itkPointSetToImageFilter.h

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/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkPointSetToImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2003/12/11 20:36:50 $
  Version:   $Revision: 1.2 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/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 notices for more information.

=========================================================================*/
#ifndef __itkPointSetToImageFilter_h
#define __itkPointSetToImageFilter_h

#include "itkImageSource.h"
#include "itkConceptChecking.h"

namespace itk
{
  
template <class TInputPointSet, class TOutputImage>
class ITK_EXPORT PointSetToImageFilter : public ImageSource<TOutputImage>
{
public:
  typedef PointSetToImageFilter                Self;
  typedef ImageSource<TOutputImage>            Superclass;
  typedef SmartPointer<Self>                   Pointer;
  typedef SmartPointer<const Self>             ConstPointer;
  typedef typename TOutputImage::SizeType      SizeType;
  typedef TOutputImage                         OutputImageType;
  typedef typename OutputImageType::Pointer    OutputImagePointer;
  typedef typename OutputImageType::ValueType  ValueType;
  
  itkNewMacro(Self);
  
  itkTypeMacro(PointSetToImageFilter,ImageSource);

  typedef typename Superclass::OutputImageRegionType OutputImageRegionType;

  typedef TInputPointSet InputPointSetType;
  typedef typename InputPointSetType::Pointer        InputPointSetPointer;
  typedef typename InputPointSetType::ConstPointer   InputPointSetConstPointer;

  itkStaticConstMacro(InputPointSetDimension, unsigned int,
                      InputPointSetType::PointDimension);
  itkStaticConstMacro(OutputImageDimension, unsigned int,
                      TOutputImage::ImageDimension);

  typedef typename TOutputImage::SpacingType SpacingType;
  typedef typename TOutputImage::PointType   PointType;

  virtual void SetInput( const InputPointSetType *pointset);
  virtual void SetInput( unsigned int, const InputPointSetType * pointset);
  const InputPointSetType * GetInput(void);
  const InputPointSetType * GetInput(unsigned int idx);

  itkSetMacro(Spacing,SpacingType);
  virtual void SetSpacing( const double spacing[OutputImageDimension] );
  virtual void SetSpacing( const float spacing[OutputImageDimension] );

  itkGetConstReferenceMacro(Spacing,SpacingType);

  itkSetMacro(Origin,PointType);
  virtual void SetOrigin( const double origin[OutputImageDimension] );
  virtual void SetOrigin( const float origin[OutputImageDimension] );
 
  itkGetConstReferenceMacro(Origin,PointType);

  itkSetMacro(InsideValue, ValueType);
  itkGetMacro(InsideValue, ValueType);

  itkSetMacro(OutsideValue, ValueType);
  itkGetMacro(OutsideValue, ValueType);

  itkSetMacro(Size,SizeType);
  itkGetMacro(Size,SizeType);

protected:
  PointSetToImageFilter();
  ~PointSetToImageFilter();

  virtual void GenerateOutputInformation(){}; // do nothing
  virtual void GenerateData();

  SizeType     m_Size;
  SpacingType  m_Spacing;
  PointType    m_Origin;
  ValueType    m_InsideValue;
  ValueType    m_OutsideValue;

  virtual void PrintSelf(std::ostream& os, Indent indent) const;

private:
  PointSetToImageFilter(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented


};

} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkPointSetToImageFilter.txx"
#endif

#endif

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