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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef itkNrrdImageIO_h
#define itkNrrdImageIO_h
#include "ITKIONRRDExport.h"
#include "itkImageIOBase.h"
#include <fstream>
namespace itk
{
/** \class NrrdImageIO
*
* \brief Read and write the "Nearly Raw Raster Data" (Nrrd) image format.
* The Nrrd format was developed as part of the Teem package
* (teem.sourceforge.net).
*
* \ingroup IOFilters
* \ingroup ITKIONRRD
*/
class ITKIONRRD_EXPORT NrrdImageIO:public ImageIOBase
{
public:
/** Standard class typedefs. */
typedef NrrdImageIO Self;
typedef ImageIOBase Superclass;
typedef SmartPointer< Self > Pointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(NrrdImageIO, ImageIOBase);
/** The different types of ImageIO's can support data of varying
* dimensionality. For example, some file formats are strictly 2D
* while others can support 2D, 3D, or even n-D. This method returns
* true/false as to whether the ImageIO can support the dimension
* indicated. */
virtual bool SupportsDimension(unsigned long) ITK_OVERRIDE;
/** Determine the file type. Returns true if this ImageIO can read the
* file specified. */
virtual bool CanReadFile(const char *) ITK_OVERRIDE;
/** Set the spacing and dimension information for the set filename. */
virtual void ReadImageInformation() ITK_OVERRIDE;
/** Reads the data from disk into the memory buffer provided. */
virtual void Read(void *buffer) ITK_OVERRIDE;
/** Determine the file type. Returns true if this ImageIO can write the
* file specified. */
virtual bool CanWriteFile(const char *) ITK_OVERRIDE;
/** Set the spacing and dimension information for the set filename. */
virtual void WriteImageInformation() ITK_OVERRIDE;
/** Writes the data to disk from the memory buffer provided. Make sure
* that the IORegions has been set properly. */
virtual void Write(const void *buffer) ITK_OVERRIDE;
protected:
NrrdImageIO();
~NrrdImageIO() ITK_OVERRIDE;
virtual void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE;
/** Utility functions for converting between enumerated data type
representations */
int ITKToNrrdComponentType(const ImageIOBase::IOComponentType) const;
ImageIOBase::IOComponentType NrrdToITKComponentType(const int) const;
private:
ITK_DISALLOW_COPY_AND_ASSIGN(NrrdImageIO);
};
} // end namespace itk
#endif // itkNrrdImageIO_h
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