ITK  4.1.0
Insight Segmentation and Registration Toolkit
itkPathToImageFilter.h
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00001 /*=========================================================================
00002  *
00003  *  Copyright Insight Software Consortium
00004  *
00005  *  Licensed under the Apache License, Version 2.0 (the "License");
00006  *  you may not use this file except in compliance with the License.
00007  *  You may obtain a copy of the License at
00008  *
00009  *         http://www.apache.org/licenses/LICENSE-2.0.txt
00010  *
00011  *  Unless required by applicable law or agreed to in writing, software
00012  *  distributed under the License is distributed on an "AS IS" BASIS,
00013  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  *  See the License for the specific language governing permissions and
00015  *  limitations under the License.
00016  *
00017  *=========================================================================*/
00018 #ifndef __itkPathToImageFilter_h
00019 #define __itkPathToImageFilter_h
00020 
00021 #include "itkImageSource.h"
00022 #include "itkConceptChecking.h"
00023 
00024 namespace itk
00025 {
00035 template< class TInputPath, class TOutputImage >
00036 class ITK_EXPORT PathToImageFilter:public ImageSource< TOutputImage >
00037 {
00038 public:
00040   typedef PathToImageFilter           Self;
00041   typedef ImageSource< TOutputImage > Superclass;
00042   typedef SmartPointer< Self >        Pointer;
00043   typedef SmartPointer< const Self >  ConstPointer;
00044 
00046   itkNewMacro(Self);
00047 
00049   itkTypeMacro(PathToImageFilter, ImageSource);
00050 
00052   typedef typename Superclass::OutputImageRegionType OutputImageRegionType;
00053   typedef          TInputPath                        InputPathType;
00054   typedef typename InputPathType::Pointer            InputPathPointer;
00055   typedef typename InputPathType::ConstPointer       InputPathConstPointer;
00056   typedef          TOutputImage                      OutputImageType;
00057   typedef typename OutputImageType::Pointer          OutputImagePointer;
00058   typedef typename OutputImageType::SizeType         SizeType;
00059   typedef typename OutputImageType::ValueType        ValueType;
00060 
00062   itkStaticConstMacro(OutputImageDimension, unsigned int,
00063                       TOutputImage::ImageDimension);
00064 
00066   using Superclass::SetInput;
00067   virtual void SetInput(const InputPathType *path);
00068 
00069   virtual void SetInput(unsigned int, const TInputPath *path);
00070 
00071   const InputPathType * GetInput(void);
00072 
00073   const InputPathType * GetInput(unsigned int idx);
00074 
00079   virtual void SetSpacing(const double *spacing);
00080 
00081   virtual void SetSpacing(const float *spacing);
00082 
00083   virtual const double * GetSpacing() const;
00084 
00087   itkSetMacro(PathValue, ValueType);
00088   itkGetConstMacro(PathValue, ValueType);
00089   itkSetMacro(BackgroundValue, ValueType);
00090   itkGetConstMacro(BackgroundValue, ValueType);
00092 
00097   virtual void SetOrigin(const double *origin);
00098 
00099   virtual void SetOrigin(const float *origin);
00100 
00101   virtual const double * GetOrigin() const;
00102 
00104   itkSetMacro(Size, SizeType);
00105   itkGetConstMacro(Size, SizeType);
00106 protected:
00107   PathToImageFilter();
00108   ~PathToImageFilter();
00110 
00111   virtual void GenerateOutputInformation(){}  // do nothing
00112   virtual void GenerateData();
00113 
00114   SizeType m_Size;
00115   double m_Spacing[OutputImageDimension];
00116   double m_Origin[OutputImageDimension];
00117   ValueType m_PathValue;
00118   ValueType m_BackgroundValue;
00119 
00120   virtual void PrintSelf(std::ostream & os, Indent indent) const;
00121 
00122 private:
00123   PathToImageFilter(const Self &); //purposely not implemented
00124   void operator=(const Self &);    //purposely not implemented
00125 };
00126 } // end namespace itk
00127 
00128 #ifndef ITK_MANUAL_INSTANTIATION
00129 #include "itkPathToImageFilter.hxx"
00130 #endif
00131 
00132 #endif
00133