| 35 | 
  | 
 *                                                                       | 
| 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).                         | 
| 38 | 
> | 
 * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008).           | 
| 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 | 
  | 
#include "selection/HullFinder.hpp" | 
| 53 | 
  | 
     | 
| 54 | 
  | 
    SimInfo::MoleculeIterator mi; | 
| 55 | 
  | 
    Molecule* mol; | 
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< | 
    StuntDouble* integrableObject; | 
| 56 | 
> | 
    StuntDouble* sd; | 
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  | 
    Molecule::IntegrableObjectIterator  ioi; | 
| 58 | 
  | 
    Molecule::AtomIterator ai; | 
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  | 
    Atom* atom; | 
| 64 | 
  | 
         mol = info_->nextMolecule(mi)) { | 
| 65 | 
  | 
         | 
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      // Hull is constructed from all known integrable objects. | 
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< | 
      for (integrableObject = mol->beginIntegrableObject(ioi); | 
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< | 
           integrableObject != NULL; | 
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< | 
           integrableObject = mol->nextIntegrableObject(ioi)) { | 
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< | 
        localSites_.push_back(integrableObject); | 
| 67 | 
> | 
      for (sd = mol->beginIntegrableObject(ioi); | 
| 68 | 
> | 
           sd != NULL; | 
| 69 | 
> | 
           sd = mol->nextIntegrableObject(ioi)) { | 
| 70 | 
> | 
        localSites_.push_back(sd); | 
| 71 | 
  | 
      } | 
| 72 | 
  | 
       | 
| 73 | 
  | 
      // selection can include atoms (which may be a subset of the IOs) | 
| 88 | 
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#endif | 
| 89 | 
  | 
  } | 
| 90 | 
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 | 
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+ | 
  HullFinder::~HullFinder() { | 
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+ | 
    delete surfaceMesh_; | 
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+ | 
  } | 
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+ | 
 | 
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  | 
  OpenMDBitSet HullFinder::findHull() { | 
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– | 
    StuntDouble* sd; | 
| 96 | 
  | 
    Snapshot* currSnapshot = info_->getSnapshotManager()->getCurrentSnapshot(); | 
| 97 | 
  | 
    OpenMDBitSet bsResult(nStuntDoubles_); | 
| 98 | 
  | 
#ifdef HAVE_QHULL | 
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  | 
    surfaceMesh_->computeHull(localSites_); | 
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  | 
#else | 
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  | 
    sprintf( painCave.errMsg, | 
| 102 | 
< | 
             "HullFinder error: Hull calculation is not possible without libqhull.\n", | 
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< | 
             "Please rebuild OpenMD with qhull enabled."); | 
| 102 | 
> | 
             "HullFinder : Hull calculation is not possible without libqhull.\n" | 
| 103 | 
> | 
             "\tPlease rebuild OpenMD with qhull enabled."); | 
| 104 | 
> | 
    painCave.severity = OPENMD_ERROR; | 
| 105 | 
> | 
    painCave.isFatal = 1; | 
| 106 | 
> | 
    simError(); | 
| 107 | 
> | 
#endif | 
| 108 | 
> | 
     | 
| 109 | 
> | 
    std::vector<Triangle> sMesh = surfaceMesh_->getMesh(); | 
| 110 | 
> | 
    int nTriangles = sMesh.size(); | 
| 111 | 
> | 
    // Loop over the mesh faces | 
| 112 | 
> | 
    std::vector<Triangle>::iterator face; | 
| 113 | 
> | 
    std::vector<StuntDouble*>::iterator vertex; | 
| 114 | 
> | 
 | 
| 115 | 
> | 
    // This will work in parallel because the triangles returned by the mesh | 
| 116 | 
> | 
    // have a NULL stuntDouble if this processor doesn't own the  | 
| 117 | 
> | 
     | 
| 118 | 
> | 
    for (face = sMesh.begin(); face != sMesh.end(); ++face) { | 
| 119 | 
> | 
      Triangle thisTriangle = *face; | 
| 120 | 
> | 
      std::vector<StuntDouble*> vertexSDs = thisTriangle.getVertices(); | 
| 121 | 
> | 
      for (vertex = vertexSDs.begin(); vertex != vertexSDs.end(); ++vertex) { | 
| 122 | 
> | 
        if ((*vertex) != NULL) { | 
| 123 | 
> | 
          bsResult.setBitOn((*vertex)->getGlobalIndex());           | 
| 124 | 
> | 
        } | 
| 125 | 
> | 
      } | 
| 126 | 
> | 
    } | 
| 127 | 
> | 
    return bsResult; | 
| 128 | 
> | 
  } | 
| 129 | 
> | 
 | 
| 130 | 
> | 
  OpenMDBitSet HullFinder::findHull(int frame) { | 
| 131 | 
> | 
    Snapshot* currSnapshot = info_->getSnapshotManager()->getSnapshot(frame); | 
| 132 | 
> | 
    OpenMDBitSet bsResult(nStuntDoubles_); | 
| 133 | 
> | 
#ifdef HAVE_QHULL | 
| 134 | 
> | 
    surfaceMesh_->computeHull(localSites_); | 
| 135 | 
> | 
#else | 
| 136 | 
> | 
    sprintf( painCave.errMsg, | 
| 137 | 
> | 
             "HullFinder : Hull calculation is not possible without libqhull.\n" | 
| 138 | 
> | 
             "\tPlease rebuild OpenMD with qhull enabled."); | 
| 139 | 
  | 
      painCave.severity = OPENMD_ERROR; | 
| 140 | 
  | 
      painCave.isFatal = 1; | 
| 141 | 
  | 
      simError(); | 
| 147 | 
  | 
    std::vector<Triangle>::iterator face; | 
| 148 | 
  | 
    std::vector<StuntDouble*>::iterator vertex; | 
| 149 | 
  | 
 | 
| 150 | 
+ | 
    // This will work in parallel because the triangles returned by the mesh | 
| 151 | 
+ | 
    // have a NULL stuntDouble if this processor doesn't own the  | 
| 152 | 
+ | 
     | 
| 153 | 
  | 
    for (face = sMesh.begin(); face != sMesh.end(); ++face) { | 
| 154 | 
  | 
      Triangle thisTriangle = *face; | 
| 155 | 
  | 
      std::vector<StuntDouble*> vertexSDs = thisTriangle.getVertices(); |