Computer Science · Computer Graphics
In the Mid-point Circle Generating Algorithm, what is the initial decision parameter (P0) used for a circle centered at origin with radius r?
- 1P0 = 3 - 2r
- 2P0 = 54 - r
- 3P0 = r - 2
- 4P0 = 1 - r (for integer coordinates)✓
Correct answer
P0 = 1 - r (for integer coordinates)
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