Covers

Covers provide chart membership data and optionally partitions of unity (and landmarks for visualization) used by circle_bundles.Bundle.

circle_bundles.CoverData

Minimal cover payload for Bundle construction.

circle_bundles.get_metric_ball_cover

Metric-ball cover constructor.

circle_bundles.get_s2_fibonacci_cover

Build a fast star cover of S^2 using Fibonacci landmarks and a convex-hull triangulation.

circle_bundles.get_rp2_fibonacci_cover

Build a star cover of RP^2 using Fibonacci landmarks, working upstairs on S^2 and pushing down through the antipodal quotient.