write_tikz.h

/***************************************************************************
 * LehrFEM++ - A simple C++ finite element libray for teaching
 * Developed from 2018 at the Seminar of Applied Mathematics of ETH Zurich,
 * lead developers Dr. R. Casagrande and Prof. R. Hiptmair
 ***************************************************************************/
 
#ifndef WRITE_TIKZ_H
#define WRITE_TIKZ_H
 
#include <lf/mesh/mesh.h>
 
#include <string>
#include <vector>
 
#include "lf/mesh/hybrid2d/hybrid2d.h"
 
namespace lf::io {

enum class TikzOutputCtrl : unsigned int {
  RenderCells = 1,
  CellNumbering = 2,
  VerticeNumbering = 4,
  NodeNumbering = 8,
  EdgeNumbering = 16,
  ArrowTips = 32,
  WithPreamble = 64
};
 
TikzOutputCtrl operator|(const TikzOutputCtrl &lhs, const TikzOutputCtrl &rhs);
TikzOutputCtrl operator&(const TikzOutputCtrl &lhs, const TikzOutputCtrl &rhs);

bool writeTikZ(const lf::mesh::Mesh &mesh, const std::string &filename,
               std::function<bool(const lf::mesh::Entity &)> &&selector,
               TikzOutputCtrl output_ctrl = TikzOutputCtrl::RenderCells);

bool writeTikZ(const lf::mesh::Mesh &mesh, const std::string &filename,
               TikzOutputCtrl output_ctrl = TikzOutputCtrl::RenderCells);
 
}  // namespace lf::io
 
#endif  // WRITE_TIKZ_H