itkVTKImageExport.h

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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 __itkVTKImageExport_h
#define __itkVTKImageExport_h

#include "itkVTKImageExportBase.h"
#include "itkConceptChecking.h"

namespace itk
{
template< typename TInputImage >
class VTKImageExport:public VTKImageExportBase
{
public:
  typedef VTKImageExport             Self;
  typedef VTKImageExportBase         Superclass;
  typedef SmartPointer< Self >       Pointer;
  typedef SmartPointer< const Self > ConstPointer;
  itkStaticConstMacro(InputImageDimension, unsigned int,
                      TInputImage::ImageDimension);

  itkTypeMacro(VTKImageExport, VTKImageExportBase);

  itkNewMacro(Self);

  typedef TInputImage InputImageType;

#ifdef ITK_USE_CONCEPT_CHECKING
  itkConceptMacro( ImageDimensionCheck,
                   ( Concept::SameDimensionOrMinusOneOrTwo<
                     3,itkGetStaticConstMacro(InputImageDimension) > ) );
#endif

  using Superclass::SetInput;
  void SetInput(const InputImageType *);
  InputImageType * GetInput(void);

protected:
  VTKImageExport();
  ~VTKImageExport() {}
  void PrintSelf(std::ostream & os, Indent indent) const;

  typedef typename InputImageType::Pointer    InputImagePointer;
  typedef typename InputImageType::RegionType InputRegionType;
  typedef typename InputRegionType::SizeType  InputSizeType;
  typedef typename InputRegionType::IndexType InputIndexType;

  int * WholeExtentCallback();

  double * SpacingCallback();

  double * OriginCallback();

  float * FloatSpacingCallback();

  float * FloatOriginCallback();

  const char * ScalarTypeCallback();

  int NumberOfComponentsCallback();

  void PropagateUpdateExtentCallback(int *);

  int * DataExtentCallback();

  void * BufferPointerCallback();

private:
  VTKImageExport(const Self &); //purposely not implemented
  void operator=(const Self &); //purposely not implemented

  std::string m_ScalarTypeName;
  int         m_WholeExtent[6];
  int         m_DataExtent[6];
  double      m_DataSpacing[3];
  double      m_DataOrigin[3];
  float       m_FloatDataSpacing[3];
  float       m_FloatDataOrigin[3];
};
} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkVTKImageExport.hxx"
#endif

#endif