Blog: CS602 ASSIGNMENT 02 SOLUTION 4

Active Edge Table initialization:

Active   Edge Table					Global   Edge Table
INDEX		Y-MAX	X-VAL	1/m	INDEX		Y-MIN	Y-MAX	X-VAL	1/m
0		15	05	0	0		10	15	25	-1
1		14	08	0.7	1		14	15	15	5
2		10	17	1.6
3		15	17	-0.7
4		Nill	Nill	Nill
5		Nill	Nill	Nill
6		Nill	Nill	Nill
7		Nill	Nill	Nill

Scanline:5  

Active   Edge Table					Global   Edge Table
INDEX		Y-MAX	X-VAL	1/m	INDEX		Y-MIN	Y-MAX	X-VAL	1/m
0		15	05	0	0		10	15	25	-1
1		10	18.6	1.6	1		14	15	15	5
2		15	16.3	-0.7
3		14	8.7	0.7
4		Nill	Nill	Nill
5		Nill	Nill	Nill
6		Nill	Nill	Nill
7		Nill	Nill	Nill