vtkProgrammableSource.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkProgrammableSource.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 vtkProgrammableSource_h
#define vtkProgrammableSource_h
 
#include "vtkFiltersSourcesModule.h" // For export macro
#include "vtkDataSetAlgorithm.h"
 
class vtkPolyData;
class vtkStructuredPoints;
class vtkStructuredGrid;
class vtkUnstructuredGrid;
class vtkRectilinearGrid;
 
class VTKFILTERSSOURCES_EXPORT vtkProgrammableSource : public vtkDataSetAlgorithm
{
public:
  static vtkProgrammableSource *New();
  vtkTypeMacro(vtkProgrammableSource,vtkDataSetAlgorithm);
 
  typedef void (*ProgrammableMethodCallbackType)(void *arg);
 
  void SetExecuteMethod(void (*f)(void *), void *arg);
 
  void SetExecuteMethodArgDelete(void (*f)(void *));
 
  void SetRequestInformationMethod(void (*f)(void *));
 
  vtkPolyData *GetPolyDataOutput();
 
  vtkStructuredPoints *GetStructuredPointsOutput();
 
  vtkStructuredGrid *GetStructuredGridOutput();
 
  vtkUnstructuredGrid *GetUnstructuredGridOutput();
 
  vtkRectilinearGrid *GetRectilinearGridOutput();
 
protected:
  vtkProgrammableSource();
  ~vtkProgrammableSource();
 
  virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  virtual int RequestDataObject(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  virtual int RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
 
  ProgrammableMethodCallbackType ExecuteMethod; //function to invoke
  ProgrammableMethodCallbackType ExecuteMethodArgDelete;
  void *ExecuteMethodArg;
  ProgrammableMethodCallbackType RequestInformationMethod; // function to invoke
 
  vtkTimeStamp ExecuteTime;
  int RequestedDataType;
 
private:
  vtkProgrammableSource(const vtkProgrammableSource&);  // Not implemented.
  void operator=(const vtkProgrammableSource&);  // Not implemented.
};
 
#endif
 
// VTK-HeaderTest-Exclude: vtkProgrammableSource.h