| 123 | 
  | 
    return bsResult; | 
| 124 | 
  | 
  } | 
| 125 | 
  | 
 | 
| 126 | 
+ | 
  OpenMDBitSet HullFinder::findHull(int frame) { | 
| 127 | 
+ | 
    Snapshot* currSnapshot = info_->getSnapshotManager()->getSnapshot(frame); | 
| 128 | 
+ | 
    OpenMDBitSet bsResult(nStuntDoubles_); | 
| 129 | 
+ | 
#ifdef HAVE_QHULL | 
| 130 | 
+ | 
    surfaceMesh_->computeHull(localSites_); | 
| 131 | 
+ | 
#else | 
| 132 | 
+ | 
    sprintf( painCave.errMsg, | 
| 133 | 
+ | 
             "HullFinder : Hull calculation is not possible without libqhull.\n" | 
| 134 | 
+ | 
             "\tPlease rebuild OpenMD with qhull enabled."); | 
| 135 | 
+ | 
      painCave.severity = OPENMD_ERROR; | 
| 136 | 
+ | 
      painCave.isFatal = 1; | 
| 137 | 
+ | 
      simError(); | 
| 138 | 
+ | 
#endif | 
| 139 | 
+ | 
     | 
| 140 | 
+ | 
    std::vector<Triangle> sMesh = surfaceMesh_->getMesh(); | 
| 141 | 
+ | 
    int nTriangles = sMesh.size(); | 
| 142 | 
+ | 
    // Loop over the mesh faces | 
| 143 | 
+ | 
    std::vector<Triangle>::iterator face; | 
| 144 | 
+ | 
    std::vector<StuntDouble*>::iterator vertex; | 
| 145 | 
+ | 
 | 
| 146 | 
+ | 
    // This will work in parallel because the triangles returned by the mesh | 
| 147 | 
+ | 
    // have a NULL stuntDouble if this processor doesn't own the  | 
| 148 | 
+ | 
     | 
| 149 | 
+ | 
    for (face = sMesh.begin(); face != sMesh.end(); ++face) { | 
| 150 | 
+ | 
      Triangle thisTriangle = *face; | 
| 151 | 
+ | 
      std::vector<StuntDouble*> vertexSDs = thisTriangle.getVertices(); | 
| 152 | 
+ | 
      for (vertex = vertexSDs.begin(); vertex != vertexSDs.end(); ++vertex) { | 
| 153 | 
+ | 
        if ((*vertex) != NULL) { | 
| 154 | 
+ | 
          bsResult.setBitOn((*vertex)->getGlobalIndex());           | 
| 155 | 
+ | 
        } | 
| 156 | 
+ | 
      } | 
| 157 | 
+ | 
    } | 
| 158 | 
+ | 
    return bsResult; | 
| 159 | 
+ | 
  } | 
| 160 | 
+ | 
 | 
| 161 | 
  | 
} |