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itkGaussianImageSource.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkGaussianImageSource.h,v $
00005   Language:  C++
00006   Date:      $Date: 2003/12/09 17:17:16 $
00007   Version:   $Revision: 1.13 $
00008 
00009   Copyright (c) Insight Software Consortium. All rights reserved.
00010   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012      This software is distributed WITHOUT ANY WARRANTY; without even 
00013      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00014      PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 #ifndef __itkGaussianImageSource_h
00018 #define __itkGaussianImageSource_h
00019 
00020 #include "itkImageSource.h"
00021 #include "itkFixedArray.h"
00022 
00023 namespace itk
00024 {
00025 
00041 template <typename TOutputImage>
00042 class ITK_EXPORT GaussianImageSource : public ImageSource<TOutputImage>
00043 {
00044 public:
00046   typedef GaussianImageSource   Self;
00047   typedef ImageSource<TOutputImage>  Superclass;
00048   typedef SmartPointer<Self>  Pointer;
00049   typedef SmartPointer<const Self>  ConstPointer;
00050 
00052   typedef typename TOutputImage::PixelType OutputImagePixelType;
00053 
00055   typedef typename TOutputImage::RegionType OutputImageRegionType;
00056 
00059   typedef typename TOutputImage::SpacingType SpacingType;
00060 
00063   typedef typename TOutputImage::PointType PointType;
00064   
00066   itkStaticConstMacro(NDimensions, unsigned int, TOutputImage::ImageDimension);
00067 
00069   typedef FixedArray<double, itkGetStaticConstMacro(NDimensions)> ArrayType;
00070 
00072   itkTypeMacro(GaussianImageSource,ImageSource);
00073 
00075   itkNewMacro(Self);
00076   
00078   virtual void SetSize( const unsigned long values[NDimensions]);
00079 
00081   itkGetVectorMacro(Size,const unsigned long,NDimensions);
00082   
00084   virtual void SetSpacing( const SpacingType& values);
00085   virtual void SetSpacing( const float values[NDimensions]);
00086   virtual void SetSpacing( const double values[NDimensions]);
00087   
00089   itkGetMacro(Spacing,const SpacingType);
00090 
00092   virtual void SetOrigin( const PointType& values);
00093   virtual void SetOrigin( const float values[NDimensions]);
00094   virtual void SetOrigin( const double values[NDimensions]);
00095 
00097   itkGetMacro(Origin,PointType);
00098 
00100   itkSetMacro(Scale, double);
00101   itkGetMacro(Scale, double);
00102   itkSetMacro(Normalized, bool);
00103   itkGetMacro(Normalized, bool);
00104   itkSetMacro(Sigma, ArrayType);
00105   itkGetMacro(Sigma, ArrayType);
00106   itkSetMacro(Mean, ArrayType);
00107   itkGetMacro(Mean, ArrayType);
00108   
00109 
00110 protected:
00111   GaussianImageSource();
00112   ~GaussianImageSource();
00113   void PrintSelf(std::ostream& os, Indent indent) const;
00114   void GenerateData();
00115   virtual void GenerateOutputInformation();
00116 
00117 private:
00118   GaussianImageSource(const GaussianImageSource&); //purposely not implemented
00119   void operator=(const GaussianImageSource&); //purposely not implemented
00120 
00121   unsigned long  m_Size[NDimensions];    //size of the output image
00122   SpacingType    m_Spacing; //spacing
00123   PointType      m_Origin;  //origin
00124 
00128   ArrayType m_Sigma;
00129 
00131   ArrayType m_Mean;
00132 
00134   double m_Scale;
00135 
00137   bool m_Normalized;
00138 };
00139 
00140 } // end namespace itk
00141 
00142 #ifndef ITK_MANUAL_INSTANTIATION
00143 #include "itkGaussianImageSource.txx"
00144 #endif
00145 
00146 #endif

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