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). |
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" |
43 |
– |
#include "UseTheForce/doForces_interface.h" |
44 |
|
|
45 |
|
namespace OpenMD { |
46 |
|
|
47 |
< |
InteractionManager* InteractionManager::_instance = NULL; |
48 |
< |
SimInfo* InteractionManager::info_ = NULL; |
49 |
< |
bool InteractionManager::initialized_ = false; |
47 |
> |
InteractionManager::InteractionManager() { |
48 |
|
|
49 |
< |
RealType InteractionManager::rCut_ = 0.0; |
50 |
< |
RealType InteractionManager::rSwitch_ = 0.0; |
51 |
< |
RealType InteractionManager::skinThickness_ = 0.0; |
52 |
< |
RealType InteractionManager::listRadius_ = 0.0; |
53 |
< |
CutoffMethod InteractionManager::cutoffMethod_ = SHIFTED_FORCE; |
54 |
< |
SwitchingFunctionType InteractionManager::sft_ = cubic; |
55 |
< |
RealType InteractionManager::vdwScale_[4] = {0.0, 0.0, 0.0, 0.0}; |
56 |
< |
RealType InteractionManager::electrostaticScale_[4] = {0.0, 0.0, 0.0, 0.0}; |
57 |
< |
|
58 |
< |
map<int, AtomType*> InteractionManager::typeMap_; |
59 |
< |
map<pair<AtomType*, AtomType*>, set<NonBondedInteraction*> > InteractionManager::interactions_; |
62 |
< |
|
63 |
< |
LJ* InteractionManager::lj_ = new LJ(); |
64 |
< |
GB* InteractionManager::gb_ = new GB(); |
65 |
< |
Sticky* InteractionManager::sticky_ = new Sticky(); |
66 |
< |
Morse* InteractionManager::morse_ = new Morse(); |
67 |
< |
EAM* InteractionManager::eam_ = new EAM(); |
68 |
< |
SC* InteractionManager::sc_ = new SC(); |
69 |
< |
Electrostatic* InteractionManager::electrostatic_ = new Electrostatic(); |
70 |
< |
MAW* InteractionManager::maw_ = new MAW(); |
71 |
< |
SwitchingFunction* InteractionManager::switcher_ = new SwitchingFunction(); |
72 |
< |
|
73 |
< |
InteractionManager* InteractionManager::Instance() { |
74 |
< |
if (!_instance) { |
75 |
< |
_instance = new InteractionManager(); |
76 |
< |
} |
77 |
< |
return _instance; |
49 |
> |
initialized_ = false; |
50 |
> |
|
51 |
> |
lj_ = new LJ(); |
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 |
|
void InteractionManager::initialize() { |
69 |
|
eam_->setForceField(forceField_); |
70 |
|
sc_->setForceField(forceField_); |
71 |
|
morse_->setForceField(forceField_); |
72 |
+ |
electrostatic_->setSimInfo(info_); |
73 |
|
electrostatic_->setForceField(forceField_); |
74 |
|
maw_->setForceField(forceField_); |
75 |
+ |
repulsivePower_->setForceField(forceField_); |
76 |
|
|
93 |
– |
ForceFieldOptions& fopts = forceField_->getForceFieldOptions(); |
94 |
– |
|
95 |
– |
// Force fields can set options on how to scale van der Waals and electrostatic |
96 |
– |
// interactions for atoms connected via bonds, bends and torsions |
97 |
– |
// in this case the topological distance between atoms is: |
98 |
– |
// 0 = the atom itself |
99 |
– |
// 1 = bonded together |
100 |
– |
// 2 = connected via a bend |
101 |
– |
// 3 = connected via a torsion |
102 |
– |
|
103 |
– |
vdwScale_[0] = 0.0; |
104 |
– |
vdwScale_[1] = fopts.getvdw12scale(); |
105 |
– |
vdwScale_[2] = fopts.getvdw13scale(); |
106 |
– |
vdwScale_[3] = fopts.getvdw14scale(); |
107 |
– |
|
108 |
– |
electrostaticScale_[0] = 0.0; |
109 |
– |
electrostaticScale_[1] = fopts.getelectrostatic12scale(); |
110 |
– |
electrostaticScale_[2] = fopts.getelectrostatic13scale(); |
111 |
– |
electrostaticScale_[3] = fopts.getelectrostatic14scale(); |
112 |
– |
|
77 |
|
ForceField::AtomTypeContainer* atomTypes = forceField_->getAtomTypes(); |
78 |
|
ForceField::AtomTypeContainer::MapTypeIterator i1, i2; |
79 |
|
AtomType* atype1; |
85 |
|
atype1 = atomTypes->nextType(i1)) { |
86 |
|
|
87 |
|
// add it to the map: |
124 |
– |
AtomTypeProperties atp = atype1->getATP(); |
88 |
|
|
89 |
|
pair<map<int,AtomType*>::iterator,bool> ret; |
90 |
< |
ret = typeMap_.insert( pair<int, AtomType*>(atp.ident, atype1) ); |
90 |
> |
ret = typeMap_.insert( pair<int, AtomType*>(atype1->getIdent(), atype1) ); |
91 |
|
if (ret.second == false) { |
92 |
|
sprintf( painCave.errMsg, |
93 |
|
"InteractionManager already had a previous entry with ident %d\n", |
94 |
< |
atp.ident); |
94 |
> |
atype1->getIdent()); |
95 |
|
painCave.severity = OPENMD_INFO; |
96 |
|
painCave.isFatal = 0; |
97 |
|
simError(); |
180 |
|
interactions_[key].insert(morse_); |
181 |
|
vdwExplicit = true; |
182 |
|
} |
183 |
+ |
|
184 |
+ |
if (nbiType->isRepulsivePower()) { |
185 |
+ |
if (vdwExplicit) { |
186 |
+ |
sprintf( painCave.errMsg, |
187 |
+ |
"InteractionManager::initialize found more than one " |
188 |
+ |
"explicit \n" |
189 |
+ |
"\tvan der Waals interaction for atom types %s - %s\n", |
190 |
+ |
atype1->getName().c_str(), atype2->getName().c_str()); |
191 |
+ |
painCave.severity = OPENMD_ERROR; |
192 |
+ |
painCave.isFatal = 1; |
193 |
+ |
simError(); |
194 |
+ |
} |
195 |
+ |
// We found an explicit RepulsivePower interaction. |
196 |
+ |
// override all other vdw entries for this pair of atom types: |
197 |
+ |
set<NonBondedInteraction*>::iterator it; |
198 |
+ |
for (it = interactions_[key].begin(); |
199 |
+ |
it != interactions_[key].end(); ++it) { |
200 |
+ |
InteractionFamily ifam = (*it)->getFamily(); |
201 |
+ |
if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it); |
202 |
+ |
} |
203 |
+ |
interactions_[key].insert(repulsivePower_); |
204 |
+ |
vdwExplicit = true; |
205 |
+ |
} |
206 |
|
|
207 |
+ |
|
208 |
|
if (nbiType->isEAM()) { |
209 |
|
// We found an explicit EAM interaction. |
210 |
|
// override all other metallic entries for this pair of atom types: |
268 |
|
} |
269 |
|
|
270 |
|
|
271 |
< |
// make sure every pair of atom types in this simulation has a |
272 |
< |
// non-bonded interaction: |
271 |
> |
// Make sure every pair of atom types in this simulation has a |
272 |
> |
// non-bonded interaction. If not, just inform the user. |
273 |
|
|
274 |
|
set<AtomType*> simTypes = info_->getSimulatedAtomTypes(); |
275 |
|
set<AtomType*>::iterator it, jt; |
276 |
+ |
|
277 |
|
for (it = simTypes.begin(); it != simTypes.end(); ++it) { |
278 |
|
atype1 = (*it); |
279 |
< |
for (jt = simTypes.begin(); jt != simTypes.end(); ++jt) { |
279 |
> |
for (jt = it; jt != simTypes.end(); ++jt) { |
280 |
|
atype2 = (*jt); |
281 |
|
key = make_pair(atype1, atype2); |
282 |
|
|
283 |
|
if (interactions_[key].size() == 0) { |
284 |
|
sprintf( painCave.errMsg, |
285 |
< |
"InteractionManager unable to find an appropriate non-bonded\n" |
286 |
< |
"\tinteraction for atom types %s - %s\n", |
285 |
> |
"InteractionManager could not find a matching non-bonded\n" |
286 |
> |
"\tinteraction for atom types %s - %s\n" |
287 |
> |
"\tProceeding without this interaction.\n", |
288 |
|
atype1->getName().c_str(), atype2->getName().c_str()); |
289 |
|
painCave.severity = OPENMD_INFO; |
290 |
< |
painCave.isFatal = 1; |
290 |
> |
painCave.isFatal = 0; |
291 |
|
simError(); |
292 |
|
} |
293 |
|
} |
294 |
|
} |
295 |
|
|
307 |
– |
setupCutoffs(); |
308 |
– |
setupSwitching(); |
309 |
– |
setupNeighborlists(); |
310 |
– |
notifyFortranSkinThickness(&skinThickness_); |
311 |
– |
|
312 |
– |
int ljsp = cutoffMethod_ == SHIFTED_POTENTIAL ? 1 : 0; |
313 |
– |
int ljsf = cutoffMethod_ == SHIFTED_FORCE ? 1 : 0; |
314 |
– |
notifyFortranCutoffs(&rCut_, &rSwitch_, &ljsp, &ljsf); |
315 |
– |
|
316 |
– |
int isError; |
317 |
– |
initFortranFF(&isError); |
318 |
– |
|
296 |
|
initialized_ = true; |
297 |
|
} |
321 |
– |
|
322 |
– |
/** |
323 |
– |
* setupCutoffs |
324 |
– |
* |
325 |
– |
* Sets the values of cutoffRadius and cutoffMethod |
326 |
– |
* |
327 |
– |
* cutoffRadius : realType |
328 |
– |
* If the cutoffRadius was explicitly set, use that value. |
329 |
– |
* If the cutoffRadius was not explicitly set: |
330 |
– |
* Are there electrostatic atoms? Use 12.0 Angstroms. |
331 |
– |
* No electrostatic atoms? Poll the atom types present in the |
332 |
– |
* simulation for suggested cutoff values (e.g. 2.5 * sigma). |
333 |
– |
* Use the maximum suggested value that was found. |
334 |
– |
* |
335 |
– |
* cutoffMethod : (one of HARD, SWITCHED, SHIFTED_FORCE, SHIFTED_POTENTIAL) |
336 |
– |
* If cutoffMethod was explicitly set, use that choice. |
337 |
– |
* If cutoffMethod was not explicitly set, use SHIFTED_FORCE |
338 |
– |
*/ |
339 |
– |
void InteractionManager::setupCutoffs() { |
340 |
– |
|
341 |
– |
Globals* simParams_ = info_->getSimParams(); |
342 |
– |
|
343 |
– |
if (simParams_->haveCutoffRadius()) { |
344 |
– |
rCut_ = simParams_->getCutoffRadius(); |
345 |
– |
} else { |
346 |
– |
if (info_->usesElectrostaticAtoms()) { |
347 |
– |
sprintf(painCave.errMsg, |
348 |
– |
"InteractionManager::setupCutoffs: No value was set for the cutoffRadius.\n" |
349 |
– |
"\tOpenMD will use a default value of 12.0 angstroms" |
350 |
– |
"\tfor the cutoffRadius.\n"); |
351 |
– |
painCave.isFatal = 0; |
352 |
– |
painCave.severity = OPENMD_INFO; |
353 |
– |
simError(); |
354 |
– |
rCut_ = 12.0; |
355 |
– |
} else { |
356 |
– |
RealType thisCut; |
357 |
– |
set<AtomType*>::iterator i; |
358 |
– |
set<AtomType*> atomTypes; |
359 |
– |
atomTypes = info_->getSimulatedAtomTypes(); |
360 |
– |
for (i = atomTypes.begin(); i != atomTypes.end(); ++i) { |
361 |
– |
thisCut = getSuggestedCutoffRadius((*i)); |
362 |
– |
rCut_ = max(thisCut, rCut_); |
363 |
– |
} |
364 |
– |
sprintf(painCave.errMsg, |
365 |
– |
"InteractionManager::setupCutoffs: No value was set for the cutoffRadius.\n" |
366 |
– |
"\tOpenMD will use %lf angstroms.\n", |
367 |
– |
rCut_); |
368 |
– |
painCave.isFatal = 0; |
369 |
– |
painCave.severity = OPENMD_INFO; |
370 |
– |
simError(); |
371 |
– |
} |
372 |
– |
} |
298 |
|
|
299 |
< |
map<string, CutoffMethod> stringToCutoffMethod; |
375 |
< |
stringToCutoffMethod["HARD"] = HARD; |
376 |
< |
stringToCutoffMethod["SWITCHED"] = SWITCHED; |
377 |
< |
stringToCutoffMethod["SHIFTED_POTENTIAL"] = SHIFTED_POTENTIAL; |
378 |
< |
stringToCutoffMethod["SHIFTED_FORCE"] = SHIFTED_FORCE; |
379 |
< |
|
380 |
< |
if (simParams_->haveCutoffMethod()) { |
381 |
< |
string cutMeth = toUpperCopy(simParams_->getCutoffMethod()); |
382 |
< |
map<string, CutoffMethod>::iterator i; |
383 |
< |
i = stringToCutoffMethod.find(cutMeth); |
384 |
< |
if (i == stringToCutoffMethod.end()) { |
385 |
< |
sprintf(painCave.errMsg, |
386 |
< |
"InteractionManager::setupCutoffs: Could not find chosen cutoffMethod %s\n" |
387 |
< |
"\tShould be one of: " |
388 |
< |
"HARD, SWITCHED, SHIFTED_POTENTIAL, or SHIFTED_FORCE\n", |
389 |
< |
cutMeth.c_str()); |
390 |
< |
painCave.isFatal = 1; |
391 |
< |
painCave.severity = OPENMD_ERROR; |
392 |
< |
simError(); |
393 |
< |
} else { |
394 |
< |
cutoffMethod_ = i->second; |
395 |
< |
} |
396 |
< |
} else { |
397 |
< |
sprintf(painCave.errMsg, |
398 |
< |
"InteractionManager::setupCutoffs: No value was set for the cutoffMethod.\n" |
399 |
< |
"\tOpenMD will use SHIFTED_FORCE.\n"); |
400 |
< |
painCave.isFatal = 0; |
401 |
< |
painCave.severity = OPENMD_INFO; |
402 |
< |
simError(); |
403 |
< |
cutoffMethod_ = SHIFTED_FORCE; |
404 |
< |
} |
405 |
< |
} |
406 |
< |
|
407 |
< |
|
408 |
< |
/** |
409 |
< |
* setupSwitching |
410 |
< |
* |
411 |
< |
* Sets the values of switchingRadius and |
412 |
< |
* If the switchingRadius was explicitly set, use that value (but check it) |
413 |
< |
* If the switchingRadius was not explicitly set: use 0.85 * cutoffRadius_ |
414 |
< |
*/ |
415 |
< |
void InteractionManager::setupSwitching() { |
416 |
< |
Globals* simParams_ = info_->getSimParams(); |
417 |
< |
|
418 |
< |
if (simParams_->haveSwitchingRadius()) { |
419 |
< |
rSwitch_ = simParams_->getSwitchingRadius(); |
420 |
< |
if (rSwitch_ > rCut_) { |
421 |
< |
sprintf(painCave.errMsg, |
422 |
< |
"InteractionManager::setupSwitching: switchingRadius (%f) is larger than cutoffRadius(%f)\n", |
423 |
< |
rSwitch_, rCut_); |
424 |
< |
painCave.isFatal = 1; |
425 |
< |
painCave.severity = OPENMD_ERROR; |
426 |
< |
simError(); |
427 |
< |
} |
428 |
< |
} else { |
429 |
< |
rSwitch_ = 0.85 * rCut_; |
430 |
< |
sprintf(painCave.errMsg, |
431 |
< |
"InteractionManager::setupSwitching: No value was set for the switchingRadius.\n" |
432 |
< |
"\tOpenMD will use a default value of 85 percent of the cutoffRadius.\n" |
433 |
< |
"\tswitchingRadius = %f. for this simulation\n", rSwitch_); |
434 |
< |
painCave.isFatal = 0; |
435 |
< |
painCave.severity = OPENMD_WARNING; |
436 |
< |
simError(); |
437 |
< |
} |
299 |
> |
void InteractionManager::setCutoffRadius(RealType rcut) { |
300 |
|
|
301 |
< |
if (simParams_->haveSwitchingFunctionType()) { |
302 |
< |
string funcType = simParams_->getSwitchingFunctionType(); |
441 |
< |
toUpper(funcType); |
442 |
< |
if (funcType == "CUBIC") { |
443 |
< |
sft_ = cubic; |
444 |
< |
} else { |
445 |
< |
if (funcType == "FIFTH_ORDER_POLYNOMIAL") { |
446 |
< |
sft_ = fifth_order_poly; |
447 |
< |
} else { |
448 |
< |
// throw error |
449 |
< |
sprintf( painCave.errMsg, |
450 |
< |
"InteractionManager::setupSwitching : Unknown switchingFunctionType. (Input file specified %s .)\n" |
451 |
< |
"\tswitchingFunctionType must be one of: " |
452 |
< |
"\"cubic\" or \"fifth_order_polynomial\".", |
453 |
< |
funcType.c_str() ); |
454 |
< |
painCave.isFatal = 1; |
455 |
< |
painCave.severity = OPENMD_ERROR; |
456 |
< |
simError(); |
457 |
< |
} |
458 |
< |
} |
459 |
< |
} |
301 |
> |
electrostatic_->setCutoffRadius(rcut); |
302 |
> |
eam_->setCutoffRadius(rcut); |
303 |
|
} |
304 |
|
|
305 |
< |
/** |
306 |
< |
* setupNeighborlists |
464 |
< |
* |
465 |
< |
* If the skinThickness was explicitly set, use that value (but check it) |
466 |
< |
* If the skinThickness was not explicitly set: use 1.0 angstroms |
467 |
< |
*/ |
468 |
< |
void InteractionManager::setupNeighborlists() { |
469 |
< |
|
470 |
< |
Globals* simParams_ = info_->getSimParams(); |
471 |
< |
|
472 |
< |
if (simParams_->haveSkinThickness()) { |
473 |
< |
skinThickness_ = simParams_->getSkinThickness(); |
474 |
< |
} else { |
475 |
< |
skinThickness_ = 1.0; |
476 |
< |
sprintf(painCave.errMsg, |
477 |
< |
"InteractionManager::setupNeighborlists: No value was set for the skinThickness.\n" |
478 |
< |
"\tOpenMD will use a default value of %f Angstroms\n" |
479 |
< |
"\tfor this simulation\n", skinThickness_); |
480 |
< |
painCave.severity = OPENMD_INFO; |
481 |
< |
painCave.isFatal = 0; |
482 |
< |
simError(); |
483 |
< |
} |
484 |
< |
|
485 |
< |
listRadius_ = rCut_ + skinThickness_; |
486 |
< |
|
305 |
> |
void InteractionManager::setSwitchingRadius(RealType rswitch) { |
306 |
> |
electrostatic_->setSwitchingRadius(rswitch); |
307 |
|
} |
308 |
< |
|
309 |
< |
|
490 |
< |
void InteractionManager::doPrePair(int *atid1, int *atid2, RealType *rij, RealType *rho_i_at_j, RealType *rho_j_at_i){ |
308 |
> |
|
309 |
> |
void InteractionManager::doPrePair(InteractionData idat){ |
310 |
|
|
311 |
|
if (!initialized_) initialize(); |
312 |
< |
|
313 |
< |
DensityData ddat; |
312 |
> |
|
313 |
> |
// excluded interaction, so just return |
314 |
> |
if (idat.excluded) return; |
315 |
|
|
496 |
– |
ddat.atype1 = typeMap_[*atid1]; |
497 |
– |
ddat.atype2 = typeMap_[*atid2]; |
498 |
– |
ddat.rij = *rij; |
499 |
– |
ddat.rho_i_at_j = *rho_i_at_j; |
500 |
– |
ddat.rho_j_at_i = *rho_j_at_i; |
501 |
– |
|
502 |
– |
pair<AtomType*, AtomType*> key = make_pair(ddat.atype1, ddat.atype2); |
316 |
|
set<NonBondedInteraction*>::iterator it; |
317 |
|
|
318 |
< |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){ |
318 |
> |
for (it = interactions_[ idat.atypes ].begin(); |
319 |
> |
it != interactions_[ idat.atypes ].end(); ++it){ |
320 |
|
if ((*it)->getFamily() == METALLIC_FAMILY) { |
321 |
< |
dynamic_cast<MetallicInteraction*>(*it)->calcDensity(ddat); |
321 |
> |
dynamic_cast<MetallicInteraction*>(*it)->calcDensity(idat); |
322 |
|
} |
323 |
|
} |
324 |
|
|
325 |
|
return; |
326 |
|
} |
327 |
|
|
328 |
< |
void InteractionManager::doPreForce(int *atid, RealType *rho, RealType *frho, RealType *dfrhodrho){ |
328 |
> |
void InteractionManager::doPreForce(SelfData sdat){ |
329 |
|
|
330 |
|
if (!initialized_) initialize(); |
331 |
< |
|
332 |
< |
FunctionalData fdat; |
519 |
< |
|
520 |
< |
fdat.atype = typeMap_[*atid]; |
521 |
< |
fdat.rho = *rho; |
522 |
< |
fdat.frho = *frho; |
523 |
< |
fdat.dfrhodrho = *dfrhodrho; |
524 |
< |
|
525 |
< |
pair<AtomType*, AtomType*> key = make_pair(fdat.atype, fdat.atype); |
331 |
> |
|
332 |
> |
pair<AtomType*, AtomType*> key = make_pair(sdat.atype, sdat.atype); |
333 |
|
set<NonBondedInteraction*>::iterator it; |
334 |
|
|
335 |
|
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){ |
336 |
|
if ((*it)->getFamily() == METALLIC_FAMILY) { |
337 |
< |
dynamic_cast<MetallicInteraction*>(*it)->calcFunctional(fdat); |
337 |
> |
dynamic_cast<MetallicInteraction*>(*it)->calcFunctional(sdat); |
338 |
|
} |
339 |
|
} |
340 |
|
|
341 |
|
return; |
342 |
|
} |
343 |
|
|
344 |
< |
void InteractionManager::doPair(int *atid1, int *atid2, RealType *d, RealType *r, RealType *r2, RealType *rcut, RealType *sw, int *topoDist, RealType *pot, RealType *vpair, RealType *f1, RealType *eFrame1, RealType *eFrame2, RealType *A1, RealType *A2, RealType *t1, RealType *t2, RealType *rho1, RealType *rho2, RealType *dfrho1, RealType *dfrho2, RealType *fshift1, RealType *fshift2){ |
344 |
> |
void InteractionManager::doPair(InteractionData idat){ |
345 |
|
|
346 |
|
if (!initialized_) initialize(); |
540 |
– |
|
541 |
– |
InteractionData idat; |
542 |
– |
|
543 |
– |
idat.atype1 = typeMap_[*atid1]; |
544 |
– |
idat.atype2 = typeMap_[*atid2]; |
545 |
– |
idat.d = Vector3d(d); |
546 |
– |
idat.rij = *r; |
547 |
– |
idat.r2 = *r2; |
548 |
– |
idat.rcut = *rcut; |
549 |
– |
idat.sw = *sw; |
550 |
– |
idat.vdwMult = vdwScale_[*topoDist]; |
551 |
– |
idat.electroMult = electrostaticScale_[*topoDist]; |
552 |
– |
idat.pot = *pot; |
553 |
– |
idat.vpair = *vpair; |
554 |
– |
idat.f1 = Vector3d(f1); |
555 |
– |
idat.eFrame1 = Mat3x3d(eFrame1); |
556 |
– |
idat.eFrame2 = Mat3x3d(eFrame2); |
557 |
– |
idat.A1 = RotMat3x3d(A1); |
558 |
– |
idat.A2 = RotMat3x3d(A2); |
559 |
– |
idat.t1 = Vector3d(t1); |
560 |
– |
idat.t2 = Vector3d(t2); |
561 |
– |
idat.rho1 = *rho1; |
562 |
– |
idat.rho2 = *rho2; |
563 |
– |
idat.dfrho1 = *dfrho1; |
564 |
– |
idat.dfrho2 = *dfrho2; |
565 |
– |
idat.fshift1 = *fshift1; |
566 |
– |
idat.fshift2 = *fshift2; |
347 |
|
|
568 |
– |
pair<AtomType*, AtomType*> key = make_pair(idat.atype1, idat.atype2); |
348 |
|
set<NonBondedInteraction*>::iterator it; |
349 |
|
|
350 |
< |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it) |
351 |
< |
(*it)->calcForce(idat); |
573 |
< |
|
574 |
< |
f1[0] = idat.f1.x(); |
575 |
< |
f1[1] = idat.f1.y(); |
576 |
< |
f1[2] = idat.f1.z(); |
577 |
< |
|
578 |
< |
t1[0] = idat.t1.x(); |
579 |
< |
t1[1] = idat.t1.y(); |
580 |
< |
t1[2] = idat.t1.z(); |
581 |
< |
|
582 |
< |
t2[0] = idat.t2.x(); |
583 |
< |
t2[1] = idat.t2.y(); |
584 |
< |
t2[2] = idat.t2.z(); |
350 |
> |
for (it = interactions_[ idat.atypes ].begin(); |
351 |
> |
it != interactions_[ idat.atypes ].end(); ++it) { |
352 |
|
|
353 |
< |
return; |
354 |
< |
} |
353 |
> |
// electrostatics still has to worry about indirect |
354 |
> |
// contributions from excluded pairs of atoms: |
355 |
|
|
356 |
< |
void InteractionManager::doSkipCorrection(int *atid1, int *atid2, RealType *d, RealType *r, RealType *skippedCharge1, RealType *skippedCharge2, RealType *sw, RealType *electroMult, RealType *pot, RealType *vpair, RealType *f1, RealType *eFrame1, RealType *eFrame2, RealType *t1, RealType *t2){ |
357 |
< |
|
591 |
< |
if (!initialized_) initialize(); |
592 |
< |
|
593 |
< |
SkipCorrectionData skdat; |
594 |
< |
|
595 |
< |
skdat.atype1 = typeMap_[*atid1]; |
596 |
< |
skdat.atype2 = typeMap_[*atid2]; |
597 |
< |
skdat.d = Vector3d(d); |
598 |
< |
skdat.rij = *r; |
599 |
< |
skdat.skippedCharge1 = *skippedCharge1; |
600 |
< |
skdat.skippedCharge2 = *skippedCharge2; |
601 |
< |
skdat.sw = *sw; |
602 |
< |
skdat.electroMult = *electroMult; |
603 |
< |
skdat.pot = *pot; |
604 |
< |
skdat.vpair = *vpair; |
605 |
< |
skdat.f1 = Vector3d(f1); |
606 |
< |
skdat.eFrame1 = Mat3x3d(eFrame1); |
607 |
< |
skdat.eFrame2 = Mat3x3d(eFrame2); |
608 |
< |
skdat.t1 = Vector3d(t1); |
609 |
< |
skdat.t2 = Vector3d(t2); |
610 |
< |
|
611 |
< |
pair<AtomType*, AtomType*> key = make_pair(skdat.atype1, skdat.atype2); |
612 |
< |
set<NonBondedInteraction*>::iterator it; |
613 |
< |
|
614 |
< |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){ |
615 |
< |
if ((*it)->getFamily() == ELECTROSTATIC_FAMILY) { |
616 |
< |
dynamic_cast<ElectrostaticInteraction*>(*it)->calcSkipCorrection(skdat); |
356 |
> |
if (!idat.excluded || (*it)->getFamily() == ELECTROSTATIC_FAMILY) { |
357 |
> |
(*it)->calcForce(idat); |
358 |
|
} |
359 |
|
} |
360 |
|
|
620 |
– |
f1[0] = skdat.f1.x(); |
621 |
– |
f1[1] = skdat.f1.y(); |
622 |
– |
f1[2] = skdat.f1.z(); |
623 |
– |
|
624 |
– |
t1[0] = skdat.t1.x(); |
625 |
– |
t1[1] = skdat.t1.y(); |
626 |
– |
t1[2] = skdat.t1.z(); |
627 |
– |
|
628 |
– |
t2[0] = skdat.t2.x(); |
629 |
– |
t2[1] = skdat.t2.y(); |
630 |
– |
t2[2] = skdat.t2.z(); |
631 |
– |
|
361 |
|
return; |
362 |
|
} |
363 |
|
|
364 |
< |
void InteractionManager::doSelfCorrection(int *atid, RealType *eFrame, RealType *skippedCharge, RealType *pot, RealType *t){ |
364 |
> |
void InteractionManager::doSelfCorrection(SelfData sdat){ |
365 |
|
|
366 |
|
if (!initialized_) initialize(); |
367 |
|
|
368 |
< |
SelfCorrectionData scdat; |
640 |
< |
|
641 |
< |
scdat.atype = typeMap_[*atid]; |
642 |
< |
scdat.eFrame = Mat3x3d(eFrame); |
643 |
< |
scdat.skippedCharge = *skippedCharge; |
644 |
< |
scdat.pot = *pot; |
645 |
< |
scdat.t = Vector3d(t); |
646 |
< |
|
647 |
< |
pair<AtomType*, AtomType*> key = make_pair(scdat.atype, scdat.atype); |
368 |
> |
pair<AtomType*, AtomType*> key = make_pair(sdat.atype, sdat.atype); |
369 |
|
set<NonBondedInteraction*>::iterator it; |
370 |
|
|
371 |
|
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){ |
372 |
|
if ((*it)->getFamily() == ELECTROSTATIC_FAMILY) { |
373 |
< |
dynamic_cast<ElectrostaticInteraction*>(*it)->calcSelfCorrection(scdat); |
373 |
> |
dynamic_cast<ElectrostaticInteraction*>(*it)->calcSelfCorrection(sdat); |
374 |
|
} |
375 |
|
} |
376 |
< |
|
656 |
< |
t[0] = scdat.t.x(); |
657 |
< |
t[1] = scdat.t.y(); |
658 |
< |
t[2] = scdat.t.z(); |
659 |
< |
|
376 |
> |
|
377 |
|
return; |
378 |
|
} |
379 |
|
|
663 |
– |
|
380 |
|
RealType InteractionManager::getSuggestedCutoffRadius(int *atid) { |
381 |
|
if (!initialized_) initialize(); |
382 |
|
|
387 |
|
RealType cutoff = 0.0; |
388 |
|
|
389 |
|
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it) |
390 |
< |
cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(atype, atype)); |
390 |
> |
cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(key)); |
391 |
|
return cutoff; |
392 |
|
} |
393 |
|
|
399 |
|
RealType cutoff = 0.0; |
400 |
|
|
401 |
|
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it) |
402 |
< |
cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(atype, atype)); |
402 |
> |
cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(key)); |
403 |
|
return cutoff; |
404 |
|
} |
689 |
– |
|
690 |
– |
|
691 |
– |
void InteractionManager::setSwitch(RealType *rIn, RealType *rOut) { |
692 |
– |
switcher_->setSwitch(*rIn, *rOut); |
693 |
– |
} |
694 |
– |
|
695 |
– |
void InteractionManager::getSwitch(RealType *r2, RealType *sw, RealType *dswdr, RealType *r, |
696 |
– |
int *in_switching_region) { |
697 |
– |
bool isr = switcher_->getSwitch(*r2, *sw, *dswdr, *r); |
698 |
– |
*in_switching_region = (int)isr; |
699 |
– |
} |
700 |
– |
|
405 |
|
} //end namespace OpenMD |
702 |
– |
|
703 |
– |
extern "C" { |
704 |
– |
|
705 |
– |
#define fortranDoPrePair FC_FUNC(do_prepair, DO_PREPAIR) |
706 |
– |
#define fortranDoPreForce FC_FUNC(do_preforce, DO_PREFORCE) |
707 |
– |
#define fortranDoPair FC_FUNC(do_pair, DO_PAIR) |
708 |
– |
#define fortranDoSkipCorrection FC_FUNC(do_skip_correction, DO_SKIP_CORRECTION) |
709 |
– |
#define fortranDoSelfCorrection FC_FUNC(do_self_correction, DO_SELF_CORRECTION) |
710 |
– |
#define fortranGetCutoff FC_FUNC(get_cutoff, GET_CUTOFF) |
711 |
– |
#define fortranSetSwitch FC_FUNC(set_switch, SET_SWITCH) |
712 |
– |
#define fortranGetSwitch FC_FUNC(get_switch, GET_SWITCH) |
713 |
– |
|
714 |
– |
void fortranDoPrePair(int *atid1, int *atid2, RealType *rij, |
715 |
– |
RealType *rho_i_at_j, RealType *rho_j_at_i) { |
716 |
– |
|
717 |
– |
return OpenMD::InteractionManager::Instance()->doPrePair(atid1, atid2, rij, |
718 |
– |
rho_i_at_j, |
719 |
– |
rho_j_at_i); |
720 |
– |
} |
721 |
– |
void fortranDoPreForce(int *atid, RealType *rho, RealType *frho, |
722 |
– |
RealType *dfrhodrho) { |
723 |
– |
|
724 |
– |
return OpenMD::InteractionManager::Instance()->doPreForce(atid, rho, frho, |
725 |
– |
dfrhodrho); |
726 |
– |
} |
727 |
– |
|
728 |
– |
void fortranDoPair(int *atid1, int *atid2, RealType *d, RealType *r, |
729 |
– |
RealType *r2, RealType *rcut, RealType *sw, int *topoDist, |
730 |
– |
RealType *pot, RealType *vpair, RealType *f1, RealType *eFrame1, |
731 |
– |
RealType *eFrame2, RealType *A1, RealType *A2, |
732 |
– |
RealType *t1, RealType *t2, RealType *rho1, RealType *rho2, |
733 |
– |
RealType *dfrho1, RealType *dfrho2, RealType *fshift1, |
734 |
– |
RealType *fshift2){ |
735 |
– |
|
736 |
– |
return OpenMD::InteractionManager::Instance()->doPair(atid1, atid2, d, r, |
737 |
– |
r2, rcut, sw, topoDist, |
738 |
– |
pot, vpair, f1, |
739 |
– |
eFrame1, eFrame2, |
740 |
– |
A1, A2, t1, t2, rho1, |
741 |
– |
rho2, dfrho1, dfrho2, |
742 |
– |
fshift1, fshift2); |
743 |
– |
} |
744 |
– |
|
745 |
– |
void fortranDoSkipCorrection(int *atid1, int *atid2, RealType *d, |
746 |
– |
RealType *r, RealType *skippedCharge1, |
747 |
– |
RealType *skippedCharge2, RealType *sw, |
748 |
– |
RealType *electroMult, RealType *pot, |
749 |
– |
RealType *vpair, RealType *f1, |
750 |
– |
RealType *eFrame1, RealType *eFrame2, |
751 |
– |
RealType *t1, RealType *t2){ |
752 |
– |
|
753 |
– |
return OpenMD::InteractionManager::Instance()->doSkipCorrection(atid1, |
754 |
– |
atid2, d, |
755 |
– |
r, |
756 |
– |
skippedCharge1, |
757 |
– |
skippedCharge2, |
758 |
– |
sw, electroMult, pot, |
759 |
– |
vpair, f1, eFrame1, |
760 |
– |
eFrame2, t1, t2); |
761 |
– |
} |
762 |
– |
|
763 |
– |
void fortranDoSelfCorrection(int *atid, RealType *eFrame, RealType *skippedCharge, |
764 |
– |
RealType *pot, RealType *t) { |
765 |
– |
|
766 |
– |
return OpenMD::InteractionManager::Instance()->doSelfCorrection(atid, |
767 |
– |
eFrame, |
768 |
– |
skippedCharge, |
769 |
– |
pot, t); |
770 |
– |
} |
771 |
– |
RealType fortranGetCutoff(int *atid) { |
772 |
– |
return OpenMD::InteractionManager::Instance()->getSuggestedCutoffRadius(atid); |
773 |
– |
} |
774 |
– |
|
775 |
– |
void fortranGetSwitch(RealType *r2, RealType *sw, RealType *dswdr, RealType *r, |
776 |
– |
int *in_switching_region) { |
777 |
– |
|
778 |
– |
return OpenMD::InteractionManager::Instance()->getSwitch(r2, sw, dswdr, r, |
779 |
– |
in_switching_region); |
780 |
– |
} |
781 |
– |
|
782 |
– |
void fortranSetSwitch(RealType *rIn, RealType *rOut) { |
783 |
– |
return OpenMD::InteractionManager::Instance()->setSwitch(rIn, rOut); |
784 |
– |
} |
785 |
– |
|
786 |
– |
} |