Topic	3rd Edition	4th Edition
Scan conversion of graphics primitives
Raster scan systems	Sec. 2.2	Sec 2.2
Line drawing algorithms	Secs. 3.5, 3.6	Secs. 6.1, 6.2
Circle-generating algorithms	Sec. 3.9	Sec. 6.4
Attributes for lines and curves	Sec. 4.5, 4.6	Sec. 6.9
General scanfill of polygon	Sec. 4.10	Sec. 6.10
Triangle fill	see Piazza	see Piazza
Flood fill, boundary fill	Sec 4.13	Sec. 6.13
Fill styles	Sec 4.9	Sec 6.14
Antialiasing	Sec 4.17	Sec 6.15
polygon inside/outside tests	Sec 3.15	Sec 4.6
concave/convex polygons	Sec 3.15	Sec 4.6
texture mapping	covered in class	covered in class
linear and bilinear interpolation	covered in class	covered in class
Graphics transformations
Points, vectors, matrices	Secs A-2, A-3, A-4, A-5	Secs A-2, A-3, A-4, A-5
2D viewing pipeline	Secs 6.1, 6.3, 6.3	Secs 8.1, 8.2, 8.3
2D and 3D transforms	Chapter 5, except OpenGL	Chapters 7 and 9, except OpenGL
Quaternions	Secs A-7, 5.11	Secs A-7, 9.2
Algorithms for clipping graphics primitives
line clipping algorithms	Sec 6.5, 6.6, 6.7	Secs 8.5, 8.6, 8.7
bounding boxes	covered in class	covered in class
polygon clipping algorithms	Sec 6.8	Sec 8.8
text clipping	Sec 6.10	Sec 8.1
3D clipping	Sec 7.11	Sec 10.11
3D viewing
3D viewing pipeline	Secs 7.1, 7.2	Secs 10.1, 10.2
3D camera transforms	Sec 7.3, 7.4, 7.9	Secs 10.3, 10.4, 10.9
Parallel projection	Secs 7.5, 7.6, 7.7	Secs 10.5, 10.6, 10,7
Perspective projection	Sec 7.8	Secs 10.8