| 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 | 
| 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 |  |  | 
| 70 | < | ForceField::~ForceField() { | 
| 70 | > | ForceField::~ForceField() { | 
| 71 |  | deleteAtypes(); | 
| 72 | < | } | 
| 72 | > | deleteSwitch(); | 
| 73 | > | } | 
| 74 |  |  | 
| 75 | < | AtomType* ForceField::getAtomType(const std::string &at) { | 
| 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, | 
| 82 | > | const std::string &at2) { | 
| 83 |  | std::vector<std::string> keys; | 
| 84 |  | keys.push_back(at1); | 
| 85 |  | keys.push_back(at2); | 
| 87 |  | //try exact match first | 
| 88 |  | BondType* bondType = bondTypeCont_.find(keys); | 
| 89 |  | if (bondType) { | 
| 90 | < | return bondType; | 
| 90 | > | return bondType; | 
| 91 |  | } else { | 
| 92 | < | //if no exact match found, try wild card match | 
| 93 | < | return bondTypeCont_.find(keys, wildCardAtomTypeName_); | 
| 92 | > | //if no exact match found, try wild card match | 
| 93 | > | return bondTypeCont_.find(keys, wildCardAtomTypeName_); | 
| 94 |  | } | 
| 95 | + | } | 
| 96 |  |  | 
| 97 | < | } | 
| 98 | < |  | 
| 99 | < | BendType* ForceField::getBendType(const std::string &at1, const std::string &at2, | 
| 95 | < | const std::string &at3) { | 
| 97 | > | BendType* ForceField::getBendType(const std::string &at1, | 
| 98 | > | const std::string &at2, | 
| 99 | > | const std::string &at3) { | 
| 100 |  | std::vector<std::string> keys; | 
| 101 |  | keys.push_back(at1); | 
| 102 |  | keys.push_back(at2); | 
| 105 |  | //try exact match first | 
| 106 |  | BendType* bendType = bendTypeCont_.find(keys); | 
| 107 |  | if (bendType) { | 
| 108 | < | return bendType; | 
| 108 | > | return bendType; | 
| 109 |  | } else { | 
| 110 | < | //if no exact match found, try wild card match | 
| 111 | < | return bendTypeCont_.find(keys, wildCardAtomTypeName_); | 
| 110 | > | //if no exact match found, try wild card match | 
| 111 | > | return bendTypeCont_.find(keys, wildCardAtomTypeName_); | 
| 112 |  | } | 
| 113 | < | } | 
| 113 | > | } | 
| 114 |  |  | 
| 115 | < | TorsionType* ForceField::getTorsionType(const std::string &at1, const std::string &at2, | 
| 116 | < | const std::string &at3, const std::string &at4) { | 
| 115 | > | TorsionType* ForceField::getTorsionType(const std::string &at1, | 
| 116 | > | const std::string &at2, | 
| 117 | > | const std::string &at3, | 
| 118 | > | const std::string &at4) { | 
| 119 |  | std::vector<std::string> keys; | 
| 120 |  | keys.push_back(at1); | 
| 121 |  | keys.push_back(at2); | 
| 124 |  |  | 
| 125 |  | TorsionType* torsionType = torsionTypeCont_.find(keys); | 
| 126 |  | if (torsionType) { | 
| 127 | < | return torsionType; | 
| 127 | > | return torsionType; | 
| 128 |  | } else { | 
| 129 | < | //if no exact match found, try wild card match | 
| 130 | < | return torsionTypeCont_.find(keys, wildCardAtomTypeName_); | 
| 129 | > | //if no exact match found, try wild card match | 
| 130 | > | return torsionTypeCont_.find(keys, wildCardAtomTypeName_); | 
| 131 |  | } | 
| 132 |  |  | 
| 133 |  | return torsionTypeCont_.find(keys, wildCardAtomTypeName_); | 
| 134 | + | } | 
| 135 |  |  | 
| 136 | < | } | 
| 130 | < |  | 
| 131 | < | BondType* ForceField::getExactBondType(const std::string &at1, const std::string &at2){ | 
| 136 | > | NonBondedInteractionType* ForceField::getNonBondedInteractionType(const std::string &at1, const std::string &at2) { | 
| 137 |  | std::vector<std::string> keys; | 
| 138 |  | keys.push_back(at1); | 
| 139 |  | keys.push_back(at2); | 
| 140 | + |  | 
| 141 | + | //try exact match first | 
| 142 | + | NonBondedInteractionType* nbiType = nonBondedInteractionTypeCont_.find(keys); | 
| 143 | + | if (nbiType) { | 
| 144 | + | return nbiType; | 
| 145 | + | } else { | 
| 146 | + | //if no exact match found, try wild card match | 
| 147 | + | return nonBondedInteractionTypeCont_.find(keys, wildCardAtomTypeName_); | 
| 148 | + | } | 
| 149 | + | } | 
| 150 | + |  | 
| 151 | + | BondType* ForceField::getExactBondType(const std::string &at1, | 
| 152 | + | const std::string &at2){ | 
| 153 | + | std::vector<std::string> keys; | 
| 154 | + | keys.push_back(at1); | 
| 155 | + | keys.push_back(at2); | 
| 156 |  | return bondTypeCont_.find(keys); | 
| 157 | < | } | 
| 158 | < |  | 
| 159 | < | BendType* ForceField::getExactBendType(const std::string &at1, const std::string &at2, | 
| 160 | < | const std::string &at3){ | 
| 157 | > | } | 
| 158 | > |  | 
| 159 | > | BendType* ForceField::getExactBendType(const std::string &at1, | 
| 160 | > | const std::string &at2, | 
| 161 | > | const std::string &at3){ | 
| 162 |  | std::vector<std::string> keys; | 
| 163 |  | keys.push_back(at1); | 
| 164 |  | keys.push_back(at2); | 
| 165 |  | keys.push_back(at3); | 
| 166 |  | return bendTypeCont_.find(keys); | 
| 167 | < | } | 
| 168 | < |  | 
| 169 | < | TorsionType* ForceField::getExactTorsionType(const std::string &at1, const std::string &at2, | 
| 170 | < | const std::string &at3, const std::string &at4){ | 
| 167 | > | } | 
| 168 | > |  | 
| 169 | > | TorsionType* ForceField::getExactTorsionType(const std::string &at1, | 
| 170 | > | const std::string &at2, | 
| 171 | > | const std::string &at3, | 
| 172 | > | const std::string &at4){ | 
| 173 |  | std::vector<std::string> keys; | 
| 174 |  | keys.push_back(at1); | 
| 175 |  | keys.push_back(at2); | 
| 176 |  | keys.push_back(at3); | 
| 177 |  | keys.push_back(at4); | 
| 178 |  | return torsionTypeCont_.find(keys); | 
| 179 | < | } | 
| 180 | < | bool ForceField::addAtomType(const std::string &at, AtomType* atomType) { | 
| 179 | > | } | 
| 180 | > |  | 
| 181 | > | NonBondedInteractionType* ForceField::getExactNonBondedInteractionType(const std::string &at1, const std::string &at2){ | 
| 182 |  | std::vector<std::string> keys; | 
| 183 | + | keys.push_back(at1); | 
| 184 | + | keys.push_back(at2); | 
| 185 | + | return nonBondedInteractionTypeCont_.find(keys); | 
| 186 | + | } | 
| 187 | + |  | 
| 188 | + |  | 
| 189 | + | bool ForceField::addAtomType(const std::string &at, AtomType* atomType) { | 
| 190 | + | std::vector<std::string> keys; | 
| 191 |  | keys.push_back(at); | 
| 192 |  | return atomTypeCont_.add(keys, atomType); | 
| 193 | < | } | 
| 193 | > | } | 
| 194 |  |  | 
| 195 | < | bool ForceField::addBondType(const std::string &at1, const std::string &at2, BondType* bondType) { | 
| 195 | > | bool ForceField::addBondType(const std::string &at1, const std::string &at2, | 
| 196 | > | BondType* bondType) { | 
| 197 |  | std::vector<std::string> keys; | 
| 198 |  | keys.push_back(at1); | 
| 199 |  | keys.push_back(at2); | 
| 200 | < | return bondTypeCont_.add(keys, bondType); | 
| 201 | < |  | 
| 202 | < | } | 
| 203 | < |  | 
| 204 | < | bool ForceField::addBendType(const std::string &at1, const std::string &at2, | 
| 171 | < | const std::string &at3, BendType* bendType) { | 
| 200 | > | return bondTypeCont_.add(keys, bondType); | 
| 201 | > | } | 
| 202 | > |  | 
| 203 | > | bool ForceField::addBendType(const std::string &at1, const std::string &at2, | 
| 204 | > | const std::string &at3, BendType* bendType) { | 
| 205 |  | std::vector<std::string> keys; | 
| 206 |  | keys.push_back(at1); | 
| 207 |  | keys.push_back(at2); | 
| 208 |  | keys.push_back(at3); | 
| 209 |  | return bendTypeCont_.add(keys, bendType); | 
| 210 | < | } | 
| 211 | < |  | 
| 212 | < | bool ForceField::addTorsionType(const std::string &at1, const std::string &at2, | 
| 213 | < | const std::string &at3, const std::string &at4, TorsionType* torsionType) { | 
| 210 | > | } | 
| 211 | > |  | 
| 212 | > | bool ForceField::addTorsionType(const std::string &at1, | 
| 213 | > | const std::string &at2, | 
| 214 | > | const std::string &at3, | 
| 215 | > | const std::string &at4, | 
| 216 | > | TorsionType* torsionType) { | 
| 217 |  | std::vector<std::string> keys; | 
| 218 |  | keys.push_back(at1); | 
| 219 |  | keys.push_back(at2); | 
| 220 |  | keys.push_back(at3); | 
| 221 |  | keys.push_back(at4); | 
| 222 |  | return torsionTypeCont_.add(keys, torsionType); | 
| 223 | < | } | 
| 223 | > | } | 
| 224 |  |  | 
| 225 | < | double ForceField::getRcutFromAtomType(AtomType* at) { | 
| 225 | > | bool ForceField::addNonBondedInteractionType(const std::string &at1, | 
| 226 | > | const std::string &at2, | 
| 227 | > | NonBondedInteractionType* nbiType) { | 
| 228 | > | std::vector<std::string> keys; | 
| 229 | > | keys.push_back(at1); | 
| 230 | > | keys.push_back(at2); | 
| 231 | > | return nonBondedInteractionTypeCont_.add(keys, nbiType); | 
| 232 | > | } | 
| 233 | > |  | 
| 234 | > | RealType ForceField::getRcutFromAtomType(AtomType* at) { | 
| 235 |  | /**@todo */ | 
| 236 |  | GenericData* data; | 
| 237 | < | double rcut = 0.0; | 
| 238 | < |  | 
| 237 | > | RealType rcut = 0.0; | 
| 238 | > |  | 
| 239 |  | if (at->isLennardJones()) { | 
| 240 | < | data = at->getPropertyByName("LennardJones"); | 
| 241 | < | if (data != NULL) { | 
| 242 | < | LJParamGenericData* ljData = dynamic_cast<LJParamGenericData*>(data); | 
| 243 | < |  | 
| 244 | < | if (ljData != NULL) { | 
| 245 | < | LJParam ljParam = ljData->getData(); | 
| 246 | < |  | 
| 247 | < | //by default use 2.5*sigma as cutoff radius | 
| 248 | < | rcut = 2.5 * ljParam.sigma; | 
| 249 | < |  | 
| 250 | < | } else { | 
| 251 | < | sprintf( painCave.errMsg, | 
| 252 | < | "Can not cast GenericData to LJParam\n"); | 
| 253 | < | painCave.severity = OOPSE_ERROR; | 
| 254 | < | painCave.isFatal = 1; | 
| 255 | < | simError(); | 
| 256 | < | } | 
| 257 | < | } else { | 
| 258 | < | sprintf( painCave.errMsg, "Can not find Parameters for LennardJones\n"); | 
| 259 | < | painCave.severity = OOPSE_ERROR; | 
| 260 | < | painCave.isFatal = 1; | 
| 261 | < | simError(); | 
| 262 | < | } | 
| 240 | > | data = at->getPropertyByName("LennardJones"); | 
| 241 | > | if (data != NULL) { | 
| 242 | > | LJParamGenericData* ljData = dynamic_cast<LJParamGenericData*>(data); | 
| 243 | > |  | 
| 244 | > | if (ljData != NULL) { | 
| 245 | > | LJParam ljParam = ljData->getData(); | 
| 246 | > |  | 
| 247 | > | //by default use 2.5*sigma as cutoff radius | 
| 248 | > | rcut = 2.5 * ljParam.sigma; | 
| 249 | > |  | 
| 250 | > | } else { | 
| 251 | > | sprintf( painCave.errMsg, | 
| 252 | > | "Can not cast GenericData to LJParam\n"); | 
| 253 | > | painCave.severity = OOPSE_ERROR; | 
| 254 | > | painCave.isFatal = 1; | 
| 255 | > | simError(); | 
| 256 | > | } | 
| 257 | > | } else { | 
| 258 | > | sprintf( painCave.errMsg, "Can not find Parameters for LennardJones\n"); | 
| 259 | > | painCave.severity = OOPSE_ERROR; | 
| 260 | > | painCave.isFatal = 1; | 
| 261 | > | simError(); | 
| 262 | > | } | 
| 263 |  | } | 
| 219 | – |  | 
| 264 |  | return rcut; | 
| 265 | < | } | 
| 265 | > | } | 
| 266 | > |  | 
| 267 |  |  | 
| 268 | < |  | 
| 224 | < | ifstrstream* ForceField::openForceFieldFile(const std::string& filename) { | 
| 268 | > | ifstrstream* ForceField::openForceFieldFile(const std::string& filename) { | 
| 269 |  | std::string forceFieldFilename(filename); | 
| 270 |  | ifstrstream* ffStream = new ifstrstream(); | 
| 271 |  |  | 
| 273 |  | ffStream->open(forceFieldFilename.c_str()); | 
| 274 |  | if(!ffStream->is_open()){ | 
| 275 |  |  | 
| 276 | < | forceFieldFilename = ffPath_ + "/" + forceFieldFilename; | 
| 277 | < | ffStream->open( forceFieldFilename.c_str() ); | 
| 276 | > | forceFieldFilename = ffPath_ + "/" + forceFieldFilename; | 
| 277 | > | ffStream->open( forceFieldFilename.c_str() ); | 
| 278 |  |  | 
| 279 | < | //if current directory does not contain the force field file, | 
| 280 | < | //try to open it in the path | 
| 281 | < | if(!ffStream->is_open()){ | 
| 279 | > | //if current directory does not contain the force field file, | 
| 280 | > | //try to open it in the path | 
| 281 | > | if(!ffStream->is_open()){ | 
| 282 |  |  | 
| 283 | < | sprintf( painCave.errMsg, | 
| 284 | < | "Error opening the force field parameter file:\n" | 
| 285 | < | "\t%s\n" | 
| 286 | < | "\tHave you tried setting the FORCE_PARAM_PATH environment " | 
| 287 | < | "variable?\n", | 
| 288 | < | forceFieldFilename.c_str() ); | 
| 289 | < | painCave.severity = OOPSE_ERROR; | 
| 290 | < | painCave.isFatal = 1; | 
| 291 | < | simError(); | 
| 292 | < | } | 
| 283 | > | sprintf( painCave.errMsg, | 
| 284 | > | "Error opening the force field parameter file:\n" | 
| 285 | > | "\t%s\n" | 
| 286 | > | "\tHave you tried setting the FORCE_PARAM_PATH environment " | 
| 287 | > | "variable?\n", | 
| 288 | > | forceFieldFilename.c_str() ); | 
| 289 | > | painCave.severity = OOPSE_ERROR; | 
| 290 | > | painCave.isFatal = 1; | 
| 291 | > | simError(); | 
| 292 | > | } | 
| 293 |  | } | 
| 250 | – |  | 
| 294 |  | return ffStream; | 
| 295 | + | } | 
| 296 |  |  | 
| 297 | < | } | 
| 298 | < |  | 
| 297 | > | void ForceField::setFortranForceOptions(){ | 
| 298 | > | ForceOptions theseFortranOptions; | 
| 299 | > | forceFieldOptions_.makeFortranOptions(theseFortranOptions); | 
| 300 | > | setfForceOptions(&theseFortranOptions); | 
| 301 | > | } | 
| 302 |  | } //end namespace oopse |