itkImageToVectorImageFilter.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef itkImageToVectorImageFilter_h
#define itkImageToVectorImageFilter_h

#include "itkImageToImageFilter.h"
#include "itkVectorContainer.h"
#include "itkVectorImage.h"

#ifndef ITKV3_COMPATIBILITY
#error "This file is only valid when ITKV3_COMPATIBILITY is turned on. Users are encouraged to convert to itk::ComposeImageFilter in ITKv4"
#endif

namespace itk
{
template< typename TInputImage >
class ITK_TEMPLATE_EXPORT ImageToVectorImageFilter:
  public ImageToImageFilter< TInputImage,
                             VectorImage< typename TInputImage::InternalPixelType,
                                          TInputImage::ImageDimension > >
{
public:

  typedef ImageToVectorImageFilter   Self;
  typedef SmartPointer< Self >       Pointer;
  typedef SmartPointer< const Self > ConstPointer;
  itkNewMacro(Self);
  itkTypeMacro(ImageToVectorImageFilter, ImageToImageFilter);

  itkStaticConstMacro(Dimension, unsigned int, TInputImage::ImageDimension);

  typedef typename TInputImage::InternalPixelType PixelType;
  typedef VectorImage< PixelType,
                       itkGetStaticConstMacro(Dimension) >   OutputImageType;
  typedef ImageToImageFilter< TInputImage,
                              OutputImageType >     Superclass;

  typedef typename Superclass::InputImageType InputImageType;

  typedef typename Superclass::InputImageRegionType RegionType;

  virtual void SetNthInput(unsigned int idx, const InputImageType *inputImage)
  { this->SetInput(idx, inputImage); }

#ifdef ITK_USE_CONCEPT_CHECKING
  // Begin concept checking
  // Check if the pixeltype is a scalar, (native pixel type).
  // End concept checking
#endif

protected:
  ImageToVectorImageFilter();

  virtual void GenerateOutputInformation();

  virtual void BeforeThreadedGenerateData();

  virtual void ThreadedGenerateData(const RegionType & outputRegionForThread, ThreadIdType);

  virtual void SetNthInput(unsigned int num, DataObject *input)
  {
    Superclass::SetNthInput(num, input);
  }

private:
  ITK_DISALLOW_COPY_AND_ASSIGN(ImageToVectorImageFilter);
};
}

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkImageToVectorImageFilter.hxx"
#endif

#endif