| 1 | #include <stdlib.h> | 
| 2 | #include <stdio.h> | 
| 3 | #include <string.h> | 
| 4 |  | 
| 5 | #include <iostream> | 
| 6 | using namespace std; | 
| 7 |  | 
| 8 | #include "UseTheForce/ForceFields.hpp" | 
| 9 | #include "primitives/SRI.hpp" | 
| 10 | #include "utils/simError.h" | 
| 11 | #include "types/DirectionalAtomType.hpp" | 
| 12 | #include "UseTheForce/DarkSide/lj_interface.h" | 
| 13 | #include "UseTheForce/DarkSide/dipole_interface.h" | 
| 14 | #include "UseTheForce/DarkSide/sticky_interface.h" | 
| 15 |  | 
| 16 | #ifdef IS_MPI | 
| 17 | #include "UseTheForce/mpiForceField.h" | 
| 18 | #endif // is_mpi | 
| 19 |  | 
| 20 |  | 
| 21 | // define some bond Types | 
| 22 |  | 
| 23 | #define FIXED_BOND    0 | 
| 24 | #define HARMONIC_BOND 1 | 
| 25 |  | 
| 26 |  | 
| 27 | namespace DUFF_NS {  // restrict the access of the folowing to this file only. | 
| 28 |  | 
| 29 |  | 
| 30 | // Declare the structures that will be passed by MPI | 
| 31 |  | 
| 32 | typedef struct{ | 
| 33 | char name[15]; | 
| 34 | double mass; | 
| 35 | double epslon; | 
| 36 | double sigma; | 
| 37 | double charge; | 
| 38 | double dipole; | 
| 39 | double w0; | 
| 40 | double v0; | 
| 41 | double v0p; | 
| 42 | double rl; | 
| 43 | double ru; | 
| 44 | double rlp; | 
| 45 | double rup; | 
| 46 | int isSSD; | 
| 47 | int isCharge; | 
| 48 | int isDipole; | 
| 49 | int ident; | 
| 50 | int last;      //  0  -> default | 
| 51 | //  1  -> tells nodes to stop listening | 
| 52 | } atomStruct; | 
| 53 |  | 
| 54 |  | 
| 55 | typedef struct{ | 
| 56 | char nameA[15]; | 
| 57 | char nameB[15]; | 
| 58 | double d0; | 
| 59 | double k0; | 
| 60 | int last;      //  0  -> default | 
| 61 | //  1  -> tells nodes to stop listening | 
| 62 | int type; | 
| 63 | } bondStruct; | 
| 64 |  | 
| 65 |  | 
| 66 | typedef struct{ | 
| 67 | char nameA[15]; | 
| 68 | char nameB[15]; | 
| 69 | char nameC[15]; | 
| 70 | char type[30]; | 
| 71 | double k1, k2, k3, t0; | 
| 72 | int last;      //  0  -> default | 
| 73 | //  1  -> tells nodes to stop listening | 
| 74 | } bendStruct; | 
| 75 |  | 
| 76 |  | 
| 77 | typedef struct{ | 
| 78 | char nameA[15]; | 
| 79 | char nameB[15]; | 
| 80 | char nameC[15]; | 
| 81 | char nameD[15]; | 
| 82 | char type[30]; | 
| 83 | double k1, k2, k3, k4; | 
| 84 | int last;      //  0  -> default | 
| 85 | //  1  -> tells nodes to stop listening | 
| 86 | } torsionStruct; | 
| 87 |  | 
| 88 |  | 
| 89 | int parseAtom(    char *lineBuffer, int lineNum, atomStruct     &info ); | 
| 90 | int parseBond(    char *lineBuffer, int lineNum, bondStruct     &info ); | 
| 91 | int parseBend(    char *lineBuffer, int lineNum, bendStruct     &info ); | 
| 92 | int parseTorsion( char *lineBuffer, int lineNum, torsionStruct  &info ); | 
| 93 |  | 
| 94 |  | 
| 95 | #ifdef IS_MPI | 
| 96 |  | 
| 97 | MPI_Datatype mpiAtomStructType; | 
| 98 | MPI_Datatype mpiBondStructType; | 
| 99 | MPI_Datatype mpiBendStructType; | 
| 100 | MPI_Datatype mpiTorsionStructType; | 
| 101 |  | 
| 102 | #endif | 
| 103 |  | 
| 104 | class LinkedAtomType { | 
| 105 | public: | 
| 106 | LinkedAtomType(){ | 
| 107 | next = NULL; | 
| 108 | name[0] = '\0'; | 
| 109 | } | 
| 110 | ~LinkedAtomType(){ if( next != NULL ) delete next; } | 
| 111 |  | 
| 112 | LinkedAtomType* find(char* key){ | 
| 113 | if( !strcmp(name, key) ) return this; | 
| 114 | if( next != NULL ) return next->find(key); | 
| 115 | return NULL; | 
| 116 | } | 
| 117 |  | 
| 118 | void printMe( void ){ | 
| 119 |  | 
| 120 | std::cerr << "LinkedAtype " << name << ": ident = " << ident << "\n"; | 
| 121 | //      if( next != NULL ) next->printMe(); | 
| 122 |  | 
| 123 | } | 
| 124 |  | 
| 125 | void add( atomStruct &info ){ | 
| 126 |  | 
| 127 | // check for duplicates | 
| 128 |  | 
| 129 | if( !strcmp( info.name, name ) ){ | 
| 130 | sprintf( painCave.errMsg, | 
| 131 | "Duplicate DUFF atom type \"%s\" found in " | 
| 132 | "the DUFF param file./n", | 
| 133 | name ); | 
| 134 | painCave.isFatal = 1; | 
| 135 | simError(); | 
| 136 | } | 
| 137 |  | 
| 138 | if( next != NULL ) next->add(info); | 
| 139 | else{ | 
| 140 | next = new LinkedAtomType(); | 
| 141 | strcpy(next->name, info.name); | 
| 142 | next->isDipole = info.isDipole; | 
| 143 | next->isSSD    = info.isSSD; | 
| 144 | next->mass     = info.mass; | 
| 145 | next->epslon   = info.epslon; | 
| 146 | next->sigma    = info.sigma; | 
| 147 | next->dipole   = info.dipole; | 
| 148 | next->w0       = info.w0; | 
| 149 | next->v0       = info.v0; | 
| 150 | next->v0p      = info.v0p; | 
| 151 | next->rl       = info.rl; | 
| 152 | next->ru       = info.ru; | 
| 153 | next->rlp      = info.rlp; | 
| 154 | next->rup      = info.rup; | 
| 155 | next->ident    = info.ident; | 
| 156 | } | 
| 157 | } | 
| 158 |  | 
| 159 | #ifdef IS_MPI | 
| 160 |  | 
| 161 | void duplicate( atomStruct &info ){ | 
| 162 | strcpy(info.name, name); | 
| 163 | info.isDipole = isDipole; | 
| 164 | info.isSSD    = isSSD; | 
| 165 | info.mass     = mass; | 
| 166 | info.epslon   = epslon; | 
| 167 | info.sigma    = sigma; | 
| 168 | info.dipole   = dipole; | 
| 169 | info.w0       = w0; | 
| 170 | info.v0       = v0; | 
| 171 | info.v0p      = v0p; | 
| 172 | info.rl       = rl; | 
| 173 | info.ru       = ru; | 
| 174 | info.rlp      = rlp; | 
| 175 | info.rup      = rup; | 
| 176 | info.ident    = ident; | 
| 177 | info.last     = 0; | 
| 178 | } | 
| 179 |  | 
| 180 |  | 
| 181 | #endif | 
| 182 |  | 
| 183 | char name[15]; | 
| 184 | int isDipole; | 
| 185 | int isSSD; | 
| 186 | double mass; | 
| 187 | double epslon; | 
| 188 | double sigma; | 
| 189 | double dipole; | 
| 190 | double w0; | 
| 191 | double v0; | 
| 192 | double v0p; | 
| 193 | double rl; | 
| 194 | double ru; | 
| 195 | double rlp; | 
| 196 | double rup; | 
| 197 | int ident; | 
| 198 | LinkedAtomType* next; | 
| 199 | }; | 
| 200 |  | 
| 201 | class LinkedBondType { | 
| 202 | public: | 
| 203 | LinkedBondType(){ | 
| 204 | next = NULL; | 
| 205 | nameA[0] = '\0'; | 
| 206 | nameB[0] = '\0'; | 
| 207 | } | 
| 208 | ~LinkedBondType(){ if( next != NULL ) delete next; } | 
| 209 |  | 
| 210 | LinkedBondType* find(char* key1, char* key2){ | 
| 211 | if( !strcmp(nameA, key1 ) && !strcmp( nameB, key2 ) ) return this; | 
| 212 | if( !strcmp(nameA, key2 ) && !strcmp( nameB, key1 ) ) return this; | 
| 213 | if( next != NULL ) return next->find(key1, key2); | 
| 214 | return NULL; | 
| 215 | } | 
| 216 |  | 
| 217 |  | 
| 218 | void add( bondStruct &info ){ | 
| 219 |  | 
| 220 | // check for duplicates | 
| 221 | int dup = 0; | 
| 222 |  | 
| 223 | if( !strcmp(nameA, info.nameA ) && !strcmp( nameB, info.nameB ) ) dup = 1; | 
| 224 | if( !strcmp(nameA, info.nameB ) && !strcmp( nameB, info.nameA ) ) dup = 1; | 
| 225 |  | 
| 226 | if(dup){ | 
| 227 | sprintf( painCave.errMsg, | 
| 228 | "Duplicate DUFF bond type \"%s - %s\" found in " | 
| 229 | "the DUFF param file./n", | 
| 230 | nameA, nameB ); | 
| 231 | painCave.isFatal = 1; | 
| 232 | simError(); | 
| 233 | } | 
| 234 |  | 
| 235 |  | 
| 236 | if( next != NULL ) next->add(info); | 
| 237 | else{ | 
| 238 | next = new LinkedBondType(); | 
| 239 | strcpy(next->nameA, info.nameA); | 
| 240 | strcpy(next->nameB, info.nameB); | 
| 241 | next->type = info.type; | 
| 242 | next->d0 = info.d0; | 
| 243 | next->k0 = info.k0; | 
| 244 | } | 
| 245 | } | 
| 246 |  | 
| 247 | #ifdef IS_MPI | 
| 248 | void duplicate( bondStruct &info ){ | 
| 249 | strcpy(info.nameA, nameA); | 
| 250 | strcpy(info.nameB, nameB); | 
| 251 | info.type = type; | 
| 252 | info.d0   = d0; | 
| 253 | info.k0   = k0; | 
| 254 | info.last = 0; | 
| 255 | } | 
| 256 |  | 
| 257 |  | 
| 258 | #endif | 
| 259 |  | 
| 260 | char nameA[15]; | 
| 261 | char nameB[15]; | 
| 262 | int type; | 
| 263 | double d0; | 
| 264 | double k0; | 
| 265 |  | 
| 266 | LinkedBondType* next; | 
| 267 | }; | 
| 268 |  | 
| 269 | class LinkedBendType { | 
| 270 | public: | 
| 271 | LinkedBendType(){ | 
| 272 | next = NULL; | 
| 273 | nameA[0] = '\0'; | 
| 274 | nameB[0] = '\0'; | 
| 275 | nameC[0] = '\0'; | 
| 276 | type[0] = '\0'; | 
| 277 | } | 
| 278 | ~LinkedBendType(){ if( next != NULL ) delete next; } | 
| 279 |  | 
| 280 | LinkedBendType* find( char* key1, char* key2, char* key3 ){ | 
| 281 | if( !strcmp( nameA, key1 ) && !strcmp( nameB, key2 ) | 
| 282 | && !strcmp( nameC, key3 ) ) return this; | 
| 283 | if( !strcmp( nameA, key3 ) && !strcmp( nameB, key2 ) | 
| 284 | && !strcmp( nameC, key1 ) ) return this; | 
| 285 | if( next != NULL ) return next->find(key1, key2, key3); | 
| 286 | return NULL; | 
| 287 | } | 
| 288 |  | 
| 289 | void add( bendStruct &info ){ | 
| 290 |  | 
| 291 | // check for duplicates | 
| 292 | int dup = 0; | 
| 293 |  | 
| 294 | if( !strcmp( nameA, info.nameA ) && !strcmp( nameB, info.nameB ) | 
| 295 | && !strcmp( nameC, info.nameC ) ) dup = 1; | 
| 296 | if( !strcmp( nameA, info.nameC ) && !strcmp( nameB, info.nameB ) | 
| 297 | && !strcmp( nameC, info.nameA ) ) dup = 1; | 
| 298 |  | 
| 299 | if(dup){ | 
| 300 | sprintf( painCave.errMsg, | 
| 301 | "Duplicate DUFF bend type \"%s - %s - %s\" found in " | 
| 302 | "the DUFF param file./n", | 
| 303 | nameA, nameB, nameC ); | 
| 304 | painCave.isFatal = 1; | 
| 305 | simError(); | 
| 306 | } | 
| 307 |  | 
| 308 | if( next != NULL ) next->add(info); | 
| 309 | else{ | 
| 310 | next = new LinkedBendType(); | 
| 311 | strcpy(next->nameA, info.nameA); | 
| 312 | strcpy(next->nameB, info.nameB); | 
| 313 | strcpy(next->nameC, info.nameC); | 
| 314 | strcpy(next->type,  info.type); | 
| 315 | next->k1 = info.k1; | 
| 316 | next->k2 = info.k2; | 
| 317 | next->k3 = info.k3; | 
| 318 | next->t0 = info.t0; | 
| 319 | } | 
| 320 | } | 
| 321 |  | 
| 322 | #ifdef IS_MPI | 
| 323 |  | 
| 324 | void duplicate( bendStruct &info ){ | 
| 325 | strcpy(info.nameA, nameA); | 
| 326 | strcpy(info.nameB, nameB); | 
| 327 | strcpy(info.nameC, nameC); | 
| 328 | strcpy(info.type,  type); | 
| 329 | info.k1   = k1; | 
| 330 | info.k2   = k2; | 
| 331 | info.k3   = k3; | 
| 332 | info.t0   = t0; | 
| 333 | info.last = 0; | 
| 334 | } | 
| 335 |  | 
| 336 | #endif // is_mpi | 
| 337 |  | 
| 338 | char nameA[15]; | 
| 339 | char nameB[15]; | 
| 340 | char nameC[15]; | 
| 341 | char type[30]; | 
| 342 | double k1, k2, k3, t0; | 
| 343 |  | 
| 344 | LinkedBendType* next; | 
| 345 | }; | 
| 346 |  | 
| 347 | class LinkedTorsionType { | 
| 348 | public: | 
| 349 | LinkedTorsionType(){ | 
| 350 | next = NULL; | 
| 351 | nameA[0] = '\0'; | 
| 352 | nameB[0] = '\0'; | 
| 353 | nameC[0] = '\0'; | 
| 354 | type[0] = '\0'; | 
| 355 | } | 
| 356 | ~LinkedTorsionType(){ if( next != NULL ) delete next; } | 
| 357 |  | 
| 358 | LinkedTorsionType* find( char* key1, char* key2, char* key3, char* key4 ){ | 
| 359 |  | 
| 360 |  | 
| 361 |  | 
| 362 |  | 
| 363 | if( !strcmp( nameA, key1 ) && !strcmp( nameB, key2 ) && | 
| 364 | !strcmp( nameC, key3 ) && !strcmp( nameD, key4 ) ) return this; | 
| 365 |  | 
| 366 | if( !strcmp( nameA, key4 ) && !strcmp( nameB, key3 ) && | 
| 367 | !strcmp( nameC, key2 ) && !strcmp( nameD, key1 ) ) return this; | 
| 368 |  | 
| 369 | if( next != NULL ) return next->find(key1, key2, key3, key4); | 
| 370 | return NULL; | 
| 371 | } | 
| 372 |  | 
| 373 | void add( torsionStruct &info ){ | 
| 374 |  | 
| 375 | // check for duplicates | 
| 376 | int dup = 0; | 
| 377 |  | 
| 378 | if( !strcmp( nameA, info.nameA ) && !strcmp( nameB, info.nameB ) && | 
| 379 | !strcmp( nameC, info.nameC ) && !strcmp( nameD, info.nameD ) ) dup = 1; | 
| 380 |  | 
| 381 | if( !strcmp( nameA, info.nameD ) && !strcmp( nameB, info.nameC ) && | 
| 382 | !strcmp( nameC, info.nameB ) && !strcmp( nameD, info.nameA ) ) dup = 1; | 
| 383 |  | 
| 384 | if(dup){ | 
| 385 | sprintf( painCave.errMsg, | 
| 386 | "Duplicate DUFF torsion type \"%s - %s - %s - %s\" found in " | 
| 387 | "the DUFF param file./n", nameA, nameB, nameC, nameD ); | 
| 388 | painCave.isFatal = 1; | 
| 389 | simError(); | 
| 390 | } | 
| 391 |  | 
| 392 | if( next != NULL ) next->add(info); | 
| 393 | else{ | 
| 394 | next = new LinkedTorsionType(); | 
| 395 | strcpy(next->nameA, info.nameA); | 
| 396 | strcpy(next->nameB, info.nameB); | 
| 397 | strcpy(next->nameC, info.nameC); | 
| 398 | strcpy(next->nameD, info.nameD); | 
| 399 | strcpy(next->type,  info.type); | 
| 400 | next->k1 = info.k1; | 
| 401 | next->k2 = info.k2; | 
| 402 | next->k3 = info.k3; | 
| 403 | next->k4 = info.k4; | 
| 404 |  | 
| 405 | } | 
| 406 | } | 
| 407 |  | 
| 408 | #ifdef IS_MPI | 
| 409 |  | 
| 410 | void duplicate( torsionStruct &info ){ | 
| 411 | strcpy(info.nameA, nameA); | 
| 412 | strcpy(info.nameB, nameB); | 
| 413 | strcpy(info.nameC, nameC); | 
| 414 | strcpy(info.nameD, nameD); | 
| 415 | strcpy(info.type,  type); | 
| 416 | info.k1   = k1; | 
| 417 | info.k2   = k2; | 
| 418 | info.k3   = k3; | 
| 419 | info.k4   = k4; | 
| 420 | info.last = 0; | 
| 421 | } | 
| 422 |  | 
| 423 | #endif | 
| 424 |  | 
| 425 | char nameA[15]; | 
| 426 | char nameB[15]; | 
| 427 | char nameC[15]; | 
| 428 | char nameD[15]; | 
| 429 | char type[30]; | 
| 430 | double k1, k2, k3, k4; | 
| 431 |  | 
| 432 | LinkedTorsionType* next; | 
| 433 | }; | 
| 434 |  | 
| 435 |  | 
| 436 | LinkedAtomType* headAtomType; | 
| 437 | LinkedAtomType* currentAtomType; | 
| 438 | LinkedBondType* headBondType; | 
| 439 | LinkedBondType* currentBondType; | 
| 440 | LinkedBendType* headBendType; | 
| 441 | LinkedBendType* currentBendType; | 
| 442 | LinkedTorsionType* headTorsionType; | 
| 443 | LinkedTorsionType* currentTorsionType; | 
| 444 |  | 
| 445 | } // namespace | 
| 446 |  | 
| 447 | using namespace DUFF_NS; | 
| 448 |  | 
| 449 |  | 
| 450 | //**************************************************************** | 
| 451 | // begins the actual forcefield stuff. | 
| 452 | //**************************************************************** | 
| 453 |  | 
| 454 |  | 
| 455 | DUFF::DUFF(){ | 
| 456 |  | 
| 457 | char fileName[200]; | 
| 458 | char* ffPath_env = "FORCE_PARAM_PATH"; | 
| 459 | char* ffPath; | 
| 460 | char temp[200]; | 
| 461 |  | 
| 462 | headAtomType       = NULL; | 
| 463 | currentAtomType    = NULL; | 
| 464 | headBondType       = NULL; | 
| 465 | currentBondType    = NULL; | 
| 466 | headBendType       = NULL; | 
| 467 | currentBendType    = NULL; | 
| 468 | headTorsionType    = NULL; | 
| 469 | currentTorsionType = NULL; | 
| 470 |  | 
| 471 |  | 
| 472 | #ifdef IS_MPI | 
| 473 | int i; | 
| 474 |  | 
| 475 | // ********************************************************************** | 
| 476 | // Init the atomStruct mpi type | 
| 477 |  | 
| 478 | atomStruct atomProto; // mpiPrototype | 
| 479 | int atomBC[3] = {15,12,5};  // block counts | 
| 480 | MPI_Aint atomDspls[3];           // displacements | 
| 481 | MPI_Datatype atomMbrTypes[3];    // member mpi types | 
| 482 |  | 
| 483 | MPI_Address(&atomProto.name, &atomDspls[0]); | 
| 484 | MPI_Address(&atomProto.mass, &atomDspls[1]); | 
| 485 | MPI_Address(&atomProto.isSSD, &atomDspls[2]); | 
| 486 |  | 
| 487 | atomMbrTypes[0] = MPI_CHAR; | 
| 488 | atomMbrTypes[1] = MPI_DOUBLE; | 
| 489 | atomMbrTypes[2] = MPI_INT; | 
| 490 |  | 
| 491 | for (i=2; i >= 0; i--) atomDspls[i] -= atomDspls[0]; | 
| 492 |  | 
| 493 | MPI_Type_struct(3, atomBC, atomDspls, atomMbrTypes, &mpiAtomStructType); | 
| 494 | MPI_Type_commit(&mpiAtomStructType); | 
| 495 |  | 
| 496 |  | 
| 497 | // ********************************************************************** | 
| 498 | // Init the bondStruct mpi type | 
| 499 |  | 
| 500 | bondStruct bondProto; // mpiPrototype | 
| 501 | int bondBC[3] = {30,2,2};  // block counts | 
| 502 | MPI_Aint bondDspls[3];           // displacements | 
| 503 | MPI_Datatype bondMbrTypes[3];    // member mpi types | 
| 504 |  | 
| 505 | MPI_Address(&bondProto.nameA, &bondDspls[0]); | 
| 506 | MPI_Address(&bondProto.d0,    &bondDspls[1]); | 
| 507 | MPI_Address(&bondProto.last,  &bondDspls[2]); | 
| 508 |  | 
| 509 | bondMbrTypes[0] = MPI_CHAR; | 
| 510 | bondMbrTypes[1] = MPI_DOUBLE; | 
| 511 | bondMbrTypes[2] = MPI_INT; | 
| 512 |  | 
| 513 | for (i=2; i >= 0; i--) bondDspls[i] -= bondDspls[0]; | 
| 514 |  | 
| 515 | MPI_Type_struct(3, bondBC, bondDspls, bondMbrTypes, &mpiBondStructType); | 
| 516 | MPI_Type_commit(&mpiBondStructType); | 
| 517 |  | 
| 518 |  | 
| 519 | // ********************************************************************** | 
| 520 | // Init the bendStruct mpi type | 
| 521 |  | 
| 522 | bendStruct bendProto; // mpiPrototype | 
| 523 | int bendBC[3] = {75,4,1};  // block counts | 
| 524 | MPI_Aint bendDspls[3];           // displacements | 
| 525 | MPI_Datatype bendMbrTypes[3];    // member mpi types | 
| 526 |  | 
| 527 | MPI_Address(&bendProto.nameA, &bendDspls[0]); | 
| 528 | MPI_Address(&bendProto.k1,    &bendDspls[1]); | 
| 529 | MPI_Address(&bendProto.last,  &bendDspls[2]); | 
| 530 |  | 
| 531 | bendMbrTypes[0] = MPI_CHAR; | 
| 532 | bendMbrTypes[1] = MPI_DOUBLE; | 
| 533 | bendMbrTypes[2] = MPI_INT; | 
| 534 |  | 
| 535 | for (i=2; i >= 0; i--) bendDspls[i] -= bendDspls[0]; | 
| 536 |  | 
| 537 | MPI_Type_struct(3, bendBC, bendDspls, bendMbrTypes, &mpiBendStructType); | 
| 538 | MPI_Type_commit(&mpiBendStructType); | 
| 539 |  | 
| 540 |  | 
| 541 | // ********************************************************************** | 
| 542 | // Init the torsionStruct mpi type | 
| 543 |  | 
| 544 | torsionStruct torsionProto; // mpiPrototype | 
| 545 | int torsionBC[3] = {90,4,1};  // block counts | 
| 546 | MPI_Aint torsionDspls[3];           // displacements | 
| 547 | MPI_Datatype torsionMbrTypes[3];    // member mpi types | 
| 548 |  | 
| 549 | MPI_Address(&torsionProto.nameA, &torsionDspls[0]); | 
| 550 | MPI_Address(&torsionProto.k1,    &torsionDspls[1]); | 
| 551 | MPI_Address(&torsionProto.last,  &torsionDspls[2]); | 
| 552 |  | 
| 553 | torsionMbrTypes[0] = MPI_CHAR; | 
| 554 | torsionMbrTypes[1] = MPI_DOUBLE; | 
| 555 | torsionMbrTypes[2] = MPI_INT; | 
| 556 |  | 
| 557 | for (i=2; i >= 0; i--) torsionDspls[i] -= torsionDspls[0]; | 
| 558 |  | 
| 559 | MPI_Type_struct(3, torsionBC, torsionDspls, torsionMbrTypes, | 
| 560 | &mpiTorsionStructType); | 
| 561 | MPI_Type_commit(&mpiTorsionStructType); | 
| 562 |  | 
| 563 | // *********************************************************************** | 
| 564 |  | 
| 565 | if( worldRank == 0 ){ | 
| 566 | #endif | 
| 567 |  | 
| 568 | // generate the force file name | 
| 569 |  | 
| 570 | strcpy( fileName, "DUFF.frc" ); | 
| 571 | //    fprintf( stderr,"Trying to open %s\n", fileName ); | 
| 572 |  | 
| 573 | // attempt to open the file in the current directory first. | 
| 574 |  | 
| 575 | frcFile = fopen( fileName, "r" ); | 
| 576 |  | 
| 577 | if( frcFile == NULL ){ | 
| 578 |  | 
| 579 | // next see if the force path enviorment variable is set | 
| 580 |  | 
| 581 | ffPath = getenv( ffPath_env ); | 
| 582 | if( ffPath == NULL ) { | 
| 583 | STR_DEFINE(ffPath, FRC_PATH ); | 
| 584 | } | 
| 585 |  | 
| 586 |  | 
| 587 | strcpy( temp, ffPath ); | 
| 588 | strcat( temp, "/" ); | 
| 589 | strcat( temp, fileName ); | 
| 590 | strcpy( fileName, temp ); | 
| 591 |  | 
| 592 | frcFile = fopen( fileName, "r" ); | 
| 593 |  | 
| 594 | if( frcFile == NULL ){ | 
| 595 |  | 
| 596 | sprintf( painCave.errMsg, | 
| 597 | "Error opening the force field parameter file:\n" | 
| 598 | "\t%s\n" | 
| 599 | "\tHave you tried setting the FORCE_PARAM_PATH environment " | 
| 600 | "variable?\n", | 
| 601 | fileName ); | 
| 602 | painCave.severity = OOPSE_ERROR; | 
| 603 | painCave.isFatal = 1; | 
| 604 | simError(); | 
| 605 | } | 
| 606 | } | 
| 607 |  | 
| 608 | #ifdef IS_MPI | 
| 609 | } | 
| 610 |  | 
| 611 | sprintf( checkPointMsg, "DUFF file opened sucessfully." ); | 
| 612 | MPIcheckPoint(); | 
| 613 |  | 
| 614 | #endif // is_mpi | 
| 615 | } | 
| 616 |  | 
| 617 |  | 
| 618 | DUFF::~DUFF(){ | 
| 619 |  | 
| 620 | if( headAtomType != NULL ) delete headAtomType; | 
| 621 | if( headBondType != NULL ) delete headBondType; | 
| 622 | if( headBendType != NULL ) delete headBendType; | 
| 623 | if( headTorsionType != NULL ) delete headTorsionType; | 
| 624 |  | 
| 625 | #ifdef IS_MPI | 
| 626 | if( worldRank == 0 ){ | 
| 627 | #endif // is_mpi | 
| 628 |  | 
| 629 | fclose( frcFile ); | 
| 630 |  | 
| 631 | #ifdef IS_MPI | 
| 632 | } | 
| 633 | #endif // is_mpi | 
| 634 | } | 
| 635 |  | 
| 636 | void DUFF::cleanMe( void ){ | 
| 637 |  | 
| 638 | #ifdef IS_MPI | 
| 639 |  | 
| 640 | // keep the linked lists in the mpi version | 
| 641 |  | 
| 642 | #else // is_mpi | 
| 643 |  | 
| 644 | // delete the linked lists in the single processor version | 
| 645 |  | 
| 646 | if( headAtomType != NULL ) delete headAtomType; | 
| 647 | if( headBondType != NULL ) delete headBondType; | 
| 648 | if( headBendType != NULL ) delete headBendType; | 
| 649 | if( headTorsionType != NULL ) delete headTorsionType; | 
| 650 |  | 
| 651 | #endif // is_mpi | 
| 652 | } | 
| 653 |  | 
| 654 |  | 
| 655 | void DUFF::initForceField(){ | 
| 656 |  | 
| 657 | initFortran( entry_plug->useReactionField ); | 
| 658 | } | 
| 659 |  | 
| 660 | double DUFF::getAtomTypeMass (char* atomType) { | 
| 661 |  | 
| 662 | currentAtomType = headAtomType->find( atomType ); | 
| 663 | if( currentAtomType == NULL ){ | 
| 664 | sprintf( painCave.errMsg, | 
| 665 | "AtomType error, %s not found in force file.\n", | 
| 666 | atomType ); | 
| 667 | painCave.isFatal = 1; | 
| 668 | simError(); | 
| 669 | } | 
| 670 |  | 
| 671 | return currentAtomType->mass; | 
| 672 | } | 
| 673 |  | 
| 674 | void DUFF::readParams( void ){ | 
| 675 |  | 
| 676 | int identNum, isError; | 
| 677 |  | 
| 678 | atomStruct atomInfo; | 
| 679 | bondStruct bondInfo; | 
| 680 | bendStruct bendInfo; | 
| 681 | torsionStruct torsionInfo; | 
| 682 |  | 
| 683 | AtomType* at; | 
| 684 |  | 
| 685 | bigSigma = 0.0; | 
| 686 |  | 
| 687 | atomInfo.last = 1; | 
| 688 | bondInfo.last = 1; | 
| 689 | bendInfo.last = 1; | 
| 690 | torsionInfo.last = 1; | 
| 691 |  | 
| 692 | // read in the atom info | 
| 693 |  | 
| 694 | #ifdef IS_MPI | 
| 695 | if( worldRank == 0 ){ | 
| 696 | #endif | 
| 697 |  | 
| 698 | // read in the atom types. | 
| 699 |  | 
| 700 | headAtomType = new LinkedAtomType; | 
| 701 |  | 
| 702 | fastForward( "AtomTypes", "initializeAtoms" ); | 
| 703 |  | 
| 704 | // we are now at the AtomTypes section. | 
| 705 |  | 
| 706 | eof_test = fgets( readLine, sizeof(readLine), frcFile ); | 
| 707 | lineNum++; | 
| 708 |  | 
| 709 |  | 
| 710 | // read a line, and start parseing out the atom types | 
| 711 |  | 
| 712 | if( eof_test == NULL ){ | 
| 713 | sprintf( painCave.errMsg, | 
| 714 | "Error in reading Atoms from force file at line %d.\n", | 
| 715 | lineNum ); | 
| 716 | painCave.isFatal = 1; | 
| 717 | simError(); | 
| 718 | } | 
| 719 |  | 
| 720 | identNum = 1; | 
| 721 | // stop reading at end of file, or at next section | 
| 722 | while( readLine[0] != '#' && eof_test != NULL ){ | 
| 723 |  | 
| 724 | // toss comment lines | 
| 725 | if( readLine[0] != '!' ){ | 
| 726 |  | 
| 727 | // the parser returns 0 if the line was blank | 
| 728 | if( parseAtom( readLine, lineNum, atomInfo ) ){ | 
| 729 | atomInfo.ident = identNum; | 
| 730 | headAtomType->add( atomInfo );; | 
| 731 | identNum++; | 
| 732 | } | 
| 733 | } | 
| 734 | eof_test = fgets( readLine, sizeof(readLine), frcFile ); | 
| 735 | lineNum++; | 
| 736 | } | 
| 737 |  | 
| 738 | #ifdef IS_MPI | 
| 739 |  | 
| 740 | // send out the linked list to all the other processes | 
| 741 |  | 
| 742 | sprintf( checkPointMsg, | 
| 743 | "DUFF atom structures read successfully." ); | 
| 744 | MPIcheckPoint(); | 
| 745 |  | 
| 746 | currentAtomType = headAtomType->next; //skip the first element who is a place holder. | 
| 747 | while( currentAtomType != NULL ){ | 
| 748 | currentAtomType->duplicate( atomInfo ); | 
| 749 |  | 
| 750 | sendFrcStruct( &atomInfo, mpiAtomStructType ); | 
| 751 |  | 
| 752 | sprintf( checkPointMsg, | 
| 753 | "successfully sent DUFF force type: \"%s\"\n", | 
| 754 | atomInfo.name ); | 
| 755 | MPIcheckPoint(); | 
| 756 |  | 
| 757 | currentAtomType = currentAtomType->next; | 
| 758 | } | 
| 759 | atomInfo.last = 1; | 
| 760 | sendFrcStruct( &atomInfo, mpiAtomStructType ); | 
| 761 |  | 
| 762 | } | 
| 763 |  | 
| 764 | else{ | 
| 765 |  | 
| 766 | // listen for node 0 to send out the force params | 
| 767 |  | 
| 768 | MPIcheckPoint(); | 
| 769 |  | 
| 770 | headAtomType = new LinkedAtomType; | 
| 771 | receiveFrcStruct( &atomInfo, mpiAtomStructType ); | 
| 772 |  | 
| 773 | while( !atomInfo.last ){ | 
| 774 |  | 
| 775 | headAtomType->add( atomInfo ); | 
| 776 |  | 
| 777 | MPIcheckPoint(); | 
| 778 |  | 
| 779 | receiveFrcStruct( &atomInfo, mpiAtomStructType ); | 
| 780 | } | 
| 781 | } | 
| 782 |  | 
| 783 | #endif // is_mpi | 
| 784 |  | 
| 785 | // dummy variables | 
| 786 |  | 
| 787 | currentAtomType = headAtomType->next;; | 
| 788 | while( currentAtomType != NULL ){ | 
| 789 |  | 
| 790 | if( currentAtomType->name[0] != '\0' ){ | 
| 791 |  | 
| 792 | if (currentAtomType->isSSD || currentAtomType->isDipole) | 
| 793 | DirectionalAtomType* at = new DirectionalAtomType(); | 
| 794 | else | 
| 795 | AtomType* at = new AtomType(); | 
| 796 |  | 
| 797 | if (currentAtomType->isSSD) { | 
| 798 | ((DirectionalAtomType*)at)->setSticky(); | 
| 799 | entry_plug->useSticky = 1; | 
| 800 | } | 
| 801 |  | 
| 802 | if (currentAtomType->isDipole) { | 
| 803 | ((DirectionalAtomType*)at)->setDipole(); | 
| 804 | entry_plug->useDipoles = 1; | 
| 805 | } | 
| 806 |  | 
| 807 | at->setIdent(currentAtomType->ident); | 
| 808 | at->setName(currentAtomType->name); | 
| 809 | at->setLennardJones(); | 
| 810 | at->complete(); | 
| 811 | } | 
| 812 | currentAtomType = currentAtomType->next; | 
| 813 | } | 
| 814 |  | 
| 815 | currentAtomType = headAtomType->next;; | 
| 816 | while( currentAtomType != NULL ){ | 
| 817 |  | 
| 818 | if( currentAtomType->name[0] != '\0' ){ | 
| 819 | isError = 0; | 
| 820 | newLJtype( &(currentAtomType->ident), &(currentAtomType->sigma), | 
| 821 | &(currentAtomType->epslon), &isError); | 
| 822 | if( isError ){ | 
| 823 | sprintf( painCave.errMsg, | 
| 824 | "Error initializing the \"%s\" LJ type in fortran\n", | 
| 825 | currentAtomType->name ); | 
| 826 | painCave.isFatal = 1; | 
| 827 | simError(); | 
| 828 | } | 
| 829 |  | 
| 830 | if (currentAtomType->isDipole) { | 
| 831 | newDipoleType(&(currentAtomType->ident), &(currentAtomType->dipole), | 
| 832 | &isError); | 
| 833 | if( isError ){ | 
| 834 | sprintf( painCave.errMsg, | 
| 835 | "Error initializing the \"%s\" dipole type in fortran\n", | 
| 836 | currentAtomType->name ); | 
| 837 | painCave.isFatal = 1; | 
| 838 | simError(); | 
| 839 | } | 
| 840 | } | 
| 841 |  | 
| 842 | if(currentAtomType->isSSD) { | 
| 843 | makeStickyType( &(currentAtomType->w0), &(currentAtomType->v0), | 
| 844 | &(currentAtomType->v0p), | 
| 845 | &(currentAtomType->rl), &(currentAtomType->ru), | 
| 846 | &(currentAtomType->rlp), &(currentAtomType->rup)); | 
| 847 | } | 
| 848 |  | 
| 849 | } | 
| 850 | currentAtomType = currentAtomType->next; | 
| 851 | } | 
| 852 |  | 
| 853 | #ifdef IS_MPI | 
| 854 | sprintf( checkPointMsg, | 
| 855 | "DUFF atom structures successfully sent to fortran\n" ); | 
| 856 | MPIcheckPoint(); | 
| 857 | #endif // is_mpi | 
| 858 |  | 
| 859 |  | 
| 860 |  | 
| 861 | // read in the bonds | 
| 862 |  | 
| 863 | #ifdef IS_MPI | 
| 864 | if( worldRank == 0 ){ | 
| 865 | #endif | 
| 866 |  | 
| 867 | // read in the bond types. | 
| 868 |  | 
| 869 | headBondType = new LinkedBondType; | 
| 870 |  | 
| 871 | fastForward( "BondTypes", "initializeBonds" ); | 
| 872 |  | 
| 873 | // we are now at the bondTypes section | 
| 874 |  | 
| 875 | eof_test =  fgets( readLine, sizeof(readLine), frcFile ); | 
| 876 | lineNum++; | 
| 877 |  | 
| 878 |  | 
| 879 | // read a line, and start parseing out the atom types | 
| 880 |  | 
| 881 | if( eof_test == NULL ){ | 
| 882 | sprintf( painCave.errMsg, | 
| 883 | "Error in reading bonds from force file at line %d.\n", | 
| 884 | lineNum ); | 
| 885 | painCave.isFatal = 1; | 
| 886 | simError(); | 
| 887 | } | 
| 888 |  | 
| 889 | // stop reading at end of file, or at next section | 
| 890 | while( readLine[0] != '#' && eof_test != NULL ){ | 
| 891 |  | 
| 892 | // toss comment lines | 
| 893 | if( readLine[0] != '!' ){ | 
| 894 |  | 
| 895 | // the parser returns 0 if the line was blank | 
| 896 | if( parseBond( readLine, lineNum, bondInfo ) ){ | 
| 897 | headBondType->add( bondInfo ); | 
| 898 | } | 
| 899 | } | 
| 900 | eof_test = fgets( readLine, sizeof(readLine), frcFile ); | 
| 901 | lineNum++; | 
| 902 | } | 
| 903 |  | 
| 904 | #ifdef IS_MPI | 
| 905 |  | 
| 906 | // send out the linked list to all the other processes | 
| 907 |  | 
| 908 | sprintf( checkPointMsg, | 
| 909 | "DUFF bond structures read successfully." ); | 
| 910 | MPIcheckPoint(); | 
| 911 |  | 
| 912 | currentBondType = headBondType->next; | 
| 913 | while( currentBondType != NULL ){ | 
| 914 | currentBondType->duplicate( bondInfo ); | 
| 915 | sendFrcStruct( &bondInfo, mpiBondStructType ); | 
| 916 | currentBondType = currentBondType->next; | 
| 917 | } | 
| 918 | bondInfo.last = 1; | 
| 919 | sendFrcStruct( &bondInfo, mpiBondStructType ); | 
| 920 |  | 
| 921 | } | 
| 922 |  | 
| 923 | else{ | 
| 924 |  | 
| 925 | // listen for node 0 to send out the force params | 
| 926 |  | 
| 927 | MPIcheckPoint(); | 
| 928 |  | 
| 929 | headBondType = new LinkedBondType; | 
| 930 | receiveFrcStruct( &bondInfo, mpiBondStructType ); | 
| 931 | while( !bondInfo.last ){ | 
| 932 |  | 
| 933 | headBondType->add( bondInfo ); | 
| 934 | receiveFrcStruct( &bondInfo, mpiBondStructType ); | 
| 935 | } | 
| 936 | } | 
| 937 |  | 
| 938 | sprintf( checkPointMsg, | 
| 939 | "DUFF bond structures broadcast successfully." ); | 
| 940 | MPIcheckPoint(); | 
| 941 |  | 
| 942 | #endif // is_mpi | 
| 943 |  | 
| 944 |  | 
| 945 | // read in the bends | 
| 946 |  | 
| 947 | #ifdef IS_MPI | 
| 948 | if( worldRank == 0 ){ | 
| 949 | #endif | 
| 950 |  | 
| 951 | // read in the bend types. | 
| 952 |  | 
| 953 | headBendType = new LinkedBendType; | 
| 954 |  | 
| 955 | fastForward( "BendTypes", "initializeBends" ); | 
| 956 |  | 
| 957 | // we are now at the bendTypes section | 
| 958 |  | 
| 959 | eof_test =  fgets( readLine, sizeof(readLine), frcFile ); | 
| 960 | lineNum++; | 
| 961 |  | 
| 962 | // read a line, and start parseing out the bend types | 
| 963 |  | 
| 964 | if( eof_test == NULL ){ | 
| 965 | sprintf( painCave.errMsg, | 
| 966 | "Error in reading bends from force file at line %d.\n", | 
| 967 | lineNum ); | 
| 968 | painCave.isFatal = 1; | 
| 969 | simError(); | 
| 970 | } | 
| 971 |  | 
| 972 | // stop reading at end of file, or at next section | 
| 973 | while( readLine[0] != '#' && eof_test != NULL ){ | 
| 974 |  | 
| 975 | // toss comment lines | 
| 976 | if( readLine[0] != '!' ){ | 
| 977 |  | 
| 978 | // the parser returns 0 if the line was blank | 
| 979 | if( parseBend( readLine, lineNum, bendInfo ) ){ | 
| 980 | headBendType->add( bendInfo ); | 
| 981 | } | 
| 982 | } | 
| 983 | eof_test = fgets( readLine, sizeof(readLine), frcFile ); | 
| 984 | lineNum++; | 
| 985 | } | 
| 986 |  | 
| 987 | #ifdef IS_MPI | 
| 988 |  | 
| 989 | // send out the linked list to all the other processes | 
| 990 |  | 
| 991 | sprintf( checkPointMsg, | 
| 992 | "DUFF bend structures read successfully." ); | 
| 993 | MPIcheckPoint(); | 
| 994 |  | 
| 995 | currentBendType = headBendType->next; | 
| 996 | while( currentBendType != NULL ){ | 
| 997 | currentBendType->duplicate( bendInfo ); | 
| 998 | sendFrcStruct( &bendInfo, mpiBendStructType ); | 
| 999 | currentBendType = currentBendType->next; | 
| 1000 | } | 
| 1001 | bendInfo.last = 1; | 
| 1002 | sendFrcStruct( &bendInfo, mpiBendStructType ); | 
| 1003 |  | 
| 1004 | } | 
| 1005 |  | 
| 1006 | else{ | 
| 1007 |  | 
| 1008 | // listen for node 0 to send out the force params | 
| 1009 |  | 
| 1010 | MPIcheckPoint(); | 
| 1011 |  | 
| 1012 | headBendType = new LinkedBendType; | 
| 1013 | receiveFrcStruct( &bendInfo, mpiBendStructType ); | 
| 1014 | while( !bendInfo.last ){ | 
| 1015 |  | 
| 1016 | headBendType->add( bendInfo ); | 
| 1017 | receiveFrcStruct( &bendInfo, mpiBendStructType ); | 
| 1018 | } | 
| 1019 | } | 
| 1020 |  | 
| 1021 | sprintf( checkPointMsg, | 
| 1022 | "DUFF bend structures broadcast successfully." ); | 
| 1023 | MPIcheckPoint(); | 
| 1024 |  | 
| 1025 | #endif // is_mpi | 
| 1026 |  | 
| 1027 |  | 
| 1028 | // read in the torsions | 
| 1029 |  | 
| 1030 | #ifdef IS_MPI | 
| 1031 | if( worldRank == 0 ){ | 
| 1032 | #endif | 
| 1033 |  | 
| 1034 | // read in the torsion types. | 
| 1035 |  | 
| 1036 | headTorsionType = new LinkedTorsionType; | 
| 1037 |  | 
| 1038 | fastForward( "TorsionTypes", "initializeTorsions" ); | 
| 1039 |  | 
| 1040 | // we are now at the torsionTypes section | 
| 1041 |  | 
| 1042 | eof_test =  fgets( readLine, sizeof(readLine), frcFile ); | 
| 1043 | lineNum++; | 
| 1044 |  | 
| 1045 |  | 
| 1046 | // read a line, and start parseing out the atom types | 
| 1047 |  | 
| 1048 | if( eof_test == NULL ){ | 
| 1049 | sprintf( painCave.errMsg, | 
| 1050 | "Error in reading torsions from force file at line %d.\n", | 
| 1051 | lineNum ); | 
| 1052 | painCave.isFatal = 1; | 
| 1053 | simError(); | 
| 1054 | } | 
| 1055 |  | 
| 1056 | // stop reading at end of file, or at next section | 
| 1057 | while( readLine[0] != '#' && eof_test != NULL ){ | 
| 1058 |  | 
| 1059 | // toss comment lines | 
| 1060 | if( readLine[0] != '!' ){ | 
| 1061 |  | 
| 1062 | // the parser returns 0 if the line was blank | 
| 1063 | if( parseTorsion( readLine, lineNum, torsionInfo ) ){ | 
| 1064 | headTorsionType->add( torsionInfo ); | 
| 1065 |  | 
| 1066 | } | 
| 1067 | } | 
| 1068 | eof_test = fgets( readLine, sizeof(readLine), frcFile ); | 
| 1069 | lineNum++; | 
| 1070 | } | 
| 1071 |  | 
| 1072 | #ifdef IS_MPI | 
| 1073 |  | 
| 1074 | // send out the linked list to all the other processes | 
| 1075 |  | 
| 1076 | sprintf( checkPointMsg, | 
| 1077 | "DUFF torsion structures read successfully." ); | 
| 1078 | MPIcheckPoint(); | 
| 1079 |  | 
| 1080 | currentTorsionType = headTorsionType->next; | 
| 1081 | while( currentTorsionType != NULL ){ | 
| 1082 | currentTorsionType->duplicate( torsionInfo ); | 
| 1083 | sendFrcStruct( &torsionInfo, mpiTorsionStructType ); | 
| 1084 | currentTorsionType = currentTorsionType->next; | 
| 1085 | } | 
| 1086 | torsionInfo.last = 1; | 
| 1087 | sendFrcStruct( &torsionInfo, mpiTorsionStructType ); | 
| 1088 |  | 
| 1089 | } | 
| 1090 |  | 
| 1091 | else{ | 
| 1092 |  | 
| 1093 | // listen for node 0 to send out the force params | 
| 1094 |  | 
| 1095 | MPIcheckPoint(); | 
| 1096 |  | 
| 1097 | headTorsionType = new LinkedTorsionType; | 
| 1098 | receiveFrcStruct( &torsionInfo, mpiTorsionStructType ); | 
| 1099 | while( !torsionInfo.last ){ | 
| 1100 |  | 
| 1101 | headTorsionType->add( torsionInfo ); | 
| 1102 | receiveFrcStruct( &torsionInfo, mpiTorsionStructType ); | 
| 1103 | } | 
| 1104 | } | 
| 1105 |  | 
| 1106 | sprintf( checkPointMsg, | 
| 1107 | "DUFF torsion structures broadcast successfully." ); | 
| 1108 | MPIcheckPoint(); | 
| 1109 |  | 
| 1110 | #endif // is_mpi | 
| 1111 |  | 
| 1112 | entry_plug->useLJ = 1; | 
| 1113 | } | 
| 1114 |  | 
| 1115 |  | 
| 1116 |  | 
| 1117 | void DUFF::initializeAtoms( int nAtoms, Atom** the_atoms ){ | 
| 1118 |  | 
| 1119 |  | 
| 1120 | ////////////////////////////////////////////////// | 
| 1121 | // a quick water fix | 
| 1122 |  | 
| 1123 | double waterI[3][3]; | 
| 1124 | waterI[0][0] = 1.76958347772500; | 
| 1125 | waterI[0][1] = 0.0; | 
| 1126 | waterI[0][2] = 0.0; | 
| 1127 |  | 
| 1128 | waterI[1][0] = 0.0; | 
| 1129 | waterI[1][1] = 0.614537057924513; | 
| 1130 | waterI[1][2] = 0.0; | 
| 1131 |  | 
| 1132 | waterI[2][0] = 0.0; | 
| 1133 | waterI[2][1] = 0.0; | 
| 1134 | waterI[2][2] = 1.15504641980049; | 
| 1135 |  | 
| 1136 |  | 
| 1137 | double headI[3][3]; | 
| 1138 | headI[0][0] = 1125; | 
| 1139 | headI[0][1] = 0.0; | 
| 1140 | headI[0][2] = 0.0; | 
| 1141 |  | 
| 1142 | headI[1][0] = 0.0; | 
| 1143 | headI[1][1] = 1125; | 
| 1144 | headI[1][2] = 0.0; | 
| 1145 |  | 
| 1146 | headI[2][0] = 0.0; | 
| 1147 | headI[2][1] = 0.0; | 
| 1148 | headI[2][2] = 250; | 
| 1149 |  | 
| 1150 | ////////////////////////////////////////////////// | 
| 1151 |  | 
| 1152 |  | 
| 1153 | // initialize the atoms | 
| 1154 |  | 
| 1155 | DirectionalAtom* dAtom; | 
| 1156 | double ji[3]; | 
| 1157 |  | 
| 1158 | for(int i=0; i<nAtoms; i++ ){ | 
| 1159 |  | 
| 1160 | currentAtomType = headAtomType->find( the_atoms[i]->getType() ); | 
| 1161 | if( currentAtomType == NULL ){ | 
| 1162 | sprintf( painCave.errMsg, | 
| 1163 | "AtomType error, %s not found in force file.\n", | 
| 1164 | the_atoms[i]->getType() ); | 
| 1165 | painCave.isFatal = 1; | 
| 1166 | simError(); | 
| 1167 | } | 
| 1168 |  | 
| 1169 | the_atoms[i]->setMass( currentAtomType->mass ); | 
| 1170 | the_atoms[i]->setIdent( currentAtomType->ident ); | 
| 1171 |  | 
| 1172 | if( bigSigma < currentAtomType->sigma ) bigSigma = currentAtomType->sigma; | 
| 1173 |  | 
| 1174 | if( currentAtomType->isDipole ){ | 
| 1175 | if( the_atoms[i]->isDirectional() ){ | 
| 1176 |  | 
| 1177 | dAtom = (DirectionalAtom *) the_atoms[i]; | 
| 1178 | dAtom->setHasDipole( 1 ); | 
| 1179 |  | 
| 1180 | ji[0] = 0.0; | 
| 1181 | ji[1] = 0.0; | 
| 1182 | ji[2] = 0.0; | 
| 1183 |  | 
| 1184 | dAtom->setJ( ji ); | 
| 1185 |  | 
| 1186 | if(!strcmp("SSD",the_atoms[i]->getType())){ | 
| 1187 | dAtom->setI( waterI ); | 
| 1188 | } | 
| 1189 | else if(!strcmp("HEAD",the_atoms[i]->getType())){ | 
| 1190 | dAtom->setI( headI ); | 
| 1191 | } | 
| 1192 | else{ | 
| 1193 | sprintf(painCave.errMsg, | 
| 1194 | "AtmType error, %s does not have a moment of inertia set.\n", | 
| 1195 | the_atoms[i]->getType() ); | 
| 1196 | painCave.isFatal = 1; | 
| 1197 | simError(); | 
| 1198 | } | 
| 1199 | entry_plug->n_dipoles++; | 
| 1200 | } | 
| 1201 | else{ | 
| 1202 |  | 
| 1203 | sprintf( painCave.errMsg, | 
| 1204 | "DUFF error: Atom \"%s\" is a dipole, yet no standard" | 
| 1205 | " orientation was specifed in the meta-data file.\n", | 
| 1206 | currentAtomType->name ); | 
| 1207 | painCave.isFatal = 1; | 
| 1208 | simError(); | 
| 1209 | } | 
| 1210 | } | 
| 1211 | else{ | 
| 1212 | if( the_atoms[i]->isDirectional() ){ | 
| 1213 | sprintf( painCave.errMsg, | 
| 1214 | "DUFF error: Atom \"%s\" was given a standard " | 
| 1215 | "orientation in the meta-data file, yet it is not a dipole.\n", | 
| 1216 | currentAtomType->name); | 
| 1217 | painCave.isFatal = 1; | 
| 1218 | simError(); | 
| 1219 | } | 
| 1220 | } | 
| 1221 | } | 
| 1222 | } | 
| 1223 |  | 
| 1224 | void DUFF::initializeBonds( int nBonds, Bond** bondArray, | 
| 1225 | bond_pair* the_bonds ){ | 
| 1226 | int i,a,b; | 
| 1227 | char* atomA; | 
| 1228 | char* atomB; | 
| 1229 |  | 
| 1230 | Atom** the_atoms; | 
| 1231 | the_atoms = entry_plug->atoms; | 
| 1232 |  | 
| 1233 |  | 
| 1234 | // initialize the Bonds | 
| 1235 |  | 
| 1236 | for( i=0; i<nBonds; i++ ){ | 
| 1237 |  | 
| 1238 | a = the_bonds[i].a; | 
| 1239 | b = the_bonds[i].b; | 
| 1240 |  | 
| 1241 | atomA = the_atoms[a]->getType(); | 
| 1242 | atomB = the_atoms[b]->getType(); | 
| 1243 | currentBondType = headBondType->find( atomA, atomB ); | 
| 1244 | if( currentBondType == NULL ){ | 
| 1245 | sprintf( painCave.errMsg, | 
| 1246 | "BondType error, %s - %s not found in force file.\n", | 
| 1247 | atomA, atomB ); | 
| 1248 | painCave.isFatal = 1; | 
| 1249 | simError(); | 
| 1250 | } | 
| 1251 |  | 
| 1252 | switch( currentBondType->type ){ | 
| 1253 |  | 
| 1254 | case FIXED_BOND: | 
| 1255 |  | 
| 1256 | bondArray[i] = new ConstrainedBond( *the_atoms[a], | 
| 1257 | *the_atoms[b], | 
| 1258 | currentBondType->d0 ); | 
| 1259 | entry_plug->n_constraints++; | 
| 1260 | break; | 
| 1261 |  | 
| 1262 | case HARMONIC_BOND: | 
| 1263 |  | 
| 1264 | bondArray[i] = new HarmonicBond( *the_atoms[a], | 
| 1265 | *the_atoms[b], | 
| 1266 | currentBondType->d0, | 
| 1267 | currentBondType->k0 ); | 
| 1268 | break; | 
| 1269 |  | 
| 1270 | default: | 
| 1271 |  | 
| 1272 | break; | 
| 1273 | // do nothing | 
| 1274 | } | 
| 1275 | } | 
| 1276 | } | 
| 1277 |  | 
| 1278 | void DUFF::initializeBends( int nBends, Bend** bendArray, | 
| 1279 | bend_set* the_bends ){ | 
| 1280 |  | 
| 1281 | QuadraticBend* qBend; | 
| 1282 | GhostBend* gBend; | 
| 1283 | Atom** the_atoms; | 
| 1284 | the_atoms = entry_plug->atoms; | 
| 1285 |  | 
| 1286 | int i, a, b, c; | 
| 1287 | char* atomA; | 
| 1288 | char* atomB; | 
| 1289 | char* atomC; | 
| 1290 |  | 
| 1291 | // initialize the Bends | 
| 1292 |  | 
| 1293 | for( i=0; i<nBends; i++ ){ | 
| 1294 |  | 
| 1295 | a = the_bends[i].a; | 
| 1296 | b = the_bends[i].b; | 
| 1297 | c = the_bends[i].c; | 
| 1298 |  | 
| 1299 | atomA = the_atoms[a]->getType(); | 
| 1300 | atomB = the_atoms[b]->getType(); | 
| 1301 |  | 
| 1302 | if( the_bends[i].isGhost ) atomC = "GHOST"; | 
| 1303 | else atomC = the_atoms[c]->getType(); | 
| 1304 |  | 
| 1305 | currentBendType = headBendType->find( atomA, atomB, atomC ); | 
| 1306 | if( currentBendType == NULL ){ | 
| 1307 | sprintf( painCave.errMsg, "BendType error, %s - %s - %s not found" | 
| 1308 | " in force file.\n", | 
| 1309 | atomA, atomB, atomC ); | 
| 1310 | painCave.isFatal = 1; | 
| 1311 | simError(); | 
| 1312 | } | 
| 1313 |  | 
| 1314 | if( !strcmp( currentBendType->type, "quadratic" ) ){ | 
| 1315 |  | 
| 1316 | if( the_bends[i].isGhost){ | 
| 1317 |  | 
| 1318 | if( the_bends[i].ghost == b ){ | 
| 1319 | // do nothing | 
| 1320 | } | 
| 1321 | else if( the_bends[i].ghost == a ){ | 
| 1322 | c = a; | 
| 1323 | a = b; | 
| 1324 | b = c; | 
| 1325 | } | 
| 1326 | else{ | 
| 1327 | sprintf( painCave.errMsg, | 
| 1328 | "BendType error, %s - %s - %s,\n" | 
| 1329 | "  --> central atom is not " | 
| 1330 | "correctly identified with the " | 
| 1331 | "\"ghostVectorSource = \" tag.\n", | 
| 1332 | atomA, atomB, atomC ); | 
| 1333 | painCave.isFatal = 1; | 
| 1334 | simError(); | 
| 1335 | } | 
| 1336 |  | 
| 1337 | gBend = new GhostBend( *the_atoms[a], | 
| 1338 | *the_atoms[b]); | 
| 1339 |  | 
| 1340 | gBend->setConstants( currentBendType->k1, | 
| 1341 | currentBendType->k2, | 
| 1342 | currentBendType->k3, | 
| 1343 | currentBendType->t0 ); | 
| 1344 | bendArray[i] = gBend; | 
| 1345 | } | 
| 1346 | else{ | 
| 1347 | qBend = new QuadraticBend( *the_atoms[a], | 
| 1348 | *the_atoms[b], | 
| 1349 | *the_atoms[c] ); | 
| 1350 | qBend->setConstants( currentBendType->k1, | 
| 1351 | currentBendType->k2, | 
| 1352 | currentBendType->k3, | 
| 1353 | currentBendType->t0 ); | 
| 1354 | bendArray[i] = qBend; | 
| 1355 | } | 
| 1356 | } | 
| 1357 | } | 
| 1358 | } | 
| 1359 |  | 
| 1360 | void DUFF::initializeTorsions( int nTorsions, Torsion** torsionArray, | 
| 1361 | torsion_set* the_torsions ){ | 
| 1362 |  | 
| 1363 | int i, a, b, c, d; | 
| 1364 | char* atomA; | 
| 1365 | char* atomB; | 
| 1366 | char* atomC; | 
| 1367 | char* atomD; | 
| 1368 |  | 
| 1369 | CubicTorsion* cTors; | 
| 1370 | Atom** the_atoms; | 
| 1371 | the_atoms = entry_plug->atoms; | 
| 1372 |  | 
| 1373 | // initialize the Torsions | 
| 1374 |  | 
| 1375 | for( i=0; i<nTorsions; i++ ){ | 
| 1376 |  | 
| 1377 | a = the_torsions[i].a; | 
| 1378 | b = the_torsions[i].b; | 
| 1379 | c = the_torsions[i].c; | 
| 1380 | d = the_torsions[i].d; | 
| 1381 |  | 
| 1382 | atomA = the_atoms[a]->getType(); | 
| 1383 | atomB = the_atoms[b]->getType(); | 
| 1384 | atomC = the_atoms[c]->getType(); | 
| 1385 | atomD = the_atoms[d]->getType(); | 
| 1386 | currentTorsionType = headTorsionType->find( atomA, atomB, atomC, atomD ); | 
| 1387 | if( currentTorsionType == NULL ){ | 
| 1388 | sprintf( painCave.errMsg, | 
| 1389 | "TorsionType error, %s - %s - %s - %s not found" | 
| 1390 | " in force file.\n", | 
| 1391 | atomA, atomB, atomC, atomD ); | 
| 1392 | painCave.isFatal = 1; | 
| 1393 | simError(); | 
| 1394 | } | 
| 1395 |  | 
| 1396 | if( !strcmp( currentTorsionType->type, "cubic" ) ){ | 
| 1397 |  | 
| 1398 | cTors = new CubicTorsion( *the_atoms[a], *the_atoms[b], | 
| 1399 | *the_atoms[c], *the_atoms[d] ); | 
| 1400 | cTors->setConstants( currentTorsionType->k1, currentTorsionType->k2, | 
| 1401 | currentTorsionType->k3, currentTorsionType->k4 ); | 
| 1402 | torsionArray[i] = cTors; | 
| 1403 | } | 
| 1404 | } | 
| 1405 | } | 
| 1406 |  | 
| 1407 | void DUFF::fastForward( char* stopText, char* searchOwner ){ | 
| 1408 |  | 
| 1409 | int foundText = 0; | 
| 1410 | char* the_token; | 
| 1411 |  | 
| 1412 | rewind( frcFile ); | 
| 1413 | lineNum = 0; | 
| 1414 |  | 
| 1415 | eof_test = fgets( readLine, sizeof(readLine), frcFile ); | 
| 1416 | lineNum++; | 
| 1417 | if( eof_test == NULL ){ | 
| 1418 | sprintf( painCave.errMsg, "Error fast forwarding force file for %s: " | 
| 1419 | " file is empty.\n", | 
| 1420 | searchOwner ); | 
| 1421 | painCave.isFatal = 1; | 
| 1422 | simError(); | 
| 1423 | } | 
| 1424 |  | 
| 1425 |  | 
| 1426 | while( !foundText ){ | 
| 1427 | while( eof_test != NULL && readLine[0] != '#' ){ | 
| 1428 | eof_test = fgets( readLine, sizeof(readLine), frcFile ); | 
| 1429 | lineNum++; | 
| 1430 | } | 
| 1431 | if( eof_test == NULL ){ | 
| 1432 | sprintf( painCave.errMsg, | 
| 1433 | "Error fast forwarding force file for %s at " | 
| 1434 | "line %d: file ended unexpectedly.\n", | 
| 1435 | searchOwner, | 
| 1436 | lineNum ); | 
| 1437 | painCave.isFatal = 1; | 
| 1438 | simError(); | 
| 1439 | } | 
| 1440 |  | 
| 1441 | the_token = strtok( readLine, " ,;\t#\n" ); | 
| 1442 | foundText = !strcmp( stopText, the_token ); | 
| 1443 |  | 
| 1444 | if( !foundText ){ | 
| 1445 | eof_test = fgets( readLine, sizeof(readLine), frcFile ); | 
| 1446 | lineNum++; | 
| 1447 |  | 
| 1448 | if( eof_test == NULL ){ | 
| 1449 | sprintf( painCave.errMsg, | 
| 1450 | "Error fast forwarding force file for %s at " | 
| 1451 | "line %d: file ended unexpectedly.\n", | 
| 1452 | searchOwner, | 
| 1453 | lineNum ); | 
| 1454 | painCave.isFatal = 1; | 
| 1455 | simError(); | 
| 1456 | } | 
| 1457 | } | 
| 1458 | } | 
| 1459 | } | 
| 1460 |  | 
| 1461 |  | 
| 1462 | int DUFF_NS::parseAtom( char *lineBuffer, int lineNum, atomStruct &info ){ | 
| 1463 |  | 
| 1464 | char* the_token; | 
| 1465 |  | 
| 1466 | the_token = strtok( lineBuffer, " \n\t,;" ); | 
| 1467 | if( the_token != NULL ){ | 
| 1468 |  | 
| 1469 | strcpy( info.name, the_token ); | 
| 1470 |  | 
| 1471 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1472 | sprintf( painCave.errMsg, | 
| 1473 | "Error parseing AtomTypes: line %d\n", lineNum ); | 
| 1474 | painCave.isFatal = 1; | 
| 1475 | simError(); | 
| 1476 | } | 
| 1477 |  | 
| 1478 | info.isDipole = atoi( the_token ); | 
| 1479 |  | 
| 1480 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1481 | sprintf( painCave.errMsg, | 
| 1482 | "Error parseing AtomTypes: line %d\n", lineNum ); | 
| 1483 | painCave.isFatal = 1; | 
| 1484 | simError(); | 
| 1485 | } | 
| 1486 |  | 
| 1487 | info.isSSD = atoi( the_token ); | 
| 1488 |  | 
| 1489 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1490 | sprintf( painCave.errMsg, | 
| 1491 | "Error parseing AtomTypes: line %d\n", lineNum ); | 
| 1492 | painCave.isFatal = 1; | 
| 1493 | simError(); | 
| 1494 | } | 
| 1495 |  | 
| 1496 | info.mass = atof( the_token ); | 
| 1497 |  | 
| 1498 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1499 | sprintf( painCave.errMsg, | 
| 1500 | "Error parseing AtomTypes: line %d\n", lineNum ); | 
| 1501 | painCave.isFatal = 1; | 
| 1502 | simError(); | 
| 1503 | } | 
| 1504 |  | 
| 1505 | info.epslon = atof( the_token ); | 
| 1506 |  | 
| 1507 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1508 | sprintf( painCave.errMsg, | 
| 1509 | "Error parseing AtomTypes: line %d\n", lineNum ); | 
| 1510 | painCave.isFatal = 1; | 
| 1511 | simError(); | 
| 1512 | } | 
| 1513 |  | 
| 1514 | info.sigma = atof( the_token ); | 
| 1515 |  | 
| 1516 | if( info.isDipole ){ | 
| 1517 |  | 
| 1518 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1519 | sprintf( painCave.errMsg, | 
| 1520 | "Error parseing AtomTypes: line %d\n", lineNum ); | 
| 1521 | painCave.isFatal = 1; | 
| 1522 | simError(); | 
| 1523 | } | 
| 1524 |  | 
| 1525 | info.dipole = atof( the_token ); | 
| 1526 | } | 
| 1527 | else info.dipole = 0.0; | 
| 1528 |  | 
| 1529 | if( info.isSSD ){ | 
| 1530 |  | 
| 1531 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1532 | sprintf( painCave.errMsg, | 
| 1533 | "Error parseing AtomTypes: line %d\n", lineNum ); | 
| 1534 | painCave.isFatal = 1; | 
| 1535 | simError(); | 
| 1536 | } | 
| 1537 |  | 
| 1538 | info.w0 = atof( the_token ); | 
| 1539 |  | 
| 1540 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1541 | sprintf( painCave.errMsg, | 
| 1542 | "Error parseing AtomTypes: line %d\n", lineNum ); | 
| 1543 | painCave.isFatal = 1; | 
| 1544 | simError(); | 
| 1545 | } | 
| 1546 |  | 
| 1547 | info.v0 = atof( the_token ); | 
| 1548 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1549 | sprintf( painCave.errMsg, | 
| 1550 | "Error parseing AtomTypes: line %d\n", lineNum ); | 
| 1551 | painCave.isFatal = 1; | 
| 1552 | simError(); | 
| 1553 | } | 
| 1554 |  | 
| 1555 | info.v0p = atof( the_token ); | 
| 1556 |  | 
| 1557 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1558 | sprintf( painCave.errMsg, | 
| 1559 | "Error parseing AtomTypes: line %d\n", lineNum ); | 
| 1560 | painCave.isFatal = 1; | 
| 1561 | simError(); | 
| 1562 | } | 
| 1563 |  | 
| 1564 | info.rl = atof( the_token ); | 
| 1565 |  | 
| 1566 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1567 | sprintf( painCave.errMsg, | 
| 1568 | "Error parseing AtomTypes: line %d\n", lineNum ); | 
| 1569 | painCave.isFatal = 1; | 
| 1570 | simError(); | 
| 1571 | } | 
| 1572 |  | 
| 1573 | info.ru = atof( the_token ); | 
| 1574 |  | 
| 1575 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1576 | sprintf( painCave.errMsg, | 
| 1577 | "Error parseing AtomTypes: line %d\n", lineNum ); | 
| 1578 | painCave.isFatal = 1; | 
| 1579 | simError(); | 
| 1580 | } | 
| 1581 |  | 
| 1582 | info.rlp = atof( the_token ); | 
| 1583 |  | 
| 1584 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1585 | sprintf( painCave.errMsg, | 
| 1586 | "Error parseing AtomTypes: line %d\n", lineNum ); | 
| 1587 | painCave.isFatal = 1; | 
| 1588 | simError(); | 
| 1589 | } | 
| 1590 |  | 
| 1591 | info.rup = atof( the_token ); | 
| 1592 | } | 
| 1593 | else info.v0 = info.w0 = info.v0p = info.rl = info.ru = info.rlp = info.rup = 0.0; | 
| 1594 |  | 
| 1595 | return 1; | 
| 1596 | } | 
| 1597 | else return 0; | 
| 1598 | } | 
| 1599 |  | 
| 1600 | int DUFF_NS::parseBond( char *lineBuffer, int lineNum, bondStruct &info ){ | 
| 1601 |  | 
| 1602 | char* the_token; | 
| 1603 | char bondType[30]; | 
| 1604 |  | 
| 1605 | the_token = strtok( lineBuffer, " \n\t,;" ); | 
| 1606 | if( the_token != NULL ){ | 
| 1607 |  | 
| 1608 | strcpy( info.nameA, the_token ); | 
| 1609 |  | 
| 1610 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1611 | sprintf( painCave.errMsg, | 
| 1612 | "Error parseing BondTypes: line %d\n", lineNum ); | 
| 1613 | painCave.isFatal = 1; | 
| 1614 | simError(); | 
| 1615 | } | 
| 1616 |  | 
| 1617 | strcpy( info.nameB, the_token ); | 
| 1618 |  | 
| 1619 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1620 | sprintf( painCave.errMsg, | 
| 1621 | "Error parseing BondTypes: line %d\n", lineNum ); | 
| 1622 | painCave.isFatal = 1; | 
| 1623 | simError(); | 
| 1624 | } | 
| 1625 |  | 
| 1626 | strcpy( bondType, the_token ); | 
| 1627 |  | 
| 1628 | if( !strcmp( bondType, "fixed" ) ){ | 
| 1629 | info.type = FIXED_BOND; | 
| 1630 |  | 
| 1631 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1632 | sprintf( painCave.errMsg, | 
| 1633 | "Error parseing BondTypes: line %d\n", lineNum ); | 
| 1634 | painCave.isFatal = 1; | 
| 1635 | simError(); | 
| 1636 | } | 
| 1637 |  | 
| 1638 | info.d0 = atof( the_token ); | 
| 1639 |  | 
| 1640 | info.k0=0.0; | 
| 1641 | } | 
| 1642 | else if( !strcmp( bondType, "harmonic" ) ){ | 
| 1643 | info.type = HARMONIC_BOND; | 
| 1644 |  | 
| 1645 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1646 | sprintf( painCave.errMsg, | 
| 1647 | "Error parseing BondTypes: line %d\n", lineNum ); | 
| 1648 | painCave.isFatal = 1; | 
| 1649 | simError(); | 
| 1650 | } | 
| 1651 |  | 
| 1652 | info.d0 = atof( the_token ); | 
| 1653 |  | 
| 1654 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1655 | sprintf( painCave.errMsg, | 
| 1656 | "Error parseing BondTypes: line %d\n", lineNum ); | 
| 1657 | painCave.isFatal = 1; | 
| 1658 | simError(); | 
| 1659 | } | 
| 1660 |  | 
| 1661 | info.k0 = atof( the_token ); | 
| 1662 | } | 
| 1663 |  | 
| 1664 | else{ | 
| 1665 | sprintf( painCave.errMsg, | 
| 1666 | "Unknown DUFF bond type \"%s\" at line %d\n", | 
| 1667 | bondType, | 
| 1668 | lineNum ); | 
| 1669 | painCave.isFatal = 1; | 
| 1670 | simError(); | 
| 1671 | } | 
| 1672 |  | 
| 1673 | return 1; | 
| 1674 | } | 
| 1675 | else return 0; | 
| 1676 | } | 
| 1677 |  | 
| 1678 |  | 
| 1679 | int DUFF_NS::parseBend( char *lineBuffer, int lineNum, bendStruct &info ){ | 
| 1680 |  | 
| 1681 | char* the_token; | 
| 1682 |  | 
| 1683 | the_token = strtok( lineBuffer, " \n\t,;" ); | 
| 1684 | if( the_token != NULL ){ | 
| 1685 |  | 
| 1686 | strcpy( info.nameA, the_token ); | 
| 1687 |  | 
| 1688 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1689 | sprintf( painCave.errMsg, | 
| 1690 | "Error parseing BendTypes: line %d\n", lineNum ); | 
| 1691 | painCave.isFatal = 1; | 
| 1692 | simError(); | 
| 1693 | } | 
| 1694 |  | 
| 1695 | strcpy( info.nameB, the_token ); | 
| 1696 |  | 
| 1697 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1698 | sprintf( painCave.errMsg, | 
| 1699 | "Error parseing BendTypes: line %d\n", lineNum ); | 
| 1700 | painCave.isFatal = 1; | 
| 1701 | simError(); | 
| 1702 | } | 
| 1703 |  | 
| 1704 | strcpy( info.nameC, the_token ); | 
| 1705 |  | 
| 1706 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1707 | sprintf( painCave.errMsg, | 
| 1708 | "Error parseing BendTypes: line %d\n", lineNum ); | 
| 1709 | painCave.isFatal = 1; | 
| 1710 | simError(); | 
| 1711 | } | 
| 1712 |  | 
| 1713 | strcpy( info.type, the_token ); | 
| 1714 |  | 
| 1715 | if( !strcmp( info.type, "quadratic" ) ){ | 
| 1716 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1717 | sprintf( painCave.errMsg, | 
| 1718 | "Error parseing BendTypes: line %d\n", lineNum ); | 
| 1719 | painCave.isFatal = 1; | 
| 1720 | simError(); | 
| 1721 | } | 
| 1722 |  | 
| 1723 | info.k1 = atof( the_token ); | 
| 1724 |  | 
| 1725 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1726 | sprintf( painCave.errMsg, | 
| 1727 | "Error parseing BendTypes: line %d\n", lineNum ); | 
| 1728 | painCave.isFatal = 1; | 
| 1729 | simError(); | 
| 1730 | } | 
| 1731 |  | 
| 1732 | info.k2 = atof( the_token ); | 
| 1733 |  | 
| 1734 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1735 | sprintf( painCave.errMsg, | 
| 1736 | "Error parseing BendTypes: line %d\n", lineNum ); | 
| 1737 | painCave.isFatal = 1; | 
| 1738 | simError(); | 
| 1739 | } | 
| 1740 |  | 
| 1741 | info.k3 = atof( the_token ); | 
| 1742 |  | 
| 1743 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1744 | sprintf( painCave.errMsg, | 
| 1745 | "Error parseing BendTypes: line %d\n", lineNum ); | 
| 1746 | painCave.isFatal = 1; | 
| 1747 | simError(); | 
| 1748 | } | 
| 1749 |  | 
| 1750 | info.t0 = atof( the_token ); | 
| 1751 | } | 
| 1752 |  | 
| 1753 | else{ | 
| 1754 | sprintf( painCave.errMsg, | 
| 1755 | "Unknown DUFF bend type \"%s\" at line %d\n", | 
| 1756 | info.type, | 
| 1757 | lineNum ); | 
| 1758 | painCave.isFatal = 1; | 
| 1759 | simError(); | 
| 1760 | } | 
| 1761 |  | 
| 1762 | return 1; | 
| 1763 | } | 
| 1764 | else return 0; | 
| 1765 | } | 
| 1766 |  | 
| 1767 | int DUFF_NS::parseTorsion( char *lineBuffer, int lineNum, torsionStruct &info ){ | 
| 1768 |  | 
| 1769 | char*  the_token; | 
| 1770 |  | 
| 1771 | the_token = strtok( lineBuffer, " \n\t,;" ); | 
| 1772 | if( the_token != NULL ){ | 
| 1773 |  | 
| 1774 | strcpy( info.nameA, the_token ); | 
| 1775 |  | 
| 1776 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1777 | sprintf( painCave.errMsg, | 
| 1778 | "Error parseing TorsionTypes: line %d\n", lineNum ); | 
| 1779 | painCave.isFatal = 1; | 
| 1780 | simError(); | 
| 1781 | } | 
| 1782 |  | 
| 1783 | strcpy( info.nameB, the_token ); | 
| 1784 |  | 
| 1785 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1786 | sprintf( painCave.errMsg, | 
| 1787 | "Error parseing TorsionTypes: line %d\n", lineNum ); | 
| 1788 | painCave.isFatal = 1; | 
| 1789 | simError(); | 
| 1790 | } | 
| 1791 |  | 
| 1792 | strcpy( info.nameC, the_token ); | 
| 1793 |  | 
| 1794 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1795 | sprintf( painCave.errMsg, | 
| 1796 | "Error parseing TorsionTypes: line %d\n", lineNum ); | 
| 1797 | painCave.isFatal = 1; | 
| 1798 | simError(); | 
| 1799 | } | 
| 1800 |  | 
| 1801 | strcpy( info.nameD, the_token ); | 
| 1802 |  | 
| 1803 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1804 | sprintf( painCave.errMsg, | 
| 1805 | "Error parseing TorsionTypes: line %d\n", lineNum ); | 
| 1806 | painCave.isFatal = 1; | 
| 1807 | simError(); | 
| 1808 | } | 
| 1809 |  | 
| 1810 | strcpy( info.type, the_token ); | 
| 1811 |  | 
| 1812 | if( !strcmp( info.type, "cubic" ) ){ | 
| 1813 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1814 | sprintf( painCave.errMsg, | 
| 1815 | "Error parseing TorsionTypes: line %d\n", lineNum ); | 
| 1816 | painCave.isFatal = 1; | 
| 1817 | simError(); | 
| 1818 | } | 
| 1819 |  | 
| 1820 | info.k1 = atof( the_token ); | 
| 1821 |  | 
| 1822 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1823 | sprintf( painCave.errMsg, | 
| 1824 | "Error parseing TorsionTypes: line %d\n", lineNum ); | 
| 1825 | painCave.isFatal = 1; | 
| 1826 | simError(); | 
| 1827 | } | 
| 1828 |  | 
| 1829 | info.k2 = atof( the_token ); | 
| 1830 |  | 
| 1831 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1832 | sprintf( painCave.errMsg, | 
| 1833 | "Error parseing TorsionTypes: line %d\n", lineNum ); | 
| 1834 | painCave.isFatal = 1; | 
| 1835 | simError(); | 
| 1836 | } | 
| 1837 |  | 
| 1838 | info.k3 = atof( the_token ); | 
| 1839 |  | 
| 1840 | if( ( the_token = strtok( NULL, " \n\t,;" ) ) == NULL ){ | 
| 1841 | sprintf( painCave.errMsg, | 
| 1842 | "Error parseing TorsionTypes: line %d\n", lineNum ); | 
| 1843 | painCave.isFatal = 1; | 
| 1844 | simError(); | 
| 1845 | } | 
| 1846 |  | 
| 1847 | info.k4 = atof( the_token ); | 
| 1848 |  | 
| 1849 | } | 
| 1850 |  | 
| 1851 | else{ | 
| 1852 | sprintf( painCave.errMsg, | 
| 1853 | "Unknown DUFF torsion type \"%s\" at line %d\n", | 
| 1854 | info.type, | 
| 1855 | lineNum ); | 
| 1856 | painCave.isFatal = 1; | 
| 1857 | simError(); | 
| 1858 | } | 
| 1859 |  | 
| 1860 | return 1; | 
| 1861 | } | 
| 1862 |  | 
| 1863 | else return 0; | 
| 1864 | } |