vtkImageAlgorithm.h

Go to the documentation of this file.

/*=========================================================================
 
  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 "vtkAlgorithm.h"
#include "vtkCommonExecutionModelModule.h" // For export macro
 
class vtkDataSet;
class vtkImageData;
 
class VTKCOMMONEXECUTIONMODEL_EXPORT vtkImageAlgorithm : public vtkAlgorithm
{
public:
  vtkTypeMacro(vtkImageAlgorithm, vtkAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkImageData* GetOutput();
  vtkImageData* GetOutput(int);
  virtual void SetOutput(vtkDataObject* d);
 
  vtkTypeBool ProcessRequest(
    vtkInformation*, vtkInformationVector**, vtkInformationVector*) 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() 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) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
private:
  vtkImageAlgorithm(const vtkImageAlgorithm&) = delete;
  void operator=(const vtkImageAlgorithm&) = delete;
};
 
#endif