Color.h

/*

Copyright (c) 2018, Johnathan Corkery. (jcorkery@umich.edu)
All rights reserved.

This file is part of the Dynacoe project (https://github.com/jcorks/Dynacoe)
Dynacoe was released under the MIT License, as detailed below.



Permission is hereby granted, free of charge, to any person obtaining a copy 
of this software and associated documentation files (the "Software"), to deal 
in the Software without restriction, including without limitation the rights 
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
copies of the Software, and to permit persons to whom the Software is furnished 
to do so, subject to the following conditions:

The above copyright notice and this permission notice shall
be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
DEALINGS IN THE SOFTWARE.



*/

#ifndef DCOLOR_H_INCLUDED
#define DCOLOR_H_INCLUDED

#include <cstdint>
#include <string>
#include <vector>
#include <unordered_map>



namespace Dynacoe {

class Color {
  public:
      
      
    class Component {
      public:
        Component(){}
        Component(const double & f) {data = f*255;}
        Component(const float & f) {data = f*255;}
        Component(const uint8_t & f) {data = f;}
        Component(const int & f) {data = f;}
        Component(const unsigned int & f) {data = f;}

        Component & operator+=(const Component & other) {data += other.data; return *this;}
        Component & operator-=(const Component & other) {data -= other.data; return *this;}
        Component & operator*=(const Component & other) {*this = (float)*this * (float)other; return *this;}
        Component & operator/=(const Component & other) {*this = (float)*this / (float)other; return *this;}


        operator float() const {
            return data/255.f;
        }

        uint8_t Byte() const {
            return data;
        }
        
        bool operator==(const Component & other) const {return data == other.data;}
        bool operator!=(const Component & other) const {return data != other.data;}

      private:
        uint8_t data;
    };


    Color();
    Color(uint32_t);
    Color(int red, int green, int blue, int alpha = 255);
    Color(float redf, float greenf, float bluef, float alphaf = 1.f);
    Color(const std::vector<Component> & c);

    Color(const std::string & name );
    Color(const char * sname);
    Color(const Color &);

    uint32_t Int() const;


    Color & operator= (const Color &);

    Color & Define(int red, int green, int blue, int alpha);

    Color & Define(uint32_t c);

    Color operator+ (const Color &) const;
    Color operator- (const Color &) const;
    Color operator* (const Color &) const;
    Color operator/ (float) const;
    Color operator* (float) const;
    Color & operator+=(const Color &);
    Color & operator-=(const Color &);
    bool  operator==(const Color &) const;
    bool  operator!=(const Color &) const;


    Component r;
    Component g;
    Component b;
    Component a;


    static void Define(const std::string &, const Color &);


    bool operator<(const Color & b) const {
        return Int() < b.Int();
    }

    std::string ToString() const;

};

};

#endif