Explain RGB and CMY color model Write note on Ray/Primitive intersection module of ray tracing algorithm. Explain the area oriented algorithm and Priority algorithm for hidden line removal. UNIT III Explain the surface algorithms for surface hidden removal of an abject. Explain how the curves are represented in parametric form. (d) B-spine surface What are the advantages of Bezier curves over cubic spline. Explain various types of database models UNIT II Explain (a) NURBS (b) B-splines (c)Bezier curve is defined. 2.Īnna University Exams Nov / Dec 2016 – Regulation 2013 Unique Important Questions – 5th Semester BE/BTECH ME6501 Computer Aided Design UNIT I Explain the basic requirements that a CAD software Explain product development process (a) sequential approach (b)concurrent engineering approach Discuss modes of the design process Vs models of designs.
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