lib/fpa/Base/RegionGrow.hxx

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