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