| 81 | 
  | 
        stuntdoubles_[rb->getGlobalIndex()] = rb; | 
| 82 | 
  | 
      } | 
| 83 | 
  | 
         | 
| 84 | 
< | 
    }     | 
| 85 | 
< | 
    surfaceMesh_ = new ConvexHull();     | 
| 84 | 
> | 
    } | 
| 85 | 
> | 
#ifdef HAVE_QHULL | 
| 86 | 
> | 
    surfaceMesh_ = new ConvexHull(); | 
| 87 | 
> | 
#endif | 
| 88 | 
  | 
  } | 
| 89 | 
  | 
 | 
| 90 | 
  | 
  OpenMDBitSet HullFinder::findHull() { | 
| 91 | 
  | 
    StuntDouble* sd; | 
| 92 | 
  | 
    Snapshot* currSnapshot = info_->getSnapshotManager()->getCurrentSnapshot(); | 
| 93 | 
  | 
    OpenMDBitSet bsResult(nStuntDoubles_); | 
| 94 | 
< | 
 | 
| 94 | 
> | 
#ifdef HAVE_QHULL | 
| 95 | 
  | 
    surfaceMesh_->computeHull(localSites_); | 
| 96 | 
+ | 
#else | 
| 97 | 
+ | 
    sprintf( painCave.errMsg, | 
| 98 | 
+ | 
             "HullFinder error: Hull calculation is not possible without libqhull.\n", | 
| 99 | 
+ | 
             "Please rebuild OpenMD with qhull enabled."); | 
| 100 | 
+ | 
      painCave.severity = OPENMD_ERROR; | 
| 101 | 
+ | 
      painCave.isFatal = 1; | 
| 102 | 
+ | 
      simError(); | 
| 103 | 
+ | 
#endif | 
| 104 | 
+ | 
     | 
| 105 | 
  | 
    std::vector<Triangle> sMesh = surfaceMesh_->getMesh(); | 
| 106 | 
  | 
    int nTriangles = sMesh.size(); | 
| 107 | 
  | 
    // Loop over the mesh faces |