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" |
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] = {1.0, 0.0, 0.0, 0.0}; |
56 |
< |
RealType InteractionManager::electrostaticScale_[4] = {1.0, 0.0, 0.0, 0.0}; |
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 |
< |
map<int, AtomType*> InteractionManager::typeMap_; |
63 |
< |
map<pair<AtomType*, AtomType*>, set<NonBondedInteraction*> > InteractionManager::interactions_; |
64 |
< |
|
65 |
< |
LJ* InteractionManager::lj_ = new LJ(); |
66 |
< |
GB* InteractionManager::gb_ = new GB(); |
67 |
< |
Sticky* InteractionManager::sticky_ = new Sticky(); |
68 |
< |
Morse* InteractionManager::morse_ = new Morse(); |
69 |
< |
EAM* InteractionManager::eam_ = new EAM(); |
70 |
< |
SC* InteractionManager::sc_ = new SC(); |
71 |
< |
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; |
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 |
< |
|
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 = topologically unconnected |
99 |
< |
// 1 = bonded together |
100 |
< |
// 2 = connected via a bend |
101 |
< |
// 3 = connected via a torsion |
89 |
> |
repulsivePower_->setForceField(forceField_); |
90 |
|
|
103 |
– |
vdwScale_[0] = 1.0; |
104 |
– |
vdwScale_[1] = fopts.getvdw12scale(); |
105 |
– |
vdwScale_[2] = fopts.getvdw13scale(); |
106 |
– |
vdwScale_[3] = fopts.getvdw14scale(); |
107 |
– |
|
108 |
– |
electrostaticScale_[0] = 1.0; |
109 |
– |
electrostaticScale_[1] = fopts.getelectrostatic12scale(); |
110 |
– |
electrostaticScale_[2] = fopts.getelectrostatic13scale(); |
111 |
– |
electrostaticScale_[3] = fopts.getelectrostatic14scale(); |
112 |
– |
|
91 |
|
ForceField::AtomTypeContainer* atomTypes = forceField_->getAtomTypes(); |
92 |
|
ForceField::AtomTypeContainer::MapTypeIterator i1, i2; |
93 |
|
AtomType* atype1; |
94 |
|
AtomType* atype2; |
95 |
|
pair<AtomType*, AtomType*> key; |
118 |
– |
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: |
124 |
– |
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 |
< |
|
147 |
< |
bool vdwExplicit = false; |
148 |
< |
bool metExplicit = false; |
149 |
< |
bool hbExplicit = false; |
150 |
< |
|
122 |
> |
|
123 |
|
key = make_pair(atype1, atype2); |
124 |
|
|
125 |
|
if (atype1->isLennardJones() && atype2->isLennardJones()) { |
154 |
|
|
155 |
|
if (nbiType != NULL) { |
156 |
|
|
157 |
+ |
bool vdwExplicit = false; |
158 |
+ |
bool metExplicit = false; |
159 |
+ |
// bool hbExplicit = false; |
160 |
+ |
|
161 |
|
if (nbiType->isLennardJones()) { |
162 |
|
// We found an explicit Lennard-Jones interaction. |
163 |
|
// override all other vdw entries for this pair of atom types: |
193 |
|
interactions_[key].insert(morse_); |
194 |
|
vdwExplicit = true; |
195 |
|
} |
196 |
+ |
|
197 |
+ |
if (nbiType->isRepulsivePower()) { |
198 |
+ |
if (vdwExplicit) { |
199 |
+ |
sprintf( painCave.errMsg, |
200 |
+ |
"InteractionManager::initialize found more than one " |
201 |
+ |
"explicit \n" |
202 |
+ |
"\tvan der Waals interaction for atom types %s - %s\n", |
203 |
+ |
atype1->getName().c_str(), atype2->getName().c_str()); |
204 |
+ |
painCave.severity = OPENMD_ERROR; |
205 |
+ |
painCave.isFatal = 1; |
206 |
+ |
simError(); |
207 |
+ |
} |
208 |
+ |
// We found an explicit RepulsivePower interaction. |
209 |
+ |
// override all other vdw entries for this pair of atom types: |
210 |
+ |
set<NonBondedInteraction*>::iterator it; |
211 |
+ |
for (it = interactions_[key].begin(); |
212 |
+ |
it != interactions_[key].end(); ++it) { |
213 |
+ |
InteractionFamily ifam = (*it)->getFamily(); |
214 |
+ |
if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it); |
215 |
+ |
} |
216 |
+ |
interactions_[key].insert(repulsivePower_); |
217 |
+ |
vdwExplicit = true; |
218 |
+ |
} |
219 |
|
|
220 |
+ |
|
221 |
|
if (nbiType->isEAM()) { |
222 |
|
// We found an explicit EAM interaction. |
223 |
|
// override all other metallic entries for this pair of atom types: |
281 |
|
} |
282 |
|
|
283 |
|
|
284 |
< |
// make sure every pair of atom types in this simulation has a |
285 |
< |
// non-bonded interaction: |
284 |
> |
// Make sure every pair of atom types in this simulation has a |
285 |
> |
// non-bonded interaction. If not, just inform the user. |
286 |
|
|
287 |
|
set<AtomType*> simTypes = info_->getSimulatedAtomTypes(); |
288 |
|
set<AtomType*>::iterator it, jt; |
289 |
+ |
|
290 |
|
for (it = simTypes.begin(); it != simTypes.end(); ++it) { |
291 |
|
atype1 = (*it); |
292 |
< |
for (jt = simTypes.begin(); jt != simTypes.end(); ++jt) { |
292 |
> |
for (jt = it; jt != simTypes.end(); ++jt) { |
293 |
|
atype2 = (*jt); |
294 |
|
key = make_pair(atype1, atype2); |
295 |
|
|
296 |
|
if (interactions_[key].size() == 0) { |
297 |
|
sprintf( painCave.errMsg, |
298 |
< |
"InteractionManager unable to find an appropriate non-bonded\n" |
299 |
< |
"\tinteraction for atom types %s - %s\n", |
298 |
> |
"InteractionManager could not find a matching non-bonded\n" |
299 |
> |
"\tinteraction for atom types %s - %s\n" |
300 |
> |
"\tProceeding without this interaction.\n", |
301 |
|
atype1->getName().c_str(), atype2->getName().c_str()); |
302 |
|
painCave.severity = OPENMD_INFO; |
303 |
< |
painCave.isFatal = 1; |
303 |
> |
painCave.isFatal = 0; |
304 |
|
simError(); |
305 |
|
} |
306 |
|
} |
307 |
|
} |
308 |
|
|
307 |
– |
setupCutoffs(); |
308 |
– |
setupSwitching(); |
309 |
– |
setupNeighborlists(); |
310 |
– |
|
311 |
– |
int ljsp = cutoffMethod_ == SHIFTED_POTENTIAL ? 1 : 0; |
312 |
– |
int ljsf = cutoffMethod_ == SHIFTED_FORCE ? 1 : 0; |
313 |
– |
notifyFortranCutoffs(&rCut_, &rSwitch_, &ljsp, &ljsf); |
314 |
– |
notifyFortranSkinThickness(&skinThickness_); |
315 |
– |
|
309 |
|
initialized_ = true; |
310 |
|
} |
318 |
– |
|
319 |
– |
/** |
320 |
– |
* setupCutoffs |
321 |
– |
* |
322 |
– |
* Sets the values of cutoffRadius and cutoffMethod |
323 |
– |
* |
324 |
– |
* cutoffRadius : realType |
325 |
– |
* If the cutoffRadius was explicitly set, use that value. |
326 |
– |
* If the cutoffRadius was not explicitly set: |
327 |
– |
* Are there electrostatic atoms? Use 12.0 Angstroms. |
328 |
– |
* No electrostatic atoms? Poll the atom types present in the |
329 |
– |
* simulation for suggested cutoff values (e.g. 2.5 * sigma). |
330 |
– |
* Use the maximum suggested value that was found. |
331 |
– |
* |
332 |
– |
* cutoffMethod : (one of HARD, SWITCHED, SHIFTED_FORCE, SHIFTED_POTENTIAL) |
333 |
– |
* If cutoffMethod was explicitly set, use that choice. |
334 |
– |
* If cutoffMethod was not explicitly set, use SHIFTED_FORCE |
335 |
– |
*/ |
336 |
– |
void InteractionManager::setupCutoffs() { |
337 |
– |
|
338 |
– |
Globals* simParams_ = info_->getSimParams(); |
339 |
– |
|
340 |
– |
if (simParams_->haveCutoffRadius()) { |
341 |
– |
rCut_ = simParams_->getCutoffRadius(); |
342 |
– |
} else { |
343 |
– |
if (info_->usesElectrostaticAtoms()) { |
344 |
– |
sprintf(painCave.errMsg, |
345 |
– |
"InteractionManager::setupCutoffs: No value was set for the cutoffRadius.\n" |
346 |
– |
"\tOpenMD will use a default value of 12.0 angstroms" |
347 |
– |
"\tfor the cutoffRadius.\n"); |
348 |
– |
painCave.isFatal = 0; |
349 |
– |
painCave.severity = OPENMD_INFO; |
350 |
– |
simError(); |
351 |
– |
rCut_ = 12.0; |
352 |
– |
} else { |
353 |
– |
RealType thisCut; |
354 |
– |
set<AtomType*>::iterator i; |
355 |
– |
set<AtomType*> atomTypes; |
356 |
– |
atomTypes = info_->getSimulatedAtomTypes(); |
357 |
– |
for (i = atomTypes.begin(); i != atomTypes.end(); ++i) { |
358 |
– |
thisCut = getSuggestedCutoffRadius((*i)); |
359 |
– |
rCut_ = max(thisCut, rCut_); |
360 |
– |
} |
361 |
– |
sprintf(painCave.errMsg, |
362 |
– |
"InteractionManager::setupCutoffs: No value was set for the cutoffRadius.\n" |
363 |
– |
"\tOpenMD will use %lf angstroms.\n", |
364 |
– |
rCut_); |
365 |
– |
painCave.isFatal = 0; |
366 |
– |
painCave.severity = OPENMD_INFO; |
367 |
– |
simError(); |
368 |
– |
} |
369 |
– |
} |
311 |
|
|
312 |
< |
map<string, CutoffMethod> stringToCutoffMethod; |
372 |
< |
stringToCutoffMethod["HARD"] = HARD; |
373 |
< |
stringToCutoffMethod["SWITCHED"] = SWITCHED; |
374 |
< |
stringToCutoffMethod["SHIFTED_POTENTIAL"] = SHIFTED_POTENTIAL; |
375 |
< |
stringToCutoffMethod["SHIFTED_FORCE"] = SHIFTED_FORCE; |
376 |
< |
|
377 |
< |
if (simParams_->haveCutoffMethod()) { |
378 |
< |
string cutMeth = toUpperCopy(simParams_->getCutoffMethod()); |
379 |
< |
map<string, CutoffMethod>::iterator i; |
380 |
< |
i = stringToCutoffMethod.find(cutMeth); |
381 |
< |
if (i == stringToCutoffMethod.end()) { |
382 |
< |
sprintf(painCave.errMsg, |
383 |
< |
"InteractionManager::setupCutoffs: Could not find chosen cutoffMethod %s\n" |
384 |
< |
"\tShould be one of: " |
385 |
< |
"HARD, SWITCHED, SHIFTED_POTENTIAL, or SHIFTED_FORCE\n", |
386 |
< |
cutMeth.c_str()); |
387 |
< |
painCave.isFatal = 1; |
388 |
< |
painCave.severity = OPENMD_ERROR; |
389 |
< |
simError(); |
390 |
< |
} else { |
391 |
< |
cutoffMethod_ = i->second; |
392 |
< |
} |
393 |
< |
} else { |
394 |
< |
sprintf(painCave.errMsg, |
395 |
< |
"InteractionManager::setupCutoffs: No value was set for the cutoffMethod.\n" |
396 |
< |
"\tOpenMD will use SHIFTED_FORCE.\n"); |
397 |
< |
painCave.isFatal = 0; |
398 |
< |
painCave.severity = OPENMD_INFO; |
399 |
< |
simError(); |
400 |
< |
cutoffMethod_ = SHIFTED_FORCE; |
401 |
< |
} |
402 |
< |
} |
403 |
< |
|
404 |
< |
|
405 |
< |
/** |
406 |
< |
* setupSwitching |
407 |
< |
* |
408 |
< |
* Sets the values of switchingRadius and |
409 |
< |
* If the switchingRadius was explicitly set, use that value (but check it) |
410 |
< |
* If the switchingRadius was not explicitly set: use 0.85 * cutoffRadius_ |
411 |
< |
*/ |
412 |
< |
void InteractionManager::setupSwitching() { |
413 |
< |
Globals* simParams_ = info_->getSimParams(); |
414 |
< |
|
415 |
< |
if (simParams_->haveSwitchingRadius()) { |
416 |
< |
rSwitch_ = simParams_->getSwitchingRadius(); |
417 |
< |
if (rSwitch_ > rCut_) { |
418 |
< |
sprintf(painCave.errMsg, |
419 |
< |
"InteractionManager::setupSwitching: switchingRadius (%f) is larger than cutoffRadius(%f)\n", |
420 |
< |
rSwitch_, rCut_); |
421 |
< |
painCave.isFatal = 1; |
422 |
< |
painCave.severity = OPENMD_ERROR; |
423 |
< |
simError(); |
424 |
< |
} |
425 |
< |
} else { |
426 |
< |
rSwitch_ = 0.85 * rCut_; |
427 |
< |
sprintf(painCave.errMsg, |
428 |
< |
"InteractionManager::setupSwitching: No value was set for the switchingRadius.\n" |
429 |
< |
"\tOpenMD will use a default value of 85 percent of the cutoffRadius.\n" |
430 |
< |
"\tswitchingRadius = %f. for this simulation\n", rSwitch_); |
431 |
< |
painCave.isFatal = 0; |
432 |
< |
painCave.severity = OPENMD_WARNING; |
433 |
< |
simError(); |
434 |
< |
} |
312 |
> |
void InteractionManager::setCutoffRadius(RealType rcut) { |
313 |
|
|
314 |
< |
if (simParams_->haveSwitchingFunctionType()) { |
315 |
< |
string funcType = simParams_->getSwitchingFunctionType(); |
438 |
< |
toUpper(funcType); |
439 |
< |
if (funcType == "CUBIC") { |
440 |
< |
sft_ = cubic; |
441 |
< |
} else { |
442 |
< |
if (funcType == "FIFTH_ORDER_POLYNOMIAL") { |
443 |
< |
sft_ = fifth_order_poly; |
444 |
< |
} else { |
445 |
< |
// throw error |
446 |
< |
sprintf( painCave.errMsg, |
447 |
< |
"InteractionManager::setupSwitching : Unknown switchingFunctionType. (Input file specified %s .)\n" |
448 |
< |
"\tswitchingFunctionType must be one of: " |
449 |
< |
"\"cubic\" or \"fifth_order_polynomial\".", |
450 |
< |
funcType.c_str() ); |
451 |
< |
painCave.isFatal = 1; |
452 |
< |
painCave.severity = OPENMD_ERROR; |
453 |
< |
simError(); |
454 |
< |
} |
455 |
< |
} |
456 |
< |
} |
457 |
< |
|
458 |
< |
switcher_->setSwitchType(sft_); |
459 |
< |
switcher_->setSwitch(rSwitch_, rCut_); |
314 |
> |
electrostatic_->setCutoffRadius(rcut); |
315 |
> |
eam_->setCutoffRadius(rcut); |
316 |
|
} |
317 |
|
|
318 |
< |
/** |
463 |
< |
* 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 |
< |
} |
487 |
< |
|
488 |
< |
|
489 |
< |
void InteractionManager::doPrePair(int *atid1, int *atid2, RealType *rij, RealType *rho_i_at_j, RealType *rho_j_at_i){ |
318 |
> |
void InteractionManager::doPrePair(InteractionData idat){ |
319 |
|
|
320 |
|
if (!initialized_) initialize(); |
321 |
< |
|
322 |
< |
DensityData ddat; |
321 |
> |
|
322 |
> |
// excluded interaction, so just return |
323 |
> |
if (idat.excluded) return; |
324 |
|
|
495 |
– |
ddat.atype1 = typeMap_[*atid1]; |
496 |
– |
ddat.atype2 = typeMap_[*atid2]; |
497 |
– |
ddat.rij = *rij; |
498 |
– |
ddat.rho_i_at_j = *rho_i_at_j; |
499 |
– |
ddat.rho_j_at_i = *rho_j_at_i; |
500 |
– |
|
501 |
– |
pair<AtomType*, AtomType*> key = make_pair(ddat.atype1, ddat.atype2); |
325 |
|
set<NonBondedInteraction*>::iterator it; |
326 |
|
|
327 |
< |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){ |
327 |
> |
for (it = interactions_[ idat.atypes ].begin(); |
328 |
> |
it != interactions_[ idat.atypes ].end(); ++it){ |
329 |
|
if ((*it)->getFamily() == METALLIC_FAMILY) { |
330 |
< |
dynamic_cast<MetallicInteraction*>(*it)->calcDensity(ddat); |
330 |
> |
dynamic_cast<MetallicInteraction*>(*it)->calcDensity(idat); |
331 |
|
} |
332 |
|
} |
333 |
|
|
334 |
|
return; |
335 |
|
} |
336 |
|
|
337 |
< |
void InteractionManager::doPreForce(int *atid, RealType *rho, RealType *frho, RealType *dfrhodrho){ |
337 |
> |
void InteractionManager::doPreForce(SelfData sdat){ |
338 |
|
|
339 |
|
if (!initialized_) initialize(); |
340 |
< |
|
341 |
< |
FunctionalData fdat; |
518 |
< |
|
519 |
< |
fdat.atype = typeMap_[*atid]; |
520 |
< |
fdat.rho = *rho; |
521 |
< |
fdat.frho = *frho; |
522 |
< |
fdat.dfrhodrho = *dfrhodrho; |
523 |
< |
|
524 |
< |
pair<AtomType*, AtomType*> key = make_pair(fdat.atype, fdat.atype); |
340 |
> |
|
341 |
> |
pair<AtomType*, AtomType*> key = make_pair(sdat.atype, sdat.atype); |
342 |
|
set<NonBondedInteraction*>::iterator it; |
343 |
|
|
344 |
|
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){ |
345 |
|
if ((*it)->getFamily() == METALLIC_FAMILY) { |
346 |
< |
dynamic_cast<MetallicInteraction*>(*it)->calcFunctional(fdat); |
346 |
> |
dynamic_cast<MetallicInteraction*>(*it)->calcFunctional(sdat); |
347 |
|
} |
348 |
|
} |
349 |
|
|
350 |
|
return; |
351 |
|
} |
352 |
|
|
353 |
< |
void InteractionManager::doPair(int *atid1, int *atid2, RealType *d, RealType *r, RealType *r2, RealType *sw, int *topoDist, RealType *A1, RealType *A2, RealType *eFrame1, RealType *eFrame2, RealType *vpair, RealType *pot, RealType *f1, RealType *t1, RealType *t2, RealType *rho1, RealType *rho2, RealType *dfrho1, RealType *dfrho2, RealType *fshift1, RealType *fshift2){ |
353 |
> |
void InteractionManager::doPair(InteractionData idat){ |
354 |
|
|
355 |
|
if (!initialized_) initialize(); |
539 |
– |
|
540 |
– |
InteractionData idat; |
541 |
– |
|
542 |
– |
idat.atype1 = typeMap_[*atid1]; |
543 |
– |
idat.atype2 = typeMap_[*atid2]; |
544 |
– |
idat.d = Vector3d(d); |
545 |
– |
idat.rij = *r; |
546 |
– |
idat.r2 = *r2; |
547 |
– |
idat.sw = *sw; |
548 |
– |
idat.vdwMult = vdwScale_[*topoDist]; |
549 |
– |
idat.electroMult = electrostaticScale_[*topoDist]; |
550 |
– |
for (int i = 0; i < 4; i++) { |
551 |
– |
idat.vpair[i] = vpair[i]; |
552 |
– |
idat.pot[i] = pot[i]; |
553 |
– |
} |
554 |
– |
idat.f1 = Vector3d(f1[0], f1[1], f1[2]); |
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; |
356 |
|
|
568 |
– |
pair<AtomType*, AtomType*> key = make_pair(idat.atype1, idat.atype2); |
357 |
|
set<NonBondedInteraction*>::iterator it; |
358 |
|
|
359 |
< |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it) |
360 |
< |
(*it)->calcForce(idat); |
573 |
< |
|
574 |
< |
for (int i = 0; i < 4; i++) { |
575 |
< |
vpair[i] = idat.vpair[i]; |
576 |
< |
pot[i] = idat.pot[i]; |
577 |
< |
} |
359 |
> |
for (it = interactions_[ idat.atypes ].begin(); |
360 |
> |
it != interactions_[ idat.atypes ].end(); ++it) { |
361 |
|
|
362 |
< |
for (int i = 0; i < 3; i++) { |
363 |
< |
f1[i] = idat.f1[i]; |
581 |
< |
t1[i] = idat.t1[i]; |
582 |
< |
t2[i] = idat.t2[i]; |
583 |
< |
} |
362 |
> |
// electrostatics still has to worry about indirect |
363 |
> |
// contributions from excluded pairs of atoms: |
364 |
|
|
365 |
< |
return; |
366 |
< |
} |
587 |
< |
|
588 |
< |
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){ |
589 |
< |
|
590 |
< |
if (!initialized_) initialize(); |
591 |
< |
|
592 |
< |
SkipCorrectionData skdat; |
593 |
< |
|
594 |
< |
skdat.atype1 = typeMap_[*atid1]; |
595 |
< |
skdat.atype2 = typeMap_[*atid2]; |
596 |
< |
skdat.d = Vector3d(d); |
597 |
< |
skdat.rij = *r; |
598 |
< |
skdat.skippedCharge1 = *skippedCharge1; |
599 |
< |
skdat.skippedCharge2 = *skippedCharge2; |
600 |
< |
skdat.sw = *sw; |
601 |
< |
skdat.electroMult = *electroMult; |
602 |
< |
for (int i = 0; i < 4; i++) { |
603 |
< |
skdat.vpair[i] = vpair[i]; |
604 |
< |
skdat.pot[i] = pot[i]; |
605 |
< |
} |
606 |
< |
skdat.f1 = Vector3d(f1); |
607 |
< |
skdat.eFrame1 = Mat3x3d(eFrame1); |
608 |
< |
skdat.eFrame2 = Mat3x3d(eFrame2); |
609 |
< |
skdat.t1 = Vector3d(t1); |
610 |
< |
skdat.t2 = Vector3d(t2); |
611 |
< |
|
612 |
< |
pair<AtomType*, AtomType*> key = make_pair(skdat.atype1, skdat.atype2); |
613 |
< |
set<NonBondedInteraction*>::iterator it; |
614 |
< |
|
615 |
< |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){ |
616 |
< |
if ((*it)->getFamily() == ELECTROSTATIC_FAMILY) { |
617 |
< |
dynamic_cast<ElectrostaticInteraction*>(*it)->calcSkipCorrection(skdat); |
365 |
> |
if (!idat.excluded || (*it)->getFamily() == ELECTROSTATIC_FAMILY) { |
366 |
> |
(*it)->calcForce(idat); |
367 |
|
} |
368 |
|
} |
369 |
|
|
621 |
– |
for (int i = 0; i < 4; i++) { |
622 |
– |
vpair[i] = skdat.vpair[i]; |
623 |
– |
pot[i] = skdat.pot[i]; |
624 |
– |
} |
625 |
– |
|
626 |
– |
for (int i = 0; i < 3; i++) { |
627 |
– |
f1[i] = skdat.f1[i]; |
628 |
– |
t1[i] = skdat.t1[i]; |
629 |
– |
t2[i] = skdat.t2[i]; |
630 |
– |
} |
631 |
– |
|
370 |
|
return; |
371 |
|
} |
372 |
|
|
373 |
< |
void InteractionManager::doSelfCorrection(int *atid, RealType *eFrame, RealType *skippedCharge, RealType *pot, RealType *t){ |
373 |
> |
void InteractionManager::doSelfCorrection(SelfData sdat){ |
374 |
|
|
375 |
|
if (!initialized_) initialize(); |
376 |
|
|
377 |
< |
SelfCorrectionData scdat; |
640 |
< |
|
641 |
< |
scdat.atype = typeMap_[*atid]; |
642 |
< |
scdat.eFrame = Mat3x3d(eFrame); |
643 |
< |
scdat.skippedCharge = *skippedCharge; |
644 |
< |
for (int i = 0; i < 4; i++){ |
645 |
< |
scdat.pot[i] = pot[i]; |
646 |
< |
} |
647 |
< |
scdat.t = Vector3d(t); |
648 |
< |
|
649 |
< |
pair<AtomType*, AtomType*> key = make_pair(scdat.atype, scdat.atype); |
377 |
> |
pair<AtomType*, AtomType*> key = make_pair(sdat.atype, sdat.atype); |
378 |
|
set<NonBondedInteraction*>::iterator it; |
379 |
|
|
380 |
|
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){ |
381 |
|
if ((*it)->getFamily() == ELECTROSTATIC_FAMILY) { |
382 |
< |
dynamic_cast<ElectrostaticInteraction*>(*it)->calcSelfCorrection(scdat); |
382 |
> |
dynamic_cast<ElectrostaticInteraction*>(*it)->calcSelfCorrection(sdat); |
383 |
|
} |
384 |
|
} |
385 |
|
|
658 |
– |
t[0] = scdat.t.x(); |
659 |
– |
t[1] = scdat.t.y(); |
660 |
– |
t[2] = scdat.t.z(); |
661 |
– |
|
386 |
|
return; |
387 |
|
} |
388 |
|
|
665 |
– |
|
389 |
|
RealType InteractionManager::getSuggestedCutoffRadius(int *atid) { |
390 |
|
if (!initialized_) initialize(); |
391 |
< |
|
391 |
> |
|
392 |
|
AtomType* atype = typeMap_[*atid]; |
393 |
|
|
394 |
|
pair<AtomType*, AtomType*> key = make_pair(atype, atype); |
396 |
|
RealType cutoff = 0.0; |
397 |
|
|
398 |
|
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it) |
399 |
< |
cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(atype, atype)); |
399 |
> |
cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(key)); |
400 |
|
return cutoff; |
401 |
|
} |
402 |
|
|
408 |
|
RealType cutoff = 0.0; |
409 |
|
|
410 |
|
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it) |
411 |
< |
cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(atype, atype)); |
411 |
> |
cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(key)); |
412 |
|
return cutoff; |
413 |
|
} |
691 |
– |
|
692 |
– |
void InteractionManager::getSwitch(RealType *r2, RealType *sw, RealType *dswdr, RealType *r, |
693 |
– |
int *in_switching_region) { |
694 |
– |
bool isr = switcher_->getSwitch( *r2 , *sw, *dswdr, *r); |
695 |
– |
*in_switching_region = (int)isr; |
696 |
– |
} |
697 |
– |
|
414 |
|
} //end namespace OpenMD |
699 |
– |
|
700 |
– |
extern "C" { |
701 |
– |
|
702 |
– |
#define fortranDoPrePair FC_FUNC(do_prepair, DO_PREPAIR) |
703 |
– |
#define fortranDoPreForce FC_FUNC(do_preforce, DO_PREFORCE) |
704 |
– |
#define fortranDoPair FC_FUNC(do_pair, DO_PAIR) |
705 |
– |
#define fortranDoSkipCorrection FC_FUNC(do_skip_correction, DO_SKIP_CORRECTION) |
706 |
– |
#define fortranDoSelfCorrection FC_FUNC(do_self_correction, DO_SELF_CORRECTION) |
707 |
– |
#define fortranGetCutoff FC_FUNC(get_cutoff, GET_CUTOFF) |
708 |
– |
#define fortranGetSwitch FC_FUNC(get_switch, GET_SWITCH) |
709 |
– |
|
710 |
– |
void fortranDoPrePair(int *atid1, int *atid2, RealType *rij, |
711 |
– |
RealType *rho_i_at_j, RealType *rho_j_at_i) { |
712 |
– |
|
713 |
– |
return OpenMD::InteractionManager::Instance()->doPrePair(atid1, atid2, rij, |
714 |
– |
rho_i_at_j, |
715 |
– |
rho_j_at_i); |
716 |
– |
} |
717 |
– |
void fortranDoPreForce(int *atid, RealType *rho, RealType *frho, |
718 |
– |
RealType *dfrhodrho) { |
719 |
– |
|
720 |
– |
return OpenMD::InteractionManager::Instance()->doPreForce(atid, rho, frho, |
721 |
– |
dfrhodrho); |
722 |
– |
} |
723 |
– |
|
724 |
– |
void fortranDoPair(int *atid1, int *atid2, RealType *d, RealType *r, RealType *r2, |
725 |
– |
RealType *sw, int *topoDist, RealType *A1, RealType *A2, |
726 |
– |
RealType *eFrame1, RealType *eFrame2, |
727 |
– |
RealType *vpair, RealType *pot, |
728 |
– |
RealType *f1, RealType *t1, RealType *t2, |
729 |
– |
RealType *rho1, RealType *rho2, RealType *dfrho1, RealType *dfrho2, |
730 |
– |
RealType *fshift1, RealType *fshift2){ |
731 |
– |
|
732 |
– |
return OpenMD::InteractionManager::Instance()->doPair(atid1, atid2, d, r, r2, |
733 |
– |
sw, topoDist, A1, A2, |
734 |
– |
eFrame1, eFrame2, |
735 |
– |
vpair, pot, |
736 |
– |
f1, t1, t2, |
737 |
– |
rho1, rho2, |
738 |
– |
dfrho1, dfrho2, |
739 |
– |
fshift1, fshift2); |
740 |
– |
} |
741 |
– |
|
742 |
– |
void fortranDoSkipCorrection(int *atid1, int *atid2, RealType *d, |
743 |
– |
RealType *r, RealType *skippedCharge1, |
744 |
– |
RealType *skippedCharge2, RealType *sw, |
745 |
– |
RealType *electroMult, RealType *pot, |
746 |
– |
RealType *vpair, RealType *f1, |
747 |
– |
RealType *eFrame1, RealType *eFrame2, |
748 |
– |
RealType *t1, RealType *t2){ |
749 |
– |
|
750 |
– |
return OpenMD::InteractionManager::Instance()->doSkipCorrection(atid1, |
751 |
– |
atid2, d, |
752 |
– |
r, |
753 |
– |
skippedCharge1, |
754 |
– |
skippedCharge2, |
755 |
– |
sw, electroMult, pot, |
756 |
– |
vpair, f1, eFrame1, |
757 |
– |
eFrame2, t1, t2); |
758 |
– |
} |
759 |
– |
|
760 |
– |
void fortranDoSelfCorrection(int *atid, RealType *eFrame, RealType *skippedCharge, |
761 |
– |
RealType *pot, RealType *t) { |
762 |
– |
|
763 |
– |
return OpenMD::InteractionManager::Instance()->doSelfCorrection(atid, |
764 |
– |
eFrame, |
765 |
– |
skippedCharge, |
766 |
– |
pot, t); |
767 |
– |
} |
768 |
– |
RealType fortranGetCutoff(int *atid) { |
769 |
– |
return OpenMD::InteractionManager::Instance()->getSuggestedCutoffRadius(atid); |
770 |
– |
} |
771 |
– |
|
772 |
– |
void fortranGetSwitch(RealType *r2, RealType *sw, RealType *dswdr, RealType *r, |
773 |
– |
int *in_switching_region) { |
774 |
– |
return OpenMD::InteractionManager::Instance()->getSwitch(r2, sw, dswdr, r, |
775 |
– |
in_switching_region); |
776 |
– |
} |
777 |
– |
} |