Moved to version 1.0

[cpPlugins.git] / lib / cpExtensions / Algorithms / RasterContourFilter.hxx

diff --git a/lib/cpExtensions/Algorithms/RasterContourFilter.hxx b/lib/cpExtensions/Algorithms/RasterContourFilter.hxx
deleted file mode 100644 (file)
index d325b1a..0000000
--- a/lib/cpExtensions/Algorithms/RasterContourFilter.hxx
+++ /dev/null
@@ -1,172 +0,0 @@
-// -------------------------------------------------------------------------
-// @author Leonardo Florez-Valencia (florez-l@javeriana.edu.co)
-// ------------------------------------------------------------------------
-
-// Inclusion test taken from:
-// https://www.ecse.rpi.edu/Homepages/wrf/Research/Short_Notes/pnpoly.html
-
-#ifndef __cpExtensions__Algorithms__RasterContourFilter__hxx__
-#define __cpExtensions__Algorithms__RasterContourFilter__hxx__
-
-#include <itkImageRegionIteratorWithIndex.h>
-#include <vtkPolygon.h>
-
-// -------------------------------------------------------------------------
-template< class _TImage >
-void cpExtensions::Algorithms::RasterContourFilter< _TImage >::
-AddPoint( double x, double y )
-{
-  TPoint pnt;
-  pnt[ 0 ] = x;
-  pnt[ 1 ] = y;
-  this->m_Contour.push_back( pnt );
-  this->Modified( );
-}
-
-// -------------------------------------------------------------------------
-template< class _TImage >
-void cpExtensions::Algorithms::RasterContourFilter< _TImage >::
-AddPoint( double p[ 2 ] )
-{
-  TPoint pnt;
-  pnt[ 0 ] = p[ 0 ];
-  pnt[ 1 ] = p[ 1 ];
-  this->m_Contour.push_back( pnt );
-  this->Modified( );
-}
-
-// -------------------------------------------------------------------------
-template< class _TImage >
-void cpExtensions::Algorithms::RasterContourFilter< _TImage >::
-ClearPoints( )
-{
-  this->m_Contour.clear( );
-  this->Modified( );
-}
-
-// -------------------------------------------------------------------------
-template< class _TImage >
-cpExtensions::Algorithms::RasterContourFilter< _TImage >::
-RasterContourFilter( )
-  : Superclass( ),
-    m_InsideValue( TPixel( 1 ) ),
-    m_OutsideValue( TPixel( 0 ) )
-{
-  this->ClearPoints( );
-}
-
-// -------------------------------------------------------------------------
-template< class _TImage >
-cpExtensions::Algorithms::RasterContourFilter< _TImage >::
-~RasterContourFilter( )
-{
-}
-
-// -------------------------------------------------------------------------
-template< class _TImage >
-void cpExtensions::Algorithms::RasterContourFilter< _TImage >::
-AllocateOutputs( )
-{
-  _TImage* out = this->GetOutput( 0 );
-  out->SetSpacing( this->m_Template->GetSpacing( ) );
-  out->SetRegions( this->m_Template->GetRequestedRegion( ) );
-  out->SetOrigin( this->m_Template->GetOrigin( ) );
-  out->SetDirection( this->m_Template->GetDirection( ) );
-  out->Allocate( );
-}
-
-// -------------------------------------------------------------------------
-template< class _TImage >
-void cpExtensions::Algorithms::RasterContourFilter< _TImage >::
-BeforeThreadedGenerateData( )
-{
-  // Keep just indices, not points
-  this->m_Polygon.clear( );
-  _TImage* out = this->GetOutput( 0 );
-  TIndex minIdx, maxIdx;
-  for( auto c = this->m_Contour.begin( ); c != this->m_Contour.end( ); ++c )
-  {
-    TIndex idx;
-    out->TransformPhysicalPointToIndex( *c, idx );
-    bool added = true;
-    if( this->m_Polygon.size( ) > 0 )
-    {
-      if( this->m_Polygon.back( ) != idx )
-      {
-        this->m_Polygon.push_back( idx );
-        minIdx[ 0 ] = ( idx[ 0 ] < minIdx[ 0 ] )? idx[ 0 ]: minIdx[ 0 ];
-        minIdx[ 1 ] = ( idx[ 1 ] < minIdx[ 1 ] )? idx[ 1 ]: minIdx[ 1 ];
-        maxIdx[ 0 ] = ( idx[ 0 ] > maxIdx[ 0 ] )? idx[ 0 ]: maxIdx[ 0 ];
-        maxIdx[ 1 ] = ( idx[ 1 ] > maxIdx[ 1 ] )? idx[ 1 ]: maxIdx[ 1 ];
-
-      } // fi
-    }
-    else
-    {
-      this->m_Polygon.push_back( idx );
-      minIdx = maxIdx = idx;
-
-    } // fi
-
-  } // rof
-
-  // Set ROI
-  typename _TImage::SizeType size;
-  size[ 0 ] = maxIdx[ 0 ] - minIdx[ 0 ] + 1;
-  size[ 1 ] = maxIdx[ 1 ] - minIdx[ 1 ] + 1;
-  this->m_ROI.SetIndex( minIdx );
-  this->m_ROI.SetSize( size );
-}
-
-// -------------------------------------------------------------------------
-template< class _TImage >
-void cpExtensions::Algorithms::RasterContourFilter< _TImage >::
-AfterThreadedGenerateData( )
-{
-}
-
-// -------------------------------------------------------------------------
-template< class _TImage >
-void cpExtensions::Algorithms::RasterContourFilter< _TImage >::
-ThreadedGenerateData( const TRegion& region, itk::ThreadIdType id )
-{
-  long nVerts = this->m_Polygon.size( );
-  _TImage* out = this->GetOutput( );
-  itk::ImageRegionIteratorWithIndex< _TImage > iIt( out, region );
-  for( iIt.GoToBegin( ); !iIt.IsAtEnd( ); ++iIt )
-  {
-    TIndex p = iIt.GetIndex( );
-    bool inside = false;
-    if( this->m_ROI.IsInside( p ) )
-    {
-      long i, j;
-      for( i = 0, j = nVerts - 1; i < nVerts; j = i++ )
-      {
-        TIndex pi = this->m_Polygon[ i ];
-        TIndex pj = this->m_Polygon[ j ];
-        double pi0 = double( pi[ 0 ] );
-        double pi1 = double( pi[ 1 ] );
-        double pj0 = double( pj[ 0 ] );
-        double pj1 = double( pj[ 1 ] );
-        double p0 = double( p[ 0 ] );
-        double p1 = double( p[ 1 ] );
-        double ji0 = pj0 - pi0;
-        double ji1 = pj1 - pi1;
-        double i1 = p1 - pi1;
-        if(
-          ( ( pi1 > p1 ) != ( pj1 > p1 ) ) &&
-          ( p0 < ( ( ji0 * i1 ) / ji1 ) + pi0 )
-          )
-          inside = !inside;
-
-      } // rof
-
-    } // fi
-    iIt.Set( ( inside )? this->m_InsideValue: this->m_OutsideValue );
-
-  } // rof
-}
-
-#endif // __cpExtensions__Algorithms__RasterContourFilter__hxx__
-
-// eof - $RCSfile$