Color.h

/***************************************************************************
 *   This file is part of OpenCAL: Open Computer Animation Library         *
 *   I created OpenCAL as my master's thesis Computer Science (multimedia) *
 *   at the tUL university in Diepenbeek, Belgium                          *
 *                                                                         *
 *   Copyright (C) 2003-2004 by Jeroen Dierckx                             *
 *   jeroen.dierckx@student.luc.ac.be                                      *
 *                                                                         *
 ***************************************************************************/

#ifndef OPENCAL_UTILS_COLOR_H
#define OPENCAL_UTILS_COLOR_H

// Includes
#include <OpenCAL/global.h>

/*
#ifdef USE_QT
    #include <qcolor.h>
#endif // USE_QT
*/


namespace OpenCAL
{
    namespace Utils
    {

        class OPENCAL_API Color
        {
        private:
            // Member variables
            float m_values[4];

        public:
            // Static colors (on seperate lines, otherwise the msvc++ compiler doesn't work)
            static Color white;
            static Color black;
            static Color red;
            static Color blue;
            static Color green;
            static Color yellow;

        public:
            // Constructors and destructor
            Color(float r = 0.0f, float g = 0.0f, float b = 0.0f, float a = 1.0f);
            Color(float *values);
            Color(const Color &source); 
            virtual ~Color();

            // Get functions
            float *get() { return m_values; }
            float getR() const { return m_values[0]; }
            float getG() const { return m_values[1]; }
            float getB() const { return m_values[2]; }
            float getA() const { return m_values[3]; }

            // Set functions
            void set(float r, float g, float b, float a = 1.0f);
            void set(float *values);
            void setR(float r) { m_values[0] = r; }
            void setG(float g) { m_values[1] = g; }
            void setB(float b) { m_values[2] = b; }
            void setA(float a) { m_values[3] = a; }

            // Operators
            Color operator/(float factor) const;

            // Cast operators
            operator const float *() const { return m_values; }

/*
        #ifdef USE_QT
            // Cast to a QT color
            operator QColor() const;
        #endif // USE_QT
*/
        };
    }
}

#endif // ifndef OPENCAL_UTILS_COLOR_H

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