LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – COMPUTER SCIENCE

AK 06

FIFTH SEMESTER – NOV 2006

CS 5400 – COMPUTER GRAPHICS

(Also equivalent to CS 5504)

 

 

Date & Time : 01-11-2006/9.00-12.00   Dept. No.                                                       Max. : 100 Marks

 

 

PART – A

Answer all the questions                                                        (10 x 2 = 20)

1. Name any two Graphics software?
2. Define Bitmap.
3. What are the basic attributes of a straight line?
4. Draw the Miter join & Bevel join?
5. What is a viewport?
6. Define Clipping.
7. Mention any four 3D display techniques.
8. Write the matrix equation for 3D translation.
9. What are the two types of projection?

10. What are the classifications of visible surface detection

Algorithms?

PART – B

Answer all the questions                                                        (5 x 8 = 40)

11. a) Write short notes on Raster scan display.

(or)

1. b) Write short notes on Joystick, Trackball and Spaceball.
2. a) Explain Line attributes

(or)

1. b) Write about 2D – Transformation in (i) Rotation (ii) General pivot point rotation.
2. a) Explain window to viewport coordinate transformation

(or)

1. b) Explain Sutherland Hodgeman Polygon clipping.
2. a) Give an account of 3D rotation.

(or)

1. b) Explain the following types of 3D – Transformation (i) Translation (ii)

Scaling

15. a) Explain about parallel projection.

(or)

1. b) Explain the A–buffer method.

PART – C

Answer  any two question:                                                      (2 x20 = 40)

16. a) Explain the Bresenham’s Line Drawing Algorithm with example
17. b) Write about DVST & Flat panel Displays

 

17. a) What are the interactive picture construction techniques? Explain
18. b) Explain the Cohen Sutherland line clipping

 

18. a) Discuss the three Dimensional display methods.
19. b) Explain the Back Face Removal Method.

 

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