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Comparing branches/development/src/nonbonded/InteractionManager.cpp (file contents):
Revision 1535 by gezelter, Fri Dec 31 18:31:56 2010 UTC vs.
Revision 1877 by gezelter, Thu Jun 6 15:43:35 2013 UTC

# Line 35 | Line 35
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] = {0.0, 0.0, 0.0, 0.0};
56 <  RealType InteractionManager::electrostaticScale_[4] = {0.0, 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_);
# Line 87 | Line 83 | namespace OpenMD {
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  
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 –
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();                
# Line 143 | Line 119 | namespace OpenMD {
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 +        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
# Line 182 | Line 164 | namespace OpenMD {
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:
# Line 189 | Line 175 | namespace OpenMD {
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            
# Line 212 | Line 202 | namespace OpenMD {
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:
# Line 225 | Line 247 | namespace OpenMD {
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            
# Line 248 | Line 274 | namespace OpenMD {
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            
# Line 271 | Line 301 | namespace OpenMD {
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          }
# Line 281 | Line 315 | namespace OpenMD {
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  
307 –    setupCutoffs();
308 –    setupSwitching();
309 –    setupNeighborlists();
310 –    notifyFortranSkinThickness(&skinThickness_);
311 –
312 –    int ljsp = cutoffMethod_ == SHIFTED_POTENTIAL ? 1 : 0;
313 –    int ljsf = cutoffMethod_ == SHIFTED_FORCE ? 1 : 0;
314 –    notifyFortranCutoffs(&rCut_, &rSwitch_, &ljsp, &ljsf);
315 –
316 –    int isError;
317 –    initFortranFF(&isError);
318 –
343      initialized_ = true;
344    }
321 –  
322 –  /**
323 –   * setupCutoffs
324 –   *
325 –   * Sets the values of cutoffRadius and cutoffMethod
326 –   *
327 –   * cutoffRadius : realType
328 –   *  If the cutoffRadius was explicitly set, use that value.
329 –   *  If the cutoffRadius was not explicitly set:
330 –   *      Are there electrostatic atoms?  Use 12.0 Angstroms.
331 –   *      No electrostatic atoms?  Poll the atom types present in the
332 –   *      simulation for suggested cutoff values (e.g. 2.5 * sigma).
333 –   *      Use the maximum suggested value that was found.
334 –   *
335 –   * cutoffMethod : (one of HARD, SWITCHED, SHIFTED_FORCE, SHIFTED_POTENTIAL)
336 –   *      If cutoffMethod was explicitly set, use that choice.
337 –   *      If cutoffMethod was not explicitly set, use SHIFTED_FORCE
338 –   */
339 –  void InteractionManager::setupCutoffs() {
340 –    
341 –    Globals* simParams_ = info_->getSimParams();
342 –    
343 –    if (simParams_->haveCutoffRadius()) {
344 –      rCut_ = simParams_->getCutoffRadius();
345 –    } else {      
346 –      if (info_->usesElectrostaticAtoms()) {
347 –        sprintf(painCave.errMsg,
348 –                "InteractionManager::setupCutoffs: No value was set for the cutoffRadius.\n"
349 –                "\tOpenMD will use a default value of 12.0 angstroms"
350 –                "\tfor the cutoffRadius.\n");
351 –        painCave.isFatal = 0;
352 –        painCave.severity = OPENMD_INFO;
353 –        simError();
354 –        rCut_ = 12.0;
355 –      } else {
356 –        RealType thisCut;
357 –        set<AtomType*>::iterator i;
358 –        set<AtomType*> atomTypes;
359 –        atomTypes = info_->getSimulatedAtomTypes();        
360 –        for (i = atomTypes.begin(); i != atomTypes.end(); ++i) {
361 –          thisCut = getSuggestedCutoffRadius((*i));
362 –          rCut_ = max(thisCut, rCut_);
363 –        }
364 –        sprintf(painCave.errMsg,
365 –                "InteractionManager::setupCutoffs: No value was set for the cutoffRadius.\n"
366 –                "\tOpenMD will use %lf angstroms.\n",
367 –                rCut_);
368 –        painCave.isFatal = 0;
369 –        painCave.severity = OPENMD_INFO;
370 –        simError();
371 –      }            
372 –    }
345  
346 <    map<string, CutoffMethod> stringToCutoffMethod;
347 <    stringToCutoffMethod["HARD"] = HARD;
348 <    stringToCutoffMethod["SWITCHED"] = SWITCHED;
349 <    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 <    }
346 >  void InteractionManager::setCutoffRadius(RealType rcut) {
347 >    
348 >    electrostatic_->setCutoffRadius(rcut);
349 >    eam_->setCutoffRadius(rcut);
350    }
351  
352 <
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 <    }          
352 >  void InteractionManager::doPrePair(InteractionData idat){
353      
354 <    if (simParams_->haveSwitchingFunctionType()) {
355 <      string funcType = simParams_->getSwitchingFunctionType();
356 <      toUpper(funcType);
357 <      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 <  }
354 >    if (!initialized_) initialize();
355 >        
356 >    // excluded interaction, so just return
357 >    if (idat.excluded) return;
358  
359 <  /**
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() {  
359 >    int& iHash = iHash_[idat.atypes];
360  
361 <    Globals* simParams_ = info_->getSimParams();    
362 <  
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 <    }            
361 >    if ((iHash & EAM_PAIR) != 0) eam_->calcDensity(idat);
362 >    if ((iHash & SC_PAIR) != 0)  sc_->calcDensity(idat);
363  
364 <    listRadius_ = rCut_ + skinThickness_;
364 >    // set<NonBondedInteraction*>::iterator it;
365  
366 <  }
367 <
368 <
369 <  void InteractionManager::doPrePair(int *atid1, int *atid2, RealType *rij, RealType *rho_i_at_j, RealType *rho_j_at_i){
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      
492 –    if (!initialized_) initialize();
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 –    
373      return;    
374    }
375    
376 <  void InteractionManager::doPreForce(int *atid, RealType *rho, RealType *frho, RealType *dfrhodrho){
376 >  void InteractionManager::doPreForce(SelfData sdat){
377  
378      if (!initialized_) initialize();
379 <          
380 <    FunctionalData fdat;
379 >    
380 >    // pair<AtomType*, AtomType*> key = make_pair(sdat.atype, sdat.atype);
381  
382 <    fdat.atype = typeMap_[*atid];
521 <    fdat.rho = *rho;
522 <    fdat.frho = *frho;
523 <    fdat.dfrhodrho = *dfrhodrho;
382 >    int& iHash = iHash_[ make_pair(sdat.atype, sdat.atype) ];
383  
384 <    pair<AtomType*, AtomType*> key = make_pair(fdat.atype, fdat.atype);
385 <    set<NonBondedInteraction*>::iterator it;
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(fdat);
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    }
397  
398 <  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){
398 >  void InteractionManager::doPair(InteractionData idat){
399      
400      if (!initialized_) initialize();
540 –    
541 –    InteractionData idat;
542 –    
543 –    idat.atype1 = typeMap_[*atid1];
544 –    idat.atype2 = typeMap_[*atid2];
545 –    idat.d = Vector3d(d);
546 –    idat.rij = *r;
547 –    idat.r2 = *r2;
548 –    idat.rcut = *rcut;
549 –    idat.sw = *sw;
550 –    idat.vdwMult = vdwScale_[*topoDist];
551 –    idat.electroMult = electrostaticScale_[*topoDist];
552 –    idat.pot = *pot;
553 –    idat.vpair = *vpair;
554 –    idat.f1 = Vector3d(f1);
555 –    idat.eFrame1 = Mat3x3d(eFrame1);
556 –    idat.eFrame2 = Mat3x3d(eFrame2);
557 –    idat.A1 = RotMat3x3d(A1);
558 –    idat.A2 = RotMat3x3d(A2);
559 –    idat.t1 = Vector3d(t1);
560 –    idat.t2 = Vector3d(t2);
561 –    idat.rho1 = *rho1;
562 –    idat.rho2 = *rho2;
563 –    idat.dfrho1 = *dfrho1;
564 –    idat.dfrho2 = *dfrho2;
565 –    idat.fshift1 = *fshift1;
566 –    idat.fshift2 = *fshift2;
401  
402 <    pair<AtomType*, AtomType*> key = make_pair(idat.atype1, idat.atype2);
569 <    set<NonBondedInteraction*>::iterator it;
402 >    int& iHash = iHash_[idat.atypes];
403  
404 <    for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it)
405 <      (*it)->calcForce(idat);
406 <    
407 <    f1[0] = idat.f1.x();
575 <    f1[1] = idat.f1.y();
576 <    f1[2] = idat.f1.z();
577 <    
578 <    t1[0] = idat.t1.x();
579 <    t1[1] = idat.t1.y();
580 <    t1[2] = idat.t1.z();
581 <    
582 <    t2[0] = idat.t2.x();
583 <    t2[1] = idat.t2.y();
584 <    t2[2] = idat.t2.z();
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 <    return;    
587 <  }
409 >    if (idat.excluded) return;
410  
411 <  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){
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 <    if (!initialized_) initialize();
592 <    
593 <    SkipCorrectionData skdat;
594 <    
595 <    skdat.atype1 = typeMap_[*atid1];
596 <    skdat.atype2 = typeMap_[*atid2];
597 <    skdat.d = Vector3d(d);
598 <    skdat.rij = *r;
599 <    skdat.skippedCharge1 = *skippedCharge1;
600 <    skdat.skippedCharge2 = *skippedCharge2;
601 <    skdat.sw = *sw;
602 <    skdat.electroMult = *electroMult;
603 <    skdat.pot = *pot;
604 <    skdat.vpair = *vpair;
605 <    skdat.f1 = Vector3d(f1);
606 <    skdat.eFrame1 = Mat3x3d(eFrame1);
607 <    skdat.eFrame2 = Mat3x3d(eFrame2);
608 <    skdat.t1 = Vector3d(t1);
609 <    skdat.t2 = Vector3d(t2);
420 >    // set<NonBondedInteraction*>::iterator it;
421  
422 <    pair<AtomType*, AtomType*> key = make_pair(skdat.atype1, skdat.atype2);
423 <    set<NonBondedInteraction*>::iterator it;
422 >    // for (it = interactions_[ idat.atypes ].begin();
423 >    //      it != interactions_[ idat.atypes ].end(); ++it) {
424  
425 <    for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){
426 <      if ((*it)->getFamily() == ELECTROSTATIC_FAMILY) {
616 <        dynamic_cast<ElectrostaticInteraction*>(*it)->calcSkipCorrection(skdat);
617 <      }
618 <    }
619 <    
620 <    f1[0] = skdat.f1.x();
621 <    f1[1] = skdat.f1.y();
622 <    f1[2] = skdat.f1.z();
623 <    
624 <    t1[0] = skdat.t1.x();
625 <    t1[1] = skdat.t1.y();
626 <    t1[2] = skdat.t1.z();
627 <    
628 <    t2[0] = skdat.t2.x();
629 <    t2[1] = skdat.t2.y();
630 <    t2[2] = skdat.t2.z();
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    }
435  
436 <  void InteractionManager::doSelfCorrection(int *atid, RealType *eFrame, RealType *skippedCharge, RealType *pot, RealType *t){
436 >  void InteractionManager::doSelfCorrection(SelfData sdat){
437  
438      if (!initialized_) initialize();
439      
440 <    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);
440 >    int& iHash = iHash_[ make_pair(sdat.atype, sdat.atype) ];
441  
442 <    pair<AtomType*, AtomType*> key = make_pair(scdat.atype, scdat.atype);
648 <    set<NonBondedInteraction*>::iterator it;
442 >    if ((iHash & ELECTROSTATIC_PAIR) != 0) electrostatic_->calcSelfCorrection(sdat);
443  
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();
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  
663 –
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);
# Line 671 | Line 464 | namespace OpenMD {
464      RealType cutoff = 0.0;
465      
466      for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it)
467 <      cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(atype, atype));  
467 >      cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(key));  
468      return cutoff;    
469    }
470  
# Line 683 | Line 476 | namespace OpenMD {
476      RealType cutoff = 0.0;
477      
478      for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it)
479 <      cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(atype, atype));  
479 >      cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(key));  
480      return cutoff;    
481    }
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 –
482   } //end namespace OpenMD
702 –
703 – extern "C" {
704 –  
705 – #define fortranDoPrePair FC_FUNC(do_prepair, DO_PREPAIR)
706 – #define fortranDoPreForce FC_FUNC(do_preforce, DO_PREFORCE)
707 – #define fortranDoPair FC_FUNC(do_pair, DO_PAIR)
708 – #define fortranDoSkipCorrection FC_FUNC(do_skip_correction, DO_SKIP_CORRECTION)
709 – #define fortranDoSelfCorrection FC_FUNC(do_self_correction, DO_SELF_CORRECTION)
710 – #define fortranGetCutoff FC_FUNC(get_cutoff, GET_CUTOFF)
711 – #define fortranSetSwitch FC_FUNC(set_switch, SET_SWITCH)
712 – #define fortranGetSwitch FC_FUNC(get_switch, GET_SWITCH)
713 –
714 –  void fortranDoPrePair(int *atid1, int *atid2, RealType *rij,
715 –                        RealType *rho_i_at_j, RealType *rho_j_at_i) {
716 –            
717 –    return OpenMD::InteractionManager::Instance()->doPrePair(atid1, atid2, rij,
718 –                                                             rho_i_at_j,  
719 –                                                             rho_j_at_i);
720 –  }
721 –  void fortranDoPreForce(int *atid, RealType *rho, RealType *frho,
722 –                         RealType *dfrhodrho) {  
723 –    
724 –    return OpenMD::InteractionManager::Instance()->doPreForce(atid, rho, frho,
725 –                                                              dfrhodrho);    
726 –  }
727 –  
728 –  void fortranDoPair(int *atid1, int *atid2, RealType *d, RealType *r,
729 –                     RealType *r2, RealType *rcut, RealType *sw, int *topoDist,
730 –                     RealType *pot, RealType *vpair, RealType *f1, RealType *eFrame1,
731 –                     RealType *eFrame2, RealType *A1, RealType *A2,
732 –                     RealType *t1, RealType *t2, RealType *rho1, RealType *rho2,
733 –                     RealType *dfrho1, RealType *dfrho2, RealType *fshift1,
734 –                     RealType *fshift2){
735 –    
736 –    return OpenMD::InteractionManager::Instance()->doPair(atid1, atid2, d, r,
737 –                                                          r2, rcut, sw, topoDist,
738 –                                                          pot, vpair, f1,
739 –                                                          eFrame1, eFrame2,
740 –                                                          A1, A2, t1, t2, rho1,
741 –                                                          rho2, dfrho1, dfrho2,
742 –                                                          fshift1, fshift2);
743 –  }
744 –  
745 –  void fortranDoSkipCorrection(int *atid1, int *atid2, RealType *d,
746 –                               RealType *r, RealType *skippedCharge1,
747 –                               RealType *skippedCharge2, RealType *sw,
748 –                               RealType *electroMult, RealType *pot,
749 –                               RealType *vpair, RealType *f1,
750 –                               RealType *eFrame1, RealType *eFrame2,
751 –                               RealType *t1, RealType *t2){
752 –    
753 –    return OpenMD::InteractionManager::Instance()->doSkipCorrection(atid1,
754 –                                                                    atid2, d,
755 –                                                                    r,
756 –                                                                    skippedCharge1,
757 –                                                                    skippedCharge2,
758 –                                                                    sw, electroMult, pot,
759 –                                                                    vpair, f1, eFrame1,
760 –                                                                    eFrame2, t1, t2);
761 –  }
762 –  
763 –  void fortranDoSelfCorrection(int *atid, RealType *eFrame, RealType *skippedCharge,
764 –                               RealType *pot, RealType *t) {
765 –    
766 –    return OpenMD::InteractionManager::Instance()->doSelfCorrection(atid,
767 –                                                                    eFrame,
768 –                                                                    skippedCharge,
769 –                                                                    pot, t);
770 –  }
771 –  RealType fortranGetCutoff(int *atid) {    
772 –    return OpenMD::InteractionManager::Instance()->getSuggestedCutoffRadius(atid);
773 –  }
774 –
775 –  void fortranGetSwitch(RealType *r2, RealType *sw, RealType *dswdr, RealType *r,
776 –                        int *in_switching_region) {
777 –    
778 –    return OpenMD::InteractionManager::Instance()->getSwitch(r2, sw, dswdr, r,
779 –                                                             in_switching_region);
780 –  }
781 –
782 –  void fortranSetSwitch(RealType *rIn, RealType *rOut) {    
783 –    return OpenMD::InteractionManager::Instance()->setSwitch(rIn, rOut);
784 –  }
785 –  
786 – }

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