141 	render_buffer = (Float *) malloc(w*h*3*sizeof(Float));

   141 	render_buffer = (Float *) malloc(w*h*3*sizeof(Float));

   142 

   142 

   143 	rt.setThreads(1);

   143 	rt.setThreads(1);

   144 	rt.setMaxDepth(3);

   144 	rt.setMaxDepth(3);

   145 

   145 

   147 	rt.setTop(&top);

   147 	rt.setTop(&top);

   148 

   148 

   149 	Light light1(Vector3(-5.0, 2.0, 8.0), Colour(0.9, 0.3, 0.6));

   149 	Light light1(Vector3(-5.0, 2.0, 8.0), Colour(0.9, 0.3, 0.6));

   150 	light1.castShadows(false);

   150 	light1.castShadows(false);

   151 	rt.addlight(&light1);

   151 	rt.addlight(&light1);