- Added graphics assignment 8.

graphics/.gitignore

graphics/ass7/intersection.c

graphics/ass7/main.c

graphics/ass7/raytracing2.pdf

graphics/ass8/Makefile

graphics/ass8/datasets/bear.128.vtk

graphics/ass8/datasets/bear.256.vtk

graphics/ass8/datasets/bear.64.vtk

graphics/ass8/datasets/frog.small.vtk

graphics/ass8/datasets/half16.vtk

graphics/ass8/datasets/half2.vtk

graphics/ass8/datasets/half3.vtk

graphics/ass8/datasets/half4.vtk

graphics/ass8/datasets/knee.small.vtk

graphics/ass8/datasets/knee.vtk

graphics/ass8/datasets/mummy.128.vtk

graphics/ass8/datasets/mummy.50.vtk

graphics/ass8/datasets/mummy.80.vtk

graphics/ass8/datasets/sphere16.vtk

graphics/ass8/datasets/sphere5.vtk