// Gmsh - Copyright (C) 1997-2019 C. Geuzaine, J.-F. Remacle
//
// See the LICENSE.txt file for license information. Please report all
// issues on https://gitlab.onelab.info/gmsh/gmsh/issues.

#ifndef MVERTEXBOUNDARYLAYERDATA_H
#define MVERTEXBOUNDARYLAYERDATA_H

#include <vector>

class MVertex;

// A simple data structure to keep track of the "children" of vertices
// in a boundary layer mesh. It should be filled for each MVertex on
// the boundary of the geometry with the vertices along the normal
// direction, in order.

class MVertexBoundaryLayerData {
private:
  std::vector<std::vector<MVertex *> > children;

public:
  MVertexBoundaryLayerData(){};
  ~MVertexBoundaryLayerData(){};

  std::vector<MVertex *> *getChildren(int i);
  int getNumChildren(int i);

  int getNumChildrenFamilies();
  void addChildrenFamily(const std::vector<MVertex *> &family);
};

#endif
