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00017 #ifndef __itkGridImageSource_h
00018 #define __itkGridImageSource_h
00019
00020 #include "itkImageSource.h"
00021 #include "itkFixedArray.h"
00022 #include "itkKernelFunction.h"
00023 #include "itkVectorContainer.h"
00024
00025 #include "vnl/vnl_vector.h"
00026
00027 namespace itk
00028 {
00029
00055 template <typename TOutputImage>
00056 class ITK_EXPORT GridImageSource : public ImageSource<TOutputImage>
00057 {
00058 public:
00060 typedef GridImageSource Self;
00061 typedef ImageSource<TOutputImage> Superclass;
00062 typedef SmartPointer<Self> Pointer;
00063 typedef SmartPointer<const Self> ConstPointer;
00064
00066 itkTypeMacro( GridImageSource, ImageSource );
00067
00069 itkNewMacro(Self);
00070
00071 typedef double RealType;
00072
00074 itkStaticConstMacro( ImageDimension, unsigned int,
00075 TOutputImage::ImageDimension );
00076
00078 typedef TOutputImage ImageType;
00079 typedef typename TOutputImage::RegionType ImageRegionType;
00080 typedef typename TOutputImage::PixelType PixelType;
00081 typedef typename TOutputImage::SpacingType SpacingType;
00082 typedef typename TOutputImage::PointType OriginType;
00083 typedef typename TOutputImage::DirectionType DirectionType;
00084 typedef typename TOutputImage::SizeType SizeType;
00085
00087 typedef FixedArray<RealType, itkGetStaticConstMacro(ImageDimension)>
00088 ArrayType;
00089 typedef FixedArray<bool, itkGetStaticConstMacro(ImageDimension)>
00090 BoolArrayType;
00091 typedef vnl_vector<RealType> PixelArrayType;
00092 typedef VectorContainer<unsigned long, PixelArrayType> PixelArrayContainerType;
00094
00096 itkSetMacro( Spacing, SpacingType );
00097 itkGetConstReferenceMacro( Spacing, SpacingType );
00099
00100 itkSetMacro( Origin, OriginType );
00101 itkGetConstReferenceMacro( Origin, OriginType );
00102
00103 itkSetMacro( Direction, DirectionType );
00104 itkGetConstReferenceMacro( Direction, DirectionType );
00105
00106 itkSetMacro( Size, SizeType );
00107 itkGetConstReferenceMacro( Size, SizeType );
00108
00110 itkSetObjectMacro( KernelFunction, KernelFunction );
00111 itkGetConstReferenceObjectMacro( KernelFunction, KernelFunction );
00113
00114 itkSetMacro( Sigma, ArrayType );
00115 itkGetConstReferenceMacro( Sigma, ArrayType );
00116
00117 itkSetMacro( GridSpacing, ArrayType );
00118 itkGetConstReferenceMacro( GridSpacing, ArrayType );
00119
00120 itkSetMacro( GridOffset, ArrayType );
00121 itkGetConstReferenceMacro( GridOffset, ArrayType );
00122
00123 itkSetMacro( WhichDimensions, BoolArrayType );
00124 itkGetConstReferenceMacro( WhichDimensions, BoolArrayType );
00125
00126 itkSetMacro( Scale, RealType );
00127 itkGetConstReferenceMacro( Scale, RealType );
00128
00129 protected:
00130 GridImageSource();
00131 ~GridImageSource(){};
00132 void PrintSelf(std::ostream& os, Indent indent) const;
00133
00134 virtual void
00135 ThreadedGenerateData(const ImageRegionType&
00136 outputRegionForThread, int threadId );
00137 virtual void BeforeThreadedGenerateData();
00138 virtual void GenerateOutputInformation();
00139
00140 private:
00141 GridImageSource(const GridImageSource&);
00142 void operator=(const GridImageSource&);
00143
00146 SizeType m_Size;
00147 SpacingType m_Spacing;
00148 OriginType m_Origin;
00149 DirectionType m_Direction;
00150
00154 typename PixelArrayContainerType::Pointer m_PixelArrays;
00155
00157 typename KernelFunction::Pointer m_KernelFunction;
00158
00161 ArrayType m_Sigma;
00162
00164 ArrayType m_GridSpacing;
00165
00167 ArrayType m_GridOffset;
00168
00170 BoolArrayType m_WhichDimensions;
00171
00173 RealType m_Scale;
00174 };
00175
00176 }
00177
00178 #ifndef ITK_MANUAL_INSTANTIATION
00179 #include "itkGridImageSource.txx"
00180 #endif
00181
00182 #endif
00183