Jawaharlal Nehru Technological University Hyderabad 2010-2nd Sem M.C.A -ester Supplementary s COMPUTER GRAPHICS - Question Paper

Code No: 22003
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA-II Semester Supplementary exams July 2010
COMPUTER GRAPHICS
Time: 3hours Max.Marks:60
ans any 5 ques.
All ques. carry equal Marks
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1. Write and discuss the Bresenham's algorithm for circle drawing.
2.a) State and discuss different graphic primitives.
b) discuss the inside test for a Polygon.
3.a) Derive the necessary transformation matrix for ratios about an arbitrary point in 2D.
b) Rotate the line which will be formed by joining the 2 points (4, 6) and (6, 10),
about the point (1, 1) by an angle of 300 counter clockwise.
4. Write and discuss the Cohen Sutherland Outcode algorithm for line clipping.
5.a) discuss the process of event handling.
b) What is meant by parallel projection? Derive the transformation matrix for it.
6.a) discuss the viewing transformation.
b) explain in detail the Warnock's algorithm.
7.a) explain the shading algorithms.
b) What is meant by inter polation? explain its algorithms.
8. Write short notes on any 3 of the subsequent.
a) Fractal lines
b) Illumination
c) Isometric Projection
d) Multiple Windowing
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Earning:   Approval pending.