Consider a line P ( 2, 6 ) to Q ( 10, 12). Use Bresenham’s line drawing algorithm to rasterize the line from P to Q. Draw the pixel wise rasterization of Line.

What is computer graphics? Define: i) Frame Buffer ii) Aspect Ratio iii) Resolution iv) Persistence

Consider a line from P ( 5, 5 ) to Q ( 13, 10). Use DDA line drawing algorithm to rasterize the line from P to Q. Draw the pixel wise rasterization of Line.

Explain display file structure. Why is display file interpreter used? Which are the commands used in display file interpreter.

Apply following transformations on polygon A (10, 10), B (20, 40), C (50, 40), D ( 40, 0) i) Translation 10, 20 units along X & Y directions. ii) Rotate 45 degrees about the origin. iii) Reflection against X-axis.

Explain concave and convex polygons with diagram. Explain even-odd method for testing a pixel inside or outside the polygon.

What are the steps involved in scan line polygon filling algorithm.

Apply the shearing transformation to square with given coordinates below. A(0,0), B(0,3), C(3,3), D(3,0) i) Shear Parameter value of 0.7 relative to the line Y_ref = --1. ii) Shear Parameter value of 0.7 relative to the line X_ref = --1.

Classify the major groups of graphics function in openGL. Explain in detail with suitable example.

What is computer graphics? Explain the concept of display file structure.

Consider a line P (6, 6) to Q (15, 12). Use Bresenham’s line drawing algorithm to rasterize the line from P to Q. Draw the pixel wise rasterization of Line.

Explain with diagram the difference between raster scan and random scan displays.

What are the steps involved in scan line polygon filling algorithm.

Perform a 60 degree rotation of triangle A (0, 0), B (30, 60), C (60, 0) in anticlockwise direction. i) About the origin (0, 0) ii) About a point P (30, 03)

Consider the square A (0,0), B (150,0), C (150,150), D (0,150). Rotate the square by 60 degree anti-clockwise direction followed by reflection about Y-axis.

Show that the composition of two rotations is additive. R(1).R(2) = R(1 + 2)

Explain the basic transformation techniques in 3D Graphics : i) Rotation ii) Translation iii) Reflection about XY Plane

Let ABCD be the rectangle window with A (150, 150), B (150, 200), C (200, 200) and D (200, 150). Use Cohen Hodgeman polygon clipping algorithm to clip the convex polygon PQR with P (170,250), Q (180, 100), R (250, 180) and find the final coordinates of the clipped polygon.

Let ABCD be the rectangle window with A (20, 20), B (60, 20), C (60, 40) and D (20,40). Find the region code for endpoints and use Cohen Sutherland algorithm to clip the lines P1-P2 with P1 (10, 25) and P2 (70, 35) and Q1-Q2 with Q1 (30, l0) and Q2(50, 70) Show Graphic Representation of Original and Clipped Line.

What is projection? Explain in detail with diagram parallel and perspective projection.

What is a segment? Why do we need segments? Explain the complete process of i) Segment Creation, ii) Segment Deletion and iii) Segment Renaming.

Explain in detail with Diagram i) RGB Color Model ii) CMY Color Model iii) HSV Color Model iv) Color Gamut

Compare the following illumination models with diagrams i) Ambient Light, ii) Diffuse Light and iii) Specular reflection

Define Shading. Explain with help of diagrams Phong Shading algorithm in detail.

Explain in detail with diagram Bezier curve generation using midpoint subdivision method.

Write short note on : i) Fractals and topological dimensions. ii) Koch Curve iii) Hilbert Curve

Write Short note on : i) Methods of controlling animation? ii) Types of animation languages.

What is interpolation? Explain in detail with diagram the process of curves Approximation.

Explain the behavior modeling in Virtual Reality.

Explain haptic feedback in Virtual Reality system.

Differentiate HMD and CAVE in Virtual Reality.

Explain the physical modeling in Virtual Reality.

What is geometric modeling in a Virtual Reality?

Explain gesture interfaces in Virtual Reality.