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root/OpenMD/trunk/src/brains/ForceField.cpp
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Comparing trunk/src/UseTheForce/ForceField.cpp (file contents):
Revision 475 by tim, Tue Apr 12 18:30:37 2005 UTC vs.
Revision 821 by chuckv, Wed Dec 28 21:42:43 2005 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   namespace oopse {
55  
56 < ForceField::ForceField() {
56 >  ForceField::ForceField() {
57      char* tempPath;
58      tempPath = getenv("FORCE_PARAM_PATH");
59  
60      if (tempPath == NULL) {
61 <        //convert a macro from compiler to a string in c++
62 <        STR_DEFINE(ffPath_, FRC_PATH );
61 >      //convert a macro from compiler to a string in c++
62 >      STR_DEFINE(ffPath_, FRC_PATH );
63      } else {
64 <        ffPath_ = tempPath;
64 >      ffPath_ = tempPath;
65      }
66 < }
66 >  }
67  
68  
69 < ForceField::~ForceField() {
69 >  ForceField::~ForceField() {
70      deleteAtypes();
71 < }
71 >  }
72  
73 < AtomType* ForceField::getAtomType(const std::string &at) {
73 >  AtomType* ForceField::getAtomType(const std::string &at) {
74      std::vector<std::string> keys;
75      keys.push_back(at);
76      return atomTypeCont_.find(keys);
77 < }
77 >  }
78  
79 < BondType* ForceField::getBondType(const std::string &at1, const std::string &at2) {
79 >  BondType* ForceField::getBondType(const std::string &at1, const std::string &at2) {
80      std::vector<std::string> keys;
81      keys.push_back(at1);
82      keys.push_back(at2);    
# Line 83 | Line 84 | BondType* ForceField::getBondType(const std::string &a
84      //try exact match first
85      BondType* bondType = bondTypeCont_.find(keys);
86      if (bondType) {
87 <        return bondType;
87 >      return bondType;
88      } else {
89 <        //if no exact match found, try wild card match
90 <        return bondTypeCont_.find(keys, wildCardAtomTypeName_);
89 >      //if no exact match found, try wild card match
90 >      return bondTypeCont_.find(keys, wildCardAtomTypeName_);
91      }
92  
93 < }
93 >  }
94  
95 < BendType* ForceField::getBendType(const std::string &at1, const std::string &at2,
96 <                        const std::string &at3) {
95 >  BendType* ForceField::getBendType(const std::string &at1, const std::string &at2,
96 >                                    const std::string &at3) {
97      std::vector<std::string> keys;
98      keys.push_back(at1);
99      keys.push_back(at2);    
# Line 101 | Line 102 | BendType* ForceField::getBendType(const std::string &a
102      //try exact match first
103      BendType* bendType = bendTypeCont_.find(keys);
104      if (bendType) {
105 <        return bendType;
105 >      return bendType;
106      } else {
107 <        //if no exact match found, try wild card match
108 <        return bendTypeCont_.find(keys, wildCardAtomTypeName_);
107 >      //if no exact match found, try wild card match
108 >      return bendTypeCont_.find(keys, wildCardAtomTypeName_);
109      }
110 < }
110 >  }
111  
112 < TorsionType* ForceField::getTorsionType(const std::string &at1, const std::string &at2,
113 <                              const std::string &at3, const std::string &at4) {
112 >  TorsionType* ForceField::getTorsionType(const std::string &at1, const std::string &at2,
113 >                                          const std::string &at3, const std::string &at4) {
114      std::vector<std::string> keys;
115      keys.push_back(at1);
116      keys.push_back(at2);    
# Line 118 | Line 119 | TorsionType* ForceField::getTorsionType(const std::str
119  
120      TorsionType* torsionType = torsionTypeCont_.find(keys);
121      if (torsionType) {
122 <        return torsionType;
122 >      return torsionType;
123      } else {
124 <        //if no exact match found, try wild card match
125 <        return torsionTypeCont_.find(keys, wildCardAtomTypeName_);
124 >      //if no exact match found, try wild card match
125 >      return torsionTypeCont_.find(keys, wildCardAtomTypeName_);
126      }
127      
128      return torsionTypeCont_.find(keys, wildCardAtomTypeName_);
129  
130 < }
130 >  }
131  
132 < BondType* ForceField::getExactBondType(const std::string &at1, const std::string &at2){
132 >  BondType* ForceField::getExactBondType(const std::string &at1, const std::string &at2){
133      std::vector<std::string> keys;
134      keys.push_back(at1);
135      keys.push_back(at2);    
136      return bondTypeCont_.find(keys);
137 < }
137 >  }
138  
139 < BendType* ForceField::getExactBendType(const std::string &at1, const std::string &at2,
140 <                            const std::string &at3){
139 >  BendType* ForceField::getExactBendType(const std::string &at1, const std::string &at2,
140 >                                         const std::string &at3){
141      std::vector<std::string> keys;
142      keys.push_back(at1);
143      keys.push_back(at2);    
144      keys.push_back(at3);    
145      return bendTypeCont_.find(keys);
146 < }
146 >  }
147  
148 < TorsionType* ForceField::getExactTorsionType(const std::string &at1, const std::string &at2,
149 <                                  const std::string &at3, const std::string &at4){
148 >  TorsionType* ForceField::getExactTorsionType(const std::string &at1, const std::string &at2,
149 >                                               const std::string &at3, const std::string &at4){
150      std::vector<std::string> keys;
151      keys.push_back(at1);
152      keys.push_back(at2);    
153      keys.push_back(at3);    
154      keys.push_back(at4);  
155      return torsionTypeCont_.find(keys);
156 < }
157 < bool ForceField::addAtomType(const std::string &at, AtomType* atomType) {
156 >  }
157 >  bool ForceField::addAtomType(const std::string &at, AtomType* atomType) {
158      std::vector<std::string> keys;
159      keys.push_back(at);
160      return atomTypeCont_.add(keys, atomType);
161 < }
161 >  }
162  
163 < bool ForceField::addBondType(const std::string &at1, const std::string &at2, BondType* bondType) {
163 >  bool ForceField::addBondType(const std::string &at1, const std::string &at2, BondType* bondType) {
164      std::vector<std::string> keys;
165      keys.push_back(at1);
166      keys.push_back(at2);    
167      return bondTypeCont_.add(keys, bondType);
168  
169 < }
169 >  }
170  
171 < bool ForceField::addBendType(const std::string &at1, const std::string &at2,
172 <                        const std::string &at3, BendType* bendType) {
171 >  bool ForceField::addBendType(const std::string &at1, const std::string &at2,
172 >                               const std::string &at3, BendType* bendType) {
173      std::vector<std::string> keys;
174      keys.push_back(at1);
175      keys.push_back(at2);    
176      keys.push_back(at3);    
177      return bendTypeCont_.add(keys, bendType);
178 < }
178 >  }
179  
180 < bool ForceField::addTorsionType(const std::string &at1, const std::string &at2,
181 <                              const std::string &at3, const std::string &at4, TorsionType* torsionType) {
180 >  bool ForceField::addTorsionType(const std::string &at1, const std::string &at2,
181 >                                  const std::string &at3, const std::string &at4, TorsionType* torsionType) {
182      std::vector<std::string> keys;
183      keys.push_back(at1);
184      keys.push_back(at2);    
185      keys.push_back(at3);    
186      keys.push_back(at4);    
187      return torsionTypeCont_.add(keys, torsionType);
188 < }
188 >  }
189  
190 < double ForceField::getRcutFromAtomType(AtomType* at) {
190 >  double ForceField::getRcutFromAtomType(AtomType* at) {
191      /**@todo */
192      GenericData* data;
193      double rcut = 0.0;
194  
195      if (at->isLennardJones()) {
196 <        data = at->getPropertyByName("LennardJones");
197 <        if (data != NULL) {
198 <            LJParamGenericData* ljData = dynamic_cast<LJParamGenericData*>(data);
196 >      data = at->getPropertyByName("LennardJones");
197 >      if (data != NULL) {
198 >        LJParamGenericData* ljData = dynamic_cast<LJParamGenericData*>(data);
199  
200 <            if (ljData != NULL) {
201 <                LJParam ljParam = ljData->getData();
200 >        if (ljData != NULL) {
201 >          LJParam ljParam = ljData->getData();
202  
203 <                //by default use 2.5*sigma as cutoff radius
204 <                rcut = 2.5 * ljParam.sigma;
203 >          //by default use 2.5*sigma as cutoff radius
204 >          rcut = 2.5 * ljParam.sigma;
205                  
206 <            } else {
207 <                    sprintf( painCave.errMsg,
208 <                           "Can not cast GenericData to LJParam\n");
209 <                    painCave.severity = OOPSE_ERROR;
210 <                    painCave.isFatal = 1;
211 <                    simError();          
212 <            }            
213 <        } else {
214 <            sprintf( painCave.errMsg, "Can not find Parameters for LennardJones\n");
215 <            painCave.severity = OOPSE_ERROR;
216 <            painCave.isFatal = 1;
217 <            simError();          
218 <        }
206 >        } else {
207 >          sprintf( painCave.errMsg,
208 >                   "Can not cast GenericData to LJParam\n");
209 >          painCave.severity = OOPSE_ERROR;
210 >          painCave.isFatal = 1;
211 >          simError();          
212 >        }            
213 >      } else {
214 >        sprintf( painCave.errMsg, "Can not find Parameters for LennardJones\n");
215 >        painCave.severity = OOPSE_ERROR;
216 >        painCave.isFatal = 1;
217 >        simError();          
218 >      }
219      }
220  
221      return rcut;    
222 < }
222 >  }
223  
224  
225 < ifstrstream* ForceField::openForceFieldFile(const std::string& filename) {
225 >  ifstrstream* ForceField::openForceFieldFile(const std::string& filename) {
226      std::string forceFieldFilename(filename);
227      ifstrstream* ffStream = new ifstrstream();
228      
# Line 229 | Line 230 | ifstrstream* ForceField::openForceFieldFile(const std:
230      ffStream->open(forceFieldFilename.c_str());
231      if(!ffStream->is_open()){
232  
233 <        forceFieldFilename = ffPath_ + "/" + forceFieldFilename;
234 <        ffStream->open( forceFieldFilename.c_str() );
233 >      forceFieldFilename = ffPath_ + "/" + forceFieldFilename;
234 >      ffStream->open( forceFieldFilename.c_str() );
235  
236 <        //if current directory does not contain the force field file,
237 <        //try to open it in the path        
238 <        if(!ffStream->is_open()){
236 >      //if current directory does not contain the force field file,
237 >      //try to open it in the path        
238 >      if(!ffStream->is_open()){
239  
240 <            sprintf( painCave.errMsg,
241 <               "Error opening the force field parameter file:\n"
242 <               "\t%s\n"
243 <               "\tHave you tried setting the FORCE_PARAM_PATH environment "
244 <               "variable?\n",
245 <               forceFieldFilename.c_str() );
246 <            painCave.severity = OOPSE_ERROR;
247 <            painCave.isFatal = 1;
248 <            simError();
249 <        }
240 >        sprintf( painCave.errMsg,
241 >                 "Error opening the force field parameter file:\n"
242 >                 "\t%s\n"
243 >                 "\tHave you tried setting the FORCE_PARAM_PATH environment "
244 >                 "variable?\n",
245 >                 forceFieldFilename.c_str() );
246 >        painCave.severity = OOPSE_ERROR;
247 >        painCave.isFatal = 1;
248 >        simError();
249 >      }
250      }  
251  
252      return ffStream;
253  
254 < }
254 >  }
255  
256 +  void ForceField::setFortranForceOptions(){
257 +    ForceOptions theseFortranOptions;
258 +    forceFieldOptions_.makeFortranOptions(theseFortranOptions);
259 +    setfForceOptions(&theseFortranOptions);
260 +  }
261   } //end namespace oopse

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