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root/OpenMD/branches/development/src/nonbonded/LJ.cpp
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Comparing branches/development/src/nonbonded/LJ.cpp (file contents):
Revision 1472 by gezelter, Mon Jul 19 20:42:55 2010 UTC vs.
Revision 1476 by gezelter, Wed Jul 21 18:31:05 2010 UTC

# Line 107 | Line 107 | namespace OpenMD {
107    }
108  
109    RealType LJ::getSigma(int atid) {
110 +    if (!initialized_) initialize();
111      std::map<int, AtomType*> :: const_iterator it;
112      it = LJMap.find(atid);
113      if (it == LJMap.end()) {
# Line 142 | Line 143 | namespace OpenMD {
143    }
144  
145    RealType LJ::getEpsilon(int atid) {    
146 +    if (!initialized_) initialize();
147      std::map<int, AtomType*> :: const_iterator it;
148      it = LJMap.find(atid);
149      if (it == LJMap.end()) {
# Line 164 | Line 166 | namespace OpenMD {
166    }
167  
168    void LJ::initialize() {    
169 <    ForceField::AtomTypeContainer atomTypes = forceField_->getAtomTypes();
169 >    ForceField::AtomTypeContainer* atomTypes = forceField_->getAtomTypes();
170      ForceField::AtomTypeContainer::MapTypeIterator i;
171      AtomType* at;
172  
173 <    for (at = atomTypes.beginType(i); at != NULL;
174 <         at = atomTypes.nextType(i)) {
173 >    for (at = atomTypes->beginType(i); at != NULL;
174 >         at = atomTypes->nextType(i)) {
175        
176        if (at->isLennardJones())
177          addType(at);
178      }
179  
180 <    ForceField::NonBondedInteractionTypeContainer nbiTypes = forceField_->getNonBondedInteractionTypes();
180 >    ForceField::NonBondedInteractionTypeContainer* nbiTypes = forceField_->getNonBondedInteractionTypes();
181      ForceField::NonBondedInteractionTypeContainer::MapTypeIterator j;
182      NonBondedInteractionType* nbt;
183  
184 <    for (nbt = nbiTypes.beginType(j); nbt != NULL;
185 <         nbt = nbiTypes.nextType(j)) {
184 >    for (nbt = nbiTypes->beginType(j); nbt != NULL;
185 >         nbt = nbiTypes->nextType(j)) {
186        
187        if (nbt->isLennardJones()) {
188          
# Line 228 | Line 230 | namespace OpenMD {
230  
231      // add it to the map:
232      AtomTypeProperties atp = atomType->getATP();    
233 <    std::pair<std::map<int,AtomType*>::iterator,bool> ret;
233 >
234 >    std::pair<std::map<int,AtomType*>::iterator,bool> ret;    
235      ret = LJMap.insert( std::pair<int, AtomType*>(atp.ident, atomType) );
236      if (ret.second == false) {
237        sprintf( painCave.errMsg,
# Line 305 | Line 308 | namespace OpenMD {
308      RealType sigmai = mixer.sigmai;
309      RealType epsilon = mixer.epsilon;
310      
311 +
312      ros = rij * sigmai;
313  
314      getLJfunc(ros, myPot, myDeriv);
# Line 331 | Line 335 | namespace OpenMD {
335      f1 = d * dudr / rij;
336  
337      return;
338 +
339    }
340  
341    void LJ::do_lj_pair(int *atid1, int *atid2, RealType *d, RealType *rij,
# Line 352 | Line 357 | namespace OpenMD {
357      f1[0] = frc.x();
358      f1[1] = frc.y();
359      f1[2] = frc.z();
360 <    
360 >
361      return;    
362    }
363    

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