Colour.hpp

/*
 * Copyright (C) Tobias Löw (tobi.loew@protonmail.ch)
 *
 * This file is part of Scatter
 *
 * Scatter is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Scatter is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Scatter.  If not, see <https://www.gnu.org/licenses/>.
 */
 
#pragma once
 
#include <array>
#include <string>
#include <vector>
 
namespace scatter
{
    class Colour
    {
      public:
        Colour();
 
        Colour(const double &r, const double &g, const double &b, const double &a);
 
        Colour(const int &r, const int &g, const int &b, const int &a);
 
        Colour(const int &hex);
 
        virtual ~Colour();
 
        const double &r() const;
 
        const double &g() const;
 
        const double &b() const;
 
        const double &a() const;
 
      public:
        bool operator==(const Colour &other) const;
 
      protected:
        Colour(const std::array<double, 4> &c);
 
      private:
        std::array<double, 4> data_;
 
      public:
        static Colour red;
        static Colour blue;
        static Colour green;
        static Colour yellow;
        static Colour black;
        static Colour white;
        static Colour cyan;
        static Colour pink;
 
      public:
        static Colour mix(const double &weight, const Colour &colour1, const Colour &colour2);
 
        static Colour createFromHex(const int &hex);
    };
 
}  // namespace scatter