Illustrate covering or exterior clipping
Illustrate covering (or exterior clipping)? Briefly describe it.
Expert
This is just contradictory to clipping. This eliminates the lines coming within the windows and displays the remaining. The covering is mainly employed to build labels on the complex pictures.
Illustrate the term point clipping?
What is meant by the term shearing?
State some of the merits and demerits of the Penetration techniques.
Distinguish between interpolation spline and the approximation spline?
What do you mean by retracing? Define vertical retracing as well as horizontal?
Describe in brief the line method for visible surface detection?
Explain: a) Addressability b) Dot size c) Inter-dot distance
Briefly illustrate the term Shear. Write down its key features?
What is orthographic oblique projection and an axonometric orthographic projection?
What do you understand by the term scan conversion?
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