| 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);       | 
| 258 | 
< | 
    } | 
| 259 | 
< | 
 | 
| 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 | 
> | 
    } | 
| 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) {  | 
| 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();  | 
| 374 | 
  | 
      } | 
| 375 | 
  | 
    } | 
| 376 | 
  | 
     | 
| 377 | 
< | 
    if (integrableObject->isDirectional()) { | 
| 377 | 
> | 
    if (sd->isDirectional()) { | 
| 378 | 
  | 
      if (needQuaternion_) { | 
| 379 | 
  | 
        found = type.find("q");       | 
| 380 | 
  | 
        if (found == std::string::npos) { | 
| 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());  |