src/nonbonded/InteractionManager.cpp

/*
 * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
 *
 * The University of Notre Dame grants you ("Licensee") a
 * non-exclusive, royalty free, license to use, modify and
 * redistribute this software in source and binary code form, provided
 * that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the
 *    distribution.
 *
 * This software is provided "AS IS," without a warranty of any
 * kind. All express or implied conditions, representations and
 * warranties, including any implied warranty of merchantability,
 * fitness for a particular purpose or non-infringement, are hereby
 * excluded.  The University of Notre Dame and its licensors shall not
 * be liable for any damages suffered by licensee as a result of
 * using, modifying or distributing the software or its
 * derivatives. In no event will the University of Notre Dame or its
 * licensors be liable for any lost revenue, profit or data, or for
 * direct, indirect, special, consequential, incidental or punitive
 * damages, however caused and regardless of the theory of liability,
 * arising out of the use of or inability to use software, even if the
 * University of Notre Dame has been advised of the possibility of
 * such damages.
 *
 * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
 * research, please cite the appropriate papers when you publish your
 * work.  Good starting points are:
 *                                                                      
 * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).             
 * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).          
 * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).          
 * [4]  Vardeman & Gezelter, in progress (2009).                        
 */
 
#include "nonbonded/InteractionManager.hpp"

namespace OpenMD {

  InteractionManager::InteractionManager() {

    initialized_ = false;
        
    lj_ = new LJ();
    gb_ = new GB();
    sticky_ = new Sticky();
    morse_ = new Morse();
    eam_ = new EAM();
    sc_ = new SC();
    electrostatic_ = new Electrostatic();
    maw_ = new MAW();
  }

  void InteractionManager::initialize() {
    
    ForceField* forceField_ = info_->getForceField();
    
    lj_->setForceField(forceField_);
    gb_->setForceField(forceField_);
    sticky_->setForceField(forceField_);
    eam_->setForceField(forceField_);
    sc_->setForceField(forceField_);
    morse_->setForceField(forceField_);
    electrostatic_->setSimInfo(info_);
    electrostatic_->setForceField(forceField_);
    maw_->setForceField(forceField_);

    ForceField::AtomTypeContainer* atomTypes = forceField_->getAtomTypes();
    ForceField::AtomTypeContainer::MapTypeIterator i1, i2;
    AtomType* atype1;
    AtomType* atype2;
    pair<AtomType*, AtomType*> key;
    pair<set<NonBondedInteraction*>::iterator, bool> ret;
    
    for (atype1 = atomTypes->beginType(i1); atype1 != NULL; 
         atype1 = atomTypes->nextType(i1)) {
      
      // add it to the map:
      AtomTypeProperties atp = atype1->getATP();    
      
      pair<map<int,AtomType*>::iterator,bool> ret;    
      ret = typeMap_.insert( pair<int, AtomType*>(atp.ident, atype1) );
      if (ret.second == false) {
        sprintf( painCave.errMsg,
                 "InteractionManager already had a previous entry with ident %d\n",
                 atp.ident);
        painCave.severity = OPENMD_INFO;
        painCave.isFatal = 0;
        simError();                 
      }
    }
    
    // Now, iterate over all known types and add to the interaction map:
    
    map<int, AtomType*>::iterator it1, it2;
    for (it1 = typeMap_.begin(); it1 != typeMap_.end(); ++it1) {
      atype1 = (*it1).second;

      for( it2 = typeMap_.begin(); it2 != typeMap_.end(); ++it2) {        
        atype2 = (*it2).second;
        
        bool vdwExplicit = false;
        bool metExplicit = false;
        bool hbExplicit = false;
                       
        key = make_pair(atype1, atype2);
        
        if (atype1->isLennardJones() && atype2->isLennardJones()) {
          interactions_[key].insert(lj_);
        }
        if (atype1->isElectrostatic() && atype2->isElectrostatic() ) {
          interactions_[key].insert(electrostatic_);
        }
        if (atype1->isSticky() && atype2->isSticky() ) {
          interactions_[key].insert(sticky_);
        }
        if (atype1->isStickyPower() && atype2->isStickyPower() ) {
          interactions_[key].insert(sticky_);
        }
        if (atype1->isEAM() && atype2->isEAM() ) {
          interactions_[key].insert(eam_);
        }
        if (atype1->isSC() && atype2->isSC() ) {
          interactions_[key].insert(sc_);
        }
        if (atype1->isGayBerne() && atype2->isGayBerne() ) {
          interactions_[key].insert(gb_);
        }
        if ((atype1->isGayBerne() && atype2->isLennardJones())
            || (atype1->isLennardJones() && atype2->isGayBerne())) {
          interactions_[key].insert(gb_);
        } 
        
        // look for an explicitly-set non-bonded interaction type using the 
        // two atom types.
        NonBondedInteractionType* nbiType = forceField_->getNonBondedInteractionType(atype1->getName(), atype2->getName());
        
        if (nbiType != NULL) {

          if (nbiType->isLennardJones()) {
            // We found an explicit Lennard-Jones interaction.  
            // override all other vdw entries for this pair of atom types:
            set<NonBondedInteraction*>::iterator it;
            for (it = interactions_[key].begin(); 
                 it != interactions_[key].end(); ++it) {
              InteractionFamily ifam = (*it)->getFamily();
              if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it);
            }
            interactions_[key].insert(lj_);
            vdwExplicit = true;
          }
          
          if (nbiType->isMorse()) {
            if (vdwExplicit) {
              sprintf( painCave.errMsg,
                       "InteractionManager::initialize found more than one "
                       "explicit \n"
                       "\tvan der Waals interaction for atom types %s - %s\n",
                       atype1->getName().c_str(), atype2->getName().c_str());
              painCave.severity = OPENMD_ERROR;
              painCave.isFatal = 1;
              simError();
            }
            // We found an explicit Morse interaction.  
            // override all other vdw entries for this pair of atom types:
            set<NonBondedInteraction*>::iterator it;
            for (it = interactions_[key].begin(); 
                 it != interactions_[key].end(); ++it) {
              InteractionFamily ifam = (*it)->getFamily();
              if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it);
            }
            interactions_[key].insert(morse_);
            vdwExplicit = true;
          }
          
          if (nbiType->isEAM()) {
            // We found an explicit EAM interaction.  
            // override all other metallic entries for this pair of atom types:
            set<NonBondedInteraction*>::iterator it;
            for (it = interactions_[key].begin(); 
                 it != interactions_[key].end(); ++it) {
              InteractionFamily ifam = (*it)->getFamily();
              if (ifam == METALLIC_FAMILY) interactions_[key].erase(*it);
            }
            interactions_[key].insert(eam_);
            metExplicit = true;
          }
          
          if (nbiType->isSC()) {
            if (metExplicit) {
              sprintf( painCave.errMsg,
                       "InteractionManager::initialize found more than one "
                       "explicit\n"
                       "\tmetallic interaction for atom types %s - %s\n",
                       atype1->getName().c_str(), atype2->getName().c_str());
              painCave.severity = OPENMD_ERROR;
              painCave.isFatal = 1;
              simError();
            }
            // We found an explicit Sutton-Chen interaction.  
            // override all other metallic entries for this pair of atom types:
            set<NonBondedInteraction*>::iterator it;
            for (it = interactions_[key].begin(); 
                 it != interactions_[key].end(); ++it) {
              InteractionFamily ifam = (*it)->getFamily();
              if (ifam == METALLIC_FAMILY) interactions_[key].erase(*it);
            }
            interactions_[key].insert(sc_);
            metExplicit = true;
          }
          
          if (nbiType->isMAW()) {
            if (vdwExplicit) {
              sprintf( painCave.errMsg,
                       "InteractionManager::initialize found more than one "
                       "explicit\n"
                       "\tvan der Waals interaction for atom types %s - %s\n",
                       atype1->getName().c_str(), atype2->getName().c_str());
              painCave.severity = OPENMD_ERROR;
              painCave.isFatal = 1;
              simError();
            }
            // We found an explicit MAW interaction.  
            // override all other vdw entries for this pair of atom types:
            set<NonBondedInteraction*>::iterator it;
            for (it = interactions_[key].begin(); 
                 it != interactions_[key].end(); ++it) {
              InteractionFamily ifam = (*it)->getFamily();
              if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it);
            }
            interactions_[key].insert(maw_);
            vdwExplicit = true;
          }        
        }
      }
    }
    
    
    // Make sure every pair of atom types in this simulation has a
    // non-bonded interaction.  If not, just inform the user.

    set<AtomType*> simTypes = info_->getSimulatedAtomTypes();
    set<AtomType*>::iterator it, jt;

    for (it = simTypes.begin(); it != simTypes.end(); ++it) {
      atype1 = (*it);
      for (jt = it; jt != simTypes.end(); ++jt) {
        atype2 = (*jt);
        key = make_pair(atype1, atype2);
        
        if (interactions_[key].size() == 0) {
          sprintf( painCave.errMsg,
                   "InteractionManager could not find a matching non-bonded\n"
                   "\tinteraction for atom types %s - %s\n"
                   "\tProceeding without this interaction.\n",
                   atype1->getName().c_str(), atype2->getName().c_str());
          painCave.severity = OPENMD_INFO;
          painCave.isFatal = 0;
          simError();
        }
      }
    }

    initialized_ = true;
  }

  void InteractionManager::setCutoffRadius(RealType rcut) {
    electrostatic_->setCutoffRadius(rcut);
    eam_->setCutoffRadius(rcut);
  }

  void InteractionManager::setSwitchingRadius(RealType rswitch) {
    electrostatic_->setSwitchingRadius(rswitch);
  }
  
  void InteractionManager::doPrePair(InteractionData idat){
    
    if (!initialized_) initialize();
         
    set<NonBondedInteraction*>::iterator it;

    for (it = interactions_[ idat.atypes ].begin(); 
         it != interactions_[ idat.atypes ].end(); ++it){
      if ((*it)->getFamily() == METALLIC_FAMILY) {
        dynamic_cast<MetallicInteraction*>(*it)->calcDensity(idat);
      }
    }
    
    return;    
  }
  
  void InteractionManager::doPreForce(SelfData sdat){

    if (!initialized_) initialize();
    
    pair<AtomType*, AtomType*> key = make_pair(sdat.atype, sdat.atype);
    set<NonBondedInteraction*>::iterator it;
    
    for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){
      if ((*it)->getFamily() == METALLIC_FAMILY) {
        dynamic_cast<MetallicInteraction*>(*it)->calcFunctional(sdat);
      }
    }
    
    return;    
  }

  void InteractionManager::doPair(InteractionData idat){
    
    if (!initialized_) initialize();
   
    set<NonBondedInteraction*>::iterator it;

    for (it = interactions_[ idat.atypes ].begin(); 
         it != interactions_[ idat.atypes ].end(); ++it)
      (*it)->calcForce(idat);
    
    return;    
  }

  void InteractionManager::doSkipCorrection(InteractionData idat){

    if (!initialized_) initialize();  

    set<NonBondedInteraction*>::iterator it;

    for (it = interactions_[ idat.atypes ].begin(); 
         it != interactions_[ idat.atypes ].end(); ++it){
      if ((*it)->getFamily() == ELECTROSTATIC_FAMILY) {
        dynamic_cast<ElectrostaticInteraction*>(*it)->calcSkipCorrection(idat);
      }
    }
    
    return;    
  }

  void InteractionManager::doSelfCorrection(SelfData sdat){

    if (!initialized_) initialize();
    
    pair<AtomType*, AtomType*> key = make_pair(sdat.atype, sdat.atype);
    set<NonBondedInteraction*>::iterator it;

    for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){
      if ((*it)->getFamily() == ELECTROSTATIC_FAMILY) {
        dynamic_cast<ElectrostaticInteraction*>(*it)->calcSelfCorrection(sdat);
      }
    }
      
    return;    
  }

  RealType InteractionManager::getSuggestedCutoffRadius(int *atid) {
    if (!initialized_) initialize();
    
    AtomType* atype = typeMap_[*atid];

    pair<AtomType*, AtomType*> key = make_pair(atype, atype);
    set<NonBondedInteraction*>::iterator it;
    RealType cutoff = 0.0;
    
    for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it)
      cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(key));   
    return cutoff;    
  }

  RealType InteractionManager::getSuggestedCutoffRadius(AtomType* atype) {
    if (!initialized_) initialize();
    
    pair<AtomType*, AtomType*> key = make_pair(atype, atype);
    set<NonBondedInteraction*>::iterator it;
    RealType cutoff = 0.0;
    
    for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it)
      cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(key));   
    return cutoff;    
  }
} //end namespace OpenMD
Revision:	1586
Committed:	Tue Jun 21 06:34:35 2011 UTC (13 years, 10 months ago) by gezelter
File size:	14210 byte(s)
Log Message:	bug fixes
#	User	Rev	Content
1	gezelter	1502	/*
2			* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3			*
4			* The University of Notre Dame grants you ("Licensee") a
5			* non-exclusive, royalty free, license to use, modify and
6			* redistribute this software in source and binary code form, provided
7			* that the following conditions are met:
8			*
9			* 1. Redistributions of source code must retain the above copyright
10			* notice, this list of conditions and the following disclaimer.
11			*
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.
16			*
17			* This software is provided "AS IS," without a warranty of any
18			* kind. All express or implied conditions, representations and
19			* warranties, including any implied warranty of merchantability,
20			* fitness for a particular purpose or non-infringement, are hereby
21			* excluded. The University of Notre Dame and its licensors shall not
22			* be liable for any damages suffered by licensee as a result of
23			* using, modifying or distributing the software or its
24			* derivatives. In no event will the University of Notre Dame or its
25			* licensors be liable for any lost revenue, profit or data, or for
26			* direct, indirect, special, consequential, incidental or punitive
27			* damages, however caused and regardless of the theory of liability,
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, 24107 (2008).
39			* [4] Vardeman & Gezelter, in progress (2009).
40			*/
41
42			#include "nonbonded/InteractionManager.hpp"
43
44			namespace OpenMD {
45	gezelter	1535
46	gezelter	1576	InteractionManager::InteractionManager() {
47	gezelter	1535
48	gezelter	1576	initialized_ = false;
49
50			lj_ = new LJ();
51			gb_ = new GB();
52			sticky_ = new Sticky();
53			morse_ = new Morse();
54			eam_ = new EAM();
55			sc_ = new SC();
56			electrostatic_ = new Electrostatic();
57			maw_ = new MAW();
58	gezelter	1502	}
59
60			void InteractionManager::initialize() {
61
62	gezelter	1535	ForceField* forceField_ = info_->getForceField();
63
64	gezelter	1502	lj_->setForceField(forceField_);
65			gb_->setForceField(forceField_);
66			sticky_->setForceField(forceField_);
67			eam_->setForceField(forceField_);
68			sc_->setForceField(forceField_);
69			morse_->setForceField(forceField_);
70	gezelter	1584	electrostatic_->setSimInfo(info_);
71	gezelter	1502	electrostatic_->setForceField(forceField_);
72	gezelter	1532	maw_->setForceField(forceField_);
73	gezelter	1502
74			ForceField::AtomTypeContainer* atomTypes = forceField_->getAtomTypes();
75			ForceField::AtomTypeContainer::MapTypeIterator i1, i2;
76			AtomType* atype1;
77			AtomType* atype2;
78			pair<AtomType, AtomType> key;
79			pair<set<NonBondedInteraction*>::iterator, bool> ret;
80
81			for (atype1 = atomTypes->beginType(i1); atype1 != NULL;
82			atype1 = atomTypes->nextType(i1)) {
83
84			// add it to the map:
85			AtomTypeProperties atp = atype1->getATP();
86
87			pair<map<int,AtomType*>::iterator,bool> ret;
88			ret = typeMap_.insert( pair<int, AtomType*>(atp.ident, atype1) );
89			if (ret.second == false) {
90			sprintf( painCave.errMsg,
91			"InteractionManager already had a previous entry with ident %d\n",
92			atp.ident);
93			painCave.severity = OPENMD_INFO;
94			painCave.isFatal = 0;
95			simError();
96			}
97			}
98
99			// Now, iterate over all known types and add to the interaction map:
100
101			map<int, AtomType*>::iterator it1, it2;
102			for (it1 = typeMap_.begin(); it1 != typeMap_.end(); ++it1) {
103			atype1 = (*it1).second;
104
105			for( it2 = typeMap_.begin(); it2 != typeMap_.end(); ++it2) {
106			atype2 = (*it2).second;
107
108			bool vdwExplicit = false;
109			bool metExplicit = false;
110			bool hbExplicit = false;
111
112			key = make_pair(atype1, atype2);
113
114			if (atype1->isLennardJones() && atype2->isLennardJones()) {
115			interactions_[key].insert(lj_);
116			}
117			if (atype1->isElectrostatic() && atype2->isElectrostatic() ) {
118			interactions_[key].insert(electrostatic_);
119			}
120			if (atype1->isSticky() && atype2->isSticky() ) {
121			interactions_[key].insert(sticky_);
122			}
123			if (atype1->isStickyPower() && atype2->isStickyPower() ) {
124			interactions_[key].insert(sticky_);
125			}
126			if (atype1->isEAM() && atype2->isEAM() ) {
127			interactions_[key].insert(eam_);
128			}
129			if (atype1->isSC() && atype2->isSC() ) {
130			interactions_[key].insert(sc_);
131			}
132			if (atype1->isGayBerne() && atype2->isGayBerne() ) {
133			interactions_[key].insert(gb_);
134			}
135			if ((atype1->isGayBerne() && atype2->isLennardJones())
136			\|\| (atype1->isLennardJones() && atype2->isGayBerne())) {
137			interactions_[key].insert(gb_);
138			}
139
140			// look for an explicitly-set non-bonded interaction type using the
141			// two atom types.
142			NonBondedInteractionType* nbiType = forceField_->getNonBondedInteractionType(atype1->getName(), atype2->getName());
143	gezelter	1535
144			if (nbiType != NULL) {
145	gezelter	1502
146	gezelter	1535	if (nbiType->isLennardJones()) {
147			// We found an explicit Lennard-Jones interaction.
148			// override all other vdw entries for this pair of atom types:
149			set<NonBondedInteraction*>::iterator it;
150			for (it = interactions_[key].begin();
151			it != interactions_[key].end(); ++it) {
152			InteractionFamily ifam = (*it)->getFamily();
153			if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it);
154			}
155			interactions_[key].insert(lj_);
156			vdwExplicit = true;
157	gezelter	1502	}
158	gezelter	1535
159			if (nbiType->isMorse()) {
160			if (vdwExplicit) {
161			sprintf( painCave.errMsg,
162			"InteractionManager::initialize found more than one "
163			"explicit \n"
164			"\tvan der Waals interaction for atom types %s - %s\n",
165			atype1->getName().c_str(), atype2->getName().c_str());
166			painCave.severity = OPENMD_ERROR;
167			painCave.isFatal = 1;
168			simError();
169			}
170			// We found an explicit Morse interaction.
171			// override all other vdw entries for this pair of atom types:
172			set<NonBondedInteraction*>::iterator it;
173			for (it = interactions_[key].begin();
174			it != interactions_[key].end(); ++it) {
175			InteractionFamily ifam = (*it)->getFamily();
176			if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it);
177			}
178			interactions_[key].insert(morse_);
179			vdwExplicit = true;
180	gezelter	1502	}
181	gezelter	1535
182			if (nbiType->isEAM()) {
183			// We found an explicit EAM interaction.
184			// override all other metallic entries for this pair of atom types:
185			set<NonBondedInteraction*>::iterator it;
186			for (it = interactions_[key].begin();
187			it != interactions_[key].end(); ++it) {
188			InteractionFamily ifam = (*it)->getFamily();
189			if (ifam == METALLIC_FAMILY) interactions_[key].erase(*it);
190			}
191			interactions_[key].insert(eam_);
192			metExplicit = true;
193	gezelter	1502	}
194	gezelter	1535
195			if (nbiType->isSC()) {
196			if (metExplicit) {
197			sprintf( painCave.errMsg,
198			"InteractionManager::initialize found more than one "
199			"explicit\n"
200			"\tmetallic interaction for atom types %s - %s\n",
201			atype1->getName().c_str(), atype2->getName().c_str());
202			painCave.severity = OPENMD_ERROR;
203			painCave.isFatal = 1;
204			simError();
205			}
206			// We found an explicit Sutton-Chen interaction.
207			// override all other metallic entries for this pair of atom types:
208			set<NonBondedInteraction*>::iterator it;
209			for (it = interactions_[key].begin();
210			it != interactions_[key].end(); ++it) {
211			InteractionFamily ifam = (*it)->getFamily();
212			if (ifam == METALLIC_FAMILY) interactions_[key].erase(*it);
213			}
214			interactions_[key].insert(sc_);
215			metExplicit = true;
216	gezelter	1502	}
217	gezelter	1535
218			if (nbiType->isMAW()) {
219			if (vdwExplicit) {
220			sprintf( painCave.errMsg,
221			"InteractionManager::initialize found more than one "
222			"explicit\n"
223			"\tvan der Waals interaction for atom types %s - %s\n",
224			atype1->getName().c_str(), atype2->getName().c_str());
225			painCave.severity = OPENMD_ERROR;
226			painCave.isFatal = 1;
227			simError();
228			}
229			// We found an explicit MAW interaction.
230			// override all other vdw entries for this pair of atom types:
231			set<NonBondedInteraction*>::iterator it;
232			for (it = interactions_[key].begin();
233			it != interactions_[key].end(); ++it) {
234			InteractionFamily ifam = (*it)->getFamily();
235			if (ifam == VANDERWAALS_FAMILY) interactions_[key].erase(*it);
236			}
237			interactions_[key].insert(maw_);
238			vdwExplicit = true;
239			}
240	gezelter	1502	}
241			}
242			}
243
244	gezelter	1535
245	gezelter	1583	// Make sure every pair of atom types in this simulation has a
246			// non-bonded interaction. If not, just inform the user.
247	gezelter	1535
248			set<AtomType*> simTypes = info_->getSimulatedAtomTypes();
249			set<AtomType*>::iterator it, jt;
250	gezelter	1583
251	gezelter	1535	for (it = simTypes.begin(); it != simTypes.end(); ++it) {
252			atype1 = (*it);
253	gezelter	1583	for (jt = it; jt != simTypes.end(); ++jt) {
254	gezelter	1535	atype2 = (*jt);
255	gezelter	1502	key = make_pair(atype1, atype2);
256
257			if (interactions_[key].size() == 0) {
258			sprintf( painCave.errMsg,
259	gezelter	1583	"InteractionManager could not find a matching non-bonded\n"
260			"\tinteraction for atom types %s - %s\n"
261			"\tProceeding without this interaction.\n",
262	gezelter	1502	atype1->getName().c_str(), atype2->getName().c_str());
263			painCave.severity = OPENMD_INFO;
264	gezelter	1583	painCave.isFatal = 0;
265	gezelter	1502	simError();
266			}
267			}
268			}
269	gezelter	1535
270			initialized_ = true;
271			}
272	gezelter	1584
273			void InteractionManager::setCutoffRadius(RealType rcut) {
274			electrostatic_->setCutoffRadius(rcut);
275	gezelter	1586	eam_->setCutoffRadius(rcut);
276	gezelter	1584	}
277
278			void InteractionManager::setSwitchingRadius(RealType rswitch) {
279			electrostatic_->setSwitchingRadius(rswitch);
280			}
281	gezelter	1502
282	gezelter	1545	void InteractionManager::doPrePair(InteractionData idat){
283	gezelter	1502
284			if (!initialized_) initialize();
285	gezelter	1545
286	gezelter	1504	set<NonBondedInteraction*>::iterator it;
287
288	gezelter	1571	for (it = interactions_[ idat.atypes ].begin();
289			it != interactions_[ idat.atypes ].end(); ++it){
290	gezelter	1504	if ((*it)->getFamily() == METALLIC_FAMILY) {
291	gezelter	1545	dynamic_cast<MetallicInteraction>(it)->calcDensity(idat);
292	gezelter	1504	}
293			}
294	gezelter	1502
295			return;
296			}
297	gezelter	1504
298	gezelter	1545	void InteractionManager::doPreForce(SelfData sdat){
299	gezelter	1502
300	gezelter	1504	if (!initialized_) initialize();
301	gezelter	1545
302			pair<AtomType, AtomType> key = make_pair(sdat.atype, sdat.atype);
303	gezelter	1504	set<NonBondedInteraction*>::iterator it;
304	gezelter	1502
305	gezelter	1504	for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){
306			if ((*it)->getFamily() == METALLIC_FAMILY) {
307	gezelter	1545	dynamic_cast<MetallicInteraction>(it)->calcFunctional(sdat);
308	gezelter	1504	}
309			}
310
311	gezelter	1502	return;
312			}
313
314	gezelter	1545	void InteractionManager::doPair(InteractionData idat){
315	gezelter	1504
316	gezelter	1502	if (!initialized_) initialize();
317	gezelter	1545
318	gezelter	1502	set<NonBondedInteraction*>::iterator it;
319
320	gezelter	1571	for (it = interactions_[ idat.atypes ].begin();
321			it != interactions_[ idat.atypes ].end(); ++it)
322	gezelter	1502	(*it)->calcForce(idat);
323
324			return;
325			}
326
327	gezelter	1545	void InteractionManager::doSkipCorrection(InteractionData idat){
328	gezelter	1502
329	gezelter	1545	if (!initialized_) initialize();
330	gezelter	1586
331	gezelter	1504	set<NonBondedInteraction*>::iterator it;
332
333	gezelter	1571	for (it = interactions_[ idat.atypes ].begin();
334			it != interactions_[ idat.atypes ].end(); ++it){
335	gezelter	1504	if ((*it)->getFamily() == ELECTROSTATIC_FAMILY) {
336	gezelter	1545	dynamic_cast<ElectrostaticInteraction>(it)->calcSkipCorrection(idat);
337	gezelter	1504	}
338			}
339	gezelter	1502
340	gezelter	1504	return;
341	gezelter	1502	}
342
343	gezelter	1545	void InteractionManager::doSelfCorrection(SelfData sdat){
344	gezelter	1502
345			if (!initialized_) initialize();
346	gezelter	1504
347	gezelter	1545	pair<AtomType, AtomType> key = make_pair(sdat.atype, sdat.atype);
348	gezelter	1504	set<NonBondedInteraction*>::iterator it;
349	gezelter	1502
350	gezelter	1504	for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it){
351			if ((*it)->getFamily() == ELECTROSTATIC_FAMILY) {
352	gezelter	1545	dynamic_cast<ElectrostaticInteraction>(it)->calcSelfCorrection(sdat);
353	gezelter	1504	}
354			}
355	gezelter	1536
356	gezelter	1504	return;
357	gezelter	1502	}
358
359	gezelter	1505	RealType InteractionManager::getSuggestedCutoffRadius(int *atid) {
360			if (!initialized_) initialize();
361
362			AtomType* atype = typeMap_[*atid];
363
364			pair<AtomType, AtomType> key = make_pair(atype, atype);
365			set<NonBondedInteraction*>::iterator it;
366			RealType cutoff = 0.0;
367
368			for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it)
369	gezelter	1545	cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(key));
370	gezelter	1505	return cutoff;
371			}
372
373	gezelter	1528	RealType InteractionManager::getSuggestedCutoffRadius(AtomType* atype) {
374			if (!initialized_) initialize();
375
376			pair<AtomType, AtomType> key = make_pair(atype, atype);
377			set<NonBondedInteraction*>::iterator it;
378			RealType cutoff = 0.0;
379
380			for (it = interactions_[key].begin(); it != interactions_[key].end(); ++it)
381	gezelter	1545	cutoff = max(cutoff, (*it)->getSuggestedCutoffRadius(key));
382	gezelter	1528	return cutoff;
383			}
384	gezelter	1502	} //end namespace OpenMD