Fast Clipping
This algorithm has similarities with Cohen-Sutherland. The start and end positions are classified by which portion of the 9 area grid they occupy. A large switch statement jumps to a specialized handler for that case. In contrast, Cohen-Sutherland may have to iterate several times to handle the same case.
Read more about this topic: Line Clipping
Famous quotes containing the word fast:
“A man may travel fast enough and earn his living on the road.”
—Henry David Thoreau (1817–1862)