Given the polygon in the diagram below:
a. Create an Edge Table for the polygon (after preporcessing).
| y |
|---|
| 7 |
| 6 |
| 5 |
| 4 |
| 3 |
| 2 |
| 1 |
| 0 |
b. For each value of y, tell which edges are in the active edge table.
| y | -------------------- edges -------------------- |
|---|---|
| 7 | |
| 6 | |
| 5 | |
| 4 | |
| 3 | |
| 2 | |
| 1 | |
| 0 |