1.1 --- a/liberebus/src/rt.cc	Sat May 31 06:21:09 2014 +0300
     1.2 +++ b/liberebus/src/rt.cc	Sun Jun 01 19:19:40 2014 +0300
     1.3 @@ -28,11 +28,11 @@
     1.4  	const Material *mtl = &obj->mtl;
     1.5  	const Reflectance *brdf = obj->brdf;
     1.6  	const Ray &ray = hit.world_ray;
     1.7 -	bool entering = true;
     1.8 +	//bool entering = true;
     1.9  
    1.10  	Vector3 norm = hit.calc_normal();
    1.11  	if(dot_product(ray.dir, norm) > 0.0) {
    1.12 -		entering = false;
    1.13 +		//entering = false;
    1.14  		norm = -norm;
    1.15  	}
    1.16