Explain the term Liang Barsky line clipping

Question

Explain the term Liang Barsky line clipping in brief. Write down its key features?

Answer 1

a) Faster line clipper of parametric equation of the line segment.

b) Line parallel to one of clipping boundaries.

c) Line intersects the extension of the boundary k.

d) When u1 > u2 then line is exterior to the clipping window.

e) Else within the clipping window.

f) Clipping is completed by using the reflection in clip window.