lib/fpa/Base/RegionGrow.hxx

   1 #ifndef __fpa__Base__RegionGrow__hxx__
   2 #define __fpa__Base__RegionGrow__hxx__
   3
   4 #include <fpa/Base/Functors/RegionGrow/Tautology.h>
   5
   6 // -------------------------------------------------------------------------
   7 template< class _TSuperclass >
   8 fpa::Base::RegionGrow< _TSuperclass >::
   9 RegionGrow( )
  10   : Superclass( ),
  11     m_InsideValue( TOutput( 1 ) ),
  12     m_OutsideValue( TOutput( 0 ) )
  13 {
  14   this->m_InitResult = TOutput( 0 );
  15   this->SetGrowFunction(
  16     fpa::Base::Functors::RegionGrow::Tautology< TVertex >::New( )
  17     );
  18 }
  19
  20 // -------------------------------------------------------------------------
  21 template< class _TSuperclass >
  22 fpa::Base::RegionGrow< _TSuperclass >::
  23 ~RegionGrow( )
  24 {
  25 }
  26
  27 // -------------------------------------------------------------------------
  28 template< class _TSuperclass >
  29 bool fpa::Base::RegionGrow< _TSuperclass >::
  30 _UpdateValue( _TQueueNode& v, const _TQueueNode& p )
  31 {
  32   if( this->m_GrowFunction.IsNotNull( ) )
  33   {
  34     bool in = this->m_GrowFunction->Evaluate( p.Vertex, v.Vertex );
  35     v.Result = ( in )? this->m_InsideValue: this->m_OutsideValue;
  36     return( in );
  37   }
  38   else
  39   {
  40     v.Result = this->m_InitResult;
  41     return( false );
  42
  43   } // fi
  44 }
  45
  46 // -------------------------------------------------------------------------
  47 template< class _TSuperclass >
  48 unsigned long fpa::Base::RegionGrow< _TSuperclass >::
  49 _QueueSize( ) const
  50 {
  51   return( this->m_Queue.size( ) );
  52 }
  53
  54 // -------------------------------------------------------------------------
  55 template< class _TSuperclass >
  56 void fpa::Base::RegionGrow< _TSuperclass >::
  57 _QueueClear( )
  58 {
  59   while( this->m_Queue.size( ) > 0 )
  60     this->m_Queue.pop( );
  61 }
  62
  63 // -------------------------------------------------------------------------
  64 template< class _TSuperclass >
  65 void fpa::Base::RegionGrow< _TSuperclass >::
  66 _QueuePush( const _TQueueNode& node )
  67 {
  68   this->m_Queue.push( node );
  69 }
  70
  71 // -------------------------------------------------------------------------
  72 template< class _TSuperclass >
  73 typename fpa::Base::RegionGrow< _TSuperclass >::
  74 _TQueueNode fpa::Base::RegionGrow< _TSuperclass >::
  75 _QueuePop( )
  76 {
  77   _TQueueNode f = this->m_Queue.front( );
  78   this->m_Queue.pop( );
  79   return( f );
  80 }
  81
  82 #endif // __fpa__Base__RegionGrow__hxx__
  83
  84 // eof - $RCSfile$