STUPIDSID
1 (a)
Briefly explain the applications of computer graphics.
8 M
1 (b)
Explain the process of image formation with pinhole camera as an example. Derive the expression for angle of view.
12 M
2 (a)
Write an openGL recursive program for 3D Sierpinski gasket with relevant comments.
12 M
2 (b)
Explain the seven major groups of functions of a good API.
8 M
3 (a)
Enlist the features of good interactive program.
6 M
3 (b)
How pop-up means are created using GLUT? Illustrate with an example.
10 M
3 (c)
What is double buffering? Explain the advantages of double buffering.
4 M
4 (a)
What are vertex arrays? Show how vertex arrays can be used to represent a cube in openGL.
10 M
4 (b)
A square in a two dimensional system is specified by its vertices (6,6) (10, 6) (10, 10) and (6, 10). implement the following by its first finding a composite transformation matrix for the sequence of transformation.
i) Rotate the square by 45° about its vertex (6, 6)
ii) Scale the original square by a factor of 2 about its centre.
i) Rotate the square by 45° about its vertex (6, 6)
ii) Scale the original square by a factor of 2 about its centre.
10 M
5 (a)
Obtain the matrix representation for rotation of a point about an arbitrary axis in it 3D space.
10 M
5 (b)
Show that the following three dimensional sequence are commute.
i) A rotation and a uniform scaling.
ii) Two rotations about the same axis.
i) A rotation and a uniform scaling.
ii) Two rotations about the same axis.
10 M
6 (a)
Briefly explain the perspective and parallel views in lopenGL. Give example.
10 M
6 (b)
What is mesh? With example explain how meshes are generated.
10 M
7 (a)
Describe the phong lighting model. What are its advantages?
10 M
7 (b)
Briefly explain the different types of light sources supported openGL.
10 M
8 (a)
Use Liang Barsky line clipping algorithm to clip a line from starting point (30, 15) and ending point (65, 35) against the window having its lower left corner at (40, 10) and upper right corner at (75, 25).
10 M
8 (b)
Use Bresenham's line algorithm to digitalize a line from point (0,0) to point (6,4).
10 M
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