FlatTransparentShader.h

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#ifndef FLATTRANSPARENTSHADER_H
#define FLATTRANSPARENTSHADER_H FLATTRANSPARENTSHADER_H

#include "Shader.h"

class FlatTransparentShader : public Shader
{
public:
    FlatTransparentShader(Scene *scene)
        : Shader(scene)
    {};

    ColorRGBA Shade(Ray &ray)
    {     
        Ray trans;
        trans.org = ray.org + ray.t*ray.dir;
        trans.dir = ray.dir;
        trans.bounces = ray.bounces +1;
        
        ColorRGBA ct = scene->RayTrace(trans);
        if (mTexture.size() > 0) 
        {
            const ColorRGBA tex = getTexture(0)->GetTexel(ray.hit->GetUV(ray));
            return ct.interpolated(tex, tex.alpha());
        }
        else 
            return ct;
    };
};

#endif

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