| 1 | /* | 
| 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. Acknowledgement of the program authors must be made in any | 
| 10 | *    publication of scientific results based in part on use of the | 
| 11 | *    program.  An acceptable form of acknowledgement is citation of | 
| 12 | *    the article in which the program was described (Matthew | 
| 13 | *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher | 
| 14 | *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented | 
| 15 | *    Parallel Simulation Engine for Molecular Dynamics," | 
| 16 | *    J. Comput. Chem. 26, pp. 252-271 (2005)) | 
| 17 | * | 
| 18 | * 2. Redistributions of source code must retain the above copyright | 
| 19 | *    notice, this list of conditions and the following disclaimer. | 
| 20 | * | 
| 21 | * 3. Redistributions in binary form must reproduce the above copyright | 
| 22 | *    notice, this list of conditions and the following disclaimer in the | 
| 23 | *    documentation and/or other materials provided with the | 
| 24 | *    distribution. | 
| 25 | * | 
| 26 | * This software is provided "AS IS," without a warranty of any | 
| 27 | * kind. All express or implied conditions, representations and | 
| 28 | * warranties, including any implied warranty of merchantability, | 
| 29 | * fitness for a particular purpose or non-infringement, are hereby | 
| 30 | * excluded.  The University of Notre Dame and its licensors shall not | 
| 31 | * be liable for any damages suffered by licensee as a result of | 
| 32 | * using, modifying or distributing the software or its | 
| 33 | * derivatives. In no event will the University of Notre Dame or its | 
| 34 | * licensors be liable for any lost revenue, profit or data, or for | 
| 35 | * direct, indirect, special, consequential, incidental or punitive | 
| 36 | * damages, however caused and regardless of the theory of liability, | 
| 37 | * arising out of the use of or inability to use software, even if the | 
| 38 | * University of Notre Dame has been advised of the possibility of | 
| 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 | */ | 
| 49 |  | 
| 50 | #include <algorithm> | 
| 51 | #include "UseTheForce/ForceField.hpp" | 
| 52 | #include "utils/simError.h" | 
| 53 | #include "utils/Tuple.hpp" | 
| 54 | #include "UseTheForce/DarkSide/atype_interface.h" | 
| 55 | #include "UseTheForce/DarkSide/fForceOptions_interface.h" | 
| 56 | #include "UseTheForce/DarkSide/switcheroo_interface.h" | 
| 57 | namespace oopse { | 
| 58 |  | 
| 59 | ForceField::ForceField() { | 
| 60 | char* tempPath; | 
| 61 | tempPath = getenv("FORCE_PARAM_PATH"); | 
| 62 |  | 
| 63 | if (tempPath == NULL) { | 
| 64 | //convert a macro from compiler to a string in c++ | 
| 65 | STR_DEFINE(ffPath_, FRC_PATH ); | 
| 66 | } else { | 
| 67 | ffPath_ = tempPath; | 
| 68 | } | 
| 69 | } | 
| 70 |  | 
| 71 |  | 
| 72 | ForceField::~ForceField() { | 
| 73 | deleteAtypes(); | 
| 74 | deleteSwitch(); | 
| 75 | } | 
| 76 |  | 
| 77 | AtomType* ForceField::getAtomType(const std::string &at) { | 
| 78 | std::vector<std::string> keys; | 
| 79 | keys.push_back(at); | 
| 80 | return atomTypeCont_.find(keys); | 
| 81 | } | 
| 82 |  | 
| 83 | BondType* ForceField::getBondType(const std::string &at1, | 
| 84 | const std::string &at2) { | 
| 85 | std::vector<std::string> keys; | 
| 86 | keys.push_back(at1); | 
| 87 | keys.push_back(at2); | 
| 88 |  | 
| 89 | //try exact match first | 
| 90 | BondType* bondType = bondTypeCont_.find(keys); | 
| 91 | if (bondType) { | 
| 92 | return bondType; | 
| 93 | } else { | 
| 94 | AtomType* atype1; | 
| 95 | AtomType* atype2; | 
| 96 | std::vector<std::string> at1key; | 
| 97 | at1key.push_back(at1); | 
| 98 | atype1 = atomTypeCont_.find(at1key); | 
| 99 |  | 
| 100 | std::vector<std::string> at2key; | 
| 101 | at2key.push_back(at2); | 
| 102 | atype2 = atomTypeCont_.find(at2key); | 
| 103 |  | 
| 104 | // query atom types for their chains of responsibility | 
| 105 | std::vector<AtomType*> at1Chain = atype1->allYourBase(); | 
| 106 | std::vector<AtomType*> at2Chain = atype2->allYourBase(); | 
| 107 |  | 
| 108 | std::vector<AtomType*>::iterator i; | 
| 109 | std::vector<AtomType*>::iterator j; | 
| 110 |  | 
| 111 | int ii = 0; | 
| 112 | int jj = 0; | 
| 113 | int bondTypeScore; | 
| 114 |  | 
| 115 | std::vector<std::pair<int, std::vector<std::string> > > foundBonds; | 
| 116 |  | 
| 117 | for (i = at1Chain.begin(); i != at1Chain.end(); i++) { | 
| 118 | jj = 0; | 
| 119 | for (j = at2Chain.begin(); j != at2Chain.end(); j++) { | 
| 120 |  | 
| 121 | bondTypeScore = ii + jj; | 
| 122 |  | 
| 123 | std::vector<std::string> myKeys; | 
| 124 | myKeys.push_back((*i)->getName()); | 
| 125 | myKeys.push_back((*j)->getName()); | 
| 126 |  | 
| 127 | std::cerr << "looking for " << myKeys[0] << " " << myKeys[1] << "\n"; | 
| 128 | BondType* bondType = bondTypeCont_.find(myKeys); | 
| 129 | if (bondType) { | 
| 130 | foundBonds.push_back(std::make_pair(bondTypeScore, myKeys)); | 
| 131 | } | 
| 132 | jj++; | 
| 133 | } | 
| 134 | ii++; | 
| 135 | } | 
| 136 |  | 
| 137 |  | 
| 138 | if (foundBonds.size() > 0) { | 
| 139 | // sort the foundBonds by the score: | 
| 140 | std::sort(foundBonds.begin(), foundBonds.end()); | 
| 141 |  | 
| 142 | int bestScore = foundBonds[0].first; | 
| 143 | std::vector<std::string> theKeys = foundBonds[0].second; | 
| 144 |  | 
| 145 | std::cout << "best matching bond = " << theKeys[0] << "\t" << theKeys[1]  << "\t(score = "<< bestScore << ")\n"; | 
| 146 | BondType* bestType = bondTypeCont_.find(theKeys); | 
| 147 |  | 
| 148 | return bestType; | 
| 149 | } else { | 
| 150 | //if no exact match found, try wild card match | 
| 151 | return bondTypeCont_.find(keys, wildCardAtomTypeName_); | 
| 152 | } | 
| 153 | } | 
| 154 | } | 
| 155 |  | 
| 156 | BendType* ForceField::getBendType(const std::string &at1, | 
| 157 | 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 |  | 
| 164 | //try exact match first | 
| 165 | BendType* bendType = bendTypeCont_.find(keys); | 
| 166 | if (bendType) { | 
| 167 | return bendType; | 
| 168 | } else { | 
| 169 |  | 
| 170 | AtomType* atype1; | 
| 171 | AtomType* atype2; | 
| 172 | AtomType* atype3; | 
| 173 | std::vector<std::string> at1key; | 
| 174 | at1key.push_back(at1); | 
| 175 | atype1 = atomTypeCont_.find(at1key); | 
| 176 |  | 
| 177 | std::vector<std::string> at2key; | 
| 178 | at2key.push_back(at2); | 
| 179 | atype2 = atomTypeCont_.find(at2key); | 
| 180 |  | 
| 181 | std::vector<std::string> at3key; | 
| 182 | at3key.push_back(at3); | 
| 183 | atype3 = atomTypeCont_.find(at3key); | 
| 184 |  | 
| 185 | // query atom types for their chains of responsibility | 
| 186 | std::vector<AtomType*> at1Chain = atype1->allYourBase(); | 
| 187 | std::vector<AtomType*> at2Chain = atype2->allYourBase(); | 
| 188 | std::vector<AtomType*> at3Chain = atype3->allYourBase(); | 
| 189 |  | 
| 190 | std::vector<AtomType*>::iterator i; | 
| 191 | std::vector<AtomType*>::iterator j; | 
| 192 | std::vector<AtomType*>::iterator k; | 
| 193 |  | 
| 194 | int ii = 0; | 
| 195 | int jj = 0; | 
| 196 | int kk = 0; | 
| 197 | int IKscore; | 
| 198 |  | 
| 199 | std::vector<tuple3<int, int, std::vector<std::string> > > foundBends; | 
| 200 |  | 
| 201 | for (j = at2Chain.begin(); j != at2Chain.end(); j++) { | 
| 202 | ii = 0; | 
| 203 | for (i = at1Chain.begin(); i != at1Chain.end(); i++) { | 
| 204 | kk = 0; | 
| 205 | for (k = at3Chain.begin(); k != at3Chain.end(); k++) { | 
| 206 |  | 
| 207 | IKscore = ii + kk; | 
| 208 |  | 
| 209 | std::vector<std::string> myKeys; | 
| 210 | myKeys.push_back((*i)->getName()); | 
| 211 | myKeys.push_back((*j)->getName()); | 
| 212 | myKeys.push_back((*k)->getName()); | 
| 213 |  | 
| 214 | BendType* bendType = bendTypeCont_.find(myKeys); | 
| 215 | if (bendType) { | 
| 216 | foundBends.push_back( make_tuple3(jj, IKscore, myKeys) ); | 
| 217 | } | 
| 218 | kk++; | 
| 219 | } | 
| 220 | ii++; | 
| 221 | } | 
| 222 | jj++; | 
| 223 | } | 
| 224 |  | 
| 225 | if (foundBends.size() > 0) { | 
| 226 | std::sort(foundBends.begin(), foundBends.end()); | 
| 227 | int jscore = foundBends[0].first; | 
| 228 | int ikscore = foundBends[0].second; | 
| 229 | std::vector<std::string> theKeys = foundBends[0].third; | 
| 230 |  | 
| 231 | std::cout << "best matching bend = " << theKeys[0] << "\t" <<theKeys[1]  << "\t" << theKeys[2] << "\t(scores = "<< jscore << "\t" << ikscore << ")\n"; | 
| 232 |  | 
| 233 | BendType* bestType = bendTypeCont_.find(theKeys); | 
| 234 | return bestType; | 
| 235 | } else { | 
| 236 | //if no exact match found, try wild card match | 
| 237 | return bendTypeCont_.find(keys, wildCardAtomTypeName_); | 
| 238 | } | 
| 239 | } | 
| 240 | } | 
| 241 |  | 
| 242 | TorsionType* ForceField::getTorsionType(const std::string &at1, | 
| 243 | const std::string &at2, | 
| 244 | const std::string &at3, | 
| 245 | const std::string &at4) { | 
| 246 | std::vector<std::string> keys; | 
| 247 | keys.push_back(at1); | 
| 248 | keys.push_back(at2); | 
| 249 | keys.push_back(at3); | 
| 250 | keys.push_back(at4); | 
| 251 |  | 
| 252 |  | 
| 253 | //try exact match first | 
| 254 | TorsionType* torsionType = torsionTypeCont_.find(keys); | 
| 255 | if (torsionType) { | 
| 256 | return torsionType; | 
| 257 | } else { | 
| 258 |  | 
| 259 | AtomType* atype1; | 
| 260 | AtomType* atype2; | 
| 261 | AtomType* atype3; | 
| 262 | AtomType* atype4; | 
| 263 | std::vector<std::string> at1key; | 
| 264 | at1key.push_back(at1); | 
| 265 | atype1 = atomTypeCont_.find(at1key); | 
| 266 |  | 
| 267 | std::vector<std::string> at2key; | 
| 268 | at2key.push_back(at2); | 
| 269 | atype2 = atomTypeCont_.find(at2key); | 
| 270 |  | 
| 271 | std::vector<std::string> at3key; | 
| 272 | at3key.push_back(at3); | 
| 273 | atype3 = atomTypeCont_.find(at3key); | 
| 274 |  | 
| 275 | std::vector<std::string> at4key; | 
| 276 | at4key.push_back(at4); | 
| 277 | atype4 = atomTypeCont_.find(at4key); | 
| 278 |  | 
| 279 | // query atom types for their chains of responsibility | 
| 280 | std::vector<AtomType*> at1Chain = atype1->allYourBase(); | 
| 281 | std::vector<AtomType*> at2Chain = atype2->allYourBase(); | 
| 282 | std::vector<AtomType*> at3Chain = atype3->allYourBase(); | 
| 283 | std::vector<AtomType*> at4Chain = atype4->allYourBase(); | 
| 284 |  | 
| 285 | std::vector<AtomType*>::iterator i; | 
| 286 | std::vector<AtomType*>::iterator j; | 
| 287 | std::vector<AtomType*>::iterator k; | 
| 288 | std::vector<AtomType*>::iterator l; | 
| 289 |  | 
| 290 | int ii = 0; | 
| 291 | int jj = 0; | 
| 292 | int kk = 0; | 
| 293 | int ll = 0; | 
| 294 | int ILscore; | 
| 295 | int JKscore; | 
| 296 |  | 
| 297 | std::vector<tuple3<int, int, std::vector<std::string> > > foundTorsions; | 
| 298 |  | 
| 299 | for (j = at2Chain.begin(); j != at2Chain.end(); j++) { | 
| 300 | kk = 0; | 
| 301 | for (k = at3Chain.begin(); k != at3Chain.end(); k++) { | 
| 302 | ii = 0; | 
| 303 | for (i = at1Chain.begin(); i != at1Chain.end(); i++) { | 
| 304 | ll = 0; | 
| 305 | for (l = at4Chain.begin(); l != at4Chain.end(); l++) { | 
| 306 |  | 
| 307 | ILscore = ii + ll; | 
| 308 | JKscore = jj + kk; | 
| 309 |  | 
| 310 | std::vector<std::string> myKeys; | 
| 311 | myKeys.push_back((*i)->getName()); | 
| 312 | myKeys.push_back((*j)->getName()); | 
| 313 | myKeys.push_back((*k)->getName()); | 
| 314 | myKeys.push_back((*l)->getName()); | 
| 315 |  | 
| 316 | TorsionType* torsionType = torsionTypeCont_.find(myKeys); | 
| 317 | if (torsionType) { | 
| 318 | foundTorsions.push_back( make_tuple3(JKscore, ILscore, myKeys) ); | 
| 319 | } | 
| 320 | ll++; | 
| 321 | } | 
| 322 | ii++; | 
| 323 | } | 
| 324 | kk++; | 
| 325 | } | 
| 326 | jj++; | 
| 327 | } | 
| 328 |  | 
| 329 | if (foundTorsions.size() > 0) { | 
| 330 | std::sort(foundTorsions.begin(), foundTorsions.end()); | 
| 331 | int jkscore = foundTorsions[0].first; | 
| 332 | int ilscore = foundTorsions[0].second; | 
| 333 | std::vector<std::string> theKeys = foundTorsions[0].third; | 
| 334 |  | 
| 335 | std::cout << "best matching torsion = " << theKeys[0] << "\t" <<theKeys[1]  << "\t" << theKeys[2] << "\t" << theKeys[3] << "\t(scores = "<< jkscore << "\t" << ilscore << ")\n"; | 
| 336 |  | 
| 337 | TorsionType* bestType = torsionTypeCont_.find(theKeys); | 
| 338 | return bestType; | 
| 339 | } else { | 
| 340 | //if no exact match found, try wild card match | 
| 341 | return torsionTypeCont_.find(keys, wildCardAtomTypeName_); | 
| 342 | } | 
| 343 | } | 
| 344 | } | 
| 345 |  | 
| 346 | InversionType* ForceField::getInversionType(const std::string &at1, | 
| 347 | const std::string &at2, | 
| 348 | const std::string &at3, | 
| 349 | const std::string &at4) { | 
| 350 | std::vector<std::string> keys; | 
| 351 | keys.push_back(at1); | 
| 352 | keys.push_back(at2); | 
| 353 | keys.push_back(at3); | 
| 354 | keys.push_back(at4); | 
| 355 |  | 
| 356 | //try exact match first | 
| 357 | InversionType* inversionType = inversionTypeCont_.find(keys); | 
| 358 | if (inversionType) { | 
| 359 | return inversionType; | 
| 360 | } else { | 
| 361 |  | 
| 362 | AtomType* atype1; | 
| 363 | AtomType* atype2; | 
| 364 | AtomType* atype3; | 
| 365 | AtomType* atype4; | 
| 366 | std::vector<std::string> at1key; | 
| 367 | at1key.push_back(at1); | 
| 368 | atype1 = atomTypeCont_.find(at1key); | 
| 369 |  | 
| 370 | std::vector<std::string> at2key; | 
| 371 | at2key.push_back(at2); | 
| 372 | atype2 = atomTypeCont_.find(at2key); | 
| 373 |  | 
| 374 | std::vector<std::string> at3key; | 
| 375 | at3key.push_back(at3); | 
| 376 | atype3 = atomTypeCont_.find(at3key); | 
| 377 |  | 
| 378 | std::vector<std::string> at4key; | 
| 379 | at4key.push_back(at4); | 
| 380 | atype4 = atomTypeCont_.find(at4key); | 
| 381 |  | 
| 382 | // query atom types for their chains of responsibility | 
| 383 | std::vector<AtomType*> at1Chain = atype1->allYourBase(); | 
| 384 | std::vector<AtomType*> at2Chain = atype2->allYourBase(); | 
| 385 | std::vector<AtomType*> at3Chain = atype3->allYourBase(); | 
| 386 | std::vector<AtomType*> at4Chain = atype4->allYourBase(); | 
| 387 |  | 
| 388 | std::vector<AtomType*>::iterator i; | 
| 389 | std::vector<AtomType*>::iterator j; | 
| 390 | std::vector<AtomType*>::iterator k; | 
| 391 | std::vector<AtomType*>::iterator l; | 
| 392 |  | 
| 393 | int ii = 0; | 
| 394 | int jj = 0; | 
| 395 | int kk = 0; | 
| 396 | int ll = 0; | 
| 397 | int Iscore; | 
| 398 | int JKLscore; | 
| 399 |  | 
| 400 | std::vector<tuple3<int, int, std::vector<std::string> > > foundInversions; | 
| 401 |  | 
| 402 | for (j = at2Chain.begin(); j != at2Chain.end(); j++) { | 
| 403 | kk = 0; | 
| 404 | for (k = at3Chain.begin(); k != at3Chain.end(); k++) { | 
| 405 | ii = 0; | 
| 406 | for (i = at1Chain.begin(); i != at1Chain.end(); i++) { | 
| 407 | ll = 0; | 
| 408 | for (l = at4Chain.begin(); l != at4Chain.end(); l++) { | 
| 409 |  | 
| 410 | Iscore = ii; | 
| 411 | JKLscore = jj + kk + ll; | 
| 412 |  | 
| 413 | std::vector<std::string> myKeys; | 
| 414 | myKeys.push_back((*i)->getName()); | 
| 415 | myKeys.push_back((*j)->getName()); | 
| 416 | myKeys.push_back((*k)->getName()); | 
| 417 | myKeys.push_back((*l)->getName()); | 
| 418 |  | 
| 419 | InversionType* inversionType = inversionTypeCont_.find(myKeys); | 
| 420 | if (inversionType) { | 
| 421 | foundInversions.push_back( make_tuple3(Iscore, JKLscore, myKeys) ); | 
| 422 | } | 
| 423 | ll++; | 
| 424 | } | 
| 425 | ii++; | 
| 426 | } | 
| 427 | kk++; | 
| 428 | } | 
| 429 | jj++; | 
| 430 | } | 
| 431 |  | 
| 432 | if (foundInversions.size() > 0) { | 
| 433 | std::sort(foundInversions.begin(), foundInversions.end()); | 
| 434 | int iscore = foundInversions[0].first; | 
| 435 | int jklscore = foundInversions[0].second; | 
| 436 | std::vector<std::string> theKeys = foundInversions[0].third; | 
| 437 |  | 
| 438 | std::cout << "best matching inversion = " << theKeys[0] << "\t" <<theKeys[1]  << "\t" << theKeys[2] << "\t" << theKeys[3] << "\t(scores = "<< iscore << "\t" << jklscore << ")\n"; | 
| 439 |  | 
| 440 | InversionType* bestType = inversionTypeCont_.find(theKeys); | 
| 441 | return bestType; | 
| 442 | } else { | 
| 443 | //if no exact match found, try wild card match | 
| 444 | return inversionTypeCont_.find(keys, wildCardAtomTypeName_); | 
| 445 | } | 
| 446 | } | 
| 447 | } | 
| 448 |  | 
| 449 | NonBondedInteractionType* ForceField::getNonBondedInteractionType(const std::string &at1, const std::string &at2) { | 
| 450 | std::vector<std::string> keys; | 
| 451 | keys.push_back(at1); | 
| 452 | keys.push_back(at2); | 
| 453 |  | 
| 454 | //try exact match first | 
| 455 | NonBondedInteractionType* nbiType = nonBondedInteractionTypeCont_.find(keys); | 
| 456 | if (nbiType) { | 
| 457 | return nbiType; | 
| 458 | } else { | 
| 459 | //if no exact match found, try wild card match | 
| 460 | return nonBondedInteractionTypeCont_.find(keys, wildCardAtomTypeName_); | 
| 461 | } | 
| 462 | } | 
| 463 |  | 
| 464 | BondType* ForceField::getExactBondType(const std::string &at1, | 
| 465 | const std::string &at2){ | 
| 466 | std::vector<std::string> keys; | 
| 467 | keys.push_back(at1); | 
| 468 | keys.push_back(at2); | 
| 469 | return bondTypeCont_.find(keys); | 
| 470 | } | 
| 471 |  | 
| 472 | BendType* ForceField::getExactBendType(const std::string &at1, | 
| 473 | const std::string &at2, | 
| 474 | const std::string &at3){ | 
| 475 | std::vector<std::string> keys; | 
| 476 | keys.push_back(at1); | 
| 477 | keys.push_back(at2); | 
| 478 | keys.push_back(at3); | 
| 479 | return bendTypeCont_.find(keys); | 
| 480 | } | 
| 481 |  | 
| 482 | TorsionType* ForceField::getExactTorsionType(const std::string &at1, | 
| 483 | const std::string &at2, | 
| 484 | const std::string &at3, | 
| 485 | const std::string &at4){ | 
| 486 | std::vector<std::string> keys; | 
| 487 | keys.push_back(at1); | 
| 488 | keys.push_back(at2); | 
| 489 | keys.push_back(at3); | 
| 490 | keys.push_back(at4); | 
| 491 | return torsionTypeCont_.find(keys); | 
| 492 | } | 
| 493 |  | 
| 494 | InversionType* ForceField::getExactInversionType(const std::string &at1, | 
| 495 | const std::string &at2, | 
| 496 | const std::string &at3, | 
| 497 | const std::string &at4){ | 
| 498 | std::vector<std::string> keys; | 
| 499 | keys.push_back(at1); | 
| 500 | keys.push_back(at2); | 
| 501 | keys.push_back(at3); | 
| 502 | keys.push_back(at4); | 
| 503 | return inversionTypeCont_.find(keys); | 
| 504 | } | 
| 505 |  | 
| 506 | NonBondedInteractionType* ForceField::getExactNonBondedInteractionType(const std::string &at1, const std::string &at2){ | 
| 507 | std::vector<std::string> keys; | 
| 508 | keys.push_back(at1); | 
| 509 | keys.push_back(at2); | 
| 510 | return nonBondedInteractionTypeCont_.find(keys); | 
| 511 | } | 
| 512 |  | 
| 513 |  | 
| 514 | bool ForceField::addAtomType(const std::string &at, AtomType* atomType) { | 
| 515 | std::vector<std::string> keys; | 
| 516 | keys.push_back(at); | 
| 517 | return atomTypeCont_.add(keys, atomType); | 
| 518 | } | 
| 519 |  | 
| 520 | bool ForceField::addBondType(const std::string &at1, const std::string &at2, | 
| 521 | BondType* bondType) { | 
| 522 | std::vector<std::string> keys; | 
| 523 | keys.push_back(at1); | 
| 524 | keys.push_back(at2); | 
| 525 | return bondTypeCont_.add(keys, bondType); | 
| 526 | } | 
| 527 |  | 
| 528 | bool ForceField::addBendType(const std::string &at1, const std::string &at2, | 
| 529 | const std::string &at3, BendType* bendType) { | 
| 530 | std::vector<std::string> keys; | 
| 531 | keys.push_back(at1); | 
| 532 | keys.push_back(at2); | 
| 533 | keys.push_back(at3); | 
| 534 | return bendTypeCont_.add(keys, bendType); | 
| 535 | } | 
| 536 |  | 
| 537 | bool ForceField::addTorsionType(const std::string &at1, | 
| 538 | const std::string &at2, | 
| 539 | const std::string &at3, | 
| 540 | const std::string &at4, | 
| 541 | TorsionType* torsionType) { | 
| 542 | std::vector<std::string> keys; | 
| 543 | keys.push_back(at1); | 
| 544 | keys.push_back(at2); | 
| 545 | keys.push_back(at3); | 
| 546 | keys.push_back(at4); | 
| 547 | return torsionTypeCont_.add(keys, torsionType); | 
| 548 | } | 
| 549 |  | 
| 550 | bool ForceField::addInversionType(const std::string &at1, | 
| 551 | const std::string &at2, | 
| 552 | const std::string &at3, | 
| 553 | const std::string &at4, | 
| 554 | InversionType* inversionType) { | 
| 555 | std::vector<std::string> keys; | 
| 556 | keys.push_back(at1); | 
| 557 | keys.push_back(at2); | 
| 558 | keys.push_back(at3); | 
| 559 | keys.push_back(at4); | 
| 560 | return inversionTypeCont_.add(keys, inversionType); | 
| 561 | } | 
| 562 |  | 
| 563 | bool ForceField::addNonBondedInteractionType(const std::string &at1, | 
| 564 | const std::string &at2, | 
| 565 | NonBondedInteractionType* nbiType) { | 
| 566 | std::vector<std::string> keys; | 
| 567 | keys.push_back(at1); | 
| 568 | keys.push_back(at2); | 
| 569 | return nonBondedInteractionTypeCont_.add(keys, nbiType); | 
| 570 | } | 
| 571 |  | 
| 572 | RealType ForceField::getRcutFromAtomType(AtomType* at) { | 
| 573 | /**@todo */ | 
| 574 | GenericData* data; | 
| 575 | RealType rcut = 0.0; | 
| 576 |  | 
| 577 | if (at->isLennardJones()) { | 
| 578 | data = at->getPropertyByName("LennardJones"); | 
| 579 | if (data != NULL) { | 
| 580 | LJParamGenericData* ljData = dynamic_cast<LJParamGenericData*>(data); | 
| 581 |  | 
| 582 | if (ljData != NULL) { | 
| 583 | LJParam ljParam = ljData->getData(); | 
| 584 |  | 
| 585 | //by default use 2.5*sigma as cutoff radius | 
| 586 | rcut = 2.5 * ljParam.sigma; | 
| 587 |  | 
| 588 | } else { | 
| 589 | sprintf( painCave.errMsg, | 
| 590 | "Can not cast GenericData to LJParam\n"); | 
| 591 | painCave.severity = OOPSE_ERROR; | 
| 592 | painCave.isFatal = 1; | 
| 593 | simError(); | 
| 594 | } | 
| 595 | } else { | 
| 596 | sprintf( painCave.errMsg, "Can not find Parameters for LennardJones\n"); | 
| 597 | painCave.severity = OOPSE_ERROR; | 
| 598 | painCave.isFatal = 1; | 
| 599 | simError(); | 
| 600 | } | 
| 601 | } | 
| 602 | return rcut; | 
| 603 | } | 
| 604 |  | 
| 605 |  | 
| 606 | ifstrstream* ForceField::openForceFieldFile(const std::string& filename) { | 
| 607 | std::string forceFieldFilename(filename); | 
| 608 | ifstrstream* ffStream = new ifstrstream(); | 
| 609 |  | 
| 610 | //try to open the force filed file in current directory first | 
| 611 | ffStream->open(forceFieldFilename.c_str()); | 
| 612 | if(!ffStream->is_open()){ | 
| 613 |  | 
| 614 | forceFieldFilename = ffPath_ + "/" + forceFieldFilename; | 
| 615 | ffStream->open( forceFieldFilename.c_str() ); | 
| 616 |  | 
| 617 | //if current directory does not contain the force field file, | 
| 618 | //try to open it in the path | 
| 619 | if(!ffStream->is_open()){ | 
| 620 |  | 
| 621 | sprintf( painCave.errMsg, | 
| 622 | "Error opening the force field parameter file:\n" | 
| 623 | "\t%s\n" | 
| 624 | "\tHave you tried setting the FORCE_PARAM_PATH environment " | 
| 625 | "variable?\n", | 
| 626 | forceFieldFilename.c_str() ); | 
| 627 | painCave.severity = OOPSE_ERROR; | 
| 628 | painCave.isFatal = 1; | 
| 629 | simError(); | 
| 630 | } | 
| 631 | } | 
| 632 | return ffStream; | 
| 633 | } | 
| 634 |  | 
| 635 | void ForceField::setFortranForceOptions(){ | 
| 636 | ForceOptions theseFortranOptions; | 
| 637 | forceFieldOptions_.makeFortranOptions(theseFortranOptions); | 
| 638 | setfForceOptions(&theseFortranOptions); | 
| 639 | } | 
| 640 | } //end namespace oopse |