Moved to version 1.0

[cpPlugins.git] / lib / cpExtensions / Algorithms / RGBToHSVFunction.h

diff --git a/lib/cpExtensions/Algorithms/RGBToHSVFunction.h b/lib/cpExtensions/Algorithms/RGBToHSVFunction.h
deleted file mode 100644 (file)
index b10f295..0000000
--- a/lib/cpExtensions/Algorithms/RGBToHSVFunction.h
+++ /dev/null
@@ -1,87 +0,0 @@
-// -------------------------------------------------------------------------
-// @author Leonardo Florez-Valencia (florez-l@javeriana.edu.co)
-// -------------------------------------------------------------------------
-
-#ifndef __CPEXTENSIONS__ALGORITHMS__RGBTOHSVFUNCTION__H__
-#define __CPEXTENSIONS__ALGORITHMS__RGBTOHSVFUNCTION__H__
-
-#include <cmath>
-#include <limits>
-#include <vnl/vnl_math.h>
-
-#include <itkRGBPixel.h>
-
-namespace cpExtensions
-{
-  namespace Algorithms
-  {
-    /**
-     */
-    template< class P >
-    struct RGBToHSVFunction
-    {
-      typedef RGBToHSVFunction      Self;
-      typedef P                     TOutPixel;
-      typedef typename P::ValueType TValue;
-
-      template< class Tr, class Tg, class Tb >
-      P operator()( const Tr& r, const Tg& g, const Tb& b ) const
-        {
-          static const double mVal =
-            double( std::numeric_limits< TValue >::max( ) );
-          static const double _0 = double( 0 );
-          static const double _1 = double( 1 );
-          static const double _2 = double( 2 );
-          static const double _3 = double( 3 );
-          static const double _2pi = _2 * double( vnl_math::pi );
-
-          P hsv;
-
-          double R = double( r );
-          double G = double( g );
-          double B = double( b );
-          double sRGB = R + G + B;
-          double RG = R - G;
-          double RB = R - B;
-          double GB = G - B;
-
-          // Hue
-          double A = std::sqrt( ( RG * RG ) + ( RB * GB ) );
-          if( A != _0 )
-            A = std::acos( ( RG + RB ) / ( _2 * A ) );
-          A /= _2pi;
-          hsv[ 0 ] = TValue( mVal * ( ( G >= B )? A: _1 - A ) );
-
-          // Saturation
-          if( sRGB != _0 )
-          {
-            double C = ( G < R )? G: R;
-            C        = ( B < C )? B: C;
-            hsv[ 1 ] = TValue( mVal * ( _1 - ( ( _3 * C ) / sRGB ) ) );
-          }
-          else
-            hsv[ 1 ] = TValue( 0 );
-
-          // Value
-          hsv[ 2 ] = TValue( sRGB / _3 );
-          return( hsv );
-        }
-
-      template< class C >
-      TOutPixel operator()( const itk::RGBPixel< C >& rgb ) const
-        {
-          return(
-            this->operator()(
-              rgb.GetRed( ), rgb.GetGreen( ), rgb.GetBlue( )
-              )
-            );
-        }
-    };
-
-  } // ecapseman
-
-} // ecapseman
-
-#endif // __CPEXTENSIONS__ALGORITHMS__RGBTOHSVFUNCTION__H__
-
-// eof - $RCSfile$