40 |
|
*/ |
41 |
|
|
42 |
|
#include "nonbonded/InteractionManager.hpp" |
43 |
+ |
#include "UseTheForce/doForces_interface.h" |
44 |
|
|
45 |
|
namespace OpenMD { |
46 |
< |
|
46 |
> |
|
47 |
> |
InteractionManager* InteractionManager::_instance = NULL; |
48 |
> |
SimInfo* InteractionManager::info_ = NULL; |
49 |
|
bool InteractionManager::initialized_ = false; |
50 |
< |
ForceField* InteractionManager::forceField_ = NULL; |
51 |
< |
InteractionManager* InteractionManager::_instance = NULL; |
50 |
> |
|
51 |
> |
RealType InteractionManager::rCut_ = 0.0; |
52 |
> |
RealType InteractionManager::rSwitch_ = 0.0; |
53 |
> |
RealType InteractionManager::skinThickness_ = 0.0; |
54 |
> |
RealType InteractionManager::listRadius_ = 0.0; |
55 |
> |
CutoffMethod InteractionManager::cutoffMethod_ = SHIFTED_FORCE; |
56 |
> |
SwitchingFunctionType InteractionManager::sft_ = cubic; |
57 |
> |
RealType InteractionManager::vdwScale_[4] = {0.0, 0.0, 0.0, 0.0}; |
58 |
> |
RealType InteractionManager::electrostaticScale_[4] = {0.0, 0.0, 0.0, 0.0}; |
59 |
> |
|
60 |
|
map<int, AtomType*> InteractionManager::typeMap_; |
61 |
|
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) { |
79 |
|
|
80 |
|
void InteractionManager::initialize() { |
81 |
|
|
82 |
< |
lj_ = new LJ(); |
83 |
< |
gb_ = new GB(); |
63 |
< |
sticky_ = new Sticky(); |
64 |
< |
eam_ = new EAM(); |
65 |
< |
sc_ = new SC(); |
66 |
< |
morse_ = new Morse(); |
67 |
< |
electrostatic_ = new Electrostatic(); |
68 |
< |
|
82 |
> |
ForceField* forceField_ = info_->getForceField(); |
83 |
> |
|
84 |
|
lj_->setForceField(forceField_); |
85 |
|
gb_->setForceField(forceField_); |
86 |
|
sticky_->setForceField(forceField_); |
88 |
|
sc_->setForceField(forceField_); |
89 |
|
morse_->setForceField(forceField_); |
90 |
|
electrostatic_->setForceField(forceField_); |
91 |
+ |
maw_->setForceField(forceField_); |
92 |
|
|
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 |
+ |
|
113 |
|
ForceField::AtomTypeContainer* atomTypes = forceField_->getAtomTypes(); |
114 |
|
ForceField::AtomTypeContainer::MapTypeIterator i1, i2; |
115 |
|
AtomType* atype1; |
179 |
|
// look for an explicitly-set non-bonded interaction type using the |
180 |
|
// two atom types. |
181 |
|
NonBondedInteractionType* nbiType = forceField_->getNonBondedInteractionType(atype1->getName(), atype2->getName()); |
182 |
+ |
|
183 |
+ |
if (nbiType != NULL) { |
184 |
|
|
185 |
< |
if (nbiType->isLennardJones()) { |
186 |
< |
// We found an explicit Lennard-Jones interaction. |
187 |
< |
// override all other vdw entries for this pair of atom types: |
188 |
< |
set<NonBondedInteraction*>::iterator it; |
189 |
< |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it) { |
190 |
< |
InteractionFamily ifam = (*it)->getFamily(); |
191 |
< |
if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it); |
185 |
> |
if (nbiType->isLennardJones()) { |
186 |
> |
// We found an explicit Lennard-Jones interaction. |
187 |
> |
// override all other vdw entries for this pair of atom types: |
188 |
> |
set<NonBondedInteraction*>::iterator it; |
189 |
> |
for (it = interactions_[key].begin(); |
190 |
> |
it != interactions_[key].end(); ++it) { |
191 |
> |
InteractionFamily ifam = (*it)->getFamily(); |
192 |
> |
if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it); |
193 |
> |
} |
194 |
> |
interactions_[key].insert(lj_); |
195 |
> |
vdwExplicit = true; |
196 |
|
} |
197 |
< |
interactions_[key].insert(lj_); |
198 |
< |
vdwExplicit = true; |
199 |
< |
} |
200 |
< |
|
201 |
< |
if (nbiType->isMorse()) { |
202 |
< |
if (vdwExplicit) { |
203 |
< |
sprintf( painCave.errMsg, |
204 |
< |
"InteractionManager::initialize found more than one explicit\n" |
205 |
< |
"\tvan der Waals interaction for atom types %s - %s\n", |
206 |
< |
atype1->getName().c_str(), atype2->getName().c_str()); |
207 |
< |
painCave.severity = OPENMD_ERROR; |
208 |
< |
painCave.isFatal = 1; |
209 |
< |
simError(); |
197 |
> |
|
198 |
> |
if (nbiType->isMorse()) { |
199 |
> |
if (vdwExplicit) { |
200 |
> |
sprintf( painCave.errMsg, |
201 |
> |
"InteractionManager::initialize found more than one " |
202 |
> |
"explicit \n" |
203 |
> |
"\tvan der Waals interaction for atom types %s - %s\n", |
204 |
> |
atype1->getName().c_str(), atype2->getName().c_str()); |
205 |
> |
painCave.severity = OPENMD_ERROR; |
206 |
> |
painCave.isFatal = 1; |
207 |
> |
simError(); |
208 |
> |
} |
209 |
> |
// We found an explicit Morse interaction. |
210 |
> |
// override all other vdw entries for this pair of atom types: |
211 |
> |
set<NonBondedInteraction*>::iterator it; |
212 |
> |
for (it = interactions_[key].begin(); |
213 |
> |
it != interactions_[key].end(); ++it) { |
214 |
> |
InteractionFamily ifam = (*it)->getFamily(); |
215 |
> |
if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it); |
216 |
> |
} |
217 |
> |
interactions_[key].insert(morse_); |
218 |
> |
vdwExplicit = true; |
219 |
|
} |
220 |
< |
// We found an explicit Morse interaction. |
221 |
< |
// override all other vdw entries for this pair of atom types: |
222 |
< |
set<NonBondedInteraction*>::iterator it; |
223 |
< |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it) { |
224 |
< |
InteractionFamily ifam = (*it)->getFamily(); |
225 |
< |
if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it); |
220 |
> |
|
221 |
> |
if (nbiType->isEAM()) { |
222 |
> |
// We found an explicit EAM interaction. |
223 |
> |
// override all other metallic entries for this pair of atom types: |
224 |
> |
set<NonBondedInteraction*>::iterator it; |
225 |
> |
for (it = interactions_[key].begin(); |
226 |
> |
it != interactions_[key].end(); ++it) { |
227 |
> |
InteractionFamily ifam = (*it)->getFamily(); |
228 |
> |
if (ifam == METALLIC_FAMILY) interactions_[key].erase(*it); |
229 |
> |
} |
230 |
> |
interactions_[key].insert(eam_); |
231 |
> |
metExplicit = true; |
232 |
|
} |
233 |
< |
interactions_[key].insert(morse_); |
234 |
< |
vdwExplicit = true; |
235 |
< |
} |
236 |
< |
|
237 |
< |
if (nbiType->isEAM()) { |
238 |
< |
// We found an explicit EAM interaction. |
239 |
< |
// override all other metallic entries for this pair of atom types: |
240 |
< |
set<NonBondedInteraction*>::iterator it; |
241 |
< |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it) { |
242 |
< |
InteractionFamily ifam = (*it)->getFamily(); |
243 |
< |
if (ifam == METALLIC_FAMILY) interactions_[key].erase(*it); |
233 |
> |
|
234 |
> |
if (nbiType->isSC()) { |
235 |
> |
if (metExplicit) { |
236 |
> |
sprintf( painCave.errMsg, |
237 |
> |
"InteractionManager::initialize found more than one " |
238 |
> |
"explicit\n" |
239 |
> |
"\tmetallic interaction for atom types %s - %s\n", |
240 |
> |
atype1->getName().c_str(), atype2->getName().c_str()); |
241 |
> |
painCave.severity = OPENMD_ERROR; |
242 |
> |
painCave.isFatal = 1; |
243 |
> |
simError(); |
244 |
> |
} |
245 |
> |
// We found an explicit Sutton-Chen interaction. |
246 |
> |
// override all other metallic entries for this pair of atom types: |
247 |
> |
set<NonBondedInteraction*>::iterator it; |
248 |
> |
for (it = interactions_[key].begin(); |
249 |
> |
it != interactions_[key].end(); ++it) { |
250 |
> |
InteractionFamily ifam = (*it)->getFamily(); |
251 |
> |
if (ifam == METALLIC_FAMILY) interactions_[key].erase(*it); |
252 |
> |
} |
253 |
> |
interactions_[key].insert(sc_); |
254 |
> |
metExplicit = true; |
255 |
|
} |
256 |
< |
interactions_[key].insert(eam_); |
257 |
< |
metExplicit = true; |
258 |
< |
} |
259 |
< |
|
260 |
< |
if (nbiType->isSC()) { |
261 |
< |
if (metExplicit) { |
262 |
< |
sprintf( painCave.errMsg, |
263 |
< |
"InteractionManager::initialize found more than one explicit\n" |
264 |
< |
"\tmetallic interaction for atom types %s - %s\n", |
265 |
< |
atype1->getName().c_str(), atype2->getName().c_str()); |
266 |
< |
painCave.severity = OPENMD_ERROR; |
267 |
< |
painCave.isFatal = 1; |
268 |
< |
simError(); |
269 |
< |
} |
270 |
< |
// We found an explicit Sutton-Chen interaction. |
271 |
< |
// override all other metallic entries for this pair of atom types: |
272 |
< |
set<NonBondedInteraction*>::iterator it; |
273 |
< |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it) { |
274 |
< |
InteractionFamily ifam = (*it)->getFamily(); |
275 |
< |
if (ifam == METALLIC_FAMILY) interactions_[key].erase(*it); |
276 |
< |
} |
277 |
< |
interactions_[key].insert(sc_); |
278 |
< |
metExplicit = true; |
256 |
> |
|
257 |
> |
if (nbiType->isMAW()) { |
258 |
> |
if (vdwExplicit) { |
259 |
> |
sprintf( painCave.errMsg, |
260 |
> |
"InteractionManager::initialize found more than one " |
261 |
> |
"explicit\n" |
262 |
> |
"\tvan der Waals interaction for atom types %s - %s\n", |
263 |
> |
atype1->getName().c_str(), atype2->getName().c_str()); |
264 |
> |
painCave.severity = OPENMD_ERROR; |
265 |
> |
painCave.isFatal = 1; |
266 |
> |
simError(); |
267 |
> |
} |
268 |
> |
// We found an explicit MAW interaction. |
269 |
> |
// override all other vdw entries for this pair of atom types: |
270 |
> |
set<NonBondedInteraction*>::iterator it; |
271 |
> |
for (it = interactions_[key].begin(); |
272 |
> |
it != interactions_[key].end(); ++it) { |
273 |
> |
InteractionFamily ifam = (*it)->getFamily(); |
274 |
> |
if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it); |
275 |
> |
} |
276 |
> |
interactions_[key].insert(maw_); |
277 |
> |
vdwExplicit = true; |
278 |
> |
} |
279 |
|
} |
280 |
|
} |
281 |
|
} |
282 |
|
|
283 |
< |
// make sure every pair of atom types has a non-bonded interaction: |
284 |
< |
for (atype1 = atomTypes->beginType(i1); atype1 != NULL; |
285 |
< |
atype1 = atomTypes->nextType(i1)) { |
286 |
< |
for (atype2 = atomTypes->beginType(i2); atype2 != NULL; |
287 |
< |
atype2 = atomTypes->nextType(i2)) { |
283 |
> |
|
284 |
> |
// make sure every pair of atom types in this simulation has a |
285 |
> |
// non-bonded interaction: |
286 |
> |
|
287 |
> |
set<AtomType*> simTypes = info_->getSimulatedAtomTypes(); |
288 |
> |
set<AtomType*>::iterator it, jt; |
289 |
> |
for (it = simTypes.begin(); it != simTypes.end(); ++it) { |
290 |
> |
atype1 = (*it); |
291 |
> |
for (jt = simTypes.begin(); jt != simTypes.end(); ++jt) { |
292 |
> |
atype2 = (*jt); |
293 |
|
key = make_pair(atype1, atype2); |
294 |
|
|
295 |
|
if (interactions_[key].size() == 0) { |
303 |
|
} |
304 |
|
} |
305 |
|
} |
233 |
– |
} |
306 |
|
|
307 |
+ |
setupCutoffs(); |
308 |
+ |
setupSwitching(); |
309 |
+ |
setupNeighborlists(); |
310 |
+ |
notifyFortranSkinThickness(&skinThickness_); |
311 |
|
|
312 |
< |
void InteractionManager::doPrePair(AtomType* atype1, |
313 |
< |
AtomType* atype2, |
314 |
< |
RealType rij, |
315 |
< |
RealType &rho_i_at_j, |
316 |
< |
RealType &rho_j_at_i) { |
317 |
< |
|
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 |
> |
|
319 |
> |
initialized_ = true; |
320 |
|
} |
321 |
|
|
322 |
< |
void InteractionManager::doPreForce(AtomType* atype, |
323 |
< |
RealType rho, |
324 |
< |
RealType &frho, |
325 |
< |
RealType &dfrhodrho) { |
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 |
> |
} |
373 |
> |
|
374 |
> |
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 |
< |
void InteractionManager::doSkipCorrection(AtomType* atype1, |
408 |
< |
AtomType* atype2, |
409 |
< |
Vector3d d, |
410 |
< |
RealType rij, |
411 |
< |
RealType &skippedCharge1, |
412 |
< |
RealType &skippedCharge2, |
413 |
< |
RealType sw, |
414 |
< |
RealType electroMult, |
415 |
< |
RealType &pot, |
416 |
< |
RealType &vpair, |
417 |
< |
Vector3d &f1, |
418 |
< |
Mat3x3d eFrame1, |
419 |
< |
Mat3x3d eFrame2, |
420 |
< |
Vector3d &t1, |
421 |
< |
Vector3d &t2) { |
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 |
> |
} |
438 |
> |
|
439 |
> |
if (simParams_->haveSwitchingFunctionType()) { |
440 |
> |
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 |
> |
} |
460 |
|
} |
461 |
+ |
|
462 |
+ |
/** |
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 |
< |
void InteractionManager::doSelfCorrection(AtomType* atype, |
473 |
< |
Mat3x3d eFrame, |
474 |
< |
RealType skippedCharge, |
475 |
< |
RealType &pot, |
476 |
< |
Vector3d &t) { |
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::do_prepair(int *atid1, int *atid2, RealType *rij, RealType *rho_i_at_j, RealType *rho_j_at_i){ |
489 |
> |
|
490 |
> |
void InteractionManager::doPrePair(int *atid1, int *atid2, RealType *rij, RealType *rho_i_at_j, RealType *rho_j_at_i){ |
491 |
|
|
492 |
|
if (!initialized_) initialize(); |
493 |
< |
AtomType* atype1 = typeMap_[*atid1]; |
494 |
< |
AtomType* atype2 = typeMap_[*atid2]; |
493 |
> |
|
494 |
> |
DensityData ddat; |
495 |
> |
|
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); |
503 |
> |
set<NonBondedInteraction*>::iterator it; |
504 |
> |
|
505 |
> |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){ |
506 |
> |
if ((*it)->getFamily() == METALLIC_FAMILY) { |
507 |
> |
dynamic_cast<MetallicInteraction*>(*it)->calcDensity(ddat); |
508 |
> |
} |
509 |
> |
} |
510 |
|
|
280 |
– |
doPrePair(atype1, atype2, *rij, *rho_i_at_j, *rho_j_at_i); |
281 |
– |
|
511 |
|
return; |
512 |
|
} |
513 |
+ |
|
514 |
+ |
void InteractionManager::doPreForce(int *atid, RealType *rho, RealType *frho, RealType *dfrhodrho){ |
515 |
|
|
516 |
< |
void InteractionManager::do_preforce(int *atid, RealType *rho, RealType *frho, RealType *dfrhodrho){ |
516 |
> |
if (!initialized_) initialize(); |
517 |
> |
|
518 |
> |
FunctionalData fdat; |
519 |
|
|
520 |
< |
if (!initialized_) initialize(); |
521 |
< |
AtomType* atype = typeMap_[*atid]; |
520 |
> |
fdat.atype = typeMap_[*atid]; |
521 |
> |
fdat.rho = *rho; |
522 |
> |
fdat.frho = *frho; |
523 |
> |
fdat.dfrhodrho = *dfrhodrho; |
524 |
|
|
525 |
< |
doPreForce(atype, *rho, *frho, *dfrhodrho); |
525 |
> |
pair<AtomType*, AtomType*> key = make_pair(fdat.atype, fdat.atype); |
526 |
> |
set<NonBondedInteraction*>::iterator it; |
527 |
|
|
528 |
+ |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){ |
529 |
+ |
if ((*it)->getFamily() == METALLIC_FAMILY) { |
530 |
+ |
dynamic_cast<MetallicInteraction*>(*it)->calcFunctional(fdat); |
531 |
+ |
} |
532 |
+ |
} |
533 |
+ |
|
534 |
|
return; |
535 |
|
} |
536 |
|
|
537 |
< |
void InteractionManager::do_pair(int *atid1, int *atid2, RealType *d, RealType *r, RealType *r2, RealType *rcut, RealType *sw, RealType *vdwMult,RealType *electroMult, 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){ |
538 |
< |
|
537 |
> |
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){ |
538 |
> |
|
539 |
|
if (!initialized_) initialize(); |
540 |
< |
|
540 |
> |
|
541 |
|
InteractionData idat; |
542 |
< |
|
542 |
> |
|
543 |
|
idat.atype1 = typeMap_[*atid1]; |
544 |
|
idat.atype2 = typeMap_[*atid2]; |
545 |
|
idat.d = Vector3d(d); |
547 |
|
idat.r2 = *r2; |
548 |
|
idat.rcut = *rcut; |
549 |
|
idat.sw = *sw; |
550 |
< |
idat.vdwMult = *vdwMult; |
551 |
< |
idat.electroMult = *electroMult; |
550 |
> |
idat.vdwMult = vdwScale_[*topoDist]; |
551 |
> |
idat.electroMult = electrostaticScale_[*topoDist]; |
552 |
|
idat.pot = *pot; |
553 |
|
idat.vpair = *vpair; |
554 |
|
idat.f1 = Vector3d(f1); |
586 |
|
return; |
587 |
|
} |
588 |
|
|
589 |
< |
void InteractionManager::do_skip_correction(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 |
> |
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){ |
590 |
|
|
591 |
|
if (!initialized_) initialize(); |
592 |
< |
|
593 |
< |
AtomType* atype1 = typeMap_[*atid1]; |
594 |
< |
AtomType* atype2 = typeMap_[*atid2]; |
595 |
< |
Vector3d disp(d); |
596 |
< |
Vector3d frc(f1); |
597 |
< |
Vector3d trq1(t1); |
598 |
< |
Vector3d trq2(t2); |
599 |
< |
Mat3x3d eFi(eFrame1); |
600 |
< |
Mat3x3d eFj(eFrame2); |
601 |
< |
|
602 |
< |
doSkipCorrection(atype1, atype2, disp, *r, *skippedCharge1, *skippedCharge2, *sw, |
603 |
< |
*electroMult, *pot, *vpair, frc, eFi, eFj, trq1, trq2); |
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 |
< |
f1[0] = frc.x(); |
612 |
< |
f1[1] = frc.y(); |
613 |
< |
f1[2] = frc.z(); |
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); |
617 |
> |
} |
618 |
> |
} |
619 |
|
|
620 |
< |
t1[0] = trq1.x(); |
621 |
< |
t1[1] = trq1.y(); |
622 |
< |
t1[2] = trq1.z(); |
620 |
> |
f1[0] = skdat.f1.x(); |
621 |
> |
f1[1] = skdat.f1.y(); |
622 |
> |
f1[2] = skdat.f1.z(); |
623 |
|
|
624 |
< |
t2[0] = trq2.x(); |
625 |
< |
t2[1] = trq2.y(); |
626 |
< |
t2[2] = trq2.z(); |
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 |
|
|
632 |
< |
return; |
632 |
> |
return; |
633 |
|
} |
634 |
|
|
635 |
< |
void InteractionManager::do_self_correction(int *atid, RealType *eFrame, RealType *skippedCharge, RealType *pot, RealType *t){ |
635 |
> |
void InteractionManager::doSelfCorrection(int *atid, RealType *eFrame, RealType *skippedCharge, RealType *pot, RealType *t){ |
636 |
|
|
637 |
|
if (!initialized_) initialize(); |
638 |
< |
|
638 |
> |
|
639 |
> |
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); |
648 |
> |
set<NonBondedInteraction*>::iterator it; |
649 |
> |
|
650 |
> |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){ |
651 |
> |
if ((*it)->getFamily() == ELECTROSTATIC_FAMILY) { |
652 |
> |
dynamic_cast<ElectrostaticInteraction*>(*it)->calcSelfCorrection(scdat); |
653 |
> |
} |
654 |
> |
} |
655 |
> |
|
656 |
> |
t[0] = scdat.t.x(); |
657 |
> |
t[1] = scdat.t.y(); |
658 |
> |
t[2] = scdat.t.z(); |
659 |
> |
|
660 |
> |
return; |
661 |
> |
} |
662 |
> |
|
663 |
> |
|
664 |
> |
RealType InteractionManager::getSuggestedCutoffRadius(int *atid) { |
665 |
> |
if (!initialized_) initialize(); |
666 |
> |
|
667 |
|
AtomType* atype = typeMap_[*atid]; |
383 |
– |
Mat3x3d eFi(eFrame); |
384 |
– |
Vector3d trq1(t); |
385 |
– |
|
386 |
– |
doSelfCorrection(atype, eFi, *skippedCharge, *pot, trq1); |
668 |
|
|
669 |
< |
t[0] = trq1.x(); |
670 |
< |
t[1] = trq1.y(); |
671 |
< |
t[2] = trq1.z(); |
669 |
> |
pair<AtomType*, AtomType*> key = make_pair(atype, atype); |
670 |
> |
set<NonBondedInteraction*>::iterator it; |
671 |
> |
RealType cutoff = 0.0; |
672 |
> |
|
673 |
> |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it) |
674 |
> |
cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(atype, atype)); |
675 |
> |
return cutoff; |
676 |
> |
} |
677 |
|
|
678 |
< |
return; |
678 |
> |
RealType InteractionManager::getSuggestedCutoffRadius(AtomType* atype) { |
679 |
> |
if (!initialized_) initialize(); |
680 |
> |
|
681 |
> |
pair<AtomType*, AtomType*> key = make_pair(atype, atype); |
682 |
> |
set<NonBondedInteraction*>::iterator it; |
683 |
> |
RealType cutoff = 0.0; |
684 |
> |
|
685 |
> |
for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it) |
686 |
> |
cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(atype, atype)); |
687 |
> |
return cutoff; |
688 |
|
} |
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 |
+ |
|
701 |
|
} //end namespace OpenMD |
702 |
|
|
703 |
|
extern "C" { |
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()->do_prepair(atid1, atid2, rij, |
718 |
< |
rho_i_at_j, |
719 |
< |
rho_j_at_i); |
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, |
721 |
> |
void fortranDoPreForce(int *atid, RealType *rho, RealType *frho, |
722 |
|
RealType *dfrhodrho) { |
723 |
|
|
724 |
< |
return OpenMD::InteractionManager::Instance()->do_preforce(atid, rho, frho, |
725 |
< |
dfrhodrho); |
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, RealType *vdwMult, |
730 |
< |
RealType *electroMult, RealType *pot, RealType *vpair, RealType *f1, |
731 |
< |
RealType *eFrame1, RealType *eFrame2, RealType *A1, RealType *A2, |
732 |
< |
RealType *t1, RealType *t2, |
733 |
< |
RealType *rho1, RealType *rho2, RealType *dfrho1, RealType *dfrho2, |
734 |
< |
RealType *fshift1, RealType *fshift2){ |
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()->do_pair(atid1, atid2, d, r, r2, rcut, |
737 |
< |
sw, vdwMult, electroMult, pot, |
738 |
< |
vpair, f1, eFrame1, eFrame2, |
739 |
< |
A1, A2, t1, t2, rho1, rho2, |
740 |
< |
dfrho1, dfrho2, fshift1, fshift2); |
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, RealType *r, |
746 |
< |
RealType *skippedCharge1, RealType *skippedCharge2, |
747 |
< |
RealType *sw, RealType *electroMult, RealType *pot, |
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()->do_skip_correction(atid1, atid2, d, r, |
754 |
< |
skippedCharge1, |
755 |
< |
skippedCharge2, |
756 |
< |
sw, electroMult, pot, |
757 |
< |
vpair, f1, eFrame1, |
758 |
< |
eFrame2, t1, t2); |
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 |
< |
|
762 |
> |
|
763 |
|
void fortranDoSelfCorrection(int *atid, RealType *eFrame, RealType *skippedCharge, |
764 |
|
RealType *pot, RealType *t) { |
765 |
|
|
766 |
< |
return OpenMD::InteractionManager::Instance()->do_self_correction(atid, eFrame, |
767 |
< |
skippedCharge, |
768 |
< |
pot, t); |
766 |
> |
return OpenMD::InteractionManager::Instance()->doSelfCorrection(atid, |
767 |
> |
eFrame, |
768 |
> |
skippedCharge, |
769 |
> |
pot, t); |
770 |
|
} |
771 |
< |
RealType fortranGetCutoff() { |
772 |
< |
return OpenMD::InteractionManager::Instance()->getCutoff(); |
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 |
|
} |