National Institute of Technology 2009 Post Graduate Diploma Computer Application Computer graphics - Question Paper
Sunday, 03 February 2013 09:15Web
NATIONAL INSTITUTE OF ENGINEERING
COMPUTER GRAPHICS
All the ques. are compulsory. The 1st 5 ques. shall be of 16 marks every and the last ques. shall be of 20 marks
Q1.
A. Compare the advantages and disadvantages of a three-dimensional monitor using a varifocal mirror wit a stereoscopic system
B.Write a routine to implement the polymarker function.
Q2.
A. Determine the outcome of performing 2 successive block transfers into the identical area of a frame buffer using the binary arith operations.
B. Device an algorithm for weiler-atherton polygon clipping, where the clipping window can be any specified polygon.
Q3.
A. Write a procedure to implement highlight as a blinking operation.
B. Design an implement of the inputs functions for event mode.
Q4.
A. Write a program to model an exploding firecracker in the xy plane using a particle system.
B. Develop a routine to reflect an object about an arbitrarily opted plane.
Q5.
A. Extend the sutherland-hodgman clipping algorithm to clip three-dimensional planes against a regular paralleiepiped.
B. Set up procedure for generating a wire frame display of a polyhedron with the hidden edges of the object drawn with dashed lines.
Q6.
A. provided a spherical surface, write bump-mapping procedure to generate the bumpy surface of an orange.
B. Derive expression for converting RGB color parameters to HSV values.
C. Write a program to implement the motion of a bouncing ball using a downward gravitational force and a ground-plane friction force. Initially the ball is to be projected in to space with a provided velocity vector.
Earning: Approval pending. |