elementfilterfactory_d.h

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#ifndef AIMS_SIGNALFILTER_ELEMENTFILTERFACTORY_D_H
#define AIMS_SIGNALFILTER_ELEMENTFILTERFACTORY_D_H
 
//--- aims -------------------------------------------------------------------
#include <aims/signalfilter/elementfilterfactory.h>
//--- registered algo --------------------------------------------------------
#include <aims/signalfilter/differencefilter.h>
#include <aims/signalfilter/majorityfilter.h>
#include <aims/signalfilter/maxfilter.h>
#include <aims/signalfilter/meanfilter.h>
#include <aims/signalfilter/medianfilter.h>
#include <aims/signalfilter/minfilter.h>
#include <aims/signalfilter/sdfilter.h>
#include <aims/signalfilter/sumfilter.h>
#include <aims/signalfilter/variancefilter.h>
//----------------------------------------------------------------------------
 
namespace aims {
 
  //==========================================================================
  // NON LINEAR FILTERING ALGORITHM: FACTORY
  //==========================================================================
 
  template <typename T>
  void ElementFilterFactory<T>::init()
  {
    static bool initialized = false;
    if( !initialized )
    {
      initialized = true;
      registerFilter( "min", MinFilter<T>() );
      registerFilter( "max", MaxFilter<T>() );
      registerFilter( "med", MedianFilter<T>() );
      registerFilter( "median", MedianFilter<T>() );
      registerFilter( "notnullmedian", NotNullMedianFilter<T>() );
      registerFilter( "mea", MeanFilter<T>() );
      registerFilter( "mean", MeanFilter<T>() );
      registerFilter( "notnullmean", NotNullMeanFilter<T>() );
      registerFilter( "maj", MajorityFilter<T>() );
      registerFilter( "majority", MajorityFilter<T>() );
      registerFilter( "notnullmajority", NotNullMajorityFilter<T>() );
      registerFilter( "dif", ExtremaDifferenceFilter<T>() );
      registerFilter( "difference", ExtremaDifferenceFilter<T>() );
      registerFilter( "sum", SumFilter<T>() );
      registerFilter( "var", VarFilter<T>() );
      registerFilter( "variance", VarFilter<T>() );
      registerFilter( "sd", StDevFilter<T>() );
    }
  }
 
  template <typename T>
  std::map<std::string,carto::rc_ptr<ElementFilteringImageAlgorithm<T> > > & ElementFilterFactory<T>::_map()
  {
    static std::map<std::string,carto::rc_ptr<ElementFilteringImageAlgorithm<T> > > m;
    return m;
  }
 
  template <typename T>
  void ElementFilterFactory<T>::registerFilter(
    const std::string & name,
    const ElementFilteringImageAlgorithm<T> & func
  )
  {
    init();
    _map()[ name ] = carto::rc_ptr<ElementFilteringImageAlgorithm<T> >( func.clone() );
  }
 
  template <typename T>
  std::set<std::string> ElementFilterFactory<T>::names()
  {
    init();
    std::set<std::string> s;
    typename std::map<std::string,carto::rc_ptr<ElementFilteringImageAlgorithm<T> > >::const_iterator i, e = _map().end();
    for( i=_map().begin(); i!=e; ++i )
      s.insert( i->first );
    return( s );
  }
 
  template <typename T>
  ElementFilteringImageAlgorithm<T>* ElementFilterFactory<T>::create(
    const std::string & name,
    const StructuringElement & strel,
    carto::Object options
  )
  {
    init();
    typename std::map<std::string,carto::rc_ptr<ElementFilteringImageAlgorithm<T> > >::const_iterator i;
    i = _map().find( name );
    if( i == _map().end() )
      return( 0 );
    ElementFilteringImageAlgorithm<T> * new_func = i->second->clone();
    new_func->setOptions( options );
    new_func->setStructuringElement( strel );
    return new_func;
  }
 
  template <typename T>
  ElementFilteringImageAlgorithm<T>* ElementFilterFactory<T>::create(
    const std::string & name,
    carto::Object options
  )
  {
    return create( name, strel::Cube(1.0), options );
  }
 
 
} // namespace aims
 
#endif