Are these examples trying to demonstrate that for different materials, we choose different reflection functions? Is there a table for this mapping? Or are these reflection functions in the same form so they could be manipulated based on e.g. how shinning we want?
Are these examples trying to demonstrate that for different materials, we choose different reflection functions? Is there a table for this mapping? Or are these reflection functions in the same form so they could be manipulated based on e.g. how shinning we want?