surface 
test_no_reflect( float Kd = 1;
  				 output varying float yes_reflect = 1)
{
normal  i = normalize(I);
normal	n = normalize(N);
normal	nf = faceforward(n, I);
string  objname = "";
string  rayname = "";
color   surfcolor = (0.8,0.8,0.8);
color   rayRef = 0;
attribute("identifier:name", objname);
  

rayinfo("label", rayname);
  
 
float found = match("/obj/no_reflect", objname);
  

if(found == 1 && rayname == "reflect_ray")

    yes_reflect = 0;
  	

vector reflectDirection = reflect(i, nf);
rayRef = trace(P, reflectDirection);
Ci = Os * surfcolor * rayRef;
 
}