igstkMeshReader.h

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

  Program:   Image Guided Surgery Software Toolkit
  Module:    $RCSfile: igstkMeshReader.h,v $
  Language:  C++
  Date:      $Date: 2008-05-05 20:41:09 $
  Version:   $Revision: 1.13 $

  Copyright (c) ISC  Insight Software Consortium.  All rights reserved.
  See IGSTKCopyright.txt or http://www.igstk.org/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 __igstkMeshReader_h
#define __igstkMeshReader_h

#include "igstkSpatialObjectReader.h"
#include "igstkMeshObject.h"

namespace igstk
{

namespace Friends 
{

class MeshReaderToMeshSpatialObject
{
public:

  template < class TReader, class TMeshSpatialObject >
  static void 
  ConnectMesh(  TReader * reader, 
                TMeshSpatialObject * meshSpatialObject )
    {
    meshSpatialObject->SetMesh( reader->GetITKMesh() );  
    }

}; // end of MeshReaderToMeshSpatialObject class

} // end of Friend namespace


class MeshReader : public SpatialObjectReader<3,float>
{

public:

  typedef SpatialObjectReader<3,float>       SuperclassType;

  igstkStandardClassTraitsMacro( MeshReader, SuperclassType )

public:

  typedef Superclass::SpatialObjectType      SpatialObjectType;
  typedef Superclass::GroupSpatialObjectType GroupSpatialObjectType;
  typedef SpatialObjectType::ConstPointer    SpatialObjectTypeConstPointer;
  typedef igstk::MeshObject                  MeshObjectType;

  igstkEventMacro( MeshReaderEvent,ObjectReaderEvent )
  igstkEventMacro( MeshReadingErrorEvent, ObjectReadingErrorEvent )
  igstkLoadedObjectEventMacro( MeshModifiedEvent, MeshReaderEvent, 
                                                              MeshObjectType )

protected:

  typedef MeshObjectType::MeshType           MeshType;

public:

  igstkFriendClassMacro( igstk::Friends::MeshReaderToMeshSpatialObject );

protected:

  MeshReader( void );
  ~MeshReader( void );

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

  void AttemptReadObjectProcessing();

  void ReportObjectProcessing();

  void ConnectMesh();

private:

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

  // FIXME : This must be replaced with StateMachine logic
  virtual MeshType * GetITKMesh() const;

  MeshObjectType::Pointer   m_MeshObject;
  MeshType::Pointer         m_Mesh;

};

} // end namespace igstk


#endif // __igstkMeshReader_h