From 976e52014e220e241741cbc1c284c38c7f57adf9 Mon Sep 17 00:00:00 2001
From: Sebastian Bachmann <bachmann@ilsb.tuwien.ac.at>
Date: Tue, 4 Feb 2025 10:14:55 +0100
Subject: [PATCH] fixes #1505; reorder by dimension

---
 src/meshio/_mesh.py | 71 ++++++++++++++++++++++++---------------------
 1 file changed, 38 insertions(+), 33 deletions(-)

diff --git a/src/meshio/_mesh.py b/src/meshio/_mesh.py
index 741831d93..c7dc200b7 100644
--- a/src/meshio/_mesh.py
+++ b/src/meshio/_mesh.py
@@ -8,58 +8,68 @@
 from ._common import num_nodes_per_cell, warn
 
 topological_dimension = {
+    # 0D
+    "vertex": 0,
+    # 1D
     "line": 1,
+    "line3": 1,
+    "line4": 1,
+    "line5": 1,
+    "line6": 1,
+    "line7": 1,
+    "line8": 1,
+    "line9": 1,
+    "line10": 1,
+    "line11": 1,
+    # 2D
     "polygon": 2,
     "triangle": 2,
-    "quad": 2,
-    "tetra": 3,
-    "hexahedron": 3,
-    "wedge": 3,
-    "pyramid": 3,
-    "line3": 1,
     "triangle6": 2,
-    "quad9": 2,
-    "tetra10": 3,
-    "hexahedron27": 3,
-    "wedge18": 3,
-    "pyramid14": 3,
-    "vertex": 0,
-    "quad8": 2,
-    "hexahedron20": 3,
     "triangle10": 2,
     "triangle15": 2,
     "triangle21": 2,
-    "line4": 1,
-    "line5": 1,
-    "line6": 1,
-    "tetra20": 3,
-    "tetra35": 3,
-    "tetra56": 3,
-    "quad16": 2,
-    "quad25": 2,
-    "quad36": 2,
     "triangle28": 2,
     "triangle36": 2,
     "triangle45": 2,
     "triangle55": 2,
     "triangle66": 2,
+    "quad": 2,
+    "quad8": 2,
+    "quad9": 2,
+    "quad16": 2,
+    "quad25": 2,
+    "quad36": 2,
     "quad49": 2,
     "quad64": 2,
     "quad81": 2,
     "quad100": 2,
     "quad121": 2,
-    "line7": 1,
-    "line8": 1,
-    "line9": 1,
-    "line10": 1,
-    "line11": 1,
+    # 3D
+    "tetra": 3,
+    "tetra10": 3,
+    "tetra20": 3,
+    "tetra35": 3,
+    "tetra56": 3,
     "tetra84": 3,
     "tetra120": 3,
     "tetra165": 3,
     "tetra220": 3,
     "tetra286": 3,
+    "pyramid": 3,
+    "pyramid14": 3,
+    "wedge": 3,
+    "wedge15": 3,
+    "wedge18": 3,
     "wedge40": 3,
     "wedge75": 3,
+    "wedge126": 3,
+    "wedge196": 3,
+    "wedge288": 3,
+    "wedge405": 3,
+    "wedge550": 3,
+    "hexahedron": 3,
+    "hexahedron20": 3,
+    "hexahedron27": 3,
     "hexahedron64": 3,
     "hexahedron125": 3,
     "hexahedron216": 3,
@@ -67,11 +77,6 @@
     "hexahedron512": 3,
     "hexahedron729": 3,
     "hexahedron1000": 3,
-    "wedge126": 3,
-    "wedge196": 3,
-    "wedge288": 3,
-    "wedge405": 3,
-    "wedge550": 3,
     "VTK_LAGRANGE_CURVE": 1,
     "VTK_LAGRANGE_TRIANGLE": 2,
     "VTK_LAGRANGE_QUADRILATERAL": 2,