Objective 1: Additional primatives (cone and cylinder) are correctly rendered.

Objective 2: Mirror reflections have been accomplished for objects created without CSG operations.

Objective 3: Refraction (transparency) has been accomplished for objects created without CSG operations.

Objective 4: Texture-mapping has been accomplished for objects created without CSG operations.

Objective 5: Bump-mapping has been accomplished for objects created without CSG operations.

Objective 6: Efficiency is improved by using non-hierarchical bounding spheres to avoid unnecessary work. Rendered WITHOUT Bounding Spheres Rendered WITH Bounding Spheres real 0m22.011s user 0m10.950s sys 0m0.010s real 0m5.210s user 0m2.610s sys 0m0.000s 86779 ray intersections were prevented Objective Number Number of Ray Intersections Prevented by Bounding Spheres Objective 3 950 735 191 Objective 4 668 211 280 Objective 5 950 735 829 Objective 10a 1 424 273 505 Objective 10b 965 842 559

Objective 7: CSG operations have been implemented for the basic primatives (spheres, boxes, cones and cylinders).

Objective 8: A cloud background texture is achieved using Perlin noise.

Objective 9: A fish-eye lens effect has been implemented to provide a 180 degree ray traced view.

Objective 10: An attractive scene has been completed that demonstrates several of the above features.