Decorator.hpp

/* $Id$ */
#ifndef _DECORATOR_HPP_
#define _DECORATOR_HPP_

namespace jafar {
  namespace image {
    class Image;
  }
  namespace viewer3d {
    class Decorator {
      public:
        struct Color
        {
          inline Color() : r(0.0), g(0.0), b(0.0), a(1.0) { }
          inline Color(double _r, double _g, double _b, double _a = 1.0) : r(_r), g(_g), b(_b), a(_a) { }
          double r, g, b, a;
        };
      public:
        Decorator();
        virtual ~Decorator();
        virtual Color colorFor( unsigned int id ) const;
        virtual bool hasTextureFor( unsigned int id ) const;
        virtual const image::Image* textureFor( unsigned int id ) const;
    };
    class RandomDecorator : public Decorator {
      public:
        RandomDecorator();
        virtual ~RandomDecorator();
        virtual Color colorFor( unsigned int id ) const;
      private:
        struct Private;
        Private* const d;
    };
    class PlainDecorator : public Decorator {
      public:
        PlainDecorator(double _r, double _g, double _b, double _a = 1.0);
        virtual ~PlainDecorator();
        virtual Color colorFor( unsigned int id ) const;
      private:
        struct Private;
        Private* const d;
    };
  }
}

#endif