itkImageToVectorContainerFilter.h

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/*=========================================================================
 *
 *  Copyright UMC Utrecht and contributors
 *
 *  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 __itkImageToVectorContainerFilter_h
#define __itkImageToVectorContainerFilter_h
 
#include "itkVectorContainerSource.h"
#include "itkPlatformMultiThreader.h"
 
namespace itk
{
 
template< class TInputImage, class TOutputVectorContainer >
class ImageToVectorContainerFilter :
  public VectorContainerSource< TOutputVectorContainer >
{
public:
 
  typedef ImageToVectorContainerFilter                    Self;
  typedef VectorContainerSource< TOutputVectorContainer > Superclass;
  typedef SmartPointer< Self >                            Pointer;
  typedef SmartPointer< const Self >                      ConstPointer;
 
  itkNewMacro( Self );
 
  itkTypeMacro( ImageToVectorContainerFilter, VectorContainerSource );
 
  typedef typename Superclass::DataObjectPointer            DataObjectPointer;
  typedef typename Superclass::OutputVectorContainerType    OutputVectorContainerType;
  typedef typename Superclass::OutputVectorContainerPointer OutputVectorContainerPointer;
 
  typedef TInputImage                           InputImageType;
  typedef typename InputImageType::Pointer      InputImagePointer;
  typedef typename InputImageType::ConstPointer InputImageConstPointer;
  typedef typename InputImageType::RegionType   InputImageRegionType;
  typedef typename InputImageType::PixelType    InputImagePixelType;
 
  DataObject::Pointer MakeOutput( unsigned int idx ) override;
 
  void SetInput( unsigned int idx, const InputImageType * input );
 
  void SetInput( const InputImageType * input );
 
  const InputImageType * GetInput( void );
 
  const InputImageType * GetInput( unsigned int idx );
 
  OutputVectorContainerType * GetOutput( void );
 
  //virtual void GenerateOutputInformation( void );
 
  void GenerateData( void ) override;
 
  virtual void ThreadedGenerateData(
    const InputImageRegionType & inputRegionForThread,
    ThreadIdType threadId );
 
  virtual void BeforeThreadedGenerateData( void ) {}
 
  virtual void AfterThreadedGenerateData( void ) {}
 
  virtual unsigned int SplitRequestedRegion( const ThreadIdType & threadId,
    const ThreadIdType & numberOfSplits, InputImageRegionType & splitRegion );
 
  static ITK_THREAD_RETURN_FUNCTION_CALL_CONVENTION ThreaderCallback( void * arg );
 
  struct ThreadStruct //?
  {
    Pointer Filter;
  };
 
protected:
 
  ImageToVectorContainerFilter();
  ~ImageToVectorContainerFilter() override {}
 
  void PrintSelf( std::ostream & os, Indent indent ) const override;
 
private:
 
  ImageToVectorContainerFilter( const Self & );  // purposely not implemented
  void operator=( const Self & );                // purposely not implemented
 
};
 
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkImageToVectorContainerFilter.hxx"
#endif
 
#endif // end #ifndef __itkImageToVectorContainerFilter_h