refman/html/colorf_source.html

// Copyright (C) 2010, Guy Barrand. All rights reserved.

// See the file tools.license for terms.


#ifndef tools_colorf

#define tools_colorf


#include "lina/vec4f"


namespace tools {


class colorf : public vec4f {

  typedef vec4f parent;

public: //for SWIG

  typedef unsigned char uchar;

public:

  TOOLS_SCLASS(tools::colorf) //for stype()

public:

  colorf():parent(0,0,0,1){}

#ifdef TOOLS_MEM

  colorf(float a_r,float a_g,float a_b,float a_a = 1,bool a_inc = true):parent(a_r,a_g,a_b,a_a,a_inc){}

#else

  colorf(float a_r,float a_g,float a_b,float a_a = 1):parent(a_r,a_g,a_b,a_a){}

#endif

  virtual ~colorf() {}

public:

  colorf(const colorf& a_from):parent(a_from){}

  colorf& operator=(const colorf& a_from){

    parent::operator=(a_from);

    return *this;

  }

public:

  float r() const {return v0();}

  float g() const {return v1();}

  float b() const {return v2();}

  float a() const {return v3();}


  void set_r(float a_v) {m_data[0] = a_v;}

  void set_g(float a_v) {m_data[1] = a_v;}

  void set_b(float a_v) {m_data[2] = a_v;}

  void set_a(float a_v) {m_data[3] = a_v;}


  uchar ruchar() const {return uchar(255.0f*m_data[0]);}

  uchar guchar() const {return uchar(255.0f*m_data[1]);}

  uchar buchar() const {return uchar(255.0f*m_data[2]);}

  uchar auchar() const {return uchar(255.0f*m_data[3]);}


#ifdef tools_colorf

  // deprecated, use the upper ones.

  uchar rchar() const {return uchar(255.0f*m_data[0]);}

  uchar gchar() const {return uchar(255.0f*m_data[1]);}

  uchar bchar() const {return uchar(255.0f*m_data[2]);}

#endif


public:

//#define tools_stat_colorfs

#ifdef tools_stat_colorfs

  //NOTE : the below are deprecated, use functions in inlib/colorfs.

  //       colorf::white() replaced by colorf_white()


  // our forever 65 named colors taken long time ago from X11.


  //NOTE : don't handle a static object because of mem balance.

  //0-9

  static colorf aquamarine() {return colorf(0.496101F,0.996109F,0.828138F);}

  static colorf mediumaquamarine() {return colorf(0.398444F,0.800793F,0.664073F);}

  static colorf black() {return colorf(0,0,0);}

  static colorf blue() {return colorf(0,0,1);}

  static colorf cadetblue() {return colorf(0.371099F,0.617197F,0.62501F);}

  static colorf cornflowerblue() {return colorf(0.390631F,0.58204F,0.925795F);}

  static colorf darkslateblue() {return colorf(0.281254F,0.238285F,0.542977F);}

  static colorf lightblue() {return colorf(0.675792F,0.843763F,0.898451F);}

  static colorf lightsteelblue() {return colorf(0.68751F,0.765637F,0.867201F);}

  static colorf mediumblue() {return colorf(0,0,0.800793F);}


  //10-19

  static colorf mediumslateblue() {return colorf(0.480476F,0.406256F,0.929702F);}

  static colorf midnightblue() {return colorf(0.0976577F,0.0976577F,0.437507F);}

  static colorf navyblue() {return colorf(0,0,0.500008F);}

  static colorf navy() {return colorf(0,0,0.500008F);}

  static colorf skyblue() {return colorf(0.527352F,0.8047F,0.917983F);}

  static colorf slateblue() {return colorf(0.414069F,0.351568F,0.800793F);}

  static colorf steelblue() {return colorf(0.273442F,0.50782F,0.703136F);}

  static colorf coral() {return colorf(0.996109F,0.496101F,0.312505F);}

  static colorf cyan() {return colorf(0,1,1);}

  static colorf firebrick() {return colorf(0.695323F,0.132815F,0.132815F);}


  //20-29

  static colorf brown() {return colorf(0.644541F,0.164065F,0.164065F);}

  static colorf gold() {return colorf(0.996109F,0.839857F,0);}

  static colorf goldenrod() {return colorf(0.851575F,0.644541F,0.125002F);}

  static colorf green() {return colorf(0,1,0);}

  static colorf darkgreen() {return colorf(0,0.390631F,0);}

  static colorf darkolivegreen() {return colorf(0.332036F,0.417975F,0.183597F);}

  static colorf forestgreen() {return colorf(0.132815F,0.542977F,0.132815F);}

  static colorf limegreen() {return colorf(0.195315F,0.800793F,0.195315F);}

  static colorf mediumseagreen() {return colorf(0.234379F,0.699229F,0.441413F);}

  static colorf mediumspringgreen() {return colorf(0,0.976577F,0.601572F);}


  //30-39

  static colorf palegreen() {return colorf(0.593759F,0.980484F,0.593759F);}

  static colorf seagreen() {return colorf(0.17969F,0.542977F,0.339849F);}

  static colorf springgreen() {return colorf(0,0.996109F,0.496101F);}

  static colorf yellowgreen() {return colorf(0.601572F,0.800793F,0.195315F);}

  static colorf darkslategrey() {return colorf(0.183597F,0.308598F,0.308598F);}

  static colorf dimgrey() {return colorf(0.410163F,0.410163F,0.410163F);}

  static colorf lightgrey() {return colorf(0.824231F,0.824231F,0.824231F);}

  static colorf grey() {return colorf(0.750011F,0.750011F,0.750011F);}

  static colorf khaki() {return colorf(0.937514F,0.898451F,0.546883F);}

  static colorf magenta() {return colorf(1,0,1);}


  //40-49

  static colorf maroon() {return colorf(0.68751F,0.187503F,0.375006F);}

  static colorf orange() {return colorf(0.996109F,0.644541F,0);}

  static colorf orchid() {return colorf(0.851575F,0.437507F,0.83595F);}

  static colorf darkorchid() {return colorf(0.597665F,0.195315F,0.796887F);}

  static colorf mediumorchid() {return colorf(0.726574F,0.332036F,0.824231F);}

  static colorf pink() {return colorf(0.996109F,0.750011F,0.792981F);}

  static colorf plum() {return colorf(0.863294F,0.62501F,0.863294F);}

  static colorf red() {return colorf(1,0,0);}

  static colorf indianred() {return colorf(0.800793F,0.35938F,0.35938F);}

  static colorf mediumvioletred() {return colorf(0.777356F,0.0820325F,0.519539F);}


  //50-59

  static colorf orangered() {return colorf(0.996109F,0.269535F,0);}

  static colorf violetred() {return colorf(0.812512F,0.125002F,0.562509F);}

  static colorf salmon() {return colorf(0.976577F,0.500008F,0.445319F);}

  static colorf sienna() {return colorf(0.62501F,0.320317F,0.175784F);}

  static colorf tan() {return colorf(0.820325F,0.703136F,0.546883F);}

  static colorf thistle() {return colorf(0.843763F,0.746105F,0.843763F);}

  static colorf turquoise() {return colorf(0.250004F,0.875013F,0.812512F);}

  static colorf darkturquoise() {return colorf(0,0.8047F,0.816419F);}

  static colorf mediumturquoise() {return colorf(0.281254F,0.816419F,0.796887F);}

  static colorf violet() {return colorf(0.929702F,0.50782F,0.929702F);}


  //60-64

  static colorf blueviolet() {return colorf(0.539071F,0.167971F,0.882826F);}

  static colorf wheat() {return colorf(0.957046F,0.867201F,0.699229F);}

  static colorf white() {return colorf(1,1,1);}

  static colorf yellow() {return colorf(1,1,0);}

  static colorf greenyellow() {return colorf(0.675792F,0.996109F,0.18359F);}

#endif

};


struct cmp_colorf {

  bool operator()(const colorf& a_a,const colorf& a_b) const {

    // x :

    if(a_a.v0()<a_b.v0()) return true;

    if(a_a.v0()>a_b.v0()) return false;

    // y :

    if(a_a.v1()<a_b.v1()) return true;

    if(a_a.v1()>a_b.v1()) return false;

    // z :

    if(a_a.v2()<a_b.v2()) return true;

    return false;

  }

};


#if defined(TOOLS_MEM) && !defined(TOOLS_MEM_ATEXIT)

inline const colorf& colorf_default() {static const colorf s_v(0.8f,0.8f,0.8f,1,false);return s_v;}

#else

inline const colorf& colorf_default() {static const colorf s_v(0.8f,0.8f,0.8f,1);return s_v;}

#endif


}


#endif