Fig. 2From: Typical curve with G1 constraints for curve completionThe differences between different rotation angles with opposite signs. a: \( \theta \in \left[0,\frac{\uppi}{2}\right] \), s > 1, and s ⋅ cos θ ≥ 1; b: The curvature is positive and decreases; c: \( \theta \in \left[-\frac{\uppi}{2},0\right] \), s > 1, and s ⋅ cos θ ≥ 1; (d): The curvature is negative and increasesBack to article page