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" |
44 |
|
|
45 |
|
namespace OpenMD { |
46 |
|
|
47 |
< |
InteractionManager* InteractionManager::_instance = NULL; |
47 |
< |
SimInfo* InteractionManager::info_ = NULL; |
48 |
< |
bool InteractionManager::initialized_ = false; |
47 |
> |
InteractionManager::InteractionManager() { |
48 |
|
|
49 |
< |
RealType InteractionManager::rCut_ = 0.0; |
50 |
< |
RealType InteractionManager::rSwitch_ = 0.0; |
51 |
< |
CutoffMethod InteractionManager::cutoffMethod_ = SHIFTED_FORCE; |
52 |
< |
SwitchingFunctionType InteractionManager::sft_ = cubic; |
53 |
< |
RealType InteractionManager::vdwScale_[4] = {1.0, 0.0, 0.0, 0.0}; |
54 |
< |
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(); |
67 |
< |
MAW* InteractionManager::maw_ = new MAW(); |
68 |
< |
SwitchingFunction* InteractionManager::switcher_ = new SwitchingFunction(); |
69 |
< |
|
70 |
< |
InteractionManager* InteractionManager::Instance() { |
71 |
< |
if (!_instance) { |
72 |
< |
_instance = new InteractionManager(); |
73 |
< |
} |
74 |
< |
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 |
+ |
repulsivePower_->setForceField(forceField_); |
90 |
|
|
90 |
– |
ForceFieldOptions& fopts = forceField_->getForceFieldOptions(); |
91 |
– |
|
92 |
– |
// Force fields can set options on how to scale van der Waals and electrostatic |
93 |
– |
// interactions for atoms connected via bonds, bends and torsions |
94 |
– |
// in this case the topological distance between atoms is: |
95 |
– |
// 0 = topologically unconnected |
96 |
– |
// 1 = bonded together |
97 |
– |
// 2 = connected via a bend |
98 |
– |
// 3 = connected via a torsion |
99 |
– |
|
100 |
– |
vdwScale_[0] = 1.0; |
101 |
– |
vdwScale_[1] = fopts.getvdw12scale(); |
102 |
– |
vdwScale_[2] = fopts.getvdw13scale(); |
103 |
– |
vdwScale_[3] = fopts.getvdw14scale(); |
104 |
– |
|
105 |
– |
electrostaticScale_[0] = 1.0; |
106 |
– |
electrostaticScale_[1] = fopts.getelectrostatic12scale(); |
107 |
– |
electrostaticScale_[2] = fopts.getelectrostatic13scale(); |
108 |
– |
electrostaticScale_[3] = fopts.getelectrostatic14scale(); |
109 |
– |
|
91 |
|
ForceField::AtomTypeContainer* atomTypes = forceField_->getAtomTypes(); |
92 |
|
ForceField::AtomTypeContainer::MapTypeIterator i1, i2; |
93 |
|
AtomType* atype1; |
94 |
|
AtomType* atype2; |
95 |
|
pair<AtomType*, AtomType*> key; |
115 |
– |
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: |
121 |
– |
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 |
< |
|
144 |
< |
bool vdwExplicit = false; |
145 |
< |
bool metExplicit = false; |
146 |
< |
bool hbExplicit = false; |
147 |
< |
|
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 |
|
} |
341 |
|
} |
342 |
|
|
304 |
– |
setupCutoffs(); |
305 |
– |
setupSwitching(); |
306 |
– |
|
307 |
– |
//int ljsp = cutoffMethod_ == SHIFTED_POTENTIAL ? 1 : 0; |
308 |
– |
//int ljsf = cutoffMethod_ == SHIFTED_FORCE ? 1 : 0; |
309 |
– |
//notifyFortranCutoffs(&rCut_, &rSwitch_, &ljsp, &ljsf); |
310 |
– |
|
343 |
|
initialized_ = true; |
344 |
|
} |
313 |
– |
|
314 |
– |
/** |
315 |
– |
* setupCutoffs |
316 |
– |
* |
317 |
– |
* Sets the values of cutoffRadius and cutoffMethod |
318 |
– |
* |
319 |
– |
* cutoffRadius : realType |
320 |
– |
* If the cutoffRadius was explicitly set, use that value. |
321 |
– |
* If the cutoffRadius was not explicitly set: |
322 |
– |
* Are there electrostatic atoms? Use 12.0 Angstroms. |
323 |
– |
* No electrostatic atoms? Poll the atom types present in the |
324 |
– |
* simulation for suggested cutoff values (e.g. 2.5 * sigma). |
325 |
– |
* Use the maximum suggested value that was found. |
326 |
– |
* |
327 |
– |
* cutoffMethod : (one of HARD, SWITCHED, SHIFTED_FORCE, SHIFTED_POTENTIAL) |
328 |
– |
* If cutoffMethod was explicitly set, use that choice. |
329 |
– |
* If cutoffMethod was not explicitly set, use SHIFTED_FORCE |
330 |
– |
*/ |
331 |
– |
void InteractionManager::setupCutoffs() { |
332 |
– |
|
333 |
– |
Globals* simParams_ = info_->getSimParams(); |
334 |
– |
|
335 |
– |
if (simParams_->haveCutoffRadius()) { |
336 |
– |
rCut_ = simParams_->getCutoffRadius(); |
337 |
– |
} else { |
338 |
– |
if (info_->usesElectrostaticAtoms()) { |
339 |
– |
sprintf(painCave.errMsg, |
340 |
– |
"InteractionManager::setupCutoffs: No value was set for the cutoffRadius.\n" |
341 |
– |
"\tOpenMD will use a default value of 12.0 angstroms" |
342 |
– |
"\tfor the cutoffRadius.\n"); |
343 |
– |
painCave.isFatal = 0; |
344 |
– |
painCave.severity = OPENMD_INFO; |
345 |
– |
simError(); |
346 |
– |
rCut_ = 12.0; |
347 |
– |
} else { |
348 |
– |
RealType thisCut; |
349 |
– |
set<AtomType*>::iterator i; |
350 |
– |
set<AtomType*> atomTypes; |
351 |
– |
atomTypes = info_->getSimulatedAtomTypes(); |
352 |
– |
for (i = atomTypes.begin(); i != atomTypes.end(); ++i) { |
353 |
– |
thisCut = getSuggestedCutoffRadius((*i)); |
354 |
– |
rCut_ = max(thisCut, rCut_); |
355 |
– |
} |
356 |
– |
sprintf(painCave.errMsg, |
357 |
– |
"InteractionManager::setupCutoffs: No value was set for the cutoffRadius.\n" |
358 |
– |
"\tOpenMD will use %lf angstroms.\n", |
359 |
– |
rCut_); |
360 |
– |
painCave.isFatal = 0; |
361 |
– |
painCave.severity = OPENMD_INFO; |
362 |
– |
simError(); |
363 |
– |
} |
364 |
– |
} |
345 |
|
|
346 |
< |
map<string, CutoffMethod> stringToCutoffMethod; |
367 |
< |
stringToCutoffMethod["HARD"] = HARD; |
368 |
< |
stringToCutoffMethod["SWITCHED"] = SWITCHED; |
369 |
< |
stringToCutoffMethod["SHIFTED_POTENTIAL"] = SHIFTED_POTENTIAL; |
370 |
< |
stringToCutoffMethod["SHIFTED_FORCE"] = SHIFTED_FORCE; |
371 |
< |
|
372 |
< |
if (simParams_->haveCutoffMethod()) { |
373 |
< |
string cutMeth = toUpperCopy(simParams_->getCutoffMethod()); |
374 |
< |
map<string, CutoffMethod>::iterator i; |
375 |
< |
i = stringToCutoffMethod.find(cutMeth); |
376 |
< |
if (i == stringToCutoffMethod.end()) { |
377 |
< |
sprintf(painCave.errMsg, |
378 |
< |
"InteractionManager::setupCutoffs: Could not find chosen cutoffMethod %s\n" |
379 |
< |
"\tShould be one of: " |
380 |
< |
"HARD, SWITCHED, SHIFTED_POTENTIAL, or SHIFTED_FORCE\n", |
381 |
< |
cutMeth.c_str()); |
382 |
< |
painCave.isFatal = 1; |
383 |
< |
painCave.severity = OPENMD_ERROR; |
384 |
< |
simError(); |
385 |
< |
} else { |
386 |
< |
cutoffMethod_ = i->second; |
387 |
< |
} |
388 |
< |
} else { |
389 |
< |
sprintf(painCave.errMsg, |
390 |
< |
"InteractionManager::setupCutoffs: No value was set for the cutoffMethod.\n" |
391 |
< |
"\tOpenMD will use SHIFTED_FORCE.\n"); |
392 |
< |
painCave.isFatal = 0; |
393 |
< |
painCave.severity = OPENMD_INFO; |
394 |
< |
simError(); |
395 |
< |
cutoffMethod_ = SHIFTED_FORCE; |
396 |
< |
} |
397 |
< |
} |
398 |
< |
|
399 |
< |
|
400 |
< |
/** |
401 |
< |
* setupSwitching |
402 |
< |
* |
403 |
< |
* Sets the values of switchingRadius and |
404 |
< |
* If the switchingRadius was explicitly set, use that value (but check it) |
405 |
< |
* If the switchingRadius was not explicitly set: use 0.85 * cutoffRadius_ |
406 |
< |
*/ |
407 |
< |
void InteractionManager::setupSwitching() { |
408 |
< |
Globals* simParams_ = info_->getSimParams(); |
409 |
< |
|
410 |
< |
if (simParams_->haveSwitchingRadius()) { |
411 |
< |
rSwitch_ = simParams_->getSwitchingRadius(); |
412 |
< |
if (rSwitch_ > rCut_) { |
413 |
< |
sprintf(painCave.errMsg, |
414 |
< |
"InteractionManager::setupSwitching: switchingRadius (%f) is larger than cutoffRadius(%f)\n", |
415 |
< |
rSwitch_, rCut_); |
416 |
< |
painCave.isFatal = 1; |
417 |
< |
painCave.severity = OPENMD_ERROR; |
418 |
< |
simError(); |
419 |
< |
} |
420 |
< |
} else { |
421 |
< |
rSwitch_ = 0.85 * rCut_; |
422 |
< |
sprintf(painCave.errMsg, |
423 |
< |
"InteractionManager::setupSwitching: No value was set for the switchingRadius.\n" |
424 |
< |
"\tOpenMD will use a default value of 85 percent of the cutoffRadius.\n" |
425 |
< |
"\tswitchingRadius = %f. for this simulation\n", rSwitch_); |
426 |
< |
painCave.isFatal = 0; |
427 |
< |
painCave.severity = OPENMD_WARNING; |
428 |
< |
simError(); |
429 |
< |
} |
346 |
> |
void InteractionManager::setCutoffRadius(RealType rcut) { |
347 |
|
|
348 |
< |
if (simParams_->haveSwitchingFunctionType()) { |
349 |
< |
string funcType = simParams_->getSwitchingFunctionType(); |
433 |
< |
toUpper(funcType); |
434 |
< |
if (funcType == "CUBIC") { |
435 |
< |
sft_ = cubic; |
436 |
< |
} else { |
437 |
< |
if (funcType == "FIFTH_ORDER_POLYNOMIAL") { |
438 |
< |
sft_ = fifth_order_poly; |
439 |
< |
} else { |
440 |
< |
// throw error |
441 |
< |
sprintf( painCave.errMsg, |
442 |
< |
"InteractionManager::setupSwitching : Unknown switchingFunctionType. (Input file specified %s .)\n" |
443 |
< |
"\tswitchingFunctionType must be one of: " |
444 |
< |
"\"cubic\" or \"fifth_order_polynomial\".", |
445 |
< |
funcType.c_str() ); |
446 |
< |
painCave.isFatal = 1; |
447 |
< |
painCave.severity = OPENMD_ERROR; |
448 |
< |
simError(); |
449 |
< |
} |
450 |
< |
} |
451 |
< |
} |
452 |
< |
|
453 |
< |
switcher_->setSwitchType(sft_); |
454 |
< |
switcher_->setSwitch(rSwitch_, rCut_); |
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(); |
492 |
– |
|
493 |
– |
set<NonBondedInteraction*>::iterator it; |
401 |
|
|
402 |
< |
for (it = interactions_[ *(idat.atypes) ].begin(); |
496 |
< |
it != interactions_[ *(idat.atypes) ].end(); ++it) |
497 |
< |
(*it)->calcForce(idat); |
498 |
< |
|
499 |
< |
return; |
500 |
< |
} |
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(); |
505 |
< |
|
506 |
< |
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); |
523 |
< |
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); |