headers/libs/agg/agg_conv_smooth_poly1.h

   1 //----------------------------------------------------------------------------
   2 // Anti-Grain Geometry - Version 2.4
   3 // Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com)
   4 //
   5 // Permission to copy, use, modify, sell and distribute this software
   6 // is granted provided this copyright notice appears in all copies.
   7 // This software is provided "as is" without express or implied
   8 // warranty, and with no claim as to its suitability for any purpose.
   9 //
  10 //----------------------------------------------------------------------------
  11 // Contact: mcseem@antigrain.com
  12 //          mcseemagg@yahoo.com
  13 //          http://www.antigrain.com
  14 //----------------------------------------------------------------------------
  15 //
  16 // Smooth polygon generator
  17 //
  18 //----------------------------------------------------------------------------
  19 #ifndef AGG_CONV_SMOOTH_POLY1_INCLUDED
  20 #define AGG_CONV_SMOOTH_POLY1_INCLUDED
  21
  22 #include "agg_basics.h"
  23 #include "agg_vcgen_smooth_poly1.h"
  24 #include "agg_conv_adaptor_vcgen.h"
  25 #include "agg_conv_curve.h"
  26
  27
  28 namespace agg
  29 {
  30
  31     //-------------------------------------------------------conv_smooth_poly1
  32     template<class VertexSource>
  33     struct conv_smooth_poly1 :
  34     public conv_adaptor_vcgen<VertexSource, vcgen_smooth_poly1>
  35     {
  36         typedef conv_adaptor_vcgen<VertexSource, vcgen_smooth_poly1> base_type;
  37
  38         conv_smooth_poly1(VertexSource& vs) :
  39             conv_adaptor_vcgen<VertexSource, vcgen_smooth_poly1>(vs)
  40         {
  41         }
  42
  43         void   smooth_value(double v) { base_type::generator().smooth_value(v); }
  44         double smooth_value() const { return base_type::generator().smooth_value(); }
  45
  46     private:
  47         conv_smooth_poly1(const conv_smooth_poly1<VertexSource>&);
  48         const conv_smooth_poly1<VertexSource>&
  49             operator = (const conv_smooth_poly1<VertexSource>&);
  50     };
  51
  52
  53
  54     //-------------------------------------------------conv_smooth_poly1_curve
  55     template<class VertexSource>
  56     struct conv_smooth_poly1_curve :
  57     public conv_curve<conv_smooth_poly1<VertexSource> >
  58     {
  59         conv_smooth_poly1_curve(VertexSource& vs) :
  60             conv_curve<conv_smooth_poly1<VertexSource> >(m_smooth),
  61             m_smooth(vs)
  62         {
  63         }
  64
  65         void   smooth_value(double v) { m_smooth.generator().smooth_value(v); }
  66         double smooth_value() const { return m_smooth.generator().smooth_value(); }
  67
  68     private:
  69         conv_smooth_poly1_curve(const conv_smooth_poly1_curve<VertexSource>&);
  70         const conv_smooth_poly1_curve<VertexSource>&
  71             operator = (const conv_smooth_poly1_curve<VertexSource>&);
  72
  73         conv_smooth_poly1<VertexSource> m_smooth;
  74     };
  75
  76 }
  77
  78
  79 #endif
  80