/Users/barrand/private/dev/softinex/old/inexlib-1.2/inlib/inlib/sg/style_colormap

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// Copyright (C) 2010, Guy Barrand. All rights reserved.
// See the file inlib.license for terms.

#ifndef inlib_sg_style_colormap
#define inlib_sg_style_colormap

#include <vector>
#include "../colorf"

namespace inlib {
namespace sg {

class style_color : public std::pair<std::string,colorf> {
public:
  style_color(): std::pair<std::string,colorf>("",colorf()){}
  style_color(const std::string& a_name,const colorf& a_color)
  :std::pair<std::string,colorf>(a_name,a_color)
  {}
  style_color(const std::string& a_name,float a_r,float a_g,float a_b)
  :std::pair<std::string,colorf>(a_name,colorf(a_r,a_g,a_b))
  {}
  virtual ~style_color(){}
public:
  style_color(const style_color& a_from)
  :std::pair<std::string,colorf>(a_from.first,a_from.second)
  {}
  style_color& operator=(const style_color& a_from){
    first = a_from.first;
    second = a_from.second;
    return *this;
  }
};

class style_colormap : public std::vector<style_color> {
public:
  bool get_color(unsigned int a_index,colorf& a_col) const {
    if(a_index>=size()) {
      a_col.set_value(0.5F,0.5F,0.5F);
      return false;
    }
    a_col = (*this)[a_index].second;
    return true;
  }
  bool get_color(const std::string& a_s,colorf& a_col) const {
    std::vector<style_color>::const_iterator it;
    for(it=begin();it!=end();++it) {
      if((*it).first==a_s) {
        a_col = (*it).second;
        return true;
      }
    }
    //we do not set a_col to something.
    return false;
  }
  bool get_string_color(unsigned int a_index,std::string& a_s) const{
    if(a_index>=size()) {a_s.clear();return false;}
    colorf c = (*this)[a_index].second;
    char ss[192]; //3*64 = 192
#ifdef WIN32
    _snprintf(ss,sizeof(ss),"%g %g %g",c[0],c[1],c[2]);
#else
    ::snprintf(ss,sizeof(ss),"%g %g %g",c[0],c[1],c[2]);
#endif
    a_s = std::string(ss);  
    return true;
  }
};

class style_default_colormap : public style_colormap {
public:
  style_default_colormap() {
    push_back(style_color("aquamarine",colorf::aquamarine()));
    push_back(style_color("mediumaquamarine",colorf::mediumaquamarine()));
    push_back(style_color("black",colorf::black()));
    push_back(style_color("blue",colorf::blue()));
    push_back(style_color("cadetblue",colorf::cadetblue()));
    push_back(style_color("cornflowerblue",colorf::cornflowerblue()));
    push_back(style_color("darkslateblue",colorf::darkslateblue()));
    push_back(style_color("lightblue",colorf::lightblue()));
    push_back(style_color("lightsteelblue",colorf::lightsteelblue()));
    push_back(style_color("mediumblue",colorf::mediumblue()));

    push_back(style_color("mediumslateblue",colorf::mediumslateblue()));
    push_back(style_color("midnightblue",colorf::midnightblue()));
    push_back(style_color("navyblue",colorf::navyblue()));
    push_back(style_color("navy",colorf::navy()));
    push_back(style_color("skyblue",colorf::skyblue()));
    push_back(style_color("slateblue",colorf::slateblue()));
    push_back(style_color("steelblue",colorf::steelblue()));
    push_back(style_color("coral",colorf::coral()));
    push_back(style_color("cyan",colorf::cyan()));
    push_back(style_color("firebrick",colorf::firebrick()));
      
    push_back(style_color("brown",colorf::brown()));
    push_back(style_color("gold",colorf::gold()));
    push_back(style_color("goldenrod",colorf::goldenrod()));
    push_back(style_color("green",colorf::green()));
    push_back(style_color("darkgreen",colorf::darkgreen()));
    push_back(style_color("darkolivegreen",colorf::darkolivegreen()));
    push_back(style_color("forestgreen",colorf::forestgreen()));
    push_back(style_color("limegreen",colorf::limegreen()));
    push_back(style_color("mediumseagreen",colorf::mediumseagreen()));
    push_back(style_color("mediumspringgreen",colorf::mediumspringgreen()));
      
    push_back(style_color("palegreen",colorf::palegreen()));
    push_back(style_color("seagreen",colorf::seagreen()));
    push_back(style_color("springgreen",colorf::springgreen()));
    push_back(style_color("yellowgreen",colorf::yellowgreen()));
    push_back(style_color("darkslategrey",colorf::darkslategrey()));
    push_back(style_color("dimgrey",colorf::dimgrey()));
    push_back(style_color("lightgrey",colorf::lightgrey()));
    push_back(style_color("grey",colorf::grey()));
    push_back(style_color("khaki",colorf::khaki()));
    push_back(style_color("magenta",colorf::magenta()));
      
    push_back(style_color("maroon",colorf::maroon()));
    push_back(style_color("orange",colorf::orange()));
    push_back(style_color("orchid",colorf::orchid()));
    push_back(style_color("darkorchid",colorf::darkorchid()));
    push_back(style_color("mediumorchid",colorf::mediumorchid()));
    push_back(style_color("pink",colorf::pink()));
    push_back(style_color("plum",colorf::plum()));
    push_back(style_color("red",colorf::red()));
    push_back(style_color("indianred",colorf::indianred()));
    push_back(style_color("mediumvioletred",colorf::mediumvioletred()));
      
    push_back(style_color("orangered",colorf::orangered()));
    push_back(style_color("violetred",colorf::violetred()));
    push_back(style_color("salmon",colorf::salmon()));
    push_back(style_color("sienna",colorf::sienna()));
    push_back(style_color("tan",colorf::tan()));
    push_back(style_color("thistle",colorf::thistle()));
    push_back(style_color("turquoise",colorf::turquoise()));
    push_back(style_color("darkturquoise",colorf::darkturquoise()));
    push_back(style_color("mediumturquoise",colorf::mediumturquoise()));
    push_back(style_color("violet",colorf::violet()));
      
    push_back(style_color("blueviolet",colorf::blueviolet()));
    push_back(style_color("wheat",colorf::wheat()));
    push_back(style_color("white",colorf::white()));
    push_back(style_color("yellow",colorf::yellow()));
    push_back(style_color("greenyellow",colorf::greenyellow()));
  }
};

class style_ROOT_colormap : public style_colormap {
public:
  enum EColor {kWhite,kBlack,kRed,kGreen,kBlue,kYellow,kMagenta,kCyan};
               //0    1      2    3      4     5       6        7
  style_ROOT_colormap() {
    // ROOT-4.00.08/TApplication.cxx/InitializeColors
    resize(51);

    //base/inc/Gtypes.h

    new_TColor(kWhite,1,1,1,"background");
    new_TColor(kBlack,0,0,0,"black");
    new_TColor(kRed,1,0,0,"red");
    new_TColor(kGreen,0,1,0,"green");
    new_TColor(kBlue,0,0,1,"blue");
    new_TColor(kYellow,1,1,0,"yellow");
    new_TColor(kMagenta,1,0,1,"magenta");
    new_TColor(kCyan,0,1,1,"cyan");
    new_TColor(10,0.999,0.999,0.999,"white");
    new_TColor(11,0.754,0.715,0.676,"editcol");

    // The color white above is defined as being nearly white.
    // Sets the associated dark color also to white.
    //new_TColor(110,0.999,0.999,.999,"Color110");

    // Initialize Custom colors
    new_TColor(20,0.8,0.78,0.67,"Color20");
    new_TColor(31,0.54,0.66,0.63,"Color31");
    new_TColor(41,0.83,0.81,0.53,"Color41");
    new_TColor(30,0.52,0.76,0.64,"Color30");
    new_TColor(32,0.51,0.62,0.55,"Color32");
    new_TColor(24,0.70,0.65,0.59,"Color24");
    new_TColor(21,0.8,0.78,0.67,"Color21");
    new_TColor(47,0.67,0.56,0.58,"Color47");
    new_TColor(35,0.46,0.54,0.57,"Color35");
    new_TColor(33,0.68,0.74,0.78,"Color33");
    new_TColor(39,0.5,0.5,0.61,"Color39");
    new_TColor(37,0.43,0.48,0.52,"Color37");
    new_TColor(38,0.49,0.6,0.82,"Color38");
    new_TColor(36,0.41,0.51,0.59,"Color36");
    new_TColor(49,0.58,0.41,0.44,"Color49");
    new_TColor(43,0.74,0.62,0.51,"Color43");
    new_TColor(22,0.76,0.75,0.66,"Color22");
    new_TColor(45,0.75,0.51,0.47,"Color45");
    new_TColor(44,0.78,0.6,0.49,"Color44");
    new_TColor(26,0.68,0.6,0.55,"Color26");
    new_TColor(28,0.53,0.4,0.34,"Color28");
    new_TColor(25,0.72,0.64,0.61,"Color25");
    new_TColor(27,0.61,0.56,0.51,"Color27");
    new_TColor(23,0.73,0.71,0.64,"Color23");
    new_TColor(42,0.87,0.73,0.53,"Color42");
    new_TColor(46,0.81,0.37,0.38,"Color46");
    new_TColor(48,0.65,0.47,0.48,"Color48");
    new_TColor(34,0.48,0.56,0.6,"Color34");
    new_TColor(40,0.67,0.65,0.75,"Color40");
    new_TColor(29,0.69,0.81,0.78,"Color29");

    // Initialize some additional greyish non saturated colors
    new_TColor(8, 0.35,0.83,0.33,"Color8");
    new_TColor(9, 0.35,0.33,0.85,"Color9");
    new_TColor(12,.3,.3,.3,"grey12");
    new_TColor(13,.4,.4,.4,"grey13");
    new_TColor(14,.5,.5,.5,"grey14");
    new_TColor(15,.6,.6,.6,"grey15");
    new_TColor(16,.7,.7,.7,"grey16");
    new_TColor(17,.8,.8,.8,"grey17");
    new_TColor(18,.9,.9,.9,"grey18");
    new_TColor(19,.95,.95,.95,"grey19");
    new_TColor(50, 0.83,0.35,0.33,"Color50");

    // Initialize the Pretty Palette Spectrum Violet->Red
    //   The color model used here is based on the HLS model which
    //   is much more suitable for creating palettes than RGB.
    //   Fixing the saturation and lightness we can scan through the
    //   spectrum of visible light by using "hue" alone.
    //   In Root hue takes values from 0 to 360.
    /*FIXME
    float  saturation = 1;
    float  lightness = 0.5;
    float  MaxHue = 280;
    float  MinHue = 0;
    Int_t  MaxPretty = 50;
    float  hue;

    for (i=0 ; i<MaxPretty ; i++) {
      hue = MaxHue-(i+1)*((MaxHue-MinHue)/MaxPretty);
      TColor::HLStoRGB(hue, lightness, saturation, r, g, b);
      new_TColor(i+51, r, g, b);
    }*/

    // Initialize the Pretty Palette Spectrum Violet->Red
    //   The color model used here is based on the HLS model which
    //   is much more suitable for creating palettes than RGB.
    //   Fixing the saturation and lightness we can scan through the
    //   spectrum of visible light by using "hue" alone.
    //   In Root hue takes values from 0 to 360.
    /*FIXME
    float  saturation = 1;
    float  lightness = 0.5;
    float  MaxHue = 280;
    float  MinHue = 0;
    Int_t  MaxPretty = 50;
    float  hue;

    for (i=0 ; i<MaxPretty ; i++) {
      hue = MaxHue-(i+1)*((MaxHue-MinHue)/MaxPretty);
      TColor::HLStoRGB(hue, lightness, saturation, r, g, b);
      new_TColor(i+51, r, g, b);
    }*/

  }
private:
  void new_TColor(unsigned int i,
                         double r,double g,double b,
                         const std::string& n) {
    //it assumes that the vector has the correct size.
    (*this)[i] = style_color(n,float(r),float(g),float(b));
  }
};

}}


#include <map>
namespace inlib {
namespace sg {
  typedef std::map<std::string,inlib::sg::style_colormap> cmaps_t;
}}

#endif