#include <cpPlugins/OrthoNormalBase.h>

#include <vtkMatrix4x4.h>

// -------------------------------------------------------------------------
void cpPlugins::OrthoNormalBase::
SetITK( itk::LightObject* o )
{
  // Do nothing since itk::Matrix does not belong to LightObject hierarchy.
}

// -------------------------------------------------------------------------
void cpPlugins::OrthoNormalBase::
SetVTK( vtkObjectBase* o )
{
  auto matrix = dynamic_cast< vtkMatrix4x4* >( o );
  if( matrix !=  NULL )
    this->Superclass::SetVTK( matrix );
}

// -------------------------------------------------------------------------
cpPlugins::OrthoNormalBase::
OrthoNormalBase( )
  : Superclass( )
{
}

// -------------------------------------------------------------------------
cpPlugins::OrthoNormalBase::
~OrthoNormalBase( )
{
}

// -------------------------------------------------------------------------
void cpPlugins::OrthoNormalBase::
_CreateVTKActor( ) const
{
  auto matrix =
    const_cast< vtkMatrix4x4* >( this->GetVTK< vtkMatrix4x4 >( ) );
  if( matrix != NULL )
  {
    this->m_BaseActor.SetBase( matrix );
    this->m_Actor = this->m_BaseActor.Actor.GetPointer( );
    /* TODO
       double o[ 3 ], x[ 3 ], y[ 3 ], z[ 3 ];

       o[ 0 ] = matrix->GetElement( 0, 3 );
       o[ 1 ] = matrix->GetElement( 1, 3 );
       o[ 2 ] = matrix->GetElement( 2, 3 );

       x[ 0 ] = matrix->GetElement( 0, 0 ) + o[ 0 ];
       x[ 1 ] = matrix->GetElement( 1, 0 ) + o[ 1 ];
       x[ 2 ] = matrix->GetElement( 2, 0 ) + o[ 2 ];

       y[ 0 ] = matrix->GetElement( 0, 1 ) + o[ 0 ];
       y[ 1 ] = matrix->GetElement( 1, 1 ) + o[ 1 ];
       y[ 2 ] = matrix->GetElement( 2, 1 ) + o[ 2 ];

       z[ 0 ] = matrix->GetElement( 0, 2 ) + o[ 0 ];
       z[ 1 ] = matrix->GetElement( 1, 2 ) + o[ 1 ];
       z[ 2 ] = matrix->GetElement( 2, 2 ) + o[ 2 ];

       static vtkPoints* points = vtkPoints::New( );
       points->InsertNextPoint( o );
       points->InsertNextPoint( x );
       points->InsertNextPoint( y );
       points->InsertNextPoint( z );

       static vtkCellArray* lines = vtkCellArray::New( );
       lines->InsertNextCell( 2 ); lines->InsertCellPoint( 0 ); lines->InsertCellPoint( 1 );
       lines->InsertNextCell( 2 ); lines->InsertCellPoint( 0 ); lines->InsertCellPoint( 2 );
       lines->InsertNextCell( 2 ); lines->InsertCellPoint( 0 ); lines->InsertCellPoint( 3 );

       static vtkPolyData* base = vtkPolyData::New( );
       base->SetPoints( points );
       base->SetLines( lines );

       static vtkPolyDataMapper* mapper = vtkPolyDataMapper::New( );
       mapper->SetInputData( base );

       static vtkActor* actor = vtkActor::New( );
       actor->SetMapper( mapper );
       this->m_Actor = actor;
    */
    /*
      this->m_AxesActor = vtkSmartPointer< vtkAxesActor >::New( );
      this->m_AxesActor->SetUserMatrix( matrix );
      this->m_Actor = this->m_AxesActor.GetPointer( );
    */

  } // fi
}

// eof - $RCSfile$