Packages with the qhull use flag

sci-libs / pcl : 2D/3D image and point cloud processing

  • Adds convex-hull operation support via media-libs/qhull.

sci-libs / plplot : Multi-language scientific plotting library

  • Add bindings for media-libs/qhull

sci-mathematics / octave : High-level interactive language for numerical computations

  • Add support for media-libs/qhull, to allow `delaunay', `convhull', and related functions