lensEdge property
Extra inward lens offset at the outline (logical px), falling off as
exp(−depth / lensEdgeDecay) (Task 17d, measured: SwiftUI's lens is
steeper in the outer 1–2 pt). 0 disables it.
Implementation
final double lensEdge;
Extra inward lens offset at the outline (logical px), falling off as
exp(−depth / lensEdgeDecay) (Task 17d, measured: SwiftUI's lens is
steeper in the outer 1–2 pt). 0 disables it.
final double lensEdge;