vtkCPPythonScriptV2Helper.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkCPPythonScriptV2Helper_h
#define vtkCPPythonScriptV2Helper_h

#include "vtkObject.h"
#include "vtkPVPythonCatalystModule.h" // For windows import/export of shared libraries
#include <string>                      // for std::string
#include <vector>                      //for std::string

class vtkSMProxy;
class vtkCPDataDescription;
class vtkStringList;

class VTKPVPYTHONCATALYST_EXPORT vtkCPPythonScriptV2Helper : public vtkObject
{
public:
  static vtkCPPythonScriptV2Helper* New();
  vtkTypeMacro(vtkCPPythonScriptV2Helper, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  bool PrepareFromScript(const std::string& fname);

  const std::string& GetScriptFileName() const;

  bool IsImported() const;

  bool Import(const std::vector<std::string>& args = {});

  bool CatalystInitialize();

  bool CatalystFinalize();

  bool CatalystExecute(int timestep, double time, const std::vector<std::string>& params = {});

  bool CatalystResults();


  bool Import(vtkCPDataDescription* desc);
  bool CatalystInitialize(vtkCPDataDescription* desc);
  bool RequestDataDescription(vtkCPDataDescription* desc);
  bool CatalystExecute(vtkCPDataDescription* desc);


  static vtkCPPythonScriptV2Helper* GetActiveInstance();
  void RegisterExtractor(vtkSMProxy* extractor);
  void RegisterView(vtkSMProxy* view);
  void SetOptions(vtkSMProxy* catalystOptions);
  vtkGetObjectMacro(Options, vtkSMProxy);
  vtkCPDataDescription* GetDataDescription() const { return this->DataDescription; }
  vtkSMProxy* GetTrivialProducer(const char* inputname);
  vtkStringList* GetArgumentsAsStringList() const;
  vtkStringList* GetParametersAsStringList() const;

protected:
  vtkCPPythonScriptV2Helper();
  ~vtkCPPythonScriptV2Helper() override;

  bool IsActivated(int timestep, double time);
  bool IsLiveActivated();
  void DoLive(int, double);

private:
  vtkCPPythonScriptV2Helper(const vtkCPPythonScriptV2Helper&) = delete;
  void operator=(const vtkCPPythonScriptV2Helper&) = delete;

  class vtkInternals;
  vtkInternals* Internals;
  vtkSMProxy* Options;
  std::string Filename;
  vtkCPDataDescription* DataDescription;

  static vtkCPPythonScriptV2Helper* ActiveInstance;
};

#endif