ExportVTK.hpp

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#pragma once
 
#include <Eigen/Core>
#include <iosfwd>
#include <string>
#include "io/Export.hpp"
#include "logging/Logger.hpp"
 
namespace precice {
namespace mesh {
class Mesh;
}
} // namespace precice
 
namespace precice {
namespace io {
 
class ExportVTK : public Export {
public:
  virtual void doExport(
      const std::string &name,
      const std::string &location,
      const mesh::Mesh & mesh);
 
  static void initializeWriting(
      std::ofstream &filestream);
 
  static void writeHeader(std::ostream &outFile);
 
  static void writeVertex(
      const Eigen::VectorXd &position,
      std::ostream &         outFile);
 
  static void writeLine(
      int           vertexIndices[2],
      std::ostream &outFile);
 
  static void writeTriangle(
      int           vertexIndices[3],
      std::ostream &outFile);
 
  static void writeTetrahedron(
      int           vertexIndices[4],
      std::ostream &outFile);
 
private:
  mutable logging::Logger _log{"io::ExportVTK"};
 
  void openFile(
      std::ofstream &    outFile,
      const std::string &filename) const;
 
  void exportMesh(
      std::ofstream &   outFile,
      const mesh::Mesh &mesh);
 
  void exportData(
      std::ofstream &   outFile,
      const mesh::Mesh &mesh);
 
  void exportGradient(
      std::ofstream &   outFile,
      const mesh::Mesh &mesh);
};
 
} // namespace io
} // namespace precice