itkLevelSetImage.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 __itkLevelSetImage_h
#define __itkLevelSetImage_h

#include "itkLevelSetBase.h"
#include "itkObjectFactory.h"
#include "itkIndex.h"
#include "itkImageBase.h"

namespace itk
{
template< typename TInput, unsigned int VDimension, typename TOutput >
class LevelSetImage :
  public LevelSetBase< TInput, VDimension, TOutput, ImageBase< VDimension > >
{
public:
  typedef ImageBase< VDimension >                                    ImageBaseType;

  typedef LevelSetImage                                              Self;
  typedef SmartPointer< Self >                                       Pointer;
  typedef SmartPointer< const Self >                                 ConstPointer;
  typedef LevelSetBase< TInput, VDimension, TOutput, ImageBaseType > Superclass;

  itkTypeMacro ( LevelSetImage, LevelSetBase );

  itkStaticConstMacro ( Dimension, unsigned int, Superclass::Dimension );

  typedef typename Superclass::InputType          InputType;
  typedef typename Superclass::OutputType         OutputType;
  typedef typename Superclass::OutputRealType     OutputRealType;
  typedef typename Superclass::GradientType       GradientType;
  typedef typename Superclass::HessianType        HessianType;
  typedef typename Superclass::LevelSetDataType   LevelSetDataType;
  typedef typename ImageBaseType::OffsetType      OffsetType;
  typedef typename ImageBaseType::OffsetValueType OffsetValueType;

  /* Set/Get the domain offset from input domain */
  itkSetMacro( DomainOffset, OffsetType );
  itkGetConstMacro( DomainOffset, OffsetType );

protected:
  LevelSetImage();

  virtual ~LevelSetImage();

  typedef GradientType ScalingType;
  ScalingType m_NeighborhoodScales;
  OffsetType  m_DomainOffset;

  virtual bool IsInsideDomain( const InputType& iP ) const = 0;

private:

  LevelSetImage( const Self& ); // purposely not implemented
  void operator = ( const Self& ); // purposely not implemented
};

} // end namespace itk

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

#endif // __itkLevelSetImage_h