vtkImageAlgorithm.h

/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkImageAlgorithm.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 vtkImageAlgorithm_h
#define vtkImageAlgorithm_h
 
#include "vtkCommonExecutionModelModule.h" // For export macro
#include "vtkAlgorithm.h"
 
class vtkDataSet;
class vtkImageData;
 
class VTKCOMMONEXECUTIONMODEL_EXPORT vtkImageAlgorithm : public vtkAlgorithm
{
public:
  vtkTypeMacro(vtkImageAlgorithm,vtkAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
 
 
  vtkImageData* GetOutput();
  vtkImageData* GetOutput(int);
  virtual void SetOutput(vtkDataObject* d);
 
  int ProcessRequest(vtkInformation*,
                             vtkInformationVector**,
                             vtkInformationVector*) VTK_OVERRIDE;
 
 
  void SetInputData(vtkDataObject *);
  void SetInputData(int, vtkDataObject*);
 
 
  vtkDataObject *GetInput(int port);
  vtkDataObject *GetInput() { return this->GetInput(0); };
  vtkImageData  *GetImageDataInput(int port);
 
 
  virtual void AddInputData(vtkDataObject *);
  virtual void AddInputData(int, vtkDataObject*);
 
protected:
  vtkImageAlgorithm();
  ~vtkImageAlgorithm() VTK_OVERRIDE;
 
  virtual int RequestInformation(vtkInformation* request,
                                 vtkInformationVector** inputVector,
                                 vtkInformationVector* outputVector);
 
 
  virtual int RequestUpdateExtent(vtkInformation*,
                                  vtkInformationVector**,
                                  vtkInformationVector*);
 
  virtual void CopyInputArrayAttributesToOutput(vtkInformation* request,
                                                vtkInformationVector** inputVector,
                                                vtkInformationVector* outputVector);
 
 
  virtual int RequestData(vtkInformation *request,
                          vtkInformationVector** inputVector,
                          vtkInformationVector* outputVector);
 
  virtual void ExecuteDataWithInformation(vtkDataObject *output,
                                          vtkInformation* outInfo);
 
 
  virtual void ExecuteData(vtkDataObject *output);
  virtual void Execute();
 
 
  virtual void AllocateOutputData(vtkImageData *out,
                                  vtkInformation* outInfo,
                                  int *uExtent);
  virtual vtkImageData *AllocateOutputData(vtkDataObject *out,
                                           vtkInformation *outInfo);
 
  virtual void CopyAttributeData(vtkImageData *in, vtkImageData *out,
                                 vtkInformationVector** inputVector);
 
 
  int FillOutputPortInformation(int port, vtkInformation* info) VTK_OVERRIDE;
  int FillInputPortInformation(int port, vtkInformation* info) VTK_OVERRIDE;
 
private:
  vtkImageAlgorithm(const vtkImageAlgorithm&) VTK_DELETE_FUNCTION;
  void operator=(const vtkImageAlgorithm&) VTK_DELETE_FUNCTION;
};
 
#endif