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" |
44 |
|
|
45 |
|
namespace OpenMD { |
45 |
– |
|
46 |
– |
bool InteractionManager::initialized_ = false; |
47 |
– |
RealType InteractionManager::rCut_ = -1.0; |
48 |
– |
RealType InteractionManager::rSwitch_ = -1.0; |
49 |
– |
ForceField* InteractionManager::forceField_ = NULL; |
50 |
– |
InteractionManager* InteractionManager::_instance = NULL; |
51 |
– |
map<int, AtomType*> InteractionManager::typeMap_; |
52 |
– |
map<pair<AtomType*, AtomType*>, set<NonBondedInteraction*> > InteractionManager::interactions_; |
46 |
|
|
47 |
< |
LJ* InteractionManager::lj_ = new LJ(); |
48 |
< |
GB* InteractionManager::gb_ = new GB(); |
49 |
< |
Sticky* InteractionManager::sticky_ = new Sticky(); |
50 |
< |
Morse* InteractionManager::morse_ = new Morse(); |
51 |
< |
EAM* InteractionManager::eam_ = new EAM(); |
52 |
< |
SC* InteractionManager::sc_ = new SC(); |
53 |
< |
Electrostatic* InteractionManager::electrostatic_ = new Electrostatic(); |
54 |
< |
MAW* InteractionManager::maw_ = new MAW(); |
55 |
< |
SwitchingFunction* InteractionManager::switcher_ = new SwitchingFunction(); |
56 |
< |
|
57 |
< |
InteractionManager* InteractionManager::Instance() { |
58 |
< |
if (!_instance) { |
59 |
< |
_instance = new InteractionManager(); |
67 |
< |
} |
68 |
< |
return _instance; |
47 |
> |
InteractionManager::InteractionManager() { |
48 |
> |
|
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() { |
63 |
+ |
|
64 |
+ |
if (initialized_) return; |
65 |
+ |
|
66 |
+ |
ForceField* forceField_ = info_->getForceField(); |
67 |
|
|
68 |
|
lj_->setForceField(forceField_); |
69 |
|
gb_->setForceField(forceField_); |
71 |
|
eam_->setForceField(forceField_); |
72 |
|
sc_->setForceField(forceField_); |
73 |
|
morse_->setForceField(forceField_); |
74 |
+ |
electrostatic_->setSimInfo(info_); |
75 |
|
electrostatic_->setForceField(forceField_); |
76 |
|
maw_->setForceField(forceField_); |
77 |
+ |
repulsivePower_->setForceField(forceField_); |
78 |
|
|
82 |
– |
ForceFieldOptions& fopts = forceField_->getForceFieldOptions(); |
83 |
– |
// Force fields can set options on how to scale van der Waals and electrostatic |
84 |
– |
// interactions for atoms connected via bonds, bends and torsions |
85 |
– |
// in this case the topological distance between atoms is: |
86 |
– |
// 0 = the atom itself |
87 |
– |
// 1 = bonded together |
88 |
– |
// 2 = connected via a bend |
89 |
– |
// 3 = connected via a torsion |
90 |
– |
|
91 |
– |
vdwScale_[0] = 0.0; |
92 |
– |
vdwScale_[1] = fopts.getvdw12scale(); |
93 |
– |
vdwScale_[2] = fopts.getvdw13scale(); |
94 |
– |
vdwScale_[3] = fopts.getvdw14scale(); |
95 |
– |
|
96 |
– |
electrostaticScale_[0] = 0.0; |
97 |
– |
electrostaticScale_[1] = fopts.getelectrostatic12scale(); |
98 |
– |
electrostaticScale_[2] = fopts.getelectrostatic13scale(); |
99 |
– |
electrostaticScale_[3] = fopts.getelectrostatic14scale(); |
100 |
– |
|
79 |
|
ForceField::AtomTypeContainer* atomTypes = forceField_->getAtomTypes(); |
80 |
|
ForceField::AtomTypeContainer::MapTypeIterator i1, i2; |
81 |
|
AtomType* atype1; |
87 |
|
atype1 = atomTypes->nextType(i1)) { |
88 |
|
|
89 |
|
// add it to the map: |
112 |
– |
AtomTypeProperties atp = atype1->getATP(); |
90 |
|
|
91 |
|
pair<map<int,AtomType*>::iterator,bool> ret; |
92 |
< |
ret = typeMap_.insert( pair<int, AtomType*>(atp.ident, atype1) ); |
92 |
> |
ret = typeMap_.insert( pair<int, AtomType*>(atype1->getIdent(), atype1) ); |
93 |
|
if (ret.second == false) { |
94 |
|
sprintf( painCave.errMsg, |
95 |
|
"InteractionManager already had a previous entry with ident %d\n", |
96 |
< |
atp.ident); |
96 |
> |
atype1->getIdent()); |
97 |
|
painCave.severity = OPENMD_INFO; |
98 |
|
painCave.isFatal = 0; |
99 |
|
simError(); |
111 |
|
|
112 |
|
bool vdwExplicit = false; |
113 |
|
bool metExplicit = false; |
114 |
< |
bool hbExplicit = false; |
114 |
> |
// bool hbExplicit = false; |
115 |
|
|
116 |
|
key = make_pair(atype1, atype2); |
117 |
|
|
144 |
|
// look for an explicitly-set non-bonded interaction type using the |
145 |
|
// two atom types. |
146 |
|
NonBondedInteractionType* nbiType = forceField_->getNonBondedInteractionType(atype1->getName(), atype2->getName()); |
147 |
+ |
|
148 |
+ |
if (nbiType != NULL) { |
149 |
|
|
150 |
< |
if (nbiType->isLennardJones()) { |
151 |
< |
// We found an explicit Lennard-Jones interaction. |
152 |
< |
// override all other vdw entries for this pair of atom types: |
153 |
< |
set<NonBondedInteraction*>::iterator it; |
154 |
< |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it) { |
155 |
< |
InteractionFamily ifam = (*it)->getFamily(); |
156 |
< |
if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it); |
150 |
> |
if (nbiType->isLennardJones()) { |
151 |
> |
// We found an explicit Lennard-Jones interaction. |
152 |
> |
// override all other vdw entries for this pair of atom types: |
153 |
> |
set<NonBondedInteraction*>::iterator it; |
154 |
> |
for (it = interactions_[key].begin(); |
155 |
> |
it != interactions_[key].end(); ++it) { |
156 |
> |
InteractionFamily ifam = (*it)->getFamily(); |
157 |
> |
if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it); |
158 |
> |
} |
159 |
> |
interactions_[key].insert(lj_); |
160 |
> |
vdwExplicit = true; |
161 |
|
} |
162 |
< |
interactions_[key].insert(lj_); |
163 |
< |
vdwExplicit = true; |
164 |
< |
} |
165 |
< |
|
166 |
< |
if (nbiType->isMorse()) { |
167 |
< |
if (vdwExplicit) { |
168 |
< |
sprintf( painCave.errMsg, |
169 |
< |
"InteractionManager::initialize found more than one explicit\n" |
170 |
< |
"\tvan der Waals interaction for atom types %s - %s\n", |
171 |
< |
atype1->getName().c_str(), atype2->getName().c_str()); |
172 |
< |
painCave.severity = OPENMD_ERROR; |
173 |
< |
painCave.isFatal = 1; |
174 |
< |
simError(); |
162 |
> |
|
163 |
> |
if (nbiType->isMorse()) { |
164 |
> |
if (vdwExplicit) { |
165 |
> |
sprintf( painCave.errMsg, |
166 |
> |
"InteractionManager::initialize found more than one " |
167 |
> |
"explicit \n" |
168 |
> |
"\tvan der Waals interaction for atom types %s - %s\n", |
169 |
> |
atype1->getName().c_str(), atype2->getName().c_str()); |
170 |
> |
painCave.severity = OPENMD_ERROR; |
171 |
> |
painCave.isFatal = 1; |
172 |
> |
simError(); |
173 |
> |
} |
174 |
> |
// We found an explicit Morse interaction. |
175 |
> |
// override all other vdw entries for this pair of atom types: |
176 |
> |
set<NonBondedInteraction*>::iterator it; |
177 |
> |
for (it = interactions_[key].begin(); |
178 |
> |
it != interactions_[key].end(); ++it) { |
179 |
> |
InteractionFamily ifam = (*it)->getFamily(); |
180 |
> |
if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it); |
181 |
> |
} |
182 |
> |
interactions_[key].insert(morse_); |
183 |
> |
vdwExplicit = true; |
184 |
|
} |
193 |
– |
// We found an explicit Morse interaction. |
194 |
– |
// override all other vdw entries for this pair of atom types: |
195 |
– |
set<NonBondedInteraction*>::iterator it; |
196 |
– |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it) { |
197 |
– |
InteractionFamily ifam = (*it)->getFamily(); |
198 |
– |
if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it); |
199 |
– |
} |
200 |
– |
interactions_[key].insert(morse_); |
201 |
– |
vdwExplicit = true; |
202 |
– |
} |
185 |
|
|
186 |
< |
if (nbiType->isEAM()) { |
187 |
< |
// We found an explicit EAM interaction. |
188 |
< |
// override all other metallic entries for this pair of atom types: |
189 |
< |
set<NonBondedInteraction*>::iterator it; |
190 |
< |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it) { |
191 |
< |
InteractionFamily ifam = (*it)->getFamily(); |
192 |
< |
if (ifam == METALLIC_FAMILY) interactions_[key].erase(*it); |
186 |
> |
if (nbiType->isRepulsivePower()) { |
187 |
> |
if (vdwExplicit) { |
188 |
> |
sprintf( painCave.errMsg, |
189 |
> |
"InteractionManager::initialize found more than one " |
190 |
> |
"explicit \n" |
191 |
> |
"\tvan der Waals interaction for atom types %s - %s\n", |
192 |
> |
atype1->getName().c_str(), atype2->getName().c_str()); |
193 |
> |
painCave.severity = OPENMD_ERROR; |
194 |
> |
painCave.isFatal = 1; |
195 |
> |
simError(); |
196 |
> |
} |
197 |
> |
// We found an explicit RepulsivePower interaction. |
198 |
> |
// override all other vdw entries for this pair of atom types: |
199 |
> |
set<NonBondedInteraction*>::iterator it; |
200 |
> |
for (it = interactions_[key].begin(); |
201 |
> |
it != interactions_[key].end(); ++it) { |
202 |
> |
InteractionFamily ifam = (*it)->getFamily(); |
203 |
> |
if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it); |
204 |
> |
} |
205 |
> |
interactions_[key].insert(repulsivePower_); |
206 |
> |
vdwExplicit = true; |
207 |
|
} |
208 |
< |
interactions_[key].insert(eam_); |
209 |
< |
metExplicit = true; |
210 |
< |
} |
211 |
< |
|
212 |
< |
if (nbiType->isSC()) { |
213 |
< |
if (metExplicit) { |
214 |
< |
sprintf( painCave.errMsg, |
215 |
< |
"InteractionManager::initialize found more than one explicit\n" |
216 |
< |
"\tmetallic interaction for atom types %s - %s\n", |
217 |
< |
atype1->getName().c_str(), atype2->getName().c_str()); |
218 |
< |
painCave.severity = OPENMD_ERROR; |
219 |
< |
painCave.isFatal = 1; |
220 |
< |
simError(); |
208 |
> |
|
209 |
> |
|
210 |
> |
if (nbiType->isEAM()) { |
211 |
> |
// We found an explicit EAM interaction. |
212 |
> |
// override all other metallic entries for this pair of atom types: |
213 |
> |
set<NonBondedInteraction*>::iterator it; |
214 |
> |
for (it = interactions_[key].begin(); |
215 |
> |
it != interactions_[key].end(); ++it) { |
216 |
> |
InteractionFamily ifam = (*it)->getFamily(); |
217 |
> |
if (ifam == METALLIC_FAMILY) interactions_[key].erase(*it); |
218 |
> |
} |
219 |
> |
interactions_[key].insert(eam_); |
220 |
> |
metExplicit = true; |
221 |
|
} |
222 |
< |
// We found an explicit Sutton-Chen interaction. |
223 |
< |
// override all other metallic entries for this pair of atom types: |
224 |
< |
set<NonBondedInteraction*>::iterator it; |
225 |
< |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it) { |
226 |
< |
InteractionFamily ifam = (*it)->getFamily(); |
227 |
< |
if (ifam == METALLIC_FAMILY) interactions_[key].erase(*it); |
222 |
> |
|
223 |
> |
if (nbiType->isSC()) { |
224 |
> |
if (metExplicit) { |
225 |
> |
sprintf( painCave.errMsg, |
226 |
> |
"InteractionManager::initialize found more than one " |
227 |
> |
"explicit\n" |
228 |
> |
"\tmetallic interaction for atom types %s - %s\n", |
229 |
> |
atype1->getName().c_str(), atype2->getName().c_str()); |
230 |
> |
painCave.severity = OPENMD_ERROR; |
231 |
> |
painCave.isFatal = 1; |
232 |
> |
simError(); |
233 |
> |
} |
234 |
> |
// We found an explicit Sutton-Chen interaction. |
235 |
> |
// override all other metallic entries for this pair of atom types: |
236 |
> |
set<NonBondedInteraction*>::iterator it; |
237 |
> |
for (it = interactions_[key].begin(); |
238 |
> |
it != interactions_[key].end(); ++it) { |
239 |
> |
InteractionFamily ifam = (*it)->getFamily(); |
240 |
> |
if (ifam == METALLIC_FAMILY) interactions_[key].erase(*it); |
241 |
> |
} |
242 |
> |
interactions_[key].insert(sc_); |
243 |
> |
metExplicit = true; |
244 |
|
} |
245 |
< |
interactions_[key].insert(sc_); |
246 |
< |
metExplicit = true; |
245 |
> |
|
246 |
> |
if (nbiType->isMAW()) { |
247 |
> |
if (vdwExplicit) { |
248 |
> |
sprintf( painCave.errMsg, |
249 |
> |
"InteractionManager::initialize found more than one " |
250 |
> |
"explicit\n" |
251 |
> |
"\tvan der Waals interaction for atom types %s - %s\n", |
252 |
> |
atype1->getName().c_str(), atype2->getName().c_str()); |
253 |
> |
painCave.severity = OPENMD_ERROR; |
254 |
> |
painCave.isFatal = 1; |
255 |
> |
simError(); |
256 |
> |
} |
257 |
> |
// We found an explicit MAW interaction. |
258 |
> |
// override all other vdw entries for this pair of atom types: |
259 |
> |
set<NonBondedInteraction*>::iterator it; |
260 |
> |
for (it = interactions_[key].begin(); |
261 |
> |
it != interactions_[key].end(); ++it) { |
262 |
> |
InteractionFamily ifam = (*it)->getFamily(); |
263 |
> |
if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it); |
264 |
> |
} |
265 |
> |
interactions_[key].insert(maw_); |
266 |
> |
vdwExplicit = true; |
267 |
> |
} |
268 |
|
} |
236 |
– |
|
237 |
– |
if (nbiType->isMAW()) { |
238 |
– |
if (vdwExplicit) { |
239 |
– |
sprintf( painCave.errMsg, |
240 |
– |
"InteractionManager::initialize found more than one explicit\n" |
241 |
– |
"\tvan der Waals interaction for atom types %s - %s\n", |
242 |
– |
atype1->getName().c_str(), atype2->getName().c_str()); |
243 |
– |
painCave.severity = OPENMD_ERROR; |
244 |
– |
painCave.isFatal = 1; |
245 |
– |
simError(); |
246 |
– |
} |
247 |
– |
// We found an explicit MAW interaction. |
248 |
– |
// override all other vdw entries for this pair of atom types: |
249 |
– |
set<NonBondedInteraction*>::iterator it; |
250 |
– |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it) { |
251 |
– |
InteractionFamily ifam = (*it)->getFamily(); |
252 |
– |
if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it); |
253 |
– |
} |
254 |
– |
interactions_[key].insert(maw_); |
255 |
– |
vdwExplicit = true; |
256 |
– |
} |
269 |
|
} |
270 |
|
} |
271 |
|
|
272 |
< |
// make sure every pair of atom types has a non-bonded interaction: |
273 |
< |
for (atype1 = atomTypes->beginType(i1); atype1 != NULL; |
274 |
< |
atype1 = atomTypes->nextType(i1)) { |
275 |
< |
for (atype2 = atomTypes->beginType(i2); atype2 != NULL; |
276 |
< |
atype2 = atomTypes->nextType(i2)) { |
272 |
> |
|
273 |
> |
// Make sure every pair of atom types in this simulation has a |
274 |
> |
// non-bonded interaction. If not, just inform the user. |
275 |
> |
|
276 |
> |
set<AtomType*> simTypes = info_->getSimulatedAtomTypes(); |
277 |
> |
set<AtomType*>::iterator it, jt; |
278 |
> |
|
279 |
> |
for (it = simTypes.begin(); it != simTypes.end(); ++it) { |
280 |
> |
atype1 = (*it); |
281 |
> |
for (jt = it; jt != simTypes.end(); ++jt) { |
282 |
> |
atype2 = (*jt); |
283 |
|
key = make_pair(atype1, atype2); |
284 |
|
|
285 |
|
if (interactions_[key].size() == 0) { |
286 |
|
sprintf( painCave.errMsg, |
287 |
< |
"InteractionManager unable to find an appropriate non-bonded\n" |
288 |
< |
"\tinteraction for atom types %s - %s\n", |
287 |
> |
"InteractionManager could not find a matching non-bonded\n" |
288 |
> |
"\tinteraction for atom types %s - %s\n" |
289 |
> |
"\tProceeding without this interaction.\n", |
290 |
|
atype1->getName().c_str(), atype2->getName().c_str()); |
291 |
|
painCave.severity = OPENMD_INFO; |
292 |
< |
painCave.isFatal = 1; |
292 |
> |
painCave.isFatal = 0; |
293 |
|
simError(); |
294 |
|
} |
295 |
|
} |
296 |
|
} |
297 |
< |
} |
298 |
< |
|
299 |
< |
void InteractionManager::doPrePair(int *atid1, int *atid2, RealType *rij, RealType *rho_i_at_j, RealType *rho_j_at_i){ |
297 |
> |
|
298 |
> |
initialized_ = true; |
299 |
> |
} |
300 |
> |
|
301 |
> |
void InteractionManager::setCutoffRadius(RealType rcut) { |
302 |
|
|
303 |
+ |
electrostatic_->setCutoffRadius(rcut); |
304 |
+ |
eam_->setCutoffRadius(rcut); |
305 |
+ |
} |
306 |
+ |
|
307 |
+ |
void InteractionManager::doPrePair(InteractionData idat){ |
308 |
+ |
|
309 |
|
if (!initialized_) initialize(); |
310 |
< |
|
311 |
< |
DensityData ddat; |
310 |
> |
|
311 |
> |
// excluded interaction, so just return |
312 |
> |
if (idat.excluded) return; |
313 |
|
|
286 |
– |
ddat.atype1 = typeMap_[*atid1]; |
287 |
– |
ddat.atype2 = typeMap_[*atid2]; |
288 |
– |
ddat.rij = *rij; |
289 |
– |
ddat.rho_i_at_j = *rho_i_at_j; |
290 |
– |
ddat.rho_j_at_i = *rho_j_at_i; |
291 |
– |
|
292 |
– |
pair<AtomType*, AtomType*> key = make_pair(ddat.atype1, ddat.atype2); |
314 |
|
set<NonBondedInteraction*>::iterator it; |
315 |
|
|
316 |
< |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){ |
316 |
> |
for (it = interactions_[ idat.atypes ].begin(); |
317 |
> |
it != interactions_[ idat.atypes ].end(); ++it){ |
318 |
|
if ((*it)->getFamily() == METALLIC_FAMILY) { |
319 |
< |
dynamic_cast<MetallicInteraction*>(*it)->calcDensity(ddat); |
319 |
> |
dynamic_cast<MetallicInteraction*>(*it)->calcDensity(idat); |
320 |
|
} |
321 |
|
} |
322 |
|
|
323 |
|
return; |
324 |
|
} |
325 |
|
|
326 |
< |
void InteractionManager::doPreForce(int *atid, RealType *rho, RealType *frho, RealType *dfrhodrho){ |
326 |
> |
void InteractionManager::doPreForce(SelfData sdat){ |
327 |
|
|
328 |
|
if (!initialized_) initialize(); |
329 |
< |
|
330 |
< |
FunctionalData fdat; |
309 |
< |
|
310 |
< |
fdat.atype = typeMap_[*atid]; |
311 |
< |
fdat.rho = *rho; |
312 |
< |
fdat.frho = *frho; |
313 |
< |
fdat.dfrhodrho = *dfrhodrho; |
314 |
< |
|
315 |
< |
pair<AtomType*, AtomType*> key = make_pair(fdat.atype, fdat.atype); |
329 |
> |
|
330 |
> |
pair<AtomType*, AtomType*> key = make_pair(sdat.atype, sdat.atype); |
331 |
|
set<NonBondedInteraction*>::iterator it; |
332 |
|
|
333 |
|
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){ |
334 |
|
if ((*it)->getFamily() == METALLIC_FAMILY) { |
335 |
< |
dynamic_cast<MetallicInteraction*>(*it)->calcFunctional(fdat); |
335 |
> |
dynamic_cast<MetallicInteraction*>(*it)->calcFunctional(sdat); |
336 |
|
} |
337 |
|
} |
338 |
|
|
339 |
|
return; |
340 |
|
} |
341 |
|
|
342 |
< |
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){ |
342 |
> |
void InteractionManager::doPair(InteractionData idat){ |
343 |
|
|
344 |
|
if (!initialized_) initialize(); |
330 |
– |
|
331 |
– |
InteractionData idat; |
332 |
– |
|
333 |
– |
idat.atype1 = typeMap_[*atid1]; |
334 |
– |
idat.atype2 = typeMap_[*atid2]; |
335 |
– |
idat.d = Vector3d(d); |
336 |
– |
idat.rij = *r; |
337 |
– |
idat.r2 = *r2; |
338 |
– |
idat.rcut = *rcut; |
339 |
– |
idat.sw = *sw; |
340 |
– |
idat.vdwMult = vdwScale_[*topoDist]; |
341 |
– |
idat.electroMult = electrostaticScale_[*topoDist]; |
342 |
– |
idat.pot = *pot; |
343 |
– |
idat.vpair = *vpair; |
344 |
– |
idat.f1 = Vector3d(f1); |
345 |
– |
idat.eFrame1 = Mat3x3d(eFrame1); |
346 |
– |
idat.eFrame2 = Mat3x3d(eFrame2); |
347 |
– |
idat.A1 = RotMat3x3d(A1); |
348 |
– |
idat.A2 = RotMat3x3d(A2); |
349 |
– |
idat.t1 = Vector3d(t1); |
350 |
– |
idat.t2 = Vector3d(t2); |
351 |
– |
idat.rho1 = *rho1; |
352 |
– |
idat.rho2 = *rho2; |
353 |
– |
idat.dfrho1 = *dfrho1; |
354 |
– |
idat.dfrho2 = *dfrho2; |
355 |
– |
idat.fshift1 = *fshift1; |
356 |
– |
idat.fshift2 = *fshift2; |
345 |
|
|
358 |
– |
pair<AtomType*, AtomType*> key = make_pair(idat.atype1, idat.atype2); |
346 |
|
set<NonBondedInteraction*>::iterator it; |
347 |
|
|
348 |
< |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it) |
349 |
< |
(*it)->calcForce(idat); |
363 |
< |
|
364 |
< |
f1[0] = idat.f1.x(); |
365 |
< |
f1[1] = idat.f1.y(); |
366 |
< |
f1[2] = idat.f1.z(); |
367 |
< |
|
368 |
< |
t1[0] = idat.t1.x(); |
369 |
< |
t1[1] = idat.t1.y(); |
370 |
< |
t1[2] = idat.t1.z(); |
371 |
< |
|
372 |
< |
t2[0] = idat.t2.x(); |
373 |
< |
t2[1] = idat.t2.y(); |
374 |
< |
t2[2] = idat.t2.z(); |
348 |
> |
for (it = interactions_[ idat.atypes ].begin(); |
349 |
> |
it != interactions_[ idat.atypes ].end(); ++it) { |
350 |
|
|
351 |
< |
return; |
352 |
< |
} |
351 |
> |
// electrostatics still has to worry about indirect |
352 |
> |
// contributions from excluded pairs of atoms: |
353 |
|
|
354 |
< |
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){ |
355 |
< |
|
381 |
< |
if (!initialized_) initialize(); |
382 |
< |
|
383 |
< |
SkipCorrectionData skdat; |
384 |
< |
|
385 |
< |
skdat.atype1 = typeMap_[*atid1]; |
386 |
< |
skdat.atype2 = typeMap_[*atid2]; |
387 |
< |
skdat.d = Vector3d(d); |
388 |
< |
skdat.rij = *r; |
389 |
< |
skdat.skippedCharge1 = *skippedCharge1; |
390 |
< |
skdat.skippedCharge2 = *skippedCharge2; |
391 |
< |
skdat.sw = *sw; |
392 |
< |
skdat.electroMult = *electroMult; |
393 |
< |
skdat.pot = *pot; |
394 |
< |
skdat.vpair = *vpair; |
395 |
< |
skdat.f1 = Vector3d(f1); |
396 |
< |
skdat.eFrame1 = Mat3x3d(eFrame1); |
397 |
< |
skdat.eFrame2 = Mat3x3d(eFrame2); |
398 |
< |
skdat.t1 = Vector3d(t1); |
399 |
< |
skdat.t2 = Vector3d(t2); |
400 |
< |
|
401 |
< |
pair<AtomType*, AtomType*> key = make_pair(skdat.atype1, skdat.atype2); |
402 |
< |
set<NonBondedInteraction*>::iterator it; |
403 |
< |
|
404 |
< |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){ |
405 |
< |
if ((*it)->getFamily() == ELECTROSTATIC_FAMILY) { |
406 |
< |
dynamic_cast<ElectrostaticInteraction*>(*it)->calcSkipCorrection(skdat); |
354 |
> |
if (!idat.excluded || (*it)->getFamily() == ELECTROSTATIC_FAMILY) { |
355 |
> |
(*it)->calcForce(idat); |
356 |
|
} |
357 |
|
} |
358 |
|
|
410 |
– |
f1[0] = skdat.f1.x(); |
411 |
– |
f1[1] = skdat.f1.y(); |
412 |
– |
f1[2] = skdat.f1.z(); |
413 |
– |
|
414 |
– |
t1[0] = skdat.t1.x(); |
415 |
– |
t1[1] = skdat.t1.y(); |
416 |
– |
t1[2] = skdat.t1.z(); |
417 |
– |
|
418 |
– |
t2[0] = skdat.t2.x(); |
419 |
– |
t2[1] = skdat.t2.y(); |
420 |
– |
t2[2] = skdat.t2.z(); |
421 |
– |
|
359 |
|
return; |
360 |
|
} |
361 |
|
|
362 |
< |
void InteractionManager::doSelfCorrection(int *atid, RealType *eFrame, RealType *skippedCharge, RealType *pot, RealType *t){ |
362 |
> |
void InteractionManager::doSelfCorrection(SelfData sdat){ |
363 |
|
|
364 |
|
if (!initialized_) initialize(); |
365 |
|
|
366 |
< |
SelfCorrectionData scdat; |
430 |
< |
|
431 |
< |
scdat.atype = typeMap_[*atid]; |
432 |
< |
scdat.eFrame = Mat3x3d(eFrame); |
433 |
< |
scdat.skippedCharge = *skippedCharge; |
434 |
< |
scdat.pot = *pot; |
435 |
< |
scdat.t = Vector3d(t); |
436 |
< |
|
437 |
< |
pair<AtomType*, AtomType*> key = make_pair(scdat.atype, scdat.atype); |
366 |
> |
pair<AtomType*, AtomType*> key = make_pair(sdat.atype, sdat.atype); |
367 |
|
set<NonBondedInteraction*>::iterator it; |
368 |
|
|
369 |
|
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){ |
370 |
|
if ((*it)->getFamily() == ELECTROSTATIC_FAMILY) { |
371 |
< |
dynamic_cast<ElectrostaticInteraction*>(*it)->calcSelfCorrection(scdat); |
371 |
> |
dynamic_cast<ElectrostaticInteraction*>(*it)->calcSelfCorrection(sdat); |
372 |
|
} |
373 |
|
} |
374 |
< |
|
446 |
< |
t[0] = scdat.t.x(); |
447 |
< |
t[1] = scdat.t.y(); |
448 |
< |
t[2] = scdat.t.z(); |
449 |
< |
|
374 |
> |
|
375 |
|
return; |
376 |
|
} |
377 |
|
|
453 |
– |
|
378 |
|
RealType InteractionManager::getSuggestedCutoffRadius(int *atid) { |
379 |
|
if (!initialized_) initialize(); |
380 |
< |
|
380 |
> |
|
381 |
|
AtomType* atype = typeMap_[*atid]; |
382 |
|
|
383 |
|
pair<AtomType*, AtomType*> key = make_pair(atype, atype); |
385 |
|
RealType cutoff = 0.0; |
386 |
|
|
387 |
|
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it) |
388 |
< |
cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(atype, atype)); |
388 |
> |
cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(key)); |
389 |
|
return cutoff; |
390 |
|
} |
391 |
|
|
397 |
|
RealType cutoff = 0.0; |
398 |
|
|
399 |
|
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it) |
400 |
< |
cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(atype, atype)); |
400 |
> |
cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(key)); |
401 |
|
return cutoff; |
402 |
|
} |
479 |
– |
|
480 |
– |
|
481 |
– |
void InteractionManager::setSwitch(RealType *rIn, RealType *rOut) { |
482 |
– |
switcher_->setSwitch(*rIn, *rOut); |
483 |
– |
} |
484 |
– |
|
485 |
– |
void InteractionManager::getSwitch(RealType *r2, RealType *sw, RealType *dswdr, RealType *r, |
486 |
– |
int *in_switching_region) { |
487 |
– |
bool isr = switcher_->getSwitch(*r2, *sw, *dswdr, *r); |
488 |
– |
*in_switching_region = (int)isr; |
489 |
– |
} |
490 |
– |
|
403 |
|
} //end namespace OpenMD |
492 |
– |
|
493 |
– |
extern "C" { |
494 |
– |
|
495 |
– |
#define fortranDoPrePair FC_FUNC(do_prepair, DO_PREPAIR) |
496 |
– |
#define fortranDoPreForce FC_FUNC(do_preforce, DO_PREFORCE) |
497 |
– |
#define fortranDoPair FC_FUNC(do_pair, DO_PAIR) |
498 |
– |
#define fortranDoSkipCorrection FC_FUNC(do_skip_correction, DO_SKIP_CORRECTION) |
499 |
– |
#define fortranDoSelfCorrection FC_FUNC(do_self_correction, DO_SELF_CORRECTION) |
500 |
– |
#define fortranGetCutoff FC_FUNC(get_cutoff, GET_CUTOFF) |
501 |
– |
#define fortranSetSwitch FC_FUNC(set_switch, SET_SWITCH) |
502 |
– |
#define fortranGetSwitch FC_FUNC(get_switch, GET_SWITCH) |
503 |
– |
|
504 |
– |
void fortranDoPrePair(int *atid1, int *atid2, RealType *rij, |
505 |
– |
RealType *rho_i_at_j, RealType *rho_j_at_i) { |
506 |
– |
|
507 |
– |
return OpenMD::InteractionManager::Instance()->doPrePair(atid1, atid2, rij, |
508 |
– |
rho_i_at_j, |
509 |
– |
rho_j_at_i); |
510 |
– |
} |
511 |
– |
void fortranDoPreForce(int *atid, RealType *rho, RealType *frho, |
512 |
– |
RealType *dfrhodrho) { |
513 |
– |
|
514 |
– |
return OpenMD::InteractionManager::Instance()->doPreForce(atid, rho, frho, |
515 |
– |
dfrhodrho); |
516 |
– |
} |
517 |
– |
|
518 |
– |
void fortranDoPair(int *atid1, int *atid2, RealType *d, RealType *r, |
519 |
– |
RealType *r2, RealType *rcut, RealType *sw, int *topoDist, |
520 |
– |
RealType *pot, RealType *vpair, RealType *f1, RealType *eFrame1, |
521 |
– |
RealType *eFrame2, RealType *A1, RealType *A2, |
522 |
– |
RealType *t1, RealType *t2, RealType *rho1, RealType *rho2, |
523 |
– |
RealType *dfrho1, RealType *dfrho2, RealType *fshift1, |
524 |
– |
RealType *fshift2){ |
525 |
– |
|
526 |
– |
return OpenMD::InteractionManager::Instance()->doPair(atid1, atid2, d, r, |
527 |
– |
r2, rcut, sw, topoDist, |
528 |
– |
pot, vpair, f1, |
529 |
– |
eFrame1, eFrame2, |
530 |
– |
A1, A2, t1, t2, rho1, |
531 |
– |
rho2, dfrho1, dfrho2, |
532 |
– |
fshift1, fshift2); |
533 |
– |
} |
534 |
– |
|
535 |
– |
void fortranDoSkipCorrection(int *atid1, int *atid2, RealType *d, |
536 |
– |
RealType *r, RealType *skippedCharge1, |
537 |
– |
RealType *skippedCharge2, RealType *sw, |
538 |
– |
RealType *electroMult, RealType *pot, |
539 |
– |
RealType *vpair, RealType *f1, |
540 |
– |
RealType *eFrame1, RealType *eFrame2, |
541 |
– |
RealType *t1, RealType *t2){ |
542 |
– |
|
543 |
– |
return OpenMD::InteractionManager::Instance()->doSkipCorrection(atid1, |
544 |
– |
atid2, d, |
545 |
– |
r, |
546 |
– |
skippedCharge1, |
547 |
– |
skippedCharge2, |
548 |
– |
sw, electroMult, pot, |
549 |
– |
vpair, f1, eFrame1, |
550 |
– |
eFrame2, t1, t2); |
551 |
– |
} |
552 |
– |
|
553 |
– |
void fortranDoSelfCorrection(int *atid, RealType *eFrame, RealType *skippedCharge, |
554 |
– |
RealType *pot, RealType *t) { |
555 |
– |
|
556 |
– |
return OpenMD::InteractionManager::Instance()->doSelfCorrection(atid, |
557 |
– |
eFrame, |
558 |
– |
skippedCharge, |
559 |
– |
pot, t); |
560 |
– |
} |
561 |
– |
RealType fortranGetCutoff(int *atid) { |
562 |
– |
return OpenMD::InteractionManager::Instance()->getSuggestedCutoffRadius(atid); |
563 |
– |
} |
564 |
– |
|
565 |
– |
void fortranGetSwitch(RealType *r2, RealType *sw, RealType *dswdr, RealType *r, |
566 |
– |
int *in_switching_region) { |
567 |
– |
|
568 |
– |
return OpenMD::InteractionManager::Instance()->getSwitch(r2, sw, dswdr, r, |
569 |
– |
in_switching_region); |
570 |
– |
} |
571 |
– |
|
572 |
– |
void fortranSetSwitch(RealType *rIn, RealType *rOut) { |
573 |
– |
return OpenMD::InteractionManager::Instance()->setSwitch(rIn, rOut); |
574 |
– |
} |
575 |
– |
|
576 |
– |
} |