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, 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 |
|
/** |
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) { |
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 = ayb[ayb.size()-1]->getName(); |
200 |
+ |
|
201 |
+ |
if (bn.compare("O")==0 || bn.compare("N")==0 || bn.compare("F")==0) |
202 |
+ |
hBondAcceptors_.push_back( atom ); |
203 |
+ |
|
204 |
+ |
} |
205 |
+ |
|
206 |
+ |
// find electronegative atoms that are either bonded to |
207 |
+ |
// hydrogens or are present in the same rigid bodies: |
208 |
+ |
|
209 |
+ |
for (bond = beginBond(bi); bond != NULL; bond = nextBond(bi)) { |
210 |
+ |
Atom* atom1 = bond->getAtomA(); |
211 |
+ |
Atom* atom2 = bond->getAtomB(); |
212 |
+ |
AtomType* at1 = atom1->getAtomType(); |
213 |
+ |
AtomType* at2 = atom1->getAtomType(); |
214 |
+ |
// get the chain of base types for this atom type: |
215 |
+ |
std::vector<AtomType*> ayb1 = at1->allYourBase(); |
216 |
+ |
std::vector<AtomType*> ayb2 = at2->allYourBase(); |
217 |
+ |
// use the last type in the chain of base types for the name: |
218 |
+ |
std::string bn1 = ayb1[ayb1.size()-1]->getName(); |
219 |
+ |
std::string bn2 = ayb2[ayb2.size()-1]->getName(); |
220 |
+ |
|
221 |
+ |
if (bn1.compare("H")==0) { |
222 |
+ |
if (bn2.compare("O")==0 || bn2.compare("N")==0 |
223 |
+ |
|| bn2.compare("F")==0) { |
224 |
+ |
HBondDonor* donor = new HBondDonor(); |
225 |
+ |
donor->donorAtom = atom2; |
226 |
+ |
donor->donatedHydrogen = atom1; |
227 |
+ |
hBondDonors_.push_back( donor ); |
228 |
+ |
} |
229 |
+ |
} |
230 |
+ |
if (bn2.compare("H")==0) { |
231 |
+ |
if (bn1.compare("O")==0 || bn1.compare("N")==0 |
232 |
+ |
|| bn1.compare("F")==0) { |
233 |
+ |
HBondDonor* donor = new HBondDonor(); |
234 |
+ |
donor->donorAtom = atom1; |
235 |
+ |
donor->donatedHydrogen = atom2; |
236 |
+ |
hBondDonors_.push_back( donor ); |
237 |
+ |
} |
238 |
+ |
} |
239 |
+ |
} |
240 |
+ |
|
241 |
+ |
for (rb = beginRigidBody(rbIter); rb != NULL; |
242 |
+ |
rb = nextRigidBody(rbIter)) { |
243 |
+ |
for(atom1 = rb->beginAtom(ai); atom1 != NULL; |
244 |
+ |
atom1 = rb->nextAtom(ai)) { |
245 |
+ |
AtomType* at1 = atom1->getAtomType(); |
246 |
+ |
// get the chain of base types for this atom type: |
247 |
+ |
std::vector<AtomType*> ayb1 = at1->allYourBase(); |
248 |
+ |
// use the last type in the chain of base types for the name: |
249 |
+ |
std::string bn1 = ayb1[ayb1.size()-1]->getName(); |
250 |
+ |
|
251 |
+ |
if (bn1.compare("O")==0 || bn1.compare("N")==0 |
252 |
+ |
|| bn1.compare("F")==0) { |
253 |
+ |
for(atom2 = rb->beginAtom(aj); atom2 != NULL; |
254 |
+ |
atom2 = rb->nextAtom(aj)) { |
255 |
+ |
AtomType* at2 = atom2->getAtomType(); |
256 |
+ |
// get the chain of base types for this atom type: |
257 |
+ |
std::vector<AtomType*> ayb2 = at2->allYourBase(); |
258 |
+ |
// use the last type in the chain of base types for the name: |
259 |
+ |
std::string bn2 = ayb2[ayb2.size()-1]->getName(); |
260 |
+ |
if (bn2.compare("H")==0) { |
261 |
+ |
HBondDonor* donor = new HBondDonor(); |
262 |
+ |
donor->donorAtom = atom1; |
263 |
+ |
donor->donatedHydrogen = atom2; |
264 |
+ |
hBondDonors_.push_back( donor ); |
265 |
+ |
} |
266 |
+ |
} |
267 |
+ |
} |
268 |
+ |
} |
269 |
+ |
} |
270 |
+ |
} |
271 |
+ |
|
272 |
|
RealType Molecule::getMass() { |
273 |
|
StuntDouble* sd; |
274 |
|
std::vector<StuntDouble*>::iterator i; |
275 |
|
RealType mass = 0.0; |
276 |
< |
|
277 |
< |
for (sd = beginIntegrableObject(i); sd != NULL; sd = nextIntegrableObject(i)){ |
276 |
> |
|
277 |
> |
for (sd = beginIntegrableObject(i); sd != NULL; sd = |
278 |
> |
nextIntegrableObject(i)){ |
279 |
|
mass += sd->getMass(); |
280 |
|
} |
281 |
< |
|
282 |
< |
return mass; |
179 |
< |
|
281 |
> |
|
282 |
> |
return mass; |
283 |
|
} |
284 |
|
|
285 |
|
Vector3d Molecule::getCom() { |
289 |
|
RealType totalMass = 0; |
290 |
|
RealType mass; |
291 |
|
|
292 |
< |
for (sd = beginIntegrableObject(i); sd != NULL; sd = nextIntegrableObject(i)){ |
292 |
> |
for (sd = beginIntegrableObject(i); sd != NULL; sd = |
293 |
> |
nextIntegrableObject(i)){ |
294 |
|
mass = sd->getMass(); |
295 |
|
totalMass += mass; |
296 |
|
com += sd->getPos() * mass; |
297 |
|
} |
298 |
+ |
|
299 |
+ |
com /= totalMass; |
300 |
|
|
301 |
+ |
return com; |
302 |
+ |
} |
303 |
+ |
|
304 |
+ |
Vector3d Molecule::getCom(int snapshotNo) { |
305 |
+ |
StuntDouble* sd; |
306 |
+ |
std::vector<StuntDouble*>::iterator i; |
307 |
+ |
Vector3d com; |
308 |
+ |
RealType totalMass = 0; |
309 |
+ |
RealType mass; |
310 |
+ |
|
311 |
+ |
for (sd = beginIntegrableObject(i); sd != NULL; sd = |
312 |
+ |
nextIntegrableObject(i)){ |
313 |
+ |
mass = sd->getMass(); |
314 |
+ |
totalMass += mass; |
315 |
+ |
com += sd->getPos(snapshotNo) * mass; |
316 |
+ |
} |
317 |
+ |
|
318 |
|
com /= totalMass; |
319 |
|
|
320 |
|
return com; |
324 |
|
StuntDouble* sd; |
325 |
|
std::vector<StuntDouble*>::iterator i; |
326 |
|
|
327 |
< |
for (sd = beginIntegrableObject(i); sd != NULL; sd = nextIntegrableObject(i)){ |
327 |
> |
for (sd = beginIntegrableObject(i); sd != NULL; sd = |
328 |
> |
nextIntegrableObject(i)){ |
329 |
|
sd->setPos(sd->getPos() + delta); |
330 |
< |
} |
207 |
< |
|
330 |
> |
} |
331 |
|
} |
332 |
|
|
333 |
|
Vector3d Molecule::getComVel() { |
337 |
|
RealType totalMass = 0; |
338 |
|
RealType mass; |
339 |
|
|
340 |
< |
for (sd = beginIntegrableObject(i); sd != NULL; sd = nextIntegrableObject(i)){ |
340 |
> |
for (sd = beginIntegrableObject(i); sd != NULL; sd = |
341 |
> |
nextIntegrableObject(i)){ |
342 |
|
mass = sd->getMass(); |
343 |
|
totalMass += mass; |
344 |
|
velCom += sd->getVel() * mass; |
345 |
|
} |
346 |
< |
|
346 |
> |
|
347 |
|
velCom /= totalMass; |
348 |
< |
|
348 |
> |
|
349 |
|
return velCom; |
350 |
|
} |
351 |
|
|
354 |
|
Bond* bond; |
355 |
|
Bend* bend; |
356 |
|
Torsion* torsion; |
357 |
+ |
Inversion* inversion; |
358 |
|
Molecule::BondIterator bondIter;; |
359 |
|
Molecule::BendIterator bendIter; |
360 |
|
Molecule::TorsionIterator torsionIter; |
361 |
+ |
Molecule::InversionIterator inversionIter; |
362 |
|
|
363 |
|
RealType potential = 0.0; |
364 |
|
|
370 |
|
potential += bend->getPotential(); |
371 |
|
} |
372 |
|
|
373 |
< |
for (torsion = beginTorsion(torsionIter); torsion != NULL; torsion = nextTorsion(torsionIter)) { |
373 |
> |
for (torsion = beginTorsion(torsionIter); torsion != NULL; torsion = |
374 |
> |
nextTorsion(torsionIter)) { |
375 |
|
potential += torsion->getPotential(); |
376 |
|
} |
377 |
< |
|
377 |
> |
|
378 |
> |
for (inversion = beginInversion(inversionIter); torsion != NULL; |
379 |
> |
inversion = nextInversion(inversionIter)) { |
380 |
> |
potential += inversion->getPotential(); |
381 |
> |
} |
382 |
> |
|
383 |
|
return potential; |
384 |
+ |
|
385 |
+ |
} |
386 |
+ |
|
387 |
+ |
void Molecule::addProperty(GenericData* genData) { |
388 |
+ |
properties_.addProperty(genData); |
389 |
+ |
} |
390 |
|
|
391 |
+ |
void Molecule::removeProperty(const std::string& propName) { |
392 |
+ |
properties_.removeProperty(propName); |
393 |
|
} |
394 |
|
|
395 |
+ |
void Molecule::clearProperties() { |
396 |
+ |
properties_.clearProperties(); |
397 |
+ |
} |
398 |
+ |
|
399 |
+ |
std::vector<std::string> Molecule::getPropertyNames() { |
400 |
+ |
return properties_.getPropertyNames(); |
401 |
+ |
} |
402 |
+ |
|
403 |
+ |
std::vector<GenericData*> Molecule::getProperties() { |
404 |
+ |
return properties_.getProperties(); |
405 |
+ |
} |
406 |
+ |
|
407 |
+ |
GenericData* Molecule::getPropertyByName(const std::string& propName) { |
408 |
+ |
return properties_.getPropertyByName(propName); |
409 |
+ |
} |
410 |
+ |
|
411 |
|
std::ostream& operator <<(std::ostream& o, Molecule& mol) { |
412 |
|
o << std::endl; |
413 |
|
o << "Molecule " << mol.getGlobalIndex() << "has: " << std::endl; |
415 |
|
o << mol.getNBonds() << " bonds" << std::endl; |
416 |
|
o << mol.getNBends() << " bends" << std::endl; |
417 |
|
o << mol.getNTorsions() << " torsions" << std::endl; |
418 |
+ |
o << mol.getNInversions() << " inversions" << std::endl; |
419 |
|
o << mol.getNRigidBodies() << " rigid bodies" << std::endl; |
420 |
< |
o << mol.getNIntegrableObjects() << "integrable objects" << std::endl; |
421 |
< |
o << mol.getNCutoffGroups() << "cutoff groups" << std::endl; |
422 |
< |
o << mol.getNConstraintPairs() << "constraint pairs" << std::endl; |
420 |
> |
o << mol.getNIntegrableObjects() << " integrable objects" << std::endl; |
421 |
> |
o << mol.getNCutoffGroups() << " cutoff groups" << std::endl; |
422 |
> |
o << mol.getNConstraintPairs() << " constraint pairs" << std::endl; |
423 |
> |
o << mol.getNFluctuatingCharges() << " fluctuating charges" << std::endl; |
424 |
|
return o; |
425 |
|
} |
426 |
< |
|
427 |
< |
}//end namespace oopse |
426 |
> |
|
427 |
> |
}//end namespace OpenMD |