CS602 VU Midterm Papers Current Virtual University of Pakistan (www.vusolutions.com)
> Write down pseudo code or a function in C/C++, which will take Sx and Sy as parameters and scale points (x1,y1) and (x2,y2) with respect to point (xf , yf ).(5)
> Can we fragment a polygon into several polygons in polygon clipping? Give reasons to support your answer. (3)
> How Orthographical projection is characterized and what is meant by term oblique parallel projection? (3)
> Both the Cohen Sutherland and the Liang Barsky algorithms can be extended to three-dimensional clipping. The given statement either right or wrong, give comment?(2)
> Write down the types of axonometric projections. (2)
> Give the case in which Boundary Filling Algorithm can not work? (2)
