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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkTriangleMeshToBinaryImageFilter.h,v $
Language: C++
Date: $Date: 2007-12-30 13:12:54 $
Version: $Revision: 1.8 $
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 __itkTriangleMeshToBinaryImageFilter_h
#define __itkTriangleMeshToBinaryImageFilter_h
#include "itkImageSource.h"
#include <itkMesh.h>
#include <itkLineCell.h>
#include <itkPolygonCell.h>
#include <itkVertexCell.h>
#include <itkMapContainer.h>
#include <itkVectorContainer.h>
#include <itkVector.h>
#include <itkPoint.h>
#include <itkArray.h>
#include "itkAutomaticTopologyMeshSource.h"
#include "itkPointSet.h"
#include <vector>
namespace itk
{
class Point1D
{
public:
double m_X;
int m_Sign;
Point1D(){};
Point1D(const double p, const int s)
{
m_X = p;
m_Sign = s;
}
Point1D(const Point1D &point)
{
m_X = point.m_X;
m_Sign = point.m_Sign;
}
double getX() const
{
return m_X;
}
int getSign() const
{
return m_Sign;
}
};
/** \class TriangleMeshToBinaryImageFilter
*
* \brief 3D Rasterization algorithm Courtesy of Dr David Gobbi of Atamai Inc.
* \author Leila Baghdadi, MICe, Hospital for Sick Childern, Toronto, Canada,
*/
template <class TInputMesh, class TOutputImage>
class ITK_EXPORT TriangleMeshToBinaryImageFilter : public ImageSource<TOutputImage>
{
public:
/** Standard class typedefs. */
typedef TriangleMeshToBinaryImageFilter Self;
typedef ImageSource<TOutputImage> Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
typedef typename TOutputImage::IndexType IndexType;
typedef typename TOutputImage::SizeType SizeType;
typedef TOutputImage OutputImageType;
typedef typename OutputImageType::Pointer OutputImagePointer;
typedef typename OutputImageType::ValueType ValueType;
typedef typename OutputImageType::SpacingType SpacingType;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(TriangleMeshToBinaryImageFilter,ImageSource);
/** Superclass typedefs. */
typedef typename Superclass::OutputImageRegionType OutputImageRegionType;
/** Some convenient typedefs. */
typedef TInputMesh InputMeshType;
typedef typename InputMeshType::Pointer InputMeshPointer;
typedef typename InputMeshType::PointType InputPointType;
typedef typename InputMeshType::PixelType InputPixelType;
typedef typename InputMeshType::MeshTraits::CellTraits InputCellTraitsType;
typedef typename InputMeshType::CellType CellType;
typedef typename InputMeshType::CellsContainerPointer CellsContainerPointer;
typedef typename InputMeshType::CellsContainerIterator CellsContainerIterator;
typedef typename InputMeshType::PointsContainer InputPointsContainer;
typedef typename InputPointsContainer::Pointer InputPointsContainerPointer;
typedef typename InputPointsContainer::Iterator InputPointsContainerIterator;
typedef itk::PointSet < double , 3 > PointSetType;
typedef typename PointSetType::PointsContainer PointsContainer;
typedef itk::Point < double, 3> PointType;
typedef itk::Point < double, 2> Point2DType;
typedef itk::Array<double> DoubleArrayType;
typedef std::vector< Point1D > Point1DVector;
typedef std::vector< std::vector< Point1D> > Point1DArray;
typedef std::vector< Point2DType > Point2DVector;
typedef std::vector< std::vector< Point2DType > > Point2DArray;
typedef std::vector< PointType > PointVector;
typedef std::vector< std::vector< PointType > > PointArray;
typedef std::vector< int > StencilIndexVector;
/** Spacing (size of a pixel) of the output 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[3] );
virtual void SetSpacing( const float spacing[3] );
itkGetConstReferenceMacro(Spacing, SpacingType);
/** Set/Get the value for pixels inside the spatial object.
* By default, this filter will return an image
* 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 spatial object.
* By default, this filter will return an image
* 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);
/** The origin of the output image. The origin is the geometric
* coordinates of the index (0,0,...,0). It is stored internally
* as double but may be set from float.
* \sa GetOrigin() */
itkSetMacro(Origin, PointType);
virtual void SetOrigin( const double origin[3] );
virtual void SetOrigin( const float origin[3] );
itkGetConstReferenceMacro(Origin, PointType);
/** Set/Get Index */
itkSetMacro(Index,IndexType);
itkGetMacro(Index,IndexType);
/** Set/Get Size */
itkSetMacro(Size,SizeType);
itkGetMacro(Size,SizeType);
/** Set the mesh input of this process object. */
void SetInput(InputMeshType *input);
/** Get the mesh input of this process object. */
InputMeshType * GetInput(void);
InputMeshType * GetInput(unsigned int idx);
/* Set the tolerance for doing spatial searches of the polydata. */
itkSetMacro(Tolerance, double);
itkGetMacro(Tolerance, double);
protected:
TriangleMeshToBinaryImageFilter();
~TriangleMeshToBinaryImageFilter();
virtual void GenerateOutputInformation(){}; // do nothing
virtual void GenerateData();
virtual void RasterizeTriangles();
static int PolygonToImageRaster( PointVector coords, Point1DArray & zymatrix, int extent[6]);
IndexType m_Index;
SizeType m_Size;
SpacingType m_Spacing;
PointType m_Origin; //start value
double m_Tolerance;
ValueType m_InsideValue;
ValueType m_OutsideValue;
StencilIndexVector m_StencilIndex;
virtual void PrintSelf(std::ostream& os, Indent indent) const;
private:
TriangleMeshToBinaryImageFilter(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
static bool ComparePoints2D(Point2DType a, Point2DType b);
static bool ComparePoints1D(Point1D a, Point1D b);
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkTriangleMeshToBinaryImageFilter.txx"
#endif
#endif
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