Material.h

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/*  Copyright (C) 2003-2021 Free Electron Organization
    Any use of this software requires a license.  If a valid license
    was not distributed with this file, visit freeelectron.org. */

/** @file */

#ifndef __surface_Sphere_h__
#define __surface_Sphere_h__

FE_ATTRIBUTE("surf:emissive",   "");
FE_ATTRIBUTE("surf:ambient",    "");
FE_ATTRIBUTE("surf:diffuse",    "");
FE_ATTRIBUTE("surf:specular",   "");
FE_ATTRIBUTE("surf:shininess",  "");

namespace fe
{
namespace ext
{

/**************************************************************************//**
    @brief Material RecordView

    @ingroup surface
*//***************************************************************************/
class FE_DL_EXPORT Material: virtual public RecordView
{
    public:
        Functor<Color>  emissive;
        Functor<Color>  ambient;
        Functor<Color>  diffuse;
        Functor<Color>  specular;
        Functor<F32>    shininess;

                Material(void)      { setName("Material"); }
virtual void    addFunctors(void)
                {
                    add(emissive,   FE_USE("surf:emissive"));
                    add(ambient,    FE_USE("surf:ambient"));
                    add(diffuse,    FE_USE("surf:diffuse"));
                    add(specular,   FE_USE("surf:specular"));
                    add(shininess,  FE_USE("surf:shininess"));
                }
virtual void    initializeRecord(void)
                {
                    set(emissive());
                    set(ambient());
                    set(diffuse(),1.0f,1.0f,1.0f,1.0f);
                    set(specular());
                    shininess()=1.0f;
                }
virtual void    finalizeRecord(void)
                {
                    if(diffuse()[3]==Real(0) &&
                            magnitudeSquared(diffuse())>Real(0))
                    {
                        diffuse()[3]=1.0;
                    }
                }
};

} /* namespace ext */
} /* namespace fe */

#endif /* __surface_Sphere_h__ */