itkvtkMeshSplitterImageFilterBase.h

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/*=========================================================================
 Authors: The GoFigure Dev. Team.
 at Megason Lab, Systems biology, Harvard Medical school, 2009-11

 Copyright (c) 2009-11, President and Fellows of Harvard College.
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#ifndef __itkvtkMeshSplitterImageFilterBase_h
#define __itkvtkMeshSplitterImageFilterBase_h

#include "itkLightObject.h"
#include "itkPointSet.h"
#include "vtkPolyData.h"
#include "itkvtkMeshSplitterFilterBase.h"
#include "itkExtractMeshesFromLabelImageFilter.h"
#include "itkQuadEdgeMeshTovtkPolyData.h"
#include "itkImage.h"
#include <list>

namespace itk
{
template< class TFeatureImage,
          class TPointSet >
class vtkMeshSplitterImageFilterBase :
    public vtkMeshSplitterFilterBase< TFeatureImage >
  {
public:
  typedef vtkMeshSplitterImageFilterBase Self;
  typedef vtkMeshSplitterFilterBase< TFeatureImage > Superclass;
  typedef SmartPointer< Self > Pointer;
  typedef SmartPointer< const Self > ConstPointer;

  itkTypeMacro( vtkMeshSplitterFilterBase, vtkMeshSplitterFilterBase );

  typedef TFeatureImage FeatureImageType;
  typedef typename FeatureImageType::Pointer FeatureImagePointer;
  typedef typename FeatureImageType::PixelType FeatureImagePixelType;
  typedef typename FeatureImageType::IndexType FeatureImageIndexType;
  typedef typename FeatureImageType::PointType FeatureImagePointType;

  typedef TPointSet PointSetType;
  typedef typename PointSetType::Pointer PointSetPointer;
  typedef typename PointSetType::PointsContainerPointer PointsContainerPointer;
  typedef typename PointSetType::PointsContainerConstIterator PointsContainerConstIterator;
  typedef typename PointSetType::PointType PointType;

  typedef ExtractMeshesFromLabelImageFilter< FeatureImageType > ExtracMeshFilterType;
  typedef typename ExtracMeshFilterType::Pointer ExtracMeshFilterPointer;
  typedef typename ExtracMeshFilterType::MeshType MeshType;

  typedef QuadEdgeMeshTovtkPolyData< MeshType > ITKVTKMeshConverterType;
  typedef typename ITKVTKMeshConverterType::Pointer ITKVTKMeshConverterPointer;

  void SetSeeds( PointSetType* iSeeds );


protected:
  vtkMeshSplitterImageFilterBase();

  virtual ~vtkMeshSplitterImageFilterBase() {}

  FeatureImagePointer m_BinaryImage;
  FeatureImagePointer m_OutputImage;

  PointSetPointer m_Seeds;

  unsigned int m_NumberOfThreads;
  unsigned int m_NumberOfTrianglesPerMesh;
  unsigned int m_NumberOfSmoothingIterations;
  unsigned int m_SmoothingRelaxationFactor;

  bool m_DelaunayConforming;
  bool m_UseSmoothing;
  bool m_UseDecimation;

  bool CheckAllSeeds() const;

  virtual void ComputeBinaryImageFromInputMesh();

  virtual void Split();

  virtual void SplitBinaryImage() = 0;

  void GenerateMeshesFromOutputImage();
  void SetRequiredAttributeComputationFlags();

private:
  vtkMeshSplitterImageFilterBase( const Self& );
  void operator = ( const Self& );
  };
}
#include "itkvtkMeshSplitterImageFilterBase.txx"
#endif // __itkvtkMeshSplitterImageFilterBase_h