color.h

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/* ***********************************************************************************
        Writer:         Sebastien Bloc
        Copyright:      2004
        eMail:          sebastien.bloc@free.fr
        URL:            http://mignonsoft.free.fr

        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.
        http://www.gnu.org/copyleft/gpl.html
*********************************************************************************** */

#ifndef INCLUDE_3D_COLOR_H
#define INCLUDE_3D_COLOR_H

class Color
{
public: 
        union
        {
                float value[4];
                struct 
                {
                        float r;
                        float g;
                        float b;
                        float a;
                };
        };
        BOOL isEnable;

public:
        Color()
        {
                Zero();
        }

        void Zero()
        {
                r=0;
                g=0;
                b=0;
                a=0;
                isEnable = FALSE;
        }

        void operator=(Color &source)
        {
                r = source.r;
                g = source.g;
                b = source.b;
                a = source.a;
                isEnable = source.isEnable;
        }

        void SetNull()
        {
                Set(0,0,0,0);
        }

        void SetFull()
        {
                Set(1,1,1,1);
        }

        void Set(float _r,float _g,float _b,float _a=0)
        {
                r = _r;
                g = _g;
                b = _b;
                a = _a;
                isEnable = TRUE;
        }

        operator float *() const 
        {
                return (float *)&value;
        }
        void ToString (MyString &text)
        {
                text<<"[enable,r,g,b,a]: "<<isEnable<<" , "<<r<<" , "<<g<<" , "<<b<<" , "<<a;
        }
};

#endif

---