Objectives of 2-D Viewing and Clipping
After going through this section, you should be capable to:
1. Describe the concept of clipping,
2. Observe how line clipping is performed,
3. Implement and understand the algorithms that work behind the idea of line clipping,
4. Describe how polygon clipping is performed,
5. Implement and understand the algorithms which work behind the idea of polygon clipping, and
6. Illustrate window to viewport transformation.