IMG_20171024_131326.jpg - -2-1(b Find the Region Codes for a given line segment with the endpoints given as-1 5 and(3 8 and then clip the line with

IMG_20171024_131326.jpg - -2-1(b Find the Region Codes for...

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Unformatted text preview: [-2-1 (b) Find the Region Codes for a given line segment with the endpoints given as (-1, 5) and (3, 8) and then clip the line with respect to a Rectangular window with lower left corner at (-3, 1) and upper right corner at (2, 6) using Cohen-Sutherland line clipping algorithm. (6.25) Q7 (a) What do you mean by Projection? Differentiate between Orthographic and Oblique Parallel Projections, (6.25) (b) Discuss 3D Rotation in detail. Also explain how it is different from 2D Rotation. (6.25) Unit-IV 08 (a) Explain A-buffer algorithm for the visible surface detection. (6.25) (b) What do you understand by shading? Explain Phong shading in detail. (6.25) Q9 Write short notes on any two: (a) Back-face detection algorithm (6.25x2=12.5) (b) Constant Intensity Shading (c) Ray Tracing...
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