itkContourSpatialObject.h

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/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkContourSpatialObject.h,v $
  Language:  C++
  Date:      $Date: 2006-06-06 15:42:16 $
  Version:   $Revision: 1.4 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/

#ifndef __itkContourSpatialObject_h
#define __itkContourSpatialObject_h

#include <list>

#include "itkPointBasedSpatialObject.h"
#include "itkSpatialObjectPoint.h"
#include "itkContourSpatialObjectPoint.h"

namespace itk 
{

template < unsigned int TDimension = 3 >
class ContourSpatialObject 
  :public PointBasedSpatialObject<  TDimension >
{

public:

  typedef ContourSpatialObject                     Self;
  typedef PointBasedSpatialObject< TDimension>     Superclass;
  typedef SmartPointer < Self >                    Pointer;
  typedef SmartPointer < const Self >              ConstPointer;
  typedef double                                   ScalarType;
  typedef ContourSpatialObjectPoint< TDimension >  ControlPointType;
  typedef SpatialObjectPoint< TDimension >         InterpolatedPointType;
  typedef std::vector < ControlPointType >         ControlPointListType;
  typedef std::vector < InterpolatedPointType >    InterpolatedPointListType;

  typedef typename Superclass::SpatialObjectPointType SpatialObjectPointType;
  typedef typename Superclass::PointType              PointType;
  typedef typename Superclass::TransformType          TransformType;
  typedef typename Superclass::BoundingBoxType        BoundingBoxType;
  typedef VectorContainer<unsigned long,PointType>    PointContainerType;
  typedef SmartPointer<PointContainerType>            PointContainerPointer;

  itkNewMacro( Self );

  itkTypeMacro( ContourSpatialObject, PointBasedSpatialObject );

  ControlPointListType & GetControlPoints( void );

  const ControlPointListType & GetControlPoints( void ) const;

  void SetControlPoints( ControlPointListType & newPoints );

  const ControlPointType* GetControlPoint(unsigned long id) const 
    {return &(m_ControlPoints[id]);}

  ControlPointType* GetControlPoint(unsigned long id) 
    {return &(m_ControlPoints[id]);}

  unsigned long GetNumberOfControlPoints(void) const 
    {return m_ControlPoints.size();}

  InterpolatedPointListType & GetInterpolatedPoints( void );

  const InterpolatedPointListType & GetInterpolatedPoints( void ) const;

  void SetInterpolatedPoints( InterpolatedPointListType & newPoints );

  const InterpolatedPointType* GetInterpolatedPoint(unsigned long id) const 
    {return &(m_InterpolatedPoints[id]);}

  InterpolatedPointType* GetInterpolatedPoint(unsigned long id) 
    {return &(m_InterpolatedPoints[id]);}

  unsigned long GetNumberOfInterpolatedPoints(void) const 
    {return m_InterpolatedPoints.size();}

  enum InterpolationType {NO_INTERPOLATION=0,
    EXPLICIT_INTERPOLATION, BEZIER_INTERPOLATION, 
    LINEAR_INTERPOLATION
    };

  InterpolationType GetInterpolationType() const
    { return m_InterpolationType; }
  void SetInterpolationType(InterpolationType interpolation)
    {m_InterpolationType = interpolation;}

  itkSetMacro(Closed,bool);
  itkGetConstMacro(Closed,bool);

  itkSetMacro(DisplayOrientation,int);
  itkGetConstMacro(DisplayOrientation,int);

  itkSetMacro(AttachedToSlice,int);
  itkGetConstMacro(AttachedToSlice,int);

  bool IsEvaluableAt( const PointType & point, 
                      unsigned int depth=0, char *name = NULL ) const;

  bool ValueAt( const PointType & point, double & value,
                unsigned int depth=0, char *name = NULL ) const;

  bool IsInside( const PointType & point,
                 unsigned int depth, char *name) const;

  virtual bool IsInside( const PointType & point) const;

  bool ComputeLocalBoundingBox( void ) const;

protected:
  ContourSpatialObject(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented
   
  ControlPointListType        m_ControlPoints;
  InterpolatedPointListType   m_InterpolatedPoints;
  InterpolationType           m_InterpolationType;
  bool                        m_Closed;
  int                         m_DisplayOrientation;
  long int                    m_AttachedToSlice;

  ContourSpatialObject();
  virtual ~ContourSpatialObject();

  virtual void PrintSelf( std::ostream& os, Indent indent ) const;
};

} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION 
#include "itkContourSpatialObject.txx" 
#endif 

#endif // __itkContourSpatialObject_h

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