libs/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 typename fpa::Base::RegionGrow< _TSuperclass >::
   9 TGrowFunction* fpa::Base::RegionGrow< _TSuperclass >::
  10 GetGrowFunction( )
  11 {
  12   return( this->m_GrowFunction );
  13 }
  14
  15 // -------------------------------------------------------------------------
  16 template< class _TSuperclass >
  17 const typename fpa::Base::RegionGrow< _TSuperclass >::
  18 TGrowFunction* fpa::Base::RegionGrow< _TSuperclass >::
  19 GetGrowFunction( ) const
  20 {
  21   return( this->m_GrowFunction );
  22 }
  23
  24 // -------------------------------------------------------------------------
  25 template< class _TSuperclass >
  26 typename fpa::Base::RegionGrow< _TSuperclass >::
  27 TOutput fpa::Base::RegionGrow< _TSuperclass >::
  28 GetInsideValue( ) const
  29 {
  30   const TGrowFunction* f = this->GetGrowFunction( );
  31   if( f != NULL )
  32     return( f->GetInsideValue( ) );
  33   else
  34     return( this->m_InitResult );
  35 }
  36
  37 // -------------------------------------------------------------------------
  38 template< class _TSuperclass >
  39 typename fpa::Base::RegionGrow< _TSuperclass >::
  40 TOutput fpa::Base::RegionGrow< _TSuperclass >::
  41 GetOutsideValue( ) const
  42 {
  43   const TGrowFunction* f = this->GetGrowFunction( );
  44   if( f != NULL )
  45     return( f->GetOutsideValue( ) );
  46   else
  47     return( this->m_InitResult );
  48 }
  49
  50 // -------------------------------------------------------------------------
  51 template< class _TSuperclass >
  52 void fpa::Base::RegionGrow< _TSuperclass >::
  53 SetGrowFunction( TGrowFunction* f )
  54 {
  55   TGrowFunction* old_f = this->GetGrowFunction( );
  56   if( old_f != NULL )
  57   {
  58     f->SetInsideValue( old_f->GetInsideValue( ) );
  59     f->SetOutsideValue( old_f->GetOutsideValue( ) );
  60
  61   } // fi
  62   this->m_GrowFunction = f;
  63 }
  64
  65 // -------------------------------------------------------------------------
  66 template< class _TSuperclass >
  67 void fpa::Base::RegionGrow< _TSuperclass >::
  68 SetInsideValue( const TOutput& v )
  69 {
  70   TGrowFunction* f = this->GetGrowFunction( );
  71   if( f != NULL )
  72   {
  73     f->SetInsideValue( v );
  74     this->Modified( );
  75
  76   } // fi
  77 }
  78
  79 // -------------------------------------------------------------------------
  80 template< class _TSuperclass >
  81 void fpa::Base::RegionGrow< _TSuperclass >::
  82 SetOutsideValue( const TOutput& v )
  83 {
  84   TGrowFunction* f = this->GetGrowFunction( );
  85   if( f != NULL )
  86   {
  87     f->SetOutsideValue( v );
  88     this->Modified( );
  89
  90   } // fi
  91 }
  92
  93 // -------------------------------------------------------------------------
  94 template< class _TSuperclass >
  95 fpa::Base::RegionGrow< _TSuperclass >::
  96 RegionGrow( )
  97   : Superclass( )
  98 {
  99   typedef fpa::Base::Functors::RegionGrow::Tautology< TVertex, TOutput > _TFunc;
 100   this->SetGrowFunction( _TFunc::New( ) );
 101   this->m_InitResult = this->GetGrowFunction( )->GetOutsideValue( );
 102 }
 103
 104 // -------------------------------------------------------------------------
 105 template< class _TSuperclass >
 106 fpa::Base::RegionGrow< _TSuperclass >::
 107 ~RegionGrow( )
 108 {
 109 }
 110
 111 // -------------------------------------------------------------------------
 112 template< class _TSuperclass >
 113 bool fpa::Base::RegionGrow< _TSuperclass >::
 114 _UpdateValue( _TQueueNode& v, const _TQueueNode& p )
 115 {
 116   return( true );
 117 }
 118
 119 // -------------------------------------------------------------------------
 120 template< class _TSuperclass >
 121 typename fpa::Base::RegionGrow< _TSuperclass >::
 122 TOutput fpa::Base::RegionGrow< _TSuperclass >::
 123 _GetInputValue( const TVertex& v, const TVertex& p )
 124 {
 125   TOutput res = this->m_InitResult;
 126   if( this->m_GrowFunction.IsNotNull( ) )
 127     res = this->m_GrowFunction->Evaluate( v, p );
 128   return( res );
 129 }
 130
 131 // -------------------------------------------------------------------------
 132 template< class _TSuperclass >
 133 bool fpa::Base::RegionGrow< _TSuperclass >::
 134 _UpdateResult( _TQueueNode& n )
 135 {
 136   n.Result = this->_GetInputValue( n.Vertex, n.Parent );
 137   this->Superclass::_UpdateResult( n );
 138   return( n.Result == this->GetInsideValue( ) );
 139 }
 140
 141 #endif // __fpa__Base__RegionGrow__hxx__
 142
 143 // eof - $RCSfile$