Exercises Chapter 14

1. Given the following set of line segments and a point light source L, construct the Shadow Volume BSP tree by adding the polygons in increasing order. Explain your steps and indicate the final shadows.

2. Fake shadows are to be cast from a directional light that emits light in the direction (6, 3, -3) on to the plane with equation z=0. Give the transformation matrix that projects the points onto the plane.

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Last modified: Sun Jul 20 20:41:50 BST 2003