Computer Graphics 2070

Tribhuwan University
Institute of Science and Technology
2070
Bachelor Level / Fourth Semester / Science
Computer Science and Information Technology ( CSC-254 )
( Computer Graphics )
Full Marks: 60
Pass Marks: 24
Time: 3 hours
Candidates are required to give their answers in their own words as far as practicable.
The figures in the margin indicate full marks.

Attempt all questions.( 6 x 10 = 60)

1. What is the random scan system? Explain the operation of random scan with architecture.

6 marks view

2. Write a procedure to fill the interior of a given ellipse with a specified pattern.

6 marks view

3. Show that two successive reflection about any line passing through the coordinate origins equivalent to a single rotation about the origin.

6 marks view

4. What do you mean by line clipping? Explain the procedures for line clipping.

6 marks view

5. Illustrate the windows to view point transformation with an example.

OR

Write a procedure to implement highlighting as a blinking operation.

6 marks view

6. Why polygon description is consider as standard graphics objects? Explain the importance of polygon table.

6 marks view

7. Model the Bezier curve. Explain the importance of Bezier curve in graphical modeling.

OR

Write a procedure to perform a two-point perspective projection of an object.

6 marks view

8. What is solid modeling? Explain the basic procedures for solid modeling.

6 marks view

9. Explain the area subdivision method for visible surface detection.

6 marks view

10. Explain the basic steps for computer animation.

6 marks view