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Posted Date: 29 Dec 2008 Posted By:: Darshak Member Level: Silver Points: 5 (₹ 1)

2006 Hemchandracharya North Gujarat University M Tech Automobile 302 : Computer Graphics Question paper
AA3602 Seat No.______ Third Year M. Sc. (CA & IT) Examination March / April – 2006 302 : Computer Graphics
Time : 3 Hours] Total Marks: 35
1 Attempt any two from the following: 7 (a) Explain Refresh CRT.
(b) Write the bresenham's line drawing algorithm For lmkl and calculate the points for line Having two endpoints (20, 10) and (30, 18). (c) Explain Insideoutside tests for area filling. 2 Attempt any two from the following: 7 (a) What is text clipping? Explain it. (b) What is clipping? Describe the liangbursky line clipping algorithm. (c) Explain the Sutherland  Hodgeman polygen Clipping algorithm.
3 Attempt any two from the following: 7 (a) Explain basic transformation with example.
(b) Explain the steps for general pivot point Rotation and general fixed point scalling. (c) Explain the reflection of object about the difference axes with matrices and figure.
4 Attempt any two from the following: 7
(a) Explain 3D Rotation.
1 [Contd… (b) Prove that the multiplication of three dimentional transformation matrices for each of the following sequence of operations is commutative : (i) Any two successive translations
(ii) Any two successive scalling operations
(iii) Any two successive rotation about any One of the coordinate axes.
(c) What is projection? Explain projection in detail.
5 Attempt any two from the following: 7 (a) Explain area subdivision method. (b) Explain depth buffer method with algorithm. (c) What is spline? Explain uniform and cubic bsplines.
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