Line data    Source code

       1             : // The libMesh Finite Element Library.
       2             : // Copyright (C) 2002-2025 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
       3             : 
       4             : // This library is free software; you can redistribute it and/or
       5             : // modify it under the terms of the GNU Lesser General Public
       6             : // License as published by the Free Software Foundation; either
       7             : // version 2.1 of the License, or (at your option) any later version.
       8             : 
       9             : // This library is distributed in the hope that it will be useful,
      10             : // but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12             : // Lesser General Public License for more details.
      13             : 
      14             : // You should have received a copy of the GNU Lesser General Public
      15             : // License along with this library; if not, write to the Free Software
      16             : // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
      17             : 
      18             : 
      19             : // Local includes
      20             : #include "libmesh/cell.h"
      21             : 
      22             : 
      23             : namespace libMesh
      24             : {
      25             : 
      26    11438517 : BoundingBox Cell::loose_bounding_box () const
      27             : {
      28             :   // This might have curved sides, but it's definitely *not* curving
      29             :   // through 4-D space, so the full bounding box is just the merger of
      30             :   // the sides' bounding boxes.
      31             : 
      32    11882341 :   std::unique_ptr<const Elem> side_ptr { this->build_side_ptr(0) };
      33    11438517 :   BoundingBox bbox = side_ptr->loose_bounding_box();
      34    11438517 :   unsigned int my_n_sides = this->n_sides();
      35    49527465 :   for (unsigned s=1; s < my_n_sides; ++s)
      36             :     {
      37    38088948 :       this->build_side_ptr(side_ptr, s);
      38    38088948 :       bbox.union_with(side_ptr->loose_bounding_box());
      39             :     }
      40             : 
      41    11882341 :   return bbox;
      42    10550869 : }
      43             : 
      44             : } // namespace libMesh