Cohen and Sutherland Clipping Algorithm

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Cohen and Sutherland clipping algorithm
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Why do we require a clipping algorithm

• Clipping can be tricky and you have the object
  like this, as it outside to computer screen, so
  computer has to get new polygon.

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What is cohen and Sutherland algorithm?

• It divides lines into 2 cases
• A) Trivially Accept
• B) Trivially Reject
• For each line as edge.

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Let us see the cases
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Using abrl code

• A- Above
• B- Below
• R- Right
• L- Left

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examples
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examples
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