color_texture.h

// Description: Constant color texture
// Documentation: synthetic_textures.txt

#ifndef PASTELGFX_COLOR_TEXTURE_H
#define PASTELGFX_COLOR_TEXTURE_H

#include "pastel/gfx/texture/texture.h"

namespace Pastel
{

    template <typename Type, integer N = 2>
    class Color_Texture
        : public Texture<Type, N>
    {
    public:
        Color_Texture()
            : color_()
        {
        }

        explicit Color_Texture(
            const Type& color)
            : color_(color)
        {
        }

        virtual ~Color_Texture()
        {
        }

        virtual Type operator()(
            const Vector<real, N>& p,
            const Matrix<real>& m) const
        {
            return color_;
        }

        virtual std::string name() const
        {
            return std::string("Color");
        }

    private:
        Type color_;
    };

    template <typename Type, integer N>
    Color_Texture<Type, N> colorTexture(
        const NoDeduction<Type>& color)
    {
        return Color_Texture<Type, N>(color);
    }

}

#endif