MElementOctree.h

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// Gmsh - Copyright (C) 1997-2022 C. Geuzaine, J.-F. Remacle
//
// See the LICENSE.txt file in the Gmsh root directory for license information.
// Please report all issues on https://gitlab.onelab.info/gmsh/gmsh/issues.
 
#ifndef MELEMENT_OCTREE
#define MELEMENT_OCTREE
 
#include <vector>
 
class Octree;
class GModel;
class MElement;
 
class MElementOctree {
private:
  Octree *_octree;
  GModel *_gm;
  std::vector<MElement *> _elems;
 
public:
  MElementOctree(GModel *);
  MElementOctree(const std::vector<MElement *> &);
  ~MElementOctree();
  MElement *find(double x, double y, double z, int dim = -1,
                 bool strict = false) const;
  std::vector<MElement *> findAll(double x, double y, double z, int dim,
                                  bool strict = false) const;
};
#endif