PythonAction.hpp

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#pragma once
#ifndef PRECICE_NO_PYTHON
 
#include <string>
#include "action/Action.hpp"
#include "logging/Logger.hpp"
#include "mesh/SharedPointer.hpp"
 
struct _object;
using PyObject = _object;
 
namespace precice::action {

class PythonAction : public Action {
public:
  PythonAction(
      Timing               timing,
      std::string          modulePath,
      std::string          moduleName,
      const mesh::PtrMesh &mesh,
      int                  targetDataID,
      int                  sourceDataID);
 
  ~PythonAction() override;
 
  void performAction() final override;
 
private:
  logging::Logger _log{"action::PythonAction"};
 
  std::string _modulePath;
 
  std::string _moduleName;
 
  mesh::PtrData _targetData;
 
  mesh::PtrData _sourceData;
 
  int _numberArguments = 1;
 
  bool _isInitialized = false;
 
  PyObject *_moduleNameObject = nullptr;
 
  PyObject *_module = nullptr;
 
  PyObject *_sourceValues = nullptr;
 
  PyObject *_targetValues = nullptr;
 
  PyObject *_performAction = nullptr;
 
  void initialize();
 
  int makeNumPyArraysAvailable();
};
 
} // namespace precice::action
 
#endif