itkFastMarchingTraits.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 __itkFastMarchingTraits_h
#define __itkFastMarchingTraits_h

#include "itkIntTypes.h"
#include "itkVectorContainer.h"
#include "itkConceptChecking.h"
#include "itkImage.h"
#include "itkQuadEdgeMesh.h"
#include "itkQuadEdgeMeshToQuadEdgeMeshFilter.h"
#include "itkImageToImageFilter.h"
#include "itkNodePair.h"

namespace itk
{
template< typename TInputDomain,
          typename TNode,
          typename TOutputDomain,
          typename TSuperclass >
class FastMarchingTraitsBase
  {
public:
  typedef TInputDomain                                        InputDomainType;
  typedef typename InputDomainType::Pointer                   InputDomainPointer;
  typedef typename InputDomainType::PixelType                 InputPixelType;

  typedef TNode                                               NodeType;

  typedef TOutputDomain                                       OutputDomainType;
  typedef typename OutputDomainType::Pointer                  OutputDomainPointer;
  typedef typename OutputDomainType::PixelType                OutputPixelType;

  typedef NodePair< NodeType, OutputPixelType >            NodePairType;
  typedef VectorContainer< IdentifierType, NodePairType >  NodePairContainerType;
  typedef typename NodePairContainerType::Pointer          NodePairContainerPointer;
  typedef typename NodePairContainerType::Iterator         NodePairContainerIterator;
  typedef typename NodePairContainerType::ConstIterator    NodePairContainerConstIterator;

  /*
  typedef VectorContainer< IdentifierType, NodeType >      NodeContainerType;
  typedef typename NodeContainerType::Pointer              NodeContainerPointer;
  typedef typename NodeContainerType::Iterator             NodeContainerIterator;
  typedef typename NodeContainerType::ConstIterator        NodeContainerConstIterator;
  */

  typedef TSuperclass                                      SuperclassType;

  enum LabelType {

    Far = 0,

    Alive,

    Trial,

    InitialTrial,

    Forbidden,

    Topology };

#ifdef ITK_USE_CONCEPT_CHECKING
  itkConceptMacro( DoubleConvertibleOutputCheck,
                  ( Concept::Convertible< double, OutputPixelType > ) );

  itkConceptMacro( OutputOStreamWritableCheck,
                  ( Concept::OStreamWritable< OutputPixelType > ) );
#endif
  };


template< typename TInput, typename TOutput >
class FastMarchingTraits
{
};

template<unsigned int VDimension,
         typename TInputPixel,
         typename TOutputPixel > // = TInputPixel >
class FastMarchingTraits<Image<TInputPixel, VDimension>, Image<TOutputPixel, VDimension> > :
    public FastMarchingTraitsBase<
      Image< TInputPixel, VDimension >,
      Index< VDimension >,
      Image< TOutputPixel, VDimension >,
      ImageToImageFilter< Image< TInputPixel, VDimension >,
                          Image< TOutputPixel, VDimension > >
    >
  {
public:
  itkStaticConstMacro(ImageDimension, unsigned int, VDimension);
  };


template< unsigned int VDimension,
          typename TInputPixel,
          typename TInputMeshTraits, //= QuadEdgeMeshTraits< TInputPixel, VDimension, bool, bool >,
          typename TOutputPixel, //= TInputPixel,
          class TOutputMeshTraits //= QuadEdgeMeshTraits< TOutputPixel, VDimension, bool, bool >
         >
class FastMarchingTraits<QuadEdgeMesh< TInputPixel, VDimension, TInputMeshTraits >, QuadEdgeMesh< TOutputPixel, VDimension, TOutputMeshTraits > > :
    public FastMarchingTraitsBase<
      QuadEdgeMesh< TInputPixel, VDimension, TInputMeshTraits >,
      typename TInputMeshTraits::PointIdentifier,
      QuadEdgeMesh< TOutputPixel, VDimension, TOutputMeshTraits >,
      QuadEdgeMeshToQuadEdgeMeshFilter<
        QuadEdgeMesh< TInputPixel, VDimension, TInputMeshTraits >,
        QuadEdgeMesh< TOutputPixel, VDimension, TOutputMeshTraits > >
    >
  {
public:
  itkStaticConstMacro(PointDimension, unsigned int, VDimension);
  };

}
#endif // __itkFastMarchingTraits_h