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Color.hpp

/*      Color.hpp - Morpheous
 *
 *  $Header: /home/aldon/cvs/Morpheous/include/Color.hpp,v 1.4 2003/08/21 01:57:25 aldon Exp $
 *
 *  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 Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */


#ifndef __COLOR_HPP__
#define __COLOR_HPP__


class Color
{
public:

    unsigned char red;
    
    unsigned char green;
    
    unsigned char blue;

    static inline Color blending(Color c1, Color c2, float s);
};


inline Color Color::blending(Color c1, Color c2, float s)
{
    //TODO: otimizar esse metodo usando inteiros    
    Color result;

    result.red = (char)(s*c2.red + (1-s)*c1.red);
    result.green = (char)(s*c2.green + (1-s)*c1.green);
    result.blue = (char)(s*c2.blue + (1-s)*c1.blue);

    return result;
}


#endif // __COLOR_HPP__

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