color.h

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// -*- C++ -*-
//
// This file is part of libgvectors.
// libgvectors is a C++ library intended for visualizing mathematical vectors.
// Copyright (C) 2007  Rafael Ostertag
//
// This program 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 2
// of the License, or (at your option) any later version.
//
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
// USA.
//
// $Id: color_8h-source.html,v 1.1 2007-09-08 19:02:31 rafi Exp $
//
// File:   color.h
// Author: Rafael Ostertag
//
// Created on August 13, 2007, 7:24 PM
//

#ifndef _COLOR_H
#define _COLOR_H

namespace GVectors {
   
    class Color {
    private:
        float c_red;
        float c_green;
        float c_blue;
        
    public:
        inline Color() : c_red(0), c_green(0), c_blue(0) { ; }

        inline Color(float r, float g, float b) : c_red(r), c_green(g), c_blue(b) { ; }

        inline Color(const Color& c) : c_red(c.c_red), c_green(c.c_green), c_blue(c.c_blue) { ; }

        inline ~Color() { ; }

        inline const Color& operator=(const Color& c) {
            c_red = c.c_red;
            c_green = c.c_green;
            c_blue = c.c_blue;
            return *this;
        }
        
        inline void red(float r) { c_red = r; }

        inline void green(float g) { c_green = g; }

        inline void blue(float b) { c_blue = b; }

        inline float red() const { return c_red; }

        inline float green() const { return c_green; }

        inline float blue() const { return c_blue; }
        
        inline Color operator+(const Color& c) {
            return Color(c_red+c.c_red, c_green+c.c_green, c_blue+c.c_blue);
        }

        inline Color operator-(const Color& c) {
            return Color(c_red-c.c_red, c_green-c.c_green, c_blue-c.c_blue);
        }
    };
}

#endif  /* _COLOR_H */

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