
427 <
428 < }//end namespace oopse
427 >  
428 > }//end namespace OpenMD

Comparing trunk/src/primitives/Molecule.cpp (property svn:keywords):
Revision 963 by tim, Wed May 17 21:51:42 2006 UTC vs.
Revision 2054 by gezelter, Tue Jan 13 20:14:57 2015 UTC

# Line 0 | Line 1
1 + Author Id Revision Date

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines