itkPSMNeighborhood.h

/*=========================================================================
 *
 *  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 __itkPSMNeighborhood_h
#define __itkPSMNeighborhood_h

#include "itkDataObject.h"
#include "itkPoint.h"
#include "itkWeakPointer.h"
#include "itkPSMDomain.h"
#include "itkPSMContainer.h"
#include "itkPSMPointIndexPair.h"
#include <vector>

namespace itk
{
template <unsigned int VDimension>
class ITK_EXPORT PSMNeighborhood : public DataObject
{
public:
  typedef PSMNeighborhood Self;
  typedef DataObject Superclass;
  typedef SmartPointer<Self>  Pointer;
  typedef SmartPointer<const Self> ConstPointer;
  typedef WeakPointer<const Self>  ConstWeakPointer;
  
  itkNewMacro(Self);
  
  itkTypeMacro(PSMNeighborhood, DataObject);
  
  itkStaticConstMacro(Dimension, unsigned int, VDimension);
  
  typedef Point<double, VDimension> PointType;
  
  typedef PSMDomain<VDimension> DomainType;
  
  typedef PSMContainer<PointType> PointContainerType;
  
  typedef std::vector<PSMPointIndexPair<VDimension> > PointVectorType;
  
  itkSetObjectMacro(PointContainer, PointContainerType);
  itkGetConstObjectMacro(PointContainer, PointContainerType);
  
  virtual PointVectorType FindNeighborhoodPoints(const PointType &, double) const
  {
    itkExceptionMacro("No algorithm for finding neighbors has been specified.");
  }
  virtual PointVectorType FindNeighborhoodPointsWithWeights(const PointType &, std::vector<double> &,
                                                 double) const
  {
    itkExceptionMacro("No algorithm for finding neighbors has been specified.");
  }
//  virtual unsigned int  FindNeighborhoodPoints(const PointType &, double, PointVectorType &) const
//  {
//    itkExceptionMacro("No algorithm for finding neighbors has been specified.");
//    return 0;
//  }
  
  itkSetObjectMacro(Domain, DomainType);
  itkGetConstObjectMacro(Domain, DomainType);
  
  virtual void AddPosition(const PointType &, unsigned int, int ) {}
  virtual void SetPosition(const PointType &, unsigned int, int) {}
  virtual void RemovePosition(unsigned int, int) {}
  
protected:
  PSMNeighborhood() {}
  void PrintSelf(std::ostream& os, Indent indent) const
  {
    Superclass::PrintSelf(os, indent);
  }
  virtual ~PSMNeighborhood() {};
  
private:
  PSMNeighborhood(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented

  typename PointContainerType::Pointer m_PointContainer;
  typename DomainType::Pointer m_Domain;
};

} // end namespace itk

#endif