Computer Graphics (April – 2015) [IDOL - Revised Course | Question Paper]

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Time: 3 Hours

Total Marks: 100

N.B.:       (1) Questions No. 1 is Compulsory.

               (2) All question carry equal marks.

Q.1 Attempt Both The Question: (10 Marks)
(A) Write various applications of Computer Graphics.
(B) Explain Computer Graphics Input Devices.

Q.2 Attempt Any Three From The Following: (15 Marks)
(A) Explain the basic 3-D Transformations.
(B) Explain: Window to Viewport Transformation.
(C) Translate ?ABC (A(3,1),B(5,1),C(4,5)) with 1.5 units in x direction.
(D) Rotate ?ABC (A(1,1),B(4,2),C(3,3)) in ant clockwise where ?=90 degree.

Q.3 Attempt Any Three From The Following: (15 Marks)
(A) Explain Line Clipping and Polygon Clipping.
(B) Explain B-Spline Curve.
(C) What do you mean by Parallel Projection?
(D) Explain Curve Continuity.

Q.4 Attempt Any Three From The Following: (15 Marks)
(A) Write down Bresenham’s Line Drawing Algorithm.
(B) Explain: Cohen-Sutherland Line Clipping Algorithm.
(C) Explain Fractals and its applications.
(D) Explain the Convex and Concave Polygon.

Q.5 Attempt Any Three From The Following: (15 Marks)
(A) Define Bezier Curve and state the property of it?
(B) Explain basic concept of Painter Algorithm?
(C) Write a short note on Inside/Outside Test?
(D) Write down Algorithm for Midpoint Circle?

Q.6 Attempt Any Three From The Following: (15 Marks)
(A) What are the Namable and Unnamable Curve?
(B) Write the procedure for Seed Fill Algorithm?
(C) What is Windowing and Clipping?
(D) What is mean by Device Co-Ordinate?

Q.7 Attempt Any Three From The Following: (15 Marks)
(A) Write a short note on Polygon Mesh Shading?
(B) What is Shading? Explain?
(C) Write a short note on Ray Casting?
(D) Write a short note on Morphing & its advantages?