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root/OpenMD/trunk/src/brains/ForceField.cpp
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Comparing trunk/src/UseTheForce/ForceField.cpp (file contents):
Revision 246 by gezelter, Wed Jan 12 22:41:40 2005 UTC vs.
Revision 1151 by chuckv, Fri Jul 6 18:15:03 2007 UTC

# Line 1 | Line 1
1 < /*
1 > /*
2   * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3   *
4   * The University of Notre Dame grants you ("Licensee") a
# Line 39 | Line 39
39   * such damages.
40   */
41  
42 < /**
43 <  * @file ForceField.cpp
44 <  * @author tlin
45 <  * @date 11/04/2004
46 <  * @time 22:51am
47 <  * @version 1.0
48 <  */
42 > /**
43 > * @file ForceField.cpp
44 > * @author tlin
45 > * @date 11/04/2004
46 > * @time 22:51am
47 > * @version 1.0
48 > */
49    
50   #include "UseTheForce/ForceField.hpp"
51   #include "utils/simError.h"
52 + #include "UseTheForce/DarkSide/atype_interface.h"
53 + #include "UseTheForce/DarkSide/fForceOptions_interface.h"
54 + #include "UseTheForce/DarkSide/switcheroo_interface.h"
55   namespace oopse {
56  
57 < ForceField::ForceField() {
57 >  ForceField::ForceField() {
58      char* tempPath;
59      tempPath = getenv("FORCE_PARAM_PATH");
60  
61      if (tempPath == NULL) {
62 <        //convert a macro from compiler to a string in c++
63 <        STR_DEFINE(ffPath_, FRC_PATH );
62 >      //convert a macro from compiler to a string in c++
63 >      STR_DEFINE(ffPath_, FRC_PATH );
64      } else {
65 <        ffPath_ = tempPath;
65 >      ffPath_ = tempPath;
66      }
67 < }
67 >  }
68  
69 < AtomType* ForceField::getAtomType(const std::string &at) {
69 >
70 >  ForceField::~ForceField() {
71 >    deleteAtypes();
72 >    deleteSwitch();
73 >  }
74 >
75 >  AtomType* ForceField::getAtomType(const std::string &at) {
76      std::vector<std::string> keys;
77      keys.push_back(at);
78      return atomTypeCont_.find(keys);
79 < }
79 >  }
80  
81 < BondType* ForceField::getBondType(const std::string &at1, const std::string &at2) {
81 >  BondType* ForceField::getBondType(const std::string &at1, const std::string &at2) {
82      std::vector<std::string> keys;
83      keys.push_back(at1);
84      keys.push_back(at2);    
# Line 77 | Line 86 | BondType* ForceField::getBondType(const std::string &a
86      //try exact match first
87      BondType* bondType = bondTypeCont_.find(keys);
88      if (bondType) {
89 <        return bondType;
89 >      return bondType;
90      } else {
91 <        //if no exact match found, try wild card match
92 <        return bondTypeCont_.find(keys, wildCardAtomTypeName_);
91 >      //if no exact match found, try wild card match
92 >      return bondTypeCont_.find(keys, wildCardAtomTypeName_);
93      }
94  
95 < }
95 >  }
96  
97 < BendType* ForceField::getBendType(const std::string &at1, const std::string &at2,
98 <                        const std::string &at3) {
97 >  BendType* ForceField::getBendType(const std::string &at1, const std::string &at2,
98 >                                    const std::string &at3) {
99      std::vector<std::string> keys;
100      keys.push_back(at1);
101      keys.push_back(at2);    
# Line 95 | Line 104 | BendType* ForceField::getBendType(const std::string &a
104      //try exact match first
105      BendType* bendType = bendTypeCont_.find(keys);
106      if (bendType) {
107 <        return bendType;
107 >      return bendType;
108      } else {
109 <        //if no exact match found, try wild card match
110 <        return bendTypeCont_.find(keys, wildCardAtomTypeName_);
109 >      //if no exact match found, try wild card match
110 >      return bendTypeCont_.find(keys, wildCardAtomTypeName_);
111      }
112 < }
112 >  }
113  
114 < TorsionType* ForceField::getTorsionType(const std::string &at1, const std::string &at2,
115 <                              const std::string &at3, const std::string &at4) {
114 >  TorsionType* ForceField::getTorsionType(const std::string &at1, const std::string &at2,
115 >                                          const std::string &at3, const std::string &at4) {
116      std::vector<std::string> keys;
117      keys.push_back(at1);
118      keys.push_back(at2);    
# Line 112 | Line 121 | TorsionType* ForceField::getTorsionType(const std::str
121  
122      TorsionType* torsionType = torsionTypeCont_.find(keys);
123      if (torsionType) {
124 <        return torsionType;
124 >      return torsionType;
125      } else {
126 <        //if no exact match found, try wild card match
127 <        return torsionTypeCont_.find(keys, wildCardAtomTypeName_);
126 >      //if no exact match found, try wild card match
127 >      return torsionTypeCont_.find(keys, wildCardAtomTypeName_);
128      }
129      
130      return torsionTypeCont_.find(keys, wildCardAtomTypeName_);
131  
132 < }
132 >  }
133  
134 < BondType* ForceField::getExactBondType(const std::string &at1, const std::string &at2){
134 >  NonBondedInteractionType* ForceField::getNonBondedInteractionType(const std::string &at1, const std::string &at2) {
135      std::vector<std::string> keys;
136      keys.push_back(at1);
137      keys.push_back(at2);    
138 +
139 +    //try exact match first
140 +    NonBondedInteractionType* nbiType = nonBondedInteractionTypeCont_.find(keys);
141 +    if (nbiType) {
142 +      return nbiType;
143 +    } else {
144 +      //if no exact match found, try wild card match
145 +      return nonBondedInteractionTypeCont_.find(keys, wildCardAtomTypeName_);
146 +    }
147 +
148 +  }
149 +
150 +  BondType* ForceField::getExactBondType(const std::string &at1, const std::string &at2){
151 +    std::vector<std::string> keys;
152 +    keys.push_back(at1);
153 +    keys.push_back(at2);    
154      return bondTypeCont_.find(keys);
155 < }
155 >  }
156  
157 < BendType* ForceField::getExactBendType(const std::string &at1, const std::string &at2,
158 <                            const std::string &at3){
157 >  BendType* ForceField::getExactBendType(const std::string &at1, const std::string &at2,
158 >                                         const std::string &at3){
159      std::vector<std::string> keys;
160      keys.push_back(at1);
161      keys.push_back(at2);    
162      keys.push_back(at3);    
163      return bendTypeCont_.find(keys);
164 < }
164 >  }
165  
166 < TorsionType* ForceField::getExactTorsionType(const std::string &at1, const std::string &at2,
167 <                                  const std::string &at3, const std::string &at4){
166 >  TorsionType* ForceField::getExactTorsionType(const std::string &at1, const std::string &at2,
167 >                                               const std::string &at3, const std::string &at4){
168      std::vector<std::string> keys;
169      keys.push_back(at1);
170      keys.push_back(at2);    
171      keys.push_back(at3);    
172      keys.push_back(at4);  
173      return torsionTypeCont_.find(keys);
174 < }
175 < bool ForceField::addAtomType(const std::string &at, AtomType* atomType) {
174 >  }
175 >
176 >  NonBondedInteractionType* ForceField::getExactNonBondedInteractionType(const std::string &at1, const std::string &at2){
177      std::vector<std::string> keys;
178 +    keys.push_back(at1);
179 +    keys.push_back(at2);    
180 +    return nonBondedInteractionTypeCont_.find(keys);
181 +  }
182 +
183 +
184 +  bool ForceField::addAtomType(const std::string &at, AtomType* atomType) {
185 +    std::vector<std::string> keys;
186      keys.push_back(at);
187      return atomTypeCont_.add(keys, atomType);
188 < }
188 >  }
189  
190 < bool ForceField::addBondType(const std::string &at1, const std::string &at2, BondType* bondType) {
190 >  bool ForceField::addBondType(const std::string &at1, const std::string &at2, BondType* bondType) {
191      std::vector<std::string> keys;
192      keys.push_back(at1);
193      keys.push_back(at2);    
194      return bondTypeCont_.add(keys, bondType);
195  
196 < }
196 >  }
197  
198 < bool ForceField::addBendType(const std::string &at1, const std::string &at2,
199 <                        const std::string &at3, BendType* bendType) {
198 >  bool ForceField::addBendType(const std::string &at1, const std::string &at2,
199 >                               const std::string &at3, BendType* bendType) {
200      std::vector<std::string> keys;
201      keys.push_back(at1);
202      keys.push_back(at2);    
203      keys.push_back(at3);    
204      return bendTypeCont_.add(keys, bendType);
205 < }
205 >  }
206  
207 < bool ForceField::addTorsionType(const std::string &at1, const std::string &at2,
208 <                              const std::string &at3, const std::string &at4, TorsionType* torsionType) {
207 >  bool ForceField::addTorsionType(const std::string &at1, const std::string &at2,
208 >                                  const std::string &at3, const std::string &at4, TorsionType* torsionType) {
209      std::vector<std::string> keys;
210      keys.push_back(at1);
211      keys.push_back(at2);    
212      keys.push_back(at3);    
213      keys.push_back(at4);    
214      return torsionTypeCont_.add(keys, torsionType);
215 < }
215 >  }
216  
217 < double ForceField::getRcutFromAtomType(AtomType* at) {
217 >  bool ForceField::addNonBondedInteractionType(const std::string &at1, const std::string &at2, NonBondedInteractionType* nbiType) {
218 >    std::vector<std::string> keys;
219 >    keys.push_back(at1);
220 >    keys.push_back(at2);    
221 >    return nonBondedInteractionTypeCont_.add(keys, nbiType);
222 >
223 >  }
224 >
225 >  RealType ForceField::getRcutFromAtomType(AtomType* at) {
226      /**@todo */
227      GenericData* data;
228 <    double rcut = 0.0;
228 >    RealType rcut = 0.0;
229  
230      if (at->isLennardJones()) {
231 <        data = at->getPropertyByName("LennardJones");
232 <        if (data != NULL) {
233 <            LJParamGenericData* ljData = dynamic_cast<LJParamGenericData*>(data);
231 >      data = at->getPropertyByName("LennardJones");
232 >      if (data != NULL) {
233 >        LJParamGenericData* ljData = dynamic_cast<LJParamGenericData*>(data);
234  
235 <            if (ljData != NULL) {
236 <                LJParam ljParam = ljData->getData();
235 >        if (ljData != NULL) {
236 >          LJParam ljParam = ljData->getData();
237  
238 <                //by default use 2.5*sigma as cutoff radius
239 <                rcut = 2.5 * ljParam.sigma;
238 >          //by default use 2.5*sigma as cutoff radius
239 >          rcut = 2.5 * ljParam.sigma;
240                  
241 <            } else {
242 <                    sprintf( painCave.errMsg,
243 <                           "Can not cast GenericData to LJParam\n");
244 <                    painCave.severity = OOPSE_ERROR;
245 <                    painCave.isFatal = 1;
246 <                    simError();          
247 <            }            
248 <        } else {
249 <            sprintf( painCave.errMsg, "Can not find Parameters for LennardJones\n");
250 <            painCave.severity = OOPSE_ERROR;
251 <            painCave.isFatal = 1;
252 <            simError();          
253 <        }
241 >        } else {
242 >          sprintf( painCave.errMsg,
243 >                   "Can not cast GenericData to LJParam\n");
244 >          painCave.severity = OOPSE_ERROR;
245 >          painCave.isFatal = 1;
246 >          simError();          
247 >        }            
248 >      } else {
249 >        sprintf( painCave.errMsg, "Can not find Parameters for LennardJones\n");
250 >        painCave.severity = OOPSE_ERROR;
251 >        painCave.isFatal = 1;
252 >        simError();          
253 >      }
254      }
255  
256      return rcut;    
257 < }
257 >  }
258  
259  
260 < ifstrstream* ForceField::openForceFieldFile(const std::string& filename) {
260 >  ifstrstream* ForceField::openForceFieldFile(const std::string& filename) {
261      std::string forceFieldFilename(filename);
262      ifstrstream* ffStream = new ifstrstream();
263      
# Line 223 | Line 265 | ifstrstream* ForceField::openForceFieldFile(const std:
265      ffStream->open(forceFieldFilename.c_str());
266      if(!ffStream->is_open()){
267  
268 <        forceFieldFilename = ffPath_ + "/" + forceFieldFilename;
269 <        ffStream->open( forceFieldFilename.c_str() );
268 >      forceFieldFilename = ffPath_ + "/" + forceFieldFilename;
269 >      ffStream->open( forceFieldFilename.c_str() );
270  
271 <        //if current directory does not contain the force field file,
272 <        //try to open it in the path        
273 <        if(!ffStream->is_open()){
271 >      //if current directory does not contain the force field file,
272 >      //try to open it in the path        
273 >      if(!ffStream->is_open()){
274  
275 <            sprintf( painCave.errMsg,
276 <               "Error opening the force field parameter file:\n"
277 <               "\t%s\n"
278 <               "\tHave you tried setting the FORCE_PARAM_PATH environment "
279 <               "variable?\n",
280 <               forceFieldFilename.c_str() );
281 <            painCave.severity = OOPSE_ERROR;
282 <            painCave.isFatal = 1;
283 <            simError();
284 <        }
275 >        sprintf( painCave.errMsg,
276 >                 "Error opening the force field parameter file:\n"
277 >                 "\t%s\n"
278 >                 "\tHave you tried setting the FORCE_PARAM_PATH environment "
279 >                 "variable?\n",
280 >                 forceFieldFilename.c_str() );
281 >        painCave.severity = OOPSE_ERROR;
282 >        painCave.isFatal = 1;
283 >        simError();
284 >      }
285      }  
286  
287      return ffStream;
288  
289 < }
289 >  }
290  
291 +  void ForceField::setFortranForceOptions(){
292 +    ForceOptions theseFortranOptions;
293 +    forceFieldOptions_.makeFortranOptions(theseFortranOptions);
294 +    setfForceOptions(&theseFortranOptions);
295 +  }
296   } //end namespace oopse

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