00001 /*========================================================================= 00002 00003 Program: Medical Imaging & Interaction Toolkit 00004 Language: C++ 00005 Date: $Date: 2009-07-14 19:11:20 +0200 (Tue, 14 Jul 2009) $ 00006 Version: $Revision: 18127 $ 00007 00008 Copyright (c) German Cancer Research Center, Division of Medical and 00009 Biological Informatics. All rights reserved. 00010 See MITKCopyright.txt or https://www.mitk.org/copyright.html 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 00018 #ifndef __mitkNrrdDiffusionImageReader_h 00019 #define __mitkNrrdDiffusionImageReader_h 00020 00021 #include "mitkCommon.h" 00022 #include "itkVectorContainer.h" 00023 #include "mitkFileReader.h" 00024 #include "vnl/vnl_vector_fixed.h" 00025 #include "mitkDiffusionImageSource.h" 00026 #include "itkVectorImage.h" 00027 00028 namespace mitk 00029 { 00030 00034 template < class TPixelType > 00035 class NrrdDiffusionImageReader : public mitk::DiffusionImageSource<TPixelType>, public FileReader 00036 { 00037 public: 00038 00039 typedef mitk::DiffusionImage<TPixelType> OutputType; 00040 typedef itk::VectorImage<TPixelType,3> ImageType; 00041 typedef DiffusionImageSource<TPixelType> DiffVolSourceType; 00042 typedef vnl_vector_fixed< double, 3 > GradientDirectionType; 00043 typedef itk::VectorContainer< unsigned int, 00044 GradientDirectionType > GradientDirectionContainerType; 00045 00046 mitkClassMacro( NrrdDiffusionImageReader, DiffVolSourceType ); 00047 itkNewMacro(Self); 00048 00049 const char* GetFileName() const; 00050 void SetFileName(const char* aFileName); 00051 const char* GetFilePrefix() const; 00052 void SetFilePrefix(const char* aFilePrefix); 00053 const char* GetFilePattern() const; 00054 void SetFilePattern(const char* aFilePattern); 00055 00056 static bool CanReadFile(const std::string filename, const std::string filePrefix, const std::string filePattern); 00057 00058 protected: 00059 00061 virtual void GenerateData(); 00062 virtual void GenerateOutputInformation(); 00063 00064 std::string m_FileName; 00065 std::string m_FilePrefix; 00066 std::string m_FilePattern; 00067 00068 typename OutputType::Pointer m_OutputCache; 00069 itk::TimeStamp m_CacheTime; 00070 00071 GradientDirectionContainerType::Pointer m_DiffusionVectors; 00072 float m_B_Value; 00073 00074 private: 00075 void operator=(const Self&); //purposely not implemented 00076 }; 00077 00078 } //namespace MITK 00079 00080 #include "mitkNrrdDiffusionImageReader.cpp" 00081 00082 #endif // __mitkNrrdDiffusionImageReader_h