| 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). |
| 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 |
|
#include "nonbonded/InteractionManager.hpp" |
| 52 |
|
gb_ = new GB(); |
| 53 |
|
sticky_ = new Sticky(); |
| 54 |
|
morse_ = new Morse(); |
| 55 |
+ |
repulsivePower_ = new RepulsivePower(); |
| 56 |
|
eam_ = new EAM(); |
| 57 |
|
sc_ = new SC(); |
| 58 |
|
electrostatic_ = new Electrostatic(); |
| 59 |
|
maw_ = new MAW(); |
| 60 |
|
} |
| 61 |
|
|
| 62 |
+ |
InteractionManager::~InteractionManager() { |
| 63 |
+ |
delete lj_; |
| 64 |
+ |
delete gb_; |
| 65 |
+ |
delete sticky_; |
| 66 |
+ |
delete morse_; |
| 67 |
+ |
delete repulsivePower_; |
| 68 |
+ |
delete eam_; |
| 69 |
+ |
delete sc_; |
| 70 |
+ |
delete electrostatic_; |
| 71 |
+ |
delete maw_; |
| 72 |
+ |
} |
| 73 |
+ |
|
| 74 |
|
void InteractionManager::initialize() { |
| 75 |
< |
|
| 75 |
> |
|
| 76 |
> |
if (initialized_) return; |
| 77 |
> |
|
| 78 |
|
ForceField* forceField_ = info_->getForceField(); |
| 79 |
|
|
| 80 |
|
lj_->setForceField(forceField_); |
| 83 |
|
eam_->setForceField(forceField_); |
| 84 |
|
sc_->setForceField(forceField_); |
| 85 |
|
morse_->setForceField(forceField_); |
| 86 |
+ |
electrostatic_->setSimInfo(info_); |
| 87 |
|
electrostatic_->setForceField(forceField_); |
| 88 |
|
maw_->setForceField(forceField_); |
| 89 |
+ |
repulsivePower_->setForceField(forceField_); |
| 90 |
|
|
| 91 |
|
ForceField::AtomTypeContainer* atomTypes = forceField_->getAtomTypes(); |
| 92 |
|
ForceField::AtomTypeContainer::MapTypeIterator i1, i2; |
| 93 |
|
AtomType* atype1; |
| 94 |
|
AtomType* atype2; |
| 95 |
|
pair<AtomType*, AtomType*> key; |
| 78 |
– |
pair<set<NonBondedInteraction*>::iterator, bool> ret; |
| 96 |
|
|
| 97 |
|
for (atype1 = atomTypes->beginType(i1); atype1 != NULL; |
| 98 |
|
atype1 = atomTypes->nextType(i1)) { |
| 99 |
|
|
| 100 |
|
// add it to the map: |
| 84 |
– |
AtomTypeProperties atp = atype1->getATP(); |
| 101 |
|
|
| 102 |
|
pair<map<int,AtomType*>::iterator,bool> ret; |
| 103 |
< |
ret = typeMap_.insert( pair<int, AtomType*>(atp.ident, atype1) ); |
| 103 |
> |
ret = typeMap_.insert( pair<int, AtomType*>(atype1->getIdent(), atype1) ); |
| 104 |
|
if (ret.second == false) { |
| 105 |
|
sprintf( painCave.errMsg, |
| 106 |
|
"InteractionManager already had a previous entry with ident %d\n", |
| 107 |
< |
atp.ident); |
| 107 |
> |
atype1->getIdent()); |
| 108 |
|
painCave.severity = OPENMD_INFO; |
| 109 |
|
painCave.isFatal = 0; |
| 110 |
|
simError(); |
| 119 |
|
|
| 120 |
|
for( it2 = typeMap_.begin(); it2 != typeMap_.end(); ++it2) { |
| 121 |
|
atype2 = (*it2).second; |
| 122 |
< |
|
| 107 |
< |
bool vdwExplicit = false; |
| 108 |
< |
bool metExplicit = false; |
| 109 |
< |
bool hbExplicit = false; |
| 110 |
< |
|
| 122 |
> |
|
| 123 |
|
key = make_pair(atype1, atype2); |
| 124 |
+ |
|
| 125 |
+ |
iHash_[key] = 0; |
| 126 |
|
|
| 127 |
|
if (atype1->isLennardJones() && atype2->isLennardJones()) { |
| 128 |
|
interactions_[key].insert(lj_); |
| 129 |
+ |
iHash_[key] |= LJ_PAIR; |
| 130 |
|
} |
| 131 |
|
if (atype1->isElectrostatic() && atype2->isElectrostatic() ) { |
| 132 |
|
interactions_[key].insert(electrostatic_); |
| 133 |
+ |
iHash_[key] |= ELECTROSTATIC_PAIR; |
| 134 |
|
} |
| 135 |
|
if (atype1->isSticky() && atype2->isSticky() ) { |
| 136 |
|
interactions_[key].insert(sticky_); |
| 137 |
+ |
iHash_[key] |= STICKY_PAIR; |
| 138 |
|
} |
| 139 |
|
if (atype1->isStickyPower() && atype2->isStickyPower() ) { |
| 140 |
|
interactions_[key].insert(sticky_); |
| 141 |
+ |
iHash_[key] |= STICKY_PAIR; |
| 142 |
|
} |
| 143 |
|
if (atype1->isEAM() && atype2->isEAM() ) { |
| 144 |
|
interactions_[key].insert(eam_); |
| 145 |
+ |
iHash_[key] |= EAM_PAIR; |
| 146 |
|
} |
| 147 |
|
if (atype1->isSC() && atype2->isSC() ) { |
| 148 |
|
interactions_[key].insert(sc_); |
| 149 |
+ |
iHash_[key] |= SC_PAIR; |
| 150 |
|
} |
| 151 |
|
if (atype1->isGayBerne() && atype2->isGayBerne() ) { |
| 152 |
|
interactions_[key].insert(gb_); |
| 153 |
+ |
iHash_[key] |= GB_PAIR; |
| 154 |
|
} |
| 155 |
|
if ((atype1->isGayBerne() && atype2->isLennardJones()) |
| 156 |
|
|| (atype1->isLennardJones() && atype2->isGayBerne())) { |
| 157 |
|
interactions_[key].insert(gb_); |
| 158 |
+ |
iHash_[key] |= GB_PAIR; |
| 159 |
|
} |
| 160 |
|
|
| 161 |
|
// look for an explicitly-set non-bonded interaction type using the |
| 164 |
|
|
| 165 |
|
if (nbiType != NULL) { |
| 166 |
|
|
| 167 |
+ |
bool vdwExplicit = false; |
| 168 |
+ |
bool metExplicit = false; |
| 169 |
+ |
// bool hbExplicit = false; |
| 170 |
+ |
|
| 171 |
|
if (nbiType->isLennardJones()) { |
| 172 |
|
// We found an explicit Lennard-Jones interaction. |
| 173 |
|
// override all other vdw entries for this pair of atom types: |
| 175 |
|
for (it = interactions_[key].begin(); |
| 176 |
|
it != interactions_[key].end(); ++it) { |
| 177 |
|
InteractionFamily ifam = (*it)->getFamily(); |
| 178 |
< |
if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it); |
| 178 |
> |
if (ifam == VANDERWAALS_FAMILY) { |
| 179 |
> |
interactions_[key].erase(*it); |
| 180 |
> |
// work on iHash here; |
| 181 |
> |
} |
| 182 |
|
} |
| 183 |
|
interactions_[key].insert(lj_); |
| 184 |
+ |
iHash_[key] |= LJ_PAIR; |
| 185 |
|
vdwExplicit = true; |
| 186 |
|
} |
| 187 |
|
|
| 202 |
|
for (it = interactions_[key].begin(); |
| 203 |
|
it != interactions_[key].end(); ++it) { |
| 204 |
|
InteractionFamily ifam = (*it)->getFamily(); |
| 205 |
< |
if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it); |
| 205 |
> |
if (ifam == VANDERWAALS_FAMILY) { |
| 206 |
> |
interactions_[key].erase(*it); |
| 207 |
> |
// work on iHash here; |
| 208 |
> |
} |
| 209 |
|
} |
| 210 |
|
interactions_[key].insert(morse_); |
| 211 |
+ |
iHash_[key] |= MORSE_PAIR; |
| 212 |
+ |
vdwExplicit = true; |
| 213 |
+ |
} |
| 214 |
+ |
|
| 215 |
+ |
if (nbiType->isRepulsivePower()) { |
| 216 |
+ |
if (vdwExplicit) { |
| 217 |
+ |
sprintf( painCave.errMsg, |
| 218 |
+ |
"InteractionManager::initialize found more than one " |
| 219 |
+ |
"explicit \n" |
| 220 |
+ |
"\tvan der Waals interaction for atom types %s - %s\n", |
| 221 |
+ |
atype1->getName().c_str(), atype2->getName().c_str()); |
| 222 |
+ |
painCave.severity = OPENMD_ERROR; |
| 223 |
+ |
painCave.isFatal = 1; |
| 224 |
+ |
simError(); |
| 225 |
+ |
} |
| 226 |
+ |
// We found an explicit RepulsivePower interaction. |
| 227 |
+ |
// override all other vdw entries for this pair of atom types: |
| 228 |
+ |
set<NonBondedInteraction*>::iterator it; |
| 229 |
+ |
for (it = interactions_[key].begin(); |
| 230 |
+ |
it != interactions_[key].end(); ++it) { |
| 231 |
+ |
InteractionFamily ifam = (*it)->getFamily(); |
| 232 |
+ |
if (ifam == VANDERWAALS_FAMILY) { |
| 233 |
+ |
interactions_[key].erase(*it); |
| 234 |
+ |
// work on iHash here; |
| 235 |
+ |
} |
| 236 |
+ |
} |
| 237 |
+ |
interactions_[key].insert(repulsivePower_); |
| 238 |
+ |
iHash_[key] |= REPULSIVEPOWER_PAIR; |
| 239 |
|
vdwExplicit = true; |
| 240 |
|
} |
| 241 |
|
|
| 242 |
+ |
|
| 243 |
|
if (nbiType->isEAM()) { |
| 244 |
|
// We found an explicit EAM interaction. |
| 245 |
|
// override all other metallic entries for this pair of atom types: |
| 247 |
|
for (it = interactions_[key].begin(); |
| 248 |
|
it != interactions_[key].end(); ++it) { |
| 249 |
|
InteractionFamily ifam = (*it)->getFamily(); |
| 250 |
< |
if (ifam == METALLIC_FAMILY) interactions_[key].erase(*it); |
| 250 |
> |
if (ifam == METALLIC_FAMILY) { |
| 251 |
> |
interactions_[key].erase(*it); |
| 252 |
> |
// work on iHash here; |
| 253 |
> |
} |
| 254 |
|
} |
| 255 |
|
interactions_[key].insert(eam_); |
| 256 |
+ |
iHash_[key] |= EAM_PAIR; |
| 257 |
|
metExplicit = true; |
| 258 |
|
} |
| 259 |
|
|
| 274 |
|
for (it = interactions_[key].begin(); |
| 275 |
|
it != interactions_[key].end(); ++it) { |
| 276 |
|
InteractionFamily ifam = (*it)->getFamily(); |
| 277 |
< |
if (ifam == METALLIC_FAMILY) interactions_[key].erase(*it); |
| 277 |
> |
if (ifam == METALLIC_FAMILY) { |
| 278 |
> |
interactions_[key].erase(*it); |
| 279 |
> |
// work on iHash here; |
| 280 |
> |
} |
| 281 |
|
} |
| 282 |
|
interactions_[key].insert(sc_); |
| 283 |
+ |
iHash_[key] |= SC_PAIR; |
| 284 |
|
metExplicit = true; |
| 285 |
|
} |
| 286 |
|
|
| 301 |
|
for (it = interactions_[key].begin(); |
| 302 |
|
it != interactions_[key].end(); ++it) { |
| 303 |
|
InteractionFamily ifam = (*it)->getFamily(); |
| 304 |
< |
if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it); |
| 304 |
> |
if (ifam == VANDERWAALS_FAMILY) { |
| 305 |
> |
interactions_[key].erase(*it); |
| 306 |
> |
// work on iHash here; |
| 307 |
> |
} |
| 308 |
|
} |
| 309 |
|
interactions_[key].insert(maw_); |
| 310 |
+ |
iHash_[key] |= MAW_PAIR; |
| 311 |
|
vdwExplicit = true; |
| 312 |
|
} |
| 313 |
|
} |
| 315 |
|
} |
| 316 |
|
|
| 317 |
|
|
| 318 |
< |
// make sure every pair of atom types in this simulation has a |
| 319 |
< |
// non-bonded interaction: |
| 318 |
> |
// Make sure every pair of atom types in this simulation has a |
| 319 |
> |
// non-bonded interaction. If not, just inform the user. |
| 320 |
|
|
| 321 |
|
set<AtomType*> simTypes = info_->getSimulatedAtomTypes(); |
| 322 |
|
set<AtomType*>::iterator it, jt; |
| 323 |
+ |
|
| 324 |
|
for (it = simTypes.begin(); it != simTypes.end(); ++it) { |
| 325 |
|
atype1 = (*it); |
| 326 |
< |
for (jt = simTypes.begin(); jt != simTypes.end(); ++jt) { |
| 326 |
> |
for (jt = it; jt != simTypes.end(); ++jt) { |
| 327 |
|
atype2 = (*jt); |
| 328 |
|
key = make_pair(atype1, atype2); |
| 329 |
|
|
| 330 |
|
if (interactions_[key].size() == 0) { |
| 331 |
|
sprintf( painCave.errMsg, |
| 332 |
< |
"InteractionManager unable to find an appropriate non-bonded\n" |
| 333 |
< |
"\tinteraction for atom types %s - %s\n", |
| 332 |
> |
"InteractionManager could not find a matching non-bonded\n" |
| 333 |
> |
"\tinteraction for atom types %s - %s\n" |
| 334 |
> |
"\tProceeding without this interaction.\n", |
| 335 |
|
atype1->getName().c_str(), atype2->getName().c_str()); |
| 336 |
|
painCave.severity = OPENMD_INFO; |
| 337 |
< |
painCave.isFatal = 1; |
| 337 |
> |
painCave.isFatal = 0; |
| 338 |
|
simError(); |
| 339 |
|
} |
| 340 |
|
} |
| 342 |
|
|
| 343 |
|
initialized_ = true; |
| 344 |
|
} |
| 345 |
< |
|
| 345 |
> |
|
| 346 |
> |
void InteractionManager::setCutoffRadius(RealType rcut) { |
| 347 |
> |
|
| 348 |
> |
electrostatic_->setCutoffRadius(rcut); |
| 349 |
> |
eam_->setCutoffRadius(rcut); |
| 350 |
> |
} |
| 351 |
> |
|
| 352 |
|
void InteractionManager::doPrePair(InteractionData idat){ |
| 353 |
|
|
| 354 |
|
if (!initialized_) initialize(); |
| 355 |
|
|
| 356 |
< |
set<NonBondedInteraction*>::iterator it; |
| 356 |
> |
// excluded interaction, so just return |
| 357 |
> |
if (idat.excluded) return; |
| 358 |
|
|
| 359 |
< |
for (it = interactions_[ idat.atypes ].begin(); |
| 360 |
< |
it != interactions_[ idat.atypes ].end(); ++it){ |
| 361 |
< |
if ((*it)->getFamily() == METALLIC_FAMILY) { |
| 362 |
< |
dynamic_cast<MetallicInteraction*>(*it)->calcDensity(idat); |
| 363 |
< |
} |
| 364 |
< |
} |
| 359 |
> |
int& iHash = iHash_[idat.atypes]; |
| 360 |
> |
|
| 361 |
> |
if ((iHash & EAM_PAIR) != 0) eam_->calcDensity(idat); |
| 362 |
> |
if ((iHash & SC_PAIR) != 0) sc_->calcDensity(idat); |
| 363 |
> |
|
| 364 |
> |
// set<NonBondedInteraction*>::iterator it; |
| 365 |
> |
|
| 366 |
> |
// for (it = interactions_[ idat.atypes ].begin(); |
| 367 |
> |
// it != interactions_[ idat.atypes ].end(); ++it){ |
| 368 |
> |
// if ((*it)->getFamily() == METALLIC_FAMILY) { |
| 369 |
> |
// dynamic_cast<MetallicInteraction*>(*it)->calcDensity(idat); |
| 370 |
> |
// } |
| 371 |
> |
// } |
| 372 |
|
|
| 373 |
|
return; |
| 374 |
|
} |
| 377 |
|
|
| 378 |
|
if (!initialized_) initialize(); |
| 379 |
|
|
| 380 |
< |
pair<AtomType*, AtomType*> key = make_pair(sdat.atype, sdat.atype); |
| 381 |
< |
set<NonBondedInteraction*>::iterator it; |
| 380 |
> |
// pair<AtomType*, AtomType*> key = make_pair(sdat.atype, sdat.atype); |
| 381 |
> |
|
| 382 |
> |
int& iHash = iHash_[ make_pair(sdat.atype, sdat.atype) ]; |
| 383 |
> |
|
| 384 |
> |
if ((iHash & EAM_PAIR) != 0) eam_->calcFunctional(sdat); |
| 385 |
> |
if ((iHash & SC_PAIR) != 0) sc_->calcFunctional(sdat); |
| 386 |
> |
|
| 387 |
> |
// set<NonBondedInteraction*>::iterator it; |
| 388 |
|
|
| 389 |
< |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){ |
| 390 |
< |
if ((*it)->getFamily() == METALLIC_FAMILY) { |
| 391 |
< |
dynamic_cast<MetallicInteraction*>(*it)->calcFunctional(sdat); |
| 392 |
< |
} |
| 393 |
< |
} |
| 389 |
> |
// for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){ |
| 390 |
> |
// if ((*it)->getFamily() == METALLIC_FAMILY) { |
| 391 |
> |
// dynamic_cast<MetallicInteraction*>(*it)->calcFunctional(sdat); |
| 392 |
> |
// } |
| 393 |
> |
// } |
| 394 |
|
|
| 395 |
|
return; |
| 396 |
|
} |
| 398 |
|
void InteractionManager::doPair(InteractionData idat){ |
| 399 |
|
|
| 400 |
|
if (!initialized_) initialize(); |
| 305 |
– |
|
| 306 |
– |
set<NonBondedInteraction*>::iterator it; |
| 401 |
|
|
| 402 |
< |
for (it = interactions_[ idat.atypes ].begin(); |
| 309 |
< |
it != interactions_[ idat.atypes ].end(); ++it) |
| 310 |
< |
(*it)->calcForce(idat); |
| 311 |
< |
|
| 312 |
< |
return; |
| 313 |
< |
} |
| 402 |
> |
int& iHash = iHash_[idat.atypes]; |
| 403 |
|
|
| 404 |
< |
void InteractionManager::doSkipCorrection(InteractionData idat){ |
| 404 |
> |
if ((iHash & ELECTROSTATIC_PAIR) != 0) electrostatic_->calcForce(idat); |
| 405 |
> |
|
| 406 |
> |
// electrostatics still has to worry about indirect |
| 407 |
> |
// contributions from excluded pairs of atoms, but nothing else does: |
| 408 |
|
|
| 409 |
< |
if (!initialized_) initialize(); |
| 318 |
< |
|
| 319 |
< |
set<NonBondedInteraction*>::iterator it; |
| 409 |
> |
if (idat.excluded) return; |
| 410 |
|
|
| 411 |
< |
for (it = interactions_[ idat.atypes ].begin(); |
| 412 |
< |
it != interactions_[ idat.atypes ].end(); ++it){ |
| 413 |
< |
if ((*it)->getFamily() == ELECTROSTATIC_FAMILY) { |
| 414 |
< |
dynamic_cast<ElectrostaticInteraction*>(*it)->calcSkipCorrection(idat); |
| 415 |
< |
} |
| 416 |
< |
} |
| 411 |
> |
if ((iHash & LJ_PAIR) != 0) lj_->calcForce(idat); |
| 412 |
> |
if ((iHash & GB_PAIR) != 0) gb_->calcForce(idat); |
| 413 |
> |
if ((iHash & STICKY_PAIR) != 0) sticky_->calcForce(idat); |
| 414 |
> |
if ((iHash & MORSE_PAIR) != 0) morse_->calcForce(idat); |
| 415 |
> |
if ((iHash & REPULSIVEPOWER_PAIR) != 0) repulsivePower_->calcForce(idat); |
| 416 |
> |
if ((iHash & EAM_PAIR) != 0) eam_->calcForce(idat); |
| 417 |
> |
if ((iHash & SC_PAIR) != 0) sc_->calcForce(idat); |
| 418 |
> |
if ((iHash & MAW_PAIR) != 0) maw_->calcForce(idat); |
| 419 |
> |
|
| 420 |
> |
// set<NonBondedInteraction*>::iterator it; |
| 421 |
> |
|
| 422 |
> |
// for (it = interactions_[ idat.atypes ].begin(); |
| 423 |
> |
// it != interactions_[ idat.atypes ].end(); ++it) { |
| 424 |
> |
|
| 425 |
> |
// // electrostatics still has to worry about indirect |
| 426 |
> |
// // contributions from excluded pairs of atoms: |
| 427 |
> |
|
| 428 |
> |
// if (!idat.excluded || (*it)->getFamily() == ELECTROSTATIC_FAMILY) { |
| 429 |
> |
// (*it)->calcForce(idat); |
| 430 |
> |
// } |
| 431 |
> |
// } |
| 432 |
|
|
| 433 |
|
return; |
| 434 |
|
} |
| 437 |
|
|
| 438 |
|
if (!initialized_) initialize(); |
| 439 |
|
|
| 440 |
< |
pair<AtomType*, AtomType*> key = make_pair(sdat.atype, sdat.atype); |
| 336 |
< |
set<NonBondedInteraction*>::iterator it; |
| 440 |
> |
int& iHash = iHash_[ make_pair(sdat.atype, sdat.atype) ]; |
| 441 |
|
|
| 442 |
< |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){ |
| 443 |
< |
if ((*it)->getFamily() == ELECTROSTATIC_FAMILY) { |
| 444 |
< |
dynamic_cast<ElectrostaticInteraction*>(*it)->calcSelfCorrection(sdat); |
| 445 |
< |
} |
| 446 |
< |
} |
| 442 |
> |
if ((iHash & ELECTROSTATIC_PAIR) != 0) electrostatic_->calcSelfCorrection(sdat); |
| 443 |
> |
|
| 444 |
> |
|
| 445 |
> |
// pair<AtomType*, AtomType*> key = make_pair(sdat.atype, sdat.atype); |
| 446 |
> |
// set<NonBondedInteraction*>::iterator it; |
| 447 |
> |
|
| 448 |
> |
// for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){ |
| 449 |
> |
// if ((*it)->getFamily() == ELECTROSTATIC_FAMILY) { |
| 450 |
> |
// dynamic_cast<ElectrostaticInteraction*>(*it)->calcSelfCorrection(sdat); |
| 451 |
> |
// } |
| 452 |
> |
// } |
| 453 |
|
|
| 454 |
|
return; |
| 455 |
|
} |
| 456 |
|
|
| 457 |
|
RealType InteractionManager::getSuggestedCutoffRadius(int *atid) { |
| 458 |
|
if (!initialized_) initialize(); |
| 459 |
< |
|
| 459 |
> |
|
| 460 |
|
AtomType* atype = typeMap_[*atid]; |
| 461 |
|
|
| 462 |
|
pair<AtomType*, AtomType*> key = make_pair(atype, atype); |