vtkPythonAlgorithm.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkPythonAlgorithm.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkPythonAlgorithm_h
#define vtkPythonAlgorithm_h
#if !defined(__VTK_WRAP__) || defined(__VTK_WRAP_HIERARCHY__) || defined(__VTK_WRAP_PYTHON__)

#include "vtkPython.h" // Must be first

#include "vtkFiltersPythonModule.h" // For export macro
#include "vtkAlgorithm.h"

class vtkSmartPyObject;

class VTKFILTERSPYTHON_EXPORT vtkPythonAlgorithm : public vtkAlgorithm
{
public:
  static vtkPythonAlgorithm *New();
  vtkTypeMacro(vtkPythonAlgorithm, vtkAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void SetPythonObject(PyObject* obj);

  void SetNumberOfInputPorts(int n) override;

  void SetNumberOfOutputPorts(int n) override;

protected:
  vtkPythonAlgorithm();
  ~vtkPythonAlgorithm() override;

  int ProcessRequest(vtkInformation* request,
                     vtkInformationVector** inInfo,
                     vtkInformationVector* outInfo) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;
  int FillOutputPortInformation(int port, vtkInformation* info) override;

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

  int CheckResult(const char* method, const vtkSmartPyObject& res);

  PyObject* Object;
};

#endif
#endif