vtkProgrammableDataObjectSource.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkProgrammableDataObjectSource.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 vtkProgrammableDataObjectSource_h
#define vtkProgrammableDataObjectSource_h
 
#include "vtkDataObjectAlgorithm.h"
#include "vtkFiltersSourcesModule.h" // For export macro
 
class VTKFILTERSSOURCES_EXPORT vtkProgrammableDataObjectSource : public vtkDataObjectAlgorithm
{
public:
  static vtkProgrammableDataObjectSource* New();
  vtkTypeMacro(vtkProgrammableDataObjectSource, vtkDataObjectAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  typedef void (*ProgrammableMethodCallbackType)(void* arg);
 
  void SetExecuteMethod(void (*f)(void*), void* arg);
 
  void SetExecuteMethodArgDelete(void (*f)(void*));
 
protected:
  vtkProgrammableDataObjectSource();
  ~vtkProgrammableDataObjectSource() override;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  ProgrammableMethodCallbackType ExecuteMethod; // function to invoke
  ProgrammableMethodCallbackType ExecuteMethodArgDelete;
  void* ExecuteMethodArg;
 
private:
  vtkProgrammableDataObjectSource(const vtkProgrammableDataObjectSource&) = delete;
  void operator=(const vtkProgrammableDataObjectSource&) = delete;
};
 
#endif