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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkPointSetToImageFilter.h,v $
Language: C++
Date: $Date: 2005-07-27 15:21:11 $
Version: $Revision: 1.3 $
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
{
/** \class PointSetToImageFilter
* \brief Base class for filters that take a PointSet
* as input and produce an image as output.
* By default, if the user does not specify the size of the output image,
* the maximum size of the point-set's bounding box is used.
*/
template <class TInputPointSet, class TOutputImage>
class ITK_EXPORT PointSetToImageFilter : public ImageSource<TOutputImage>
{
public:
/** Standard class typedefs. */
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;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(PointSetToImageFilter,ImageSource);
/** Superclass typedefs. */
typedef typename Superclass::OutputImageRegionType OutputImageRegionType;
/** Some convenient typedefs. */
typedef TInputPointSet InputPointSetType;
typedef typename InputPointSetType::Pointer InputPointSetPointer;
typedef typename InputPointSetType::ConstPointer InputPointSetConstPointer;
/** Dimension constants */
itkStaticConstMacro(InputPointSetDimension, unsigned int,
InputPointSetType::PointDimension);
itkStaticConstMacro(OutputImageDimension, unsigned int,
TOutputImage::ImageDimension);
/** Image spacing and origin typedefs */
typedef typename TOutputImage::SpacingType SpacingType;
typedef typename TOutputImage::PointType PointType;
/** Set/Get the input point-set of this process object. */
virtual void SetInput( const InputPointSetType *pointset);
virtual void SetInput( unsigned int, const InputPointSetType * pointset);
const InputPointSetType * GetInput(void);
const InputPointSetType * GetInput(unsigned int idx);
/** Set the spacing (size of a pixel) of the image. The
* spacing is the geometric distance between image samples.
* It is stored internally as double, but may be set from
* float. \sa GetSpacing() */
itkSetMacro(Spacing,SpacingType);
virtual void SetSpacing( const double* spacing);
virtual void SetSpacing( const float* spacing);
/** Get the spacing (size of a pixel) of the image. The
* spacing is the geometric distance between image samples.
* The value returned is a pointer to a double array.
* For ImageBase and Image, the default data spacing is unity. */
itkGetConstReferenceMacro(Spacing,SpacingType);
/** Set the origin of the image. The origin is the geometric
* coordinates of the image origin. It is stored internally
* as double but may be set from float.
* \sa GetOrigin() */
itkSetMacro(Origin,PointType);
virtual void SetOrigin( const double* origin);
virtual void SetOrigin( const float* origin);
/** Get the origin of the image. The origin is the geometric
* coordinates of the index (0,0). The value returned is a pointer
* to a double array. For ImageBase and Image, the default origin is
* 0. */
itkGetConstReferenceMacro(Origin,PointType);
/** Set/Get the value for pixels in the point-set.
* By default, this filter will return an image
* that contains values from the point-set specified as input.
* If this "inside" value is changed to a non-null value,
* the output produced by this filter will be a mask with inside/outside values
* specified by the user. */
itkSetMacro(InsideValue, ValueType);
itkGetMacro(InsideValue, ValueType);
/** Set/Get the value for pixels outside the point-set.
* By default, this filter will return an image
* that contains values from the point specified as input.
* If this "outside" value is changed to a non-null value,
* the output produced by this filter will be a mask with inside/outside values
* specified by the user. */
itkSetMacro(OutsideValue, ValueType);
itkGetMacro(OutsideValue, ValueType);
/** Set/Get Size */
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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