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_RegionGrowFunction( NULL ),
  10     m_InsideValue( TScalar( 1 ) ),
  11     m_OutsideValue( TScalar( 0 ) )
  12 {
  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 _Result( TNode& node, const TNode& parent )
  26 {
  27   if( this->m_RegionGrowFunction.IsNotNull( ) )
  28   {
  29     bool res = this->m_RegionGrowFunction->Evaluate( node.Vertex );
  30     node.Result = ( res )? this->m_InsideValue: this->m_OutsideValue;
  31     return( res );
  32   }
  33   else
  34   {
  35     node.Result = this->m_OutsideValue;
  36     return( false );
  37
  38   } // fi
  39 }
  40
  41 // -------------------------------------------------------------------------
  42 template< class _TSuperclass >
  43 void fpa::Base::RegionGrow< _TSuperclass >::
  44 _QueueClear( )
  45 {
  46   this->m_Queue.clear( );
  47 }
  48
  49 // -------------------------------------------------------------------------
  50 template< class _TSuperclass >
  51 void fpa::Base::RegionGrow< _TSuperclass >::
  52 _QueuePush( const TNode& node )
  53 {
  54   this->m_Queue.push_back( node );
  55 }
  56
  57 // -------------------------------------------------------------------------
  58 template< class _TSuperclass >
  59 typename fpa::Base::RegionGrow< _TSuperclass >::
  60 TNode fpa::Base::RegionGrow< _TSuperclass >::
  61 _QueuePop( )
  62 {
  63   TNode n = this->m_Queue.front( );
  64   this->m_Queue.pop_front( );
  65   return( n );
  66 }
  67
  68 // -------------------------------------------------------------------------
  69 template< class _TSuperclass >
  70 bool fpa::Base::RegionGrow< _TSuperclass >::
  71 _IsQueueEmpty( ) const
  72 {
  73   return( this->m_Queue.size( ) == 0 );
  74 }
  75
  76 #endif // __FPA__BASE__REGIONGROW__HXX__
  77
  78 // eof - $RCSfile$