1 votes 1 votes In Cyrus-Beck algorithm for line clipping the value of $t$ parameter is computed by the relation: (Here $P_{1}$ and $P_{2}$ are the two end points of the line, $f$ is a point on the boundary, $n_{1}$ is inner normal). $\frac{(P_{1}-f_{i}).n_{i}}{(P_{2}-P_{1}).n_{i}}$ $\frac{(f_{i}-P_{1}).n_{i}}{(P_{2}-P_{1}).n_{i}}$ $\frac{(P_{2}-f_{i}).n_{i}}{(P_{1}-P_{2}).n_{i}}$ $\frac{(f_{i}-P_{2}).n_{i}}{(P_{1}-P_{2}).n_{i}}$ Computer Graphics ugcnetcse-dec2014-paper3 non-gate computer-graphics line-clipping + – makhdoom ghaya asked Jul 25, 2016 makhdoom ghaya 2.1k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes answer : B Allwin answered May 30, 2017 Allwin comment Share Follow See 1 comment See all 1 1 comment reply Kuljeet Shan commented Nov 25, 2018 reply Follow Share any reference please ? 0 votes 0 votes Please log in or register to add a comment.
0 votes 0 votes Ans:b The parameter t is calculated as t = (f-p1)/(p2-p1) where f is a value from point in question, p1 and p2 are end points Option (B) is just a vector notation of the same. Adnan Ashraf answered Jun 12, 2019 Adnan Ashraf comment Share Follow See all 0 reply Please log in or register to add a comment.