1. In line rasterization, (1)If the slope of the line k < 1, please write the idea and algorithm steps of the midpoint algorithm(3' ); (2)Using the midpoint algorithm to generate the pixels passing by the line from P (0,0) to Q (8,5). Please compute a, b, d1, d2, and d. It is required to write the x, y coordinates, the value of discriminant d and next point (Pu or Pd) in each cycle process like the following table(4). d Next point(Pu or Pd) 0 8 96

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Open Question Question 43
1. In line rasterization,
(1)If the slope of the line k < 1, please
write the idea and algorithm steps of
the midpoint algorithm(3' );
(2)Using the midpoint algorithm to
generate the pixels passing by the line
from P (0,0) to Q (8,5). Please compute
a, b, d1, d2, and d. It is required to write
the x, y coordinates, the value of
discriminant d and next point (Pu or Pd)
in each cycle process like the following
table(4).
d
Next
point(Pu or
Pd)
0
0
***
8
www
5
Transcribed Image Text:Open Question Question 43 1. In line rasterization, (1)If the slope of the line k < 1, please write the idea and algorithm steps of the midpoint algorithm(3' ); (2)Using the midpoint algorithm to generate the pixels passing by the line from P (0,0) to Q (8,5). Please compute a, b, d1, d2, and d. It is required to write the x, y coordinates, the value of discriminant d and next point (Pu or Pd) in each cycle process like the following table(4). d Next point(Pu or Pd) 0 0 *** 8 www 5
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