following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any...
tube #declare sep = 0.2; // apparent height seperation between crossing rings #declare shiny = finish { ambient 0.15 diffuse 0.85 brilliance 2 phong 0...
tube #declare sep = 0.2; // apparent height seperation between crossing rings #declare shiny = finish { ambient 0.15 diffuse 0.85 brilliance 2 phong 0...