itkMeshSpatialObject.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkMeshSpatialObject.h,v $
  Language:  C++
  Date:      $Date: 2004/11/16 15:53:38 $
  Version:   $Revision: 1.6 $

  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 __itkMeshSpatialObject_h
#define __itkMeshSpatialObject_h

#include "itkMesh.h"
#include "itkExceptionObject.h"
#include "itkSpatialObject.h"

namespace itk
{
  
template <class TMesh = Mesh<int> >
class MeshSpatialObject 
: public SpatialObject< ::itk::GetMeshDimension<TMesh>::PointDimension >
{

public:
 
  typedef double ScalarType; 
  typedef MeshSpatialObject< TMesh>                  Self;
   
  itkStaticConstMacro(Dimension, unsigned int,TMesh::PointDimension);

  typedef SpatialObject< itkGetStaticConstMacro(Dimension) > Superclass;
  typedef SmartPointer< Self >                       Pointer;
  typedef SmartPointer< const Self >                 ConstPointer;

  typedef TMesh                                      MeshType;
  typedef typename MeshType::Pointer                 MeshPointer;
  typedef typename Superclass::TransformType         TransformType;
  typedef typename Superclass::PointType             PointType;
  typedef typename Superclass::BoundingBoxType       BoundingBoxType;

  typedef VectorContainer< unsigned long, PointType> PointContainerType;
  typedef typename PointContainerType::Pointer PointContainerPointer;

  itkNewMacro( Self );

  itkTypeMacro( MeshSpatialObject, SpatialObject );

  void SetMesh( MeshType * Mesh );

  MeshType * GetMesh( void );

  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() const;

  unsigned long GetMTime( void ) const;

  const char* GetPixelType()
    {
    return m_PixelType.c_str();
    }

  itkSetMacro(IsInsidePrecision, double);
  itkGetMacro(IsInsidePrecision, double);

protected:

  MeshPointer m_Mesh;
  std::string m_PixelType;
  double m_IsInsidePrecision;

  MeshSpatialObject();
  virtual ~MeshSpatialObject();

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

};

} // end of namespace itk

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

#endif //__itkMeshSpatialObject_h

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