🗺️ Simulator: Geodesic Dilation in the Maze
δ_g^(n)(f)
Wall
Free path (g)
Marker f
Propagation
Exit
Step 0 — initial marker f (entry)
Description: Figure 4.7: Interactive simulator of geodesic dilation: the marker f (green) propagates step by step through the free paths of mask g, without crossing walls.