+++ /dev/null
-#ifndef __CPEXTENSIONS__ALGORITHMS__GRADIENTIMAGEFUNCTIONBASE__HXX__
-#define __CPEXTENSIONS__ALGORITHMS__GRADIENTIMAGEFUNCTIONBASE__HXX__
-
-// -------------------------------------------------------------------------
-template< class _TGradient, class _TMask >
-void
-cpExtensions::Algorithms::GradientImageFunctionBase< _TGradient, _TMask >::
-Prepare( ) const
-{
-}
-
-// -------------------------------------------------------------------------
-template< class _TGradient, class _TMask >
-typename
-cpExtensions::Algorithms::GradientImageFunctionBase< _TGradient, _TMask >::
-TOutput
-cpExtensions::Algorithms::GradientImageFunctionBase< _TGradient, _TMask >::
-Evaluate( const TPoint& p ) const
-{
- TIndex i;
- this->GetInputImage( )->TransformPhysicalPointToIndex( p, i );
- return( this->EvaluateAtIndex( i ) );
-}
-
-// -------------------------------------------------------------------------
-template< class _TGradient, class _TMask >
-typename
-cpExtensions::Algorithms::GradientImageFunctionBase< _TGradient, _TMask >::
-TOutput
-cpExtensions::Algorithms::GradientImageFunctionBase< _TGradient, _TMask >::
-EvaluateAtIndex( const TIndex& i ) const
-{
- bool eval = true;
- if( this->m_Mask.IsNotNull( ) )
- eval = ( ( unsigned long )( this->m_Mask->GetPixel( i ) ) > 0 );
- if( eval )
- return( this->_Evaluate( i ) );
- else
- return( TOutput( -1 ) );
-}
-
-// -------------------------------------------------------------------------
-template< class _TGradient, class _TMask >
-typename
-cpExtensions::Algorithms::GradientImageFunctionBase< _TGradient, _TMask >::
-TOutput
-cpExtensions::Algorithms::GradientImageFunctionBase< _TGradient, _TMask >::
-EvaluateAtContinuousIndex( const TContIndex& i ) const
-{
- TPoint p;
- this->GetInputImage( )->TransformContinuousIndexToPhysicalPoint( i, p );
- return( this->Evaluate( p ) );
-}
-
-// -------------------------------------------------------------------------
-template< class _TGradient, class _TMask >
-cpExtensions::Algorithms::GradientImageFunctionBase< _TGradient, _TMask >::
-GradientImageFunctionBase( )
- : Superclass( )
-{
-}
-
-// -------------------------------------------------------------------------
-template< class _TGradient, class _TMask >
-cpExtensions::Algorithms::GradientImageFunctionBase< _TGradient, _TMask >::
-~GradientImageFunctionBase( )
-{
-}
-
-#endif // __CPEXTENSIONS__ALGORITHMS__GRADIENTIMAGEFUNCTIONBASE__HXX__
-
-// eof - $RCSfile$