Cohen-sutherland line clipping algorithm


Q1. What do you mean by Bezier curve? Get the four Bernstein polynomials which are used in the Bezier curve.

Q2. Write down a brief note on the B-spline curves.

Q3. Describe the depth-buffer method for detecting the visible surfaces.

Q4. Explain the scan-line method for recognizing visible surfaces.

Q5. Write a brief note on the polygon rendering methods.

Q6. What do you mean by key-frame systems? Describe the concept of morphing.

Q7. Describe the concept of region codes (or outcodes) in the Cohen-Sutherland line clipping algorithm. Use the algorithm to clip the line AD illustrated below.

700_Cohen-Sutherland.jpg

Q8. Write and describe a pseudocode for the Cyrus-Beck line clipping algorithm.

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Computer Graphics: Cohen-sutherland line clipping algorithm
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