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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkPolylineMaskImageFilter.h,v $
Language: C++
Date: $Date: 2006-03-30 15:36:25 $
Version: $Revision: 1.7 $
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 _itkPolylineMaskImageFilter_h
#define _itkPolylineMaskImageFilter_h
#include "itkImageToImageFilter.h"
#include "itkImageRegionIteratorWithIndex.h"
namespace itk
{
/** \class PolylineMaskImageFilter
* \brief Implements image masking operation constrained by a polyline on a plane
* perpendicular to certain viewing direction
*
* This class is parameterized over the types of the input image, polyline, vector
* and output image.
*
* \ingroup ImageToImageFilter
*/
template <class TInputImage, class TPolyline, class TVector,
class TOutputImage>
class ITK_EXPORT PolylineMaskImageFilter:public ImageToImageFilter<TInputImage, TOutputImage>
{
public:
/** Standard class typedefs. */
typedef PolylineMaskImageFilter Self;
typedef ImageToImageFilter<TInputImage,TOutputImage> Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro( PolylineMaskImageFilter, ImageToImageFilter );
/** Number of dimensions. */
itkStaticConstMacro(NDimensions, unsigned int,
TInputImage::ImageDimension);
itkStaticConstMacro(InputDimension, unsigned int, 3);
/** Some convenient typedefs for input image */
typedef TInputImage InputImageType;
typedef typename InputImageType::ConstPointer InputImagePointer;
typedef typename InputImageType::RegionType InputImageRegionType;
typedef typename InputImageType::PixelType InputImagePixelType;
typedef Point<double,3> PointType;
typedef Point<double,2> ProjPlanePointType;
/** Standard matrix type for this class. */
typedef Matrix<double, itkGetStaticConstMacro(InputDimension), itkGetStaticConstMacro(InputDimension)> MatrixType;
/** typedef for the vector type */
typedef TVector VectorType;
/* typedef for the polyline type */
typedef TPolyline PolylineType;
/* typedef for the output image */
typedef TOutputImage OutputImageType;
typedef typename OutputImageType::Pointer OutputImagePointer;
typedef typename OutputImageType::RegionType OutputImageRegionType;
typedef typename OutputImageType::PixelType OutputImagePixelType;
/** Read in image and polyline inputs */
void SetInput1( const InputImageType * image);
void SetInput2( const PolylineType * polyline);
/** Set/Get view vector */
itkSetMacro(ViewVector,VectorType);
itkGetConstMacro(ViewVector,VectorType);
/** Set/Get in up vector */
itkSetMacro(UpVector,VectorType);
itkGetConstMacro(UpVector,VectorType);
/** Set/Get camera center point */
itkSetMacro(CameraCenterPoint,PointType);
itkGetConstMacro(CameraCenterPoint,PointType);
/** Set/Get focal distance */
itkSetMacro(FocalDistance,double);
itkGetConstMacro(FocalDistance,double);
/** Set/Get focal point center point */
itkSetMacro(FocalPoint,ProjPlanePointType);
itkGetConstMacro(FocalPoint,ProjPlanePointType);
/* Roatation matrix generation matrix */
void GenerateRotationMatrix();
/* 3D Point transforming and projecting function */
ProjPlanePointType TransformProjectPoint(PointType inputPoint);
/* Generate Data */
void GenerateData(void);
#ifdef ITK_USE_CONCEPT_CHECKING
/** Begin concept checking */
itkConceptMacro(VectorHasNumericTraitsCheck,
(Concept::HasNumericTraits<typename VectorType::ValueType>));
/** End concept checking */
#endif
protected:
PolylineMaskImageFilter();
virtual ~PolylineMaskImageFilter() {};
void PrintSelf(std::ostream& os, Indent indent) const;
private:
PolylineMaskImageFilter(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
/* viewing direction and up vector */
VectorType m_ViewVector;
VectorType m_UpVector;
/** Matrix representation of the rotation. */
MatrixType m_RotationMatrix;
/** Camera Center point */
PointType m_CameraCenterPoint;
/** Camera focal points on the projection plane */
ProjPlanePointType m_FocalPoint;
/* focal distance of the camera */
double m_FocalDistance;
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkPolylineMaskImageFilter.txx"
#endif
#endif
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