| 36 |  | * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005). | 
| 37 |  | * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006). | 
| 38 |  | * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008). | 
| 39 | < | * [4]  Vardeman & Gezelter, in progress (2009). | 
| 39 | > | * [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010). | 
| 40 | > | * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). | 
| 41 |  | */ | 
| 42 |  |  | 
| 43 |  | #define _LARGEFILE_SOURCE64 | 
| 58 |  | #include "utils/simError.h" | 
| 59 |  | #include "utils/MemoryUtils.hpp" | 
| 60 |  | #include "utils/StringTokenizer.hpp" | 
| 61 | + | #include "brains/Thermo.hpp" | 
| 62 |  |  | 
| 63 |  | #ifdef IS_MPI | 
| 62 | – |  | 
| 64 |  | #include <mpi.h> | 
| 65 | < | #define TAKE_THIS_TAG_CHAR 0 | 
| 65 | < | #define TAKE_THIS_TAG_INT 1 | 
| 65 | > | #endif | 
| 66 |  |  | 
| 67 | – | #endif // is_mpi | 
| 67 |  |  | 
| 69 | – |  | 
| 68 |  | namespace OpenMD { | 
| 69 |  |  | 
| 70 |  | DumpReader::DumpReader(SimInfo* info, const std::string& filename) | 
| 140 |  | prevPos = currPos; | 
| 141 |  | bool foundOpenSnapshotTag = false; | 
| 142 |  | bool foundClosedSnapshotTag = false; | 
| 143 | + | bool foundOpenSiteDataTag = false; | 
| 144 |  | while(inFile_->getline(buffer, bufferSize)) { | 
| 145 |  | ++lineNo; | 
| 146 |  |  | 
| 242 |  |  | 
| 243 |  | if (needCOMprops_) { | 
| 244 |  | Snapshot* s = info_->getSnapshotManager()->getCurrentSnapshot(); | 
| 245 | + | Thermo thermo(info_); | 
| 246 |  | Vector3d com; | 
| 247 | < | Vector3d comvel; | 
| 248 | < | Vector3d comw; | 
| 249 | < | if (needPos_ && needVel_){ | 
| 250 | < | info_->getComAll(com, comvel); | 
| 251 | < | comw = info_->getAngularMomentum(); | 
| 252 | < | }else{ | 
| 253 | < | com = info_->getCom(); | 
| 254 | < | comvel = 0.0; | 
| 255 | < | comw   = 0.0; | 
| 256 | < | } | 
| 257 | < | s->setCOMprops(com, comvel, comw); | 
| 247 | > |  | 
| 248 | > | if (needPos_ && needVel_) { | 
| 249 | > | Vector3d comvel; | 
| 250 | > | Vector3d comw; | 
| 251 | > | thermo.getComAll(com, comvel); | 
| 252 | > | comw = thermo.getAngularMomentum(); | 
| 253 | > | } else { | 
| 254 | > | com = thermo.getCom(); | 
| 255 | > | } | 
| 256 |  | } | 
| 259 | – |  | 
| 257 |  | } | 
| 258 |  |  | 
| 259 |  | void DumpReader::readSet(int whichFrame) { | 
| 321 |  |  | 
| 322 |  | inputStream.getline(buffer, bufferSize); | 
| 323 |  | line = buffer; | 
| 324 | < | if (line.find("</Snapshot>") == std::string::npos) { | 
| 325 | < | sprintf(painCave.errMsg, | 
| 326 | < | "DumpReader Error: can not find </Snapshot>\n"); | 
| 327 | < | painCave.isFatal = 1; | 
| 328 | < | simError(); | 
| 329 | < | } | 
| 330 | < |  | 
| 324 | > |  | 
| 325 | > | if (line.find("<SiteData>") != std::string::npos) { | 
| 326 | > | //read SiteData | 
| 327 | > | readSiteData(inputStream); | 
| 328 | > | } else { | 
| 329 | > | if (line.find("</Snapshot>") == std::string::npos) { | 
| 330 | > | sprintf(painCave.errMsg, | 
| 331 | > | "DumpReader Error: can not find </Snapshot>\n"); | 
| 332 | > | painCave.isFatal = 1; | 
| 333 | > | simError(); | 
| 334 | > | } | 
| 335 | > | } | 
| 336 |  | } | 
| 337 |  |  | 
| 338 |  | void DumpReader::parseDumpLine(const std::string& line) { | 
| 343 |  |  | 
| 344 |  | nTokens = tokenizer.countTokens(); | 
| 345 |  |  | 
| 346 | < | if (nTokens < 2) { | 
| 346 | > | if (nTokens < 2) { | 
| 347 |  | sprintf(painCave.errMsg, | 
| 348 |  | "DumpReader Error: Not enough Tokens.\n%s\n", line.c_str()); | 
| 349 |  | painCave.isFatal = 1; | 
| 352 |  |  | 
| 353 |  | int index = tokenizer.nextTokenAsInt(); | 
| 354 |  |  | 
| 355 | < | StuntDouble* integrableObject = info_->getIOIndexToIntegrableObject(index); | 
| 355 | > | StuntDouble* sd = info_->getIOIndexToIntegrableObject(index); | 
| 356 |  |  | 
| 357 | < | if (integrableObject == NULL) { | 
| 357 | > | if (sd == NULL) { | 
| 358 |  | return; | 
| 359 |  | } | 
| 360 |  | std::string type = tokenizer.nextToken(); | 
| 361 |  | int size = type.size(); | 
| 362 |  |  | 
| 363 | + | size_t found; | 
| 364 | + |  | 
| 365 | + | if (needPos_) { | 
| 366 | + | found = type.find("p"); | 
| 367 | + | if (found == std::string::npos) { | 
| 368 | + | sprintf(painCave.errMsg, | 
| 369 | + | "DumpReader Error: StuntDouble %d has no Position\n" | 
| 370 | + | "\tField (\"p\") specified.\n%s\n", index, | 
| 371 | + | line.c_str()); | 
| 372 | + | painCave.isFatal = 1; | 
| 373 | + | simError(); | 
| 374 | + | } | 
| 375 | + | } | 
| 376 | + |  | 
| 377 | + | if (sd->isDirectional()) { | 
| 378 | + | if (needQuaternion_) { | 
| 379 | + | found = type.find("q"); | 
| 380 | + | if (found == std::string::npos) { | 
| 381 | + | sprintf(painCave.errMsg, | 
| 382 | + | "DumpReader Error: Directional StuntDouble %d has no\n" | 
| 383 | + | "\tQuaternion Field (\"q\") specified.\n%s\n", index, | 
| 384 | + | line.c_str()); | 
| 385 | + | painCave.isFatal = 1; | 
| 386 | + | simError(); | 
| 387 | + | } | 
| 388 | + | } | 
| 389 | + | } | 
| 390 | + |  | 
| 391 |  | for(int i = 0; i < size; ++i) { | 
| 392 |  | switch(type[i]) { | 
| 393 |  |  | 
| 397 |  | pos[1] = tokenizer.nextTokenAsDouble(); | 
| 398 |  | pos[2] = tokenizer.nextTokenAsDouble(); | 
| 399 |  | if (needPos_) { | 
| 400 | < | integrableObject->setPos(pos); | 
| 400 | > | sd->setPos(pos); | 
| 401 |  | } | 
| 402 |  | break; | 
| 403 |  | } | 
| 407 |  | vel[1] = tokenizer.nextTokenAsDouble(); | 
| 408 |  | vel[2] = tokenizer.nextTokenAsDouble(); | 
| 409 |  | if (needVel_) { | 
| 410 | < | integrableObject->setVel(vel); | 
| 410 | > | sd->setVel(vel); | 
| 411 |  | } | 
| 412 |  | break; | 
| 413 |  | } | 
| 414 |  |  | 
| 415 |  | case 'q' : { | 
| 416 |  | Quat4d q; | 
| 417 | < | if (integrableObject->isDirectional()) { | 
| 417 | > | if (sd->isDirectional()) { | 
| 418 |  |  | 
| 419 |  | q[0] = tokenizer.nextTokenAsDouble(); | 
| 420 |  | q[1] = tokenizer.nextTokenAsDouble(); | 
| 433 |  |  | 
| 434 |  | q.normalize(); | 
| 435 |  | if (needQuaternion_) { | 
| 436 | < | integrableObject->setQ(q); | 
| 436 | > | sd->setQ(q); | 
| 437 |  | } | 
| 438 |  | } | 
| 439 |  | break; | 
| 440 |  | } | 
| 441 |  | case 'j' : { | 
| 442 |  | Vector3d ji; | 
| 443 | < | if (integrableObject->isDirectional()) { | 
| 443 | > | if (sd->isDirectional()) { | 
| 444 |  | ji[0] = tokenizer.nextTokenAsDouble(); | 
| 445 |  | ji[1] = tokenizer.nextTokenAsDouble(); | 
| 446 |  | ji[2] = tokenizer.nextTokenAsDouble(); | 
| 447 |  | if (needAngMom_) { | 
| 448 | < | integrableObject->setJ(ji); | 
| 448 | > | sd->setJ(ji); | 
| 449 |  | } | 
| 450 |  | } | 
| 451 |  | break; | 
| 456 |  | force[0] = tokenizer.nextTokenAsDouble(); | 
| 457 |  | force[1] = tokenizer.nextTokenAsDouble(); | 
| 458 |  | force[2] = tokenizer.nextTokenAsDouble(); | 
| 459 | < | integrableObject->setFrc(force); | 
| 459 | > | sd->setFrc(force); | 
| 460 |  | break; | 
| 461 |  | } | 
| 462 |  | case 't' : { | 
| 465 |  | torque[0] = tokenizer.nextTokenAsDouble(); | 
| 466 |  | torque[1] = tokenizer.nextTokenAsDouble(); | 
| 467 |  | torque[2] = tokenizer.nextTokenAsDouble(); | 
| 468 | < | integrableObject->setTrq(torque); | 
| 468 | > | sd->setTrq(torque); | 
| 469 |  | break; | 
| 470 |  | } | 
| 471 | + | case 'u' : { | 
| 472 | + |  | 
| 473 | + | RealType particlePot; | 
| 474 | + | particlePot = tokenizer.nextTokenAsDouble(); | 
| 475 | + | sd->setParticlePot(particlePot); | 
| 476 | + | break; | 
| 477 | + | } | 
| 478 | + | case 'c' : { | 
| 479 | + |  | 
| 480 | + | RealType flucQPos; | 
| 481 | + | flucQPos = tokenizer.nextTokenAsDouble(); | 
| 482 | + | sd->setFlucQPos(flucQPos); | 
| 483 | + | break; | 
| 484 | + | } | 
| 485 | + | case 'w' : { | 
| 486 | + |  | 
| 487 | + | RealType flucQVel; | 
| 488 | + | flucQVel = tokenizer.nextTokenAsDouble(); | 
| 489 | + | sd->setFlucQVel(flucQVel); | 
| 490 | + | break; | 
| 491 | + | } | 
| 492 | + | case 'g' : { | 
| 493 | + |  | 
| 494 | + | RealType flucQFrc; | 
| 495 | + | flucQFrc = tokenizer.nextTokenAsDouble(); | 
| 496 | + | sd->setFlucQFrc(flucQFrc); | 
| 497 | + | break; | 
| 498 | + | } | 
| 499 | + | case 'e' : { | 
| 500 | + |  | 
| 501 | + | Vector3d eField; | 
| 502 | + | eField[0] = tokenizer.nextTokenAsDouble(); | 
| 503 | + | eField[1] = tokenizer.nextTokenAsDouble(); | 
| 504 | + | eField[2] = tokenizer.nextTokenAsDouble(); | 
| 505 | + | sd->setElectricField(eField); | 
| 506 | + | break; | 
| 507 | + | } | 
| 508 |  | default: { | 
| 509 |  | sprintf(painCave.errMsg, | 
| 510 |  | "DumpReader Error: %s is an unrecognized type\n", type.c_str()); | 
| 519 |  | } | 
| 520 |  |  | 
| 521 |  |  | 
| 522 | < | void  DumpReader::readStuntDoubles(std::istream& inputStream) { | 
| 522 | > | void DumpReader::parseSiteLine(const std::string& line) { | 
| 523 |  |  | 
| 524 | + | StringTokenizer tokenizer(line); | 
| 525 | + | int nTokens; | 
| 526 | + |  | 
| 527 | + | nTokens = tokenizer.countTokens(); | 
| 528 | + |  | 
| 529 | + | if (nTokens < 2) { | 
| 530 | + | sprintf(painCave.errMsg, | 
| 531 | + | "DumpReader Error: Not enough Tokens.\n%s\n", line.c_str()); | 
| 532 | + | painCave.isFatal = 1; | 
| 533 | + | simError(); | 
| 534 | + | } | 
| 535 | + |  | 
| 536 | + | /** | 
| 537 | + | * The first token is the global integrable object index. | 
| 538 | + | */ | 
| 539 | + |  | 
| 540 | + | int index = tokenizer.nextTokenAsInt(); | 
| 541 | + | StuntDouble* sd = info_->getIOIndexToIntegrableObject(index); | 
| 542 | + | if (sd == NULL) { | 
| 543 | + | return; | 
| 544 | + | } | 
| 545 | + |  | 
| 546 | + | /** | 
| 547 | + | * Test to see if the next token is an integer or not.  If not, | 
| 548 | + | * we've got data on the integrable object itself.  If there is an | 
| 549 | + | * integer, we're parsing data for a site on a rigid body. | 
| 550 | + | */ | 
| 551 | + |  | 
| 552 | + | std::string indexTest = tokenizer.peekNextToken(); | 
| 553 | + | std::istringstream i(indexTest); | 
| 554 | + | int siteIndex; | 
| 555 | + | if (i >> siteIndex) { | 
| 556 | + | // chew up this token and parse as an int: | 
| 557 | + | siteIndex = tokenizer.nextTokenAsInt(); | 
| 558 | + | RigidBody* rb = static_cast<RigidBody*>(sd); | 
| 559 | + | sd = rb->getAtoms()[siteIndex]; | 
| 560 | + | } | 
| 561 | + |  | 
| 562 | + | /** | 
| 563 | + | * The next token contains information on what follows. | 
| 564 | + | */ | 
| 565 | + | std::string type = tokenizer.nextToken(); | 
| 566 | + | int size = type.size(); | 
| 567 | + |  | 
| 568 | + | for(int i = 0; i < size; ++i) { | 
| 569 | + | switch(type[i]) { | 
| 570 | + |  | 
| 571 | + | case 'u' : { | 
| 572 | + |  | 
| 573 | + | RealType particlePot; | 
| 574 | + | particlePot = tokenizer.nextTokenAsDouble(); | 
| 575 | + | sd->setParticlePot(particlePot); | 
| 576 | + | break; | 
| 577 | + | } | 
| 578 | + | case 'c' : { | 
| 579 | + |  | 
| 580 | + | RealType flucQPos; | 
| 581 | + | flucQPos = tokenizer.nextTokenAsDouble(); | 
| 582 | + | sd->setFlucQPos(flucQPos); | 
| 583 | + | break; | 
| 584 | + | } | 
| 585 | + | case 'w' : { | 
| 586 | + |  | 
| 587 | + | RealType flucQVel; | 
| 588 | + | flucQVel = tokenizer.nextTokenAsDouble(); | 
| 589 | + | sd->setFlucQVel(flucQVel); | 
| 590 | + | break; | 
| 591 | + | } | 
| 592 | + | case 'g' : { | 
| 593 | + |  | 
| 594 | + | RealType flucQFrc; | 
| 595 | + | flucQFrc = tokenizer.nextTokenAsDouble(); | 
| 596 | + | sd->setFlucQFrc(flucQFrc); | 
| 597 | + | break; | 
| 598 | + | } | 
| 599 | + | case 'e' : { | 
| 600 | + |  | 
| 601 | + | Vector3d eField; | 
| 602 | + | eField[0] = tokenizer.nextTokenAsDouble(); | 
| 603 | + | eField[1] = tokenizer.nextTokenAsDouble(); | 
| 604 | + | eField[2] = tokenizer.nextTokenAsDouble(); | 
| 605 | + | sd->setElectricField(eField); | 
| 606 | + | break; | 
| 607 | + | } | 
| 608 | + | default: { | 
| 609 | + | sprintf(painCave.errMsg, | 
| 610 | + | "DumpReader Error: %s is an unrecognized type\n", type.c_str()); | 
| 611 | + | painCave.isFatal = 1; | 
| 612 | + | simError(); | 
| 613 | + | break; | 
| 614 | + | } | 
| 615 | + | } | 
| 616 | + | } | 
| 617 | + | } | 
| 618 | + |  | 
| 619 | + |  | 
| 620 | + | void  DumpReader::readStuntDoubles(std::istream& inputStream) { | 
| 621 | + |  | 
| 622 |  | inputStream.getline(buffer, bufferSize); | 
| 623 |  | std::string line(buffer); | 
| 624 |  |  | 
| 641 |  |  | 
| 642 |  | } | 
| 643 |  |  | 
| 644 | + | void  DumpReader::readSiteData(std::istream& inputStream) { | 
| 645 | + |  | 
| 646 | + | inputStream.getline(buffer, bufferSize); | 
| 647 | + | std::string line(buffer); | 
| 648 | + |  | 
| 649 | + | if (line.find("<SiteData>") == std::string::npos) { | 
| 650 | + | // site data isn't required for a simulation, so skip | 
| 651 | + | return; | 
| 652 | + | } | 
| 653 | + |  | 
| 654 | + | while(inputStream.getline(buffer, bufferSize)) { | 
| 655 | + | line = buffer; | 
| 656 | + |  | 
| 657 | + | if(line.find("</SiteData>") != std::string::npos) { | 
| 658 | + | break; | 
| 659 | + | } | 
| 660 | + |  | 
| 661 | + | parseSiteLine(line); | 
| 662 | + | } | 
| 663 | + |  | 
| 664 | + | } | 
| 665 | + |  | 
| 666 |  | void DumpReader::readFrameProperties(std::istream& inputStream) { | 
| 667 |  |  | 
| 668 |  | Snapshot* s = info_->getSnapshotManager()->getCurrentSnapshot(); | 
| 708 |  | hmat(2, 2) = tokenizer.nextTokenAsDouble(); | 
| 709 |  | s->setHmat(hmat); | 
| 710 |  | } else if (propertyName == "Thermostat") { | 
| 711 | < | RealType chi = tokenizer.nextTokenAsDouble(); | 
| 712 | < | RealType integralOfChiDt = tokenizer.nextTokenAsDouble(); | 
| 713 | < | s->setChi(chi); | 
| 714 | < | s->setIntegralOfChiDt(integralOfChiDt); | 
| 711 | > | pair<RealType, RealType> thermostat; | 
| 712 | > | thermostat.first = tokenizer.nextTokenAsDouble(); | 
| 713 | > | thermostat.second = tokenizer.nextTokenAsDouble(); | 
| 714 | > | s->setThermostat(thermostat); | 
| 715 |  | } else if (propertyName == "Barostat") { | 
| 716 |  | Mat3x3d eta; | 
| 717 |  | eta(0, 0) = tokenizer.nextTokenAsDouble(); | 
| 723 |  | eta(2, 0) = tokenizer.nextTokenAsDouble(); | 
| 724 |  | eta(2, 1) = tokenizer.nextTokenAsDouble(); | 
| 725 |  | eta(2, 2) = tokenizer.nextTokenAsDouble(); | 
| 726 | < | s->setEta(eta); | 
| 726 | > | s->setBarostat(eta); | 
| 727 |  | } else { | 
| 728 |  | sprintf(painCave.errMsg, | 
| 729 |  | "DumpReader Error: %s is an invalid property in <FrameData>\n", propertyName.c_str()); |