CSSE 351 - Computer Graphics
Rose-Hulman Institute of Technology
Computer Science and Software Engineering Department

Problem Set 7

This assignment is due 25 October 2022.

This is intended to be an INDIVIDUAL exercise. Please, no assistance from other students.

-: (10 points) Our development of bump mapping relied on small surface displacements being in the direction of the surface normal. Are there examples where this assumption is invalid?
1.: (15 points) Do exercise 8.1 on page 468 of your text.
Suppose that we have two translucent surfaces characterized by opacities $\alpha_1$ and $\alpha_2$ . What is the opacity of the translucent material that we create by using the two in series? Give an expression for the transparency of the combined material.