WatchIntegral.hpp

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#pragma once
 
#include <Eigen/Core>
#include <string>
#include <vector>
#include "io/TXTTableWriter.hpp"
#include "logging/Logger.hpp"
#include "mesh/SharedPointer.hpp"
 
namespace precice::mesh {
class Vertex;
}
 
namespace precice::impl {

class WatchIntegral {
public:
  WatchIntegral(
      mesh::PtrMesh      meshToWatch,
      const std::string &exportFilename,
      bool               isScalingOn);

  void exportIntegralData(double time);

  void initialize();
 
private:
  logging::Logger _log{"impl::WatchIntegral"};
 
  mesh::PtrMesh _mesh;
 
  io::TXTTableWriter _txtWriter;
 
  std::vector<mesh::PtrData> _dataToExport;
 
  bool _isScalingOn;
 
  Eigen::VectorXd calculateIntegral(double time, const mesh::PtrData &data) const;
 
  double calculateSurfaceArea() const;
};
 
} // namespace precice::impl