Summary of Unstructured Mesh Transformations#
|
Accepts Active Label |
Description |
|
|---|---|---|---|
Mesh filtering |
transform_filter |
Yes |
Preserve a subset of the mesh marked by a DMLabel |
Regular Refinement |
refine_regular |
No |
Splits all $k$-cells into $2^k$ pieces |
Alfeld Refinement |
refine_alfeld |
No |
Barycentric refinement for simplicies |
Skeleton-based Refinement (SBR) |
refine_sbr |
Yes |
Simplicial refinement from Plaza and Carey |
1D Refinement |
refine_1d |
No |
Optimized refinement for 1D meshes that preserves the canonical ordering |
Simplex-to-Box transform |
refine_tobox |
No |
Replaces each simplex cell with $2^d$ box cells |
Box-to-Simplex transform |
refine_tosimplex |
No |
Replaces each box cell with simplex cells |
Mesh extrusion |
extrude |
Yes |
Extrude $n$ layers of cells from a surface |
Boundary Layer Extrusion |
refine_boundary_layer |
Yes |
Creates $n$ layers of tensor cells along marked boundaries |
Cohesive cell extrusion |
cohesive_extrude |
Yes |
Extrude a layer of cells into a mesh from an internal surface |