Ex. 4.3 - NUBRS curve evaluation For the half circle shown in the Fig. 4.11, it...

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Ex. 4.3 - NUBRS curve evaluation For the half circle shown in the Fig. 4.11, it is represented by five control points and their coordinates are shown in the figure. The knots are {0, 0, 1, 1, 2, 2}. a. Compute c(u = 1.25). b. Compute c(u = 1.5) c. Compute c(u = 1.75) d. Plot the curve. Ex. 4.3 - NUBRS curve evaluation For the half circle shown in the Fig. 4.11, it is represented by five control points and their coordinates are shown in the figure. The knots are {0, 0, 1, 1, 2, 2}. a. Compute c(u = 1.25). b. Compute c(u = 1.5) c. Compute c(u = 1.75) d. Plot the curve.