libs/fpa/Image/MarksInterface.hxx

   1 // =========================================================================
   2 // @author Leonardo Florez Valencia
   3 // @email florez-l@javeriana.edu.co
   4 // =========================================================================
   5
   6 #ifndef __fpa__Image__MarksInterface__hxx__
   7 #define __fpa__Image__MarksInterface__hxx__
   8
   9 // -------------------------------------------------------------------------
  10 template< unsigned int _VDim >
  11 bool fpa::Image::MarksInterface< _VDim >::
  12 _IsMarked( const TVertex& v ) const
  13 {
  14   return( this->m_Marks->GetPixel( v ) != 0 );
  15 }
  16
  17 // -------------------------------------------------------------------------
  18 template< unsigned int _VDim >
  19 unsigned long fpa::Image::MarksInterface< _VDim >::
  20 _GetMark( const TVertex& v ) const
  21 {
  22   return( this->m_Marks->GetPixel( v ) );
  23 }
  24
  25 // -------------------------------------------------------------------------
  26 template< unsigned int _VDim >
  27 void fpa::Image::MarksInterface< _VDim >::
  28 _Mark( const TVertex& v, unsigned long frontId )
  29 {
  30   this->m_Marks->SetPixel( v, frontId );
  31 }
  32
  33 // -------------------------------------------------------------------------
  34 template< unsigned int _VDim >
  35 void fpa::Image::MarksInterface< _VDim >::
  36 _FreeMarks( )
  37 {
  38   this->m_Marks = NULL;
  39 }
  40
  41 // -------------------------------------------------------------------------
  42 template< unsigned int _VDim >
  43 void fpa::Image::MarksInterface< _VDim >::
  44 _InitMarks( unsigned long nSeeds )
  45 {
  46   this->Superclass::_InitMarks( nSeeds );
  47
  48   // Try to guess input
  49   if( this->m_Filter == NULL )
  50     return;
  51   if( this->m_Filter->GetInputs( ).size( ) == 0 )
  52     return;
  53   itk::ImageBase< _VDim >* input =
  54     dynamic_cast< itk::ImageBase< _VDim >* >(
  55       this->m_Filter->GetInputs( )[ 0 ].GetPointer( )
  56       );
  57   if( input == NULL )
  58     return;
  59
  60   // Reserve memory for marks
  61   this->m_Marks = TMarks::New( );
  62   this->m_Marks->CopyInformation( input );
  63   this->m_Marks->SetRequestedRegion( input->GetRequestedRegion( ) );
  64   this->m_Marks->SetBufferedRegion( input->GetBufferedRegion( ) );
  65   this->m_Marks->Allocate( );
  66   this->m_Marks->FillBuffer( 0 );
  67 }
  68
  69 // -------------------------------------------------------------------------
  70 template< unsigned int _VDim >
  71 fpa::Image::MarksInterface< _VDim >::
  72 MarksInterface( itk::ProcessObject* filter )
  73   : Superclass( filter )
  74 {
  75 }
  76
  77 // -------------------------------------------------------------------------
  78 template< unsigned int _VDim >
  79 fpa::Image::MarksInterface< _VDim >::
  80 ~MarksInterface( )
  81 {
  82 }
  83
  84 #endif // __fpa__Image__MarksInterface__hxx__
  85
  86 // eof - $RCSfile$