fem.gmsh.patch_table
fem.gmsh.patch_table(scene)The scene’s public patch fields, world frame, flattened in table order.
The order is :func:~cadjoint.meshing.patch_fields.scene_patch_fields’s (leaves depth-first, each leaf’s patches in declaration order), which is the numbering :class:~cadjoint.plugins.OwnedNodes carries. A plain callable has no decomposition and yields an empty table, so every boundary node of its mesh is a blend node — the scene owns them all.