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root/OpenMD/trunk/src/brains/ForceField.cpp
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trunk/src/UseTheForce/ForceField.cpp (file contents), Revision 1269 by gezelter, Tue Jul 1 13:28:23 2008 UTC vs.
trunk/src/brains/ForceField.cpp (file contents), Revision 1880 by gezelter, Mon Jun 17 18:28:30 2013 UTC

# Line 6 | Line 6
6   * redistribute this software in source and binary code form, provided
7   * that the following conditions are met:
8   *
9 < * 1. Acknowledgement of the program authors must be made in any
10 < *    publication of scientific results based in part on use of the
11 < *    program.  An acceptable form of acknowledgement is citation of
12 < *    the article in which the program was described (Matthew
13 < *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
14 < *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
15 < *    Parallel Simulation Engine for Molecular Dynamics,"
16 < *    J. Comput. Chem. 26, pp. 252-271 (2005))
17 < *
18 < * 2. Redistributions of source code must retain the above copyright
9 > * 1. Redistributions of source code must retain the above copyright
10   *    notice, this list of conditions and the following disclaimer.
11   *
12 < * 3. Redistributions in binary form must reproduce the above copyright
12 > * 2. Redistributions in binary form must reproduce the above copyright
13   *    notice, this list of conditions and the following disclaimer in the
14   *    documentation and/or other materials provided with the
15   *    distribution.
# Line 37 | Line 28
28   * arising out of the use of or inability to use software, even if the
29   * University of Notre Dame has been advised of the possibility of
30   * such damages.
31 + *
32 + * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
33 + * research, please cite the appropriate papers when you publish your
34 + * work.  Good starting points are:
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, 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   /**
44   * @file ForceField.cpp
45   * @author tlin
46   * @date 11/04/2004
46 * @time 22:51am
47   * @version 1.0
48   */
49    
50   #include <algorithm>
51 < #include "UseTheForce/ForceField.hpp"
51 > #include "brains/ForceField.hpp"
52   #include "utils/simError.h"
53 #include "utils/Tuple.hpp"
54 #include "UseTheForce/DarkSide/atype_interface.h"
55 #include "UseTheForce/DarkSide/fForceOptions_interface.h"
56 #include "UseTheForce/DarkSide/switcheroo_interface.h"
57 namespace oopse {
53  
54 <  ForceField::ForceField() {
54 > #include "io/OptionSectionParser.hpp"
55 > #include "io/BaseAtomTypesSectionParser.hpp"
56 > #include "io/DirectionalAtomTypesSectionParser.hpp"
57 > #include "io/AtomTypesSectionParser.hpp"
58 > #include "io/BendTypesSectionParser.hpp"
59 > #include "io/BondTypesSectionParser.hpp"
60 > #include "io/ChargeAtomTypesSectionParser.hpp"
61 > #include "io/EAMAtomTypesSectionParser.hpp"
62 > #include "io/FluctuatingChargeAtomTypesSectionParser.hpp"
63 > #include "io/GayBerneAtomTypesSectionParser.hpp"
64 > #include "io/InversionTypesSectionParser.hpp"
65 > #include "io/LennardJonesAtomTypesSectionParser.hpp"
66 > #include "io/MultipoleAtomTypesSectionParser.hpp"
67 > #include "io/NonBondedInteractionsSectionParser.hpp"
68 > #include "io/PolarizableAtomTypesSectionParser.hpp"
69 > #include "io/SCAtomTypesSectionParser.hpp"
70 > #include "io/ShapeAtomTypesSectionParser.hpp"
71 > #include "io/StickyAtomTypesSectionParser.hpp"
72 > #include "io/StickyPowerAtomTypesSectionParser.hpp"
73 > #include "io/TorsionTypesSectionParser.hpp"
74 >
75 > #include "types/LennardJonesAdapter.hpp"
76 > #include "types/EAMAdapter.hpp"
77 > #include "types/SuttonChenAdapter.hpp"
78 > #include "types/GayBerneAdapter.hpp"
79 > #include "types/StickyAdapter.hpp"
80 >
81 > namespace OpenMD {
82 >
83 >  ForceField::ForceField(std::string ffName) {
84 >
85      char* tempPath;
86      tempPath = getenv("FORCE_PARAM_PATH");
87 <
87 >    
88      if (tempPath == NULL) {
89        //convert a macro from compiler to a string in c++
90        STR_DEFINE(ffPath_, FRC_PATH );
91      } else {
92        ffPath_ = tempPath;
93      }
94 +
95 +    setForceFieldFileName(ffName + ".frc");
96 +
97 +    /**
98 +     * The order of adding section parsers is important.
99 +     *
100 +     * OptionSectionParser must come first to set options for other
101 +     * parsers
102 +     *
103 +     * DirectionalAtomTypesSectionParser should be added before
104 +     * AtomTypesSectionParser, and these two section parsers will
105 +     * actually create "real" AtomTypes (AtomTypesSectionParser will
106 +     * create AtomType and DirectionalAtomTypesSectionParser will
107 +     * create DirectionalAtomType, which is a subclass of AtomType and
108 +     * should come first).
109 +     *
110 +     * Other AtomTypes Section Parsers will not create the "real"
111 +     * AtomType, they only add and set some attributes of the AtomType
112 +     * (via the Adapters). Thus ordering of these is not important.
113 +     * AtomTypesSectionParser should be added before other atom type
114 +     *
115 +     * The order of BondTypesSectionParser, BendTypesSectionParser and
116 +     * TorsionTypesSectionParser, etc. are not important.
117 +     */
118 +
119 +    spMan_.push_back(new OptionSectionParser(forceFieldOptions_));
120 +    spMan_.push_back(new BaseAtomTypesSectionParser());
121 +    spMan_.push_back(new DirectionalAtomTypesSectionParser(forceFieldOptions_));
122 +    spMan_.push_back(new AtomTypesSectionParser());
123 +
124 +    spMan_.push_back(new LennardJonesAtomTypesSectionParser(forceFieldOptions_));
125 +    spMan_.push_back(new ChargeAtomTypesSectionParser(forceFieldOptions_));
126 +    spMan_.push_back(new MultipoleAtomTypesSectionParser(forceFieldOptions_));
127 +    spMan_.push_back(new FluctuatingChargeAtomTypesSectionParser(forceFieldOptions_));
128 +    spMan_.push_back(new PolarizableAtomTypesSectionParser(forceFieldOptions_));
129 +    spMan_.push_back(new GayBerneAtomTypesSectionParser(forceFieldOptions_));
130 +    spMan_.push_back(new EAMAtomTypesSectionParser(forceFieldOptions_));
131 +    spMan_.push_back(new SCAtomTypesSectionParser(forceFieldOptions_));
132 +    spMan_.push_back(new ShapeAtomTypesSectionParser(forceFieldOptions_));
133 +    spMan_.push_back(new StickyAtomTypesSectionParser(forceFieldOptions_));
134 +    spMan_.push_back(new StickyPowerAtomTypesSectionParser(forceFieldOptions_));
135 +
136 +    spMan_.push_back(new BondTypesSectionParser(forceFieldOptions_));
137 +    spMan_.push_back(new BendTypesSectionParser(forceFieldOptions_));
138 +    spMan_.push_back(new TorsionTypesSectionParser(forceFieldOptions_));
139 +    spMan_.push_back(new InversionTypesSectionParser(forceFieldOptions_));
140 +
141 +    spMan_.push_back(new NonBondedInteractionsSectionParser(forceFieldOptions_));    
142    }
143  
144 +  void ForceField::parse(const std::string& filename) {
145 +    ifstrstream* ffStream;
146  
147 <  ForceField::~ForceField() {
148 <    deleteAtypes();
149 <    deleteSwitch();
147 >    ffStream = openForceFieldFile(filename);
148 >
149 >    spMan_.parse(*ffStream, *this);
150 >
151 >    ForceField::AtomTypeContainer::MapTypeIterator i;
152 >    AtomType* at;
153 >
154 >    for (at = atomTypeCont_.beginType(i); at != NULL;
155 >         at = atomTypeCont_.nextType(i)) {
156 >
157 >      // useBase sets the responsibilities, and these have to be done
158 >      // after the atomTypes and Base types have all been scanned:
159 >
160 >      std::vector<AtomType*> ayb = at->allYourBase();      
161 >      if (ayb.size() > 1) {
162 >        for (int j = ayb.size()-1; j > 0; j--) {
163 >          
164 >          ayb[j-1]->useBase(ayb[j]);
165 >
166 >        }
167 >      }
168 >    }
169 >
170 >    delete ffStream;
171    }
172  
173 +  /**
174 +   * getAtomType by string
175 +   *
176 +   * finds the requested atom type in this force field using the string
177 +   * name of the atom type.
178 +   */
179    AtomType* ForceField::getAtomType(const std::string &at) {
180      std::vector<std::string> keys;
181      keys.push_back(at);
182      return atomTypeCont_.find(keys);
183    }
184  
185 +  /**
186 +   * getAtomType by ident
187 +   *
188 +   * finds the requested atom type in this force field using the
189 +   * integer ident instead of the string name of the atom type.
190 +   */
191 +  AtomType* ForceField::getAtomType(int ident) {  
192 +    std::string at = atypeIdentToName.find(ident)->second;
193 +    return getAtomType(at);
194 +  }
195 +
196    BondType* ForceField::getBondType(const std::string &at1,
197                                      const std::string &at2) {
198      std::vector<std::string> keys;
# Line 114 | Line 227 | namespace oopse {
227  
228        std::vector<std::pair<int, std::vector<std::string> > > foundBonds;
229  
230 <      for (i = at1Chain.begin(); i != at1Chain.end(); i++) {
230 >      for (i = at1Chain.begin(); i != at1Chain.end(); ++i) {
231          jj = 0;
232 <        for (j = at2Chain.begin(); j != at2Chain.end(); j++) {
232 >        for (j = at2Chain.begin(); j != at2Chain.end(); ++j) {
233  
234            bondTypeScore = ii + jj;
235  
# Line 133 | Line 246 | namespace oopse {
246          ii++;
247        }
248  
136      // sort the foundBonds by the score:
249  
250 <      std::sort(foundBonds.begin(), foundBonds.end());
251 <      
252 <      int bestScore = foundBonds[0].first;
253 <      std::vector<std::string> theKeys = foundBonds[0].second;
254 <
255 <      std::cout << "best matching bond = " << theKeys[0] << "\t" << theKeys[1]  << "\t(score = "<< bestScore << ")\n";      
256 <      BondType* bestType = bondTypeCont_.find(theKeys);
257 <      if (bestType)
258 <        return bestType;
259 <      else {
260 <        //if no exact match found, try wild card match
261 <        return bondTypeCont_.find(keys, wildCardAtomTypeName_);      
250 >      if (!foundBonds.empty()) {
251 >        // sort the foundBonds by the score:
252 >        std::sort(foundBonds.begin(), foundBonds.end());
253 >    
254 >        std::vector<std::string> theKeys = foundBonds[0].second;
255 >        
256 >        BondType* bestType = bondTypeCont_.find(theKeys);
257 >        
258 >        return bestType;
259 >      } else {
260 >        //if no exact match found, try wild card match
261 >        return bondTypeCont_.find(keys, wildCardAtomTypeName_);      
262        }
263      }
264    }
# Line 196 | Line 308 | namespace oopse {
308  
309        std::vector<tuple3<int, int, std::vector<std::string> > > foundBends;
310  
311 <      for (j = at2Chain.begin(); j != at2Chain.end(); j++) {
311 >      for (j = at2Chain.begin(); j != at2Chain.end(); ++j) {
312          ii = 0;
313 <        for (i = at1Chain.begin(); i != at1Chain.end(); i++) {
313 >        for (i = at1Chain.begin(); i != at1Chain.end(); ++i) {
314            kk = 0;
315 <          for (k = at3Chain.begin(); k != at3Chain.end(); k++) {
315 >          for (k = at3Chain.begin(); k != at3Chain.end(); ++k) {
316            
317              IKscore = ii + kk;
318  
# Line 220 | Line 332 | namespace oopse {
332          jj++;
333        }
334        
335 <      std::sort(foundBends.begin(), foundBends.end());
336 <
337 <      int jscore = foundBends[0].first;
338 <      int ikscore = foundBends[0].second;
339 <      std::vector<std::string> theKeys = foundBends[0].third;
340 <
341 <      std::cout << "best matching bend = " << theKeys[0] << "\t" <<theKeys[1]  << "\t" << theKeys[2] << "\t(scores = "<< jscore << "\t" << ikscore << ")\n";      
230 <
231 <      BendType* bestType = bendTypeCont_.find(theKeys);  
232 <      if (bestType)
233 <        return bestType;
234 <      else {
235 <      
335 >      if (!foundBends.empty()) {
336 >        std::sort(foundBends.begin(), foundBends.end());
337 >        std::vector<std::string> theKeys = foundBends[0].third;      
338 >        
339 >        BendType* bestType = bendTypeCont_.find(theKeys);  
340 >        return bestType;
341 >      } else {        
342          //if no exact match found, try wild card match
343          return bendTypeCont_.find(keys, wildCardAtomTypeName_);      
344        }
345      }
346    }
347  
242
348    TorsionType* ForceField::getTorsionType(const std::string &at1,
349                                            const std::string &at2,
350                                            const std::string &at3,
# Line 297 | Line 402 | namespace oopse {
402  
403        std::vector<tuple3<int, int, std::vector<std::string> > > foundTorsions;
404  
405 <      for (j = at2Chain.begin(); j != at2Chain.end(); j++) {
405 >      for (j = at2Chain.begin(); j != at2Chain.end(); ++j) {
406          kk = 0;
407 <        for (k = at3Chain.begin(); k != at3Chain.end(); k++) {
407 >        for (k = at3Chain.begin(); k != at3Chain.end(); ++k) {
408            ii = 0;      
409 <          for (i = at1Chain.begin(); i != at1Chain.end(); i++) {
409 >          for (i = at1Chain.begin(); i != at1Chain.end(); ++i) {
410              ll = 0;
411 <            for (l = at4Chain.begin(); l != at4Chain.end(); l++) {
411 >            for (l = at4Chain.begin(); l != at4Chain.end(); ++l) {
412            
413                ILscore = ii + ll;
414                JKscore = jj + kk;
# Line 327 | Line 432 | namespace oopse {
432          jj++;
433        }
434        
435 <      std::sort(foundTorsions.begin(), foundTorsions.end());
435 >      if (!foundTorsions.empty()) {
436 >        std::sort(foundTorsions.begin(), foundTorsions.end());
437 >        std::vector<std::string> theKeys = foundTorsions[0].third;
438 >        
439 >        TorsionType* bestType = torsionTypeCont_.find(theKeys);
440 >        return bestType;
441 >      } else {
442 >        //if no exact match found, try wild card match
443 >        return torsionTypeCont_.find(keys, wildCardAtomTypeName_);
444 >      }
445 >    }
446 >  }
447  
448 <      int jkscore = foundTorsions[0].first;
449 <      int ilscore = foundTorsions[0].second;
450 <      std::vector<std::string> theKeys = foundTorsions[0].third;
448 >  InversionType* ForceField::getInversionType(const std::string &at1,
449 >                                              const std::string &at2,
450 >                                              const std::string &at3,
451 >                                              const std::string &at4) {
452 >    std::vector<std::string> keys;
453 >    keys.push_back(at1);
454 >    keys.push_back(at2);    
455 >    keys.push_back(at3);    
456 >    keys.push_back(at4);    
457  
458 <      std::cout << "best matching torsion = " << theKeys[0] << "\t" <<theKeys[1]  << "\t" << theKeys[2] << "\t" << theKeys[3] << "\t(scores = "<< jkscore << "\t" << ilscore << ")\n";
458 >    //try exact match first
459 >    InversionType* inversionType = inversionTypeCont_.permutedFindSkippingFirstElement(keys);
460 >    if (inversionType) {
461 >      return inversionType;
462 >    } else {
463 >      
464 >      AtomType* atype1;
465 >      AtomType* atype2;
466 >      AtomType* atype3;
467 >      AtomType* atype4;
468 >      std::vector<std::string> at1key;
469 >      at1key.push_back(at1);
470 >      atype1 = atomTypeCont_.find(at1key);
471 >      
472 >      std::vector<std::string> at2key;
473 >      at2key.push_back(at2);
474 >      atype2 = atomTypeCont_.find(at2key);
475 >      
476 >      std::vector<std::string> at3key;
477 >      at3key.push_back(at3);
478 >      atype3 = atomTypeCont_.find(at3key);
479 >      
480 >      std::vector<std::string> at4key;
481 >      at4key.push_back(at4);
482 >      atype4 = atomTypeCont_.find(at4key);
483  
484 +      // query atom types for their chains of responsibility
485 +      std::vector<AtomType*> at1Chain = atype1->allYourBase();
486 +      std::vector<AtomType*> at2Chain = atype2->allYourBase();
487 +      std::vector<AtomType*> at3Chain = atype3->allYourBase();
488 +      std::vector<AtomType*> at4Chain = atype4->allYourBase();
489 +
490 +      std::vector<AtomType*>::iterator i;
491 +      std::vector<AtomType*>::iterator j;
492 +      std::vector<AtomType*>::iterator k;
493 +      std::vector<AtomType*>::iterator l;
494 +
495 +      int ii = 0;
496 +      int jj = 0;
497 +      int kk = 0;
498 +      int ll = 0;
499 +      int Iscore;
500 +      int JKLscore;
501        
502 <      TorsionType* bestType = torsionTypeCont_.find(theKeys);
503 <      if (bestType) {
504 <        return bestType;
502 >      std::vector<tuple3<int, int, std::vector<std::string> > > foundInversions;
503 >      
504 >      for (j = at2Chain.begin(); j != at2Chain.end(); ++j) {
505 >        kk = 0;
506 >        for (k = at3Chain.begin(); k != at3Chain.end(); ++k) {
507 >          ii = 0;      
508 >          for (i = at1Chain.begin(); i != at1Chain.end(); ++i) {
509 >            ll = 0;
510 >            for (l = at4Chain.begin(); l != at4Chain.end(); ++l) {
511 >              
512 >              Iscore = ii;
513 >              JKLscore = jj + kk + ll;
514 >              
515 >              std::vector<std::string> myKeys;
516 >              myKeys.push_back((*i)->getName());
517 >              myKeys.push_back((*j)->getName());
518 >              myKeys.push_back((*k)->getName());
519 >              myKeys.push_back((*l)->getName());
520 >              
521 >              InversionType* inversionType = inversionTypeCont_.permutedFindSkippingFirstElement(myKeys);
522 >              if (inversionType) {
523 >                foundInversions.push_back( make_tuple3(Iscore, JKLscore, myKeys) );
524 >              }
525 >              ll++;
526 >            }
527 >            ii++;
528 >          }
529 >          kk++;
530 >        }
531 >        jj++;
532 >      }
533 >        
534 >      if (!foundInversions.empty()) {
535 >        std::sort(foundInversions.begin(), foundInversions.end());
536 >        std::vector<std::string> theKeys = foundInversions[0].third;
537 >        
538 >        InversionType* bestType = inversionTypeCont_.permutedFindSkippingFirstElement(theKeys);
539 >        return bestType;
540        } else {
541          //if no exact match found, try wild card match
542 <        return torsionTypeCont_.find(keys, wildCardAtomTypeName_);
542 >        return inversionTypeCont_.find(keys, wildCardAtomTypeName_);
543        }
544      }
545    }
546 <
546 >  
547    NonBondedInteractionType* ForceField::getNonBondedInteractionType(const std::string &at1, const std::string &at2) {
548 +    
549      std::vector<std::string> keys;
550      keys.push_back(at1);
551      keys.push_back(at2);    
# Line 356 | Line 555 | namespace oopse {
555      if (nbiType) {
556        return nbiType;
557      } else {
558 <      //if no exact match found, try wild card match
559 <      return nonBondedInteractionTypeCont_.find(keys, wildCardAtomTypeName_);
560 <    }    
558 >      AtomType* atype1;
559 >      AtomType* atype2;
560 >      std::vector<std::string> at1key;
561 >      at1key.push_back(at1);
562 >      atype1 = atomTypeCont_.find(at1key);
563 >      
564 >      std::vector<std::string> at2key;
565 >      at2key.push_back(at2);
566 >      atype2 = atomTypeCont_.find(at2key);
567 >      
568 >      // query atom types for their chains of responsibility
569 >      std::vector<AtomType*> at1Chain = atype1->allYourBase();
570 >      std::vector<AtomType*> at2Chain = atype2->allYourBase();
571 >      
572 >      std::vector<AtomType*>::iterator i;
573 >      std::vector<AtomType*>::iterator j;
574 >      
575 >      int ii = 0;
576 >      int jj = 0;
577 >      int nbiTypeScore;
578 >      
579 >      std::vector<std::pair<int, std::vector<std::string> > > foundNBI;
580 >      
581 >      for (i = at1Chain.begin(); i != at1Chain.end(); ++i) {
582 >        jj = 0;
583 >        for (j = at2Chain.begin(); j != at2Chain.end(); ++j) {
584 >          
585 >          nbiTypeScore = ii + jj;
586 >          
587 >          std::vector<std::string> myKeys;
588 >          myKeys.push_back((*i)->getName());
589 >          myKeys.push_back((*j)->getName());
590 >          
591 >          NonBondedInteractionType* nbiType = nonBondedInteractionTypeCont_.find(myKeys);
592 >          if (nbiType) {
593 >            foundNBI.push_back(std::make_pair(nbiTypeScore, myKeys));
594 >          }
595 >          jj++;
596 >        }
597 >        ii++;
598 >      }
599 >      
600 >      
601 >      if (!foundNBI.empty()) {
602 >        // sort the foundNBI by the score:
603 >        std::sort(foundNBI.begin(), foundNBI.end());      
604 >        std::vector<std::string> theKeys = foundNBI[0].second;
605 >        
606 >        NonBondedInteractionType* bestType = nonBondedInteractionTypeCont_.find(theKeys);        
607 >        return bestType;
608 >      } else {
609 >        //if no exact match found, try wild card match
610 >        return nonBondedInteractionTypeCont_.find(keys, wildCardAtomTypeName_);
611 >      }
612 >    }
613    }
614    
615    BondType* ForceField::getExactBondType(const std::string &at1,
# Line 390 | Line 641 | namespace oopse {
641      keys.push_back(at4);  
642      return torsionTypeCont_.find(keys);
643    }
644 <
644 >  
645 >  InversionType* ForceField::getExactInversionType(const std::string &at1,
646 >                                                   const std::string &at2,
647 >                                                   const std::string &at3,
648 >                                                   const std::string &at4){
649 >    std::vector<std::string> keys;
650 >    keys.push_back(at1);
651 >    keys.push_back(at2);    
652 >    keys.push_back(at3);    
653 >    keys.push_back(at4);  
654 >    return inversionTypeCont_.find(keys);
655 >  }
656 >  
657    NonBondedInteractionType* ForceField::getExactNonBondedInteractionType(const std::string &at1, const std::string &at2){
658      std::vector<std::string> keys;
659      keys.push_back(at1);
660      keys.push_back(at2);    
661      return nonBondedInteractionTypeCont_.find(keys);
662    }
663 +  
664  
401
665    bool ForceField::addAtomType(const std::string &at, AtomType* atomType) {
666      std::vector<std::string> keys;
667      keys.push_back(at);
668 +    atypeIdentToName[atomType->getIdent()] = at;
669      return atomTypeCont_.add(keys, atomType);
670    }
671  
672 +  bool ForceField::replaceAtomType(const std::string &at, AtomType* atomType) {
673 +    std::vector<std::string> keys;
674 +    keys.push_back(at);
675 +    atypeIdentToName[atomType->getIdent()] = at;
676 +    return atomTypeCont_.replace(keys, atomType);
677 +  }
678 +
679    bool ForceField::addBondType(const std::string &at1, const std::string &at2,
680                                 BondType* bondType) {
681      std::vector<std::string> keys;
# Line 435 | Line 706 | namespace oopse {
706      return torsionTypeCont_.add(keys, torsionType);
707    }
708  
709 +  bool ForceField::addInversionType(const std::string &at1,
710 +                                    const std::string &at2,
711 +                                    const std::string &at3,
712 +                                    const std::string &at4,
713 +                                    InversionType* inversionType) {
714 +    std::vector<std::string> keys;
715 +    keys.push_back(at1);
716 +    keys.push_back(at2);    
717 +    keys.push_back(at3);    
718 +    keys.push_back(at4);    
719 +    return inversionTypeCont_.add(keys, inversionType);
720 +  }
721 +  
722    bool ForceField::addNonBondedInteractionType(const std::string &at1,
723                                                 const std::string &at2,
724                                                 NonBondedInteractionType* nbiType) {
# Line 445 | Line 729 | namespace oopse {
729    }
730    
731    RealType ForceField::getRcutFromAtomType(AtomType* at) {
732 <    /**@todo */
449 <    GenericData* data;
450 <    RealType rcut = 0.0;
732 >    RealType rcut(0.0);
733      
734 <    if (at->isLennardJones()) {
735 <      data = at->getPropertyByName("LennardJones");
736 <      if (data != NULL) {
455 <        LJParamGenericData* ljData = dynamic_cast<LJParamGenericData*>(data);
456 <        
457 <        if (ljData != NULL) {
458 <          LJParam ljParam = ljData->getData();
459 <          
460 <          //by default use 2.5*sigma as cutoff radius
461 <          rcut = 2.5 * ljParam.sigma;
462 <          
463 <        } else {
464 <          sprintf( painCave.errMsg,
465 <                   "Can not cast GenericData to LJParam\n");
466 <          painCave.severity = OOPSE_ERROR;
467 <          painCave.isFatal = 1;
468 <          simError();          
469 <        }            
470 <      } else {
471 <        sprintf( painCave.errMsg, "Can not find Parameters for LennardJones\n");
472 <        painCave.severity = OOPSE_ERROR;
473 <        painCave.isFatal = 1;
474 <        simError();          
475 <      }
734 >    LennardJonesAdapter lja = LennardJonesAdapter(at);
735 >    if (lja.isLennardJones()) {
736 >      rcut = 2.5 * lja.getSigma();
737      }
738 +    EAMAdapter ea = EAMAdapter(at);
739 +    if (ea.isEAM()) {
740 +      rcut = max(rcut, ea.getRcut());
741 +    }
742 +    SuttonChenAdapter sca = SuttonChenAdapter(at);
743 +    if (sca.isSuttonChen()) {
744 +      rcut = max(rcut, 2.0 * sca.getAlpha());
745 +    }
746 +    GayBerneAdapter gba = GayBerneAdapter(at);
747 +    if (gba.isGayBerne()) {
748 +      rcut = max(rcut, 2.5 * sqrt(2.0) * max(gba.getD(), gba.getL()));
749 +    }
750 +    StickyAdapter sa = StickyAdapter(at);
751 +    if (sa.isSticky()) {
752 +      rcut = max(rcut, max(sa.getRu(), sa.getRup()));
753 +    }
754 +
755      return rcut;    
756    }
757    
# Line 499 | Line 777 | namespace oopse {
777                   "\tHave you tried setting the FORCE_PARAM_PATH environment "
778                   "variable?\n",
779                   forceFieldFilename.c_str() );
780 <        painCave.severity = OOPSE_ERROR;
780 >        painCave.severity = OPENMD_ERROR;
781          painCave.isFatal = 1;
782          simError();
783        }
# Line 507 | Line 785 | namespace oopse {
785      return ffStream;
786    }
787  
788 <  void ForceField::setFortranForceOptions(){
511 <    ForceOptions theseFortranOptions;
512 <    forceFieldOptions_.makeFortranOptions(theseFortranOptions);
513 <    setfForceOptions(&theseFortranOptions);
514 <  }
515 < } //end namespace oopse
788 > } //end namespace OpenMD

Comparing:
trunk/src/UseTheForce/ForceField.cpp (property svn:keywords), Revision 1269 by gezelter, Tue Jul 1 13:28:23 2008 UTC vs.
trunk/src/brains/ForceField.cpp (property svn:keywords), Revision 1880 by gezelter, Mon Jun 17 18:28:30 2013 UTC

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