From ef42ba6db39cf5fa953c4842d31042fd63b28e38 Mon Sep 17 00:00:00 2001
From: Henry Weller <http://cfd.direct>
Date: Tue, 2 May 2023 20:35:59 +0100
Subject: [PATCH] etc/caseDicts/annotated/extrudeToRegionMeshDict: Added
 documentation for 'intrude'

---
 etc/caseDicts/annotated/extrudeToRegionMeshDict | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/etc/caseDicts/annotated/extrudeToRegionMeshDict b/etc/caseDicts/annotated/extrudeToRegionMeshDict
index fcf71e85b2..0c6496e372 100644
--- a/etc/caseDicts/annotated/extrudeToRegionMeshDict
+++ b/etc/caseDicts/annotated/extrudeToRegionMeshDict
@@ -30,6 +30,11 @@ faceZones       (f0 f1);
 // faceSets        (f0 f1);
 // faceSetsShadow  (f0Shadow f1Shadow);
 
+// Set intrude to yes/true to extrude into/overlapping the primary region mesh
+// i.e. intrude rather than extrude
+// Used to create film regions which overlap the primary region mesh
+// intrude         yes;
+
 // Adapt the original mesh to have mapped patches that connect to the extruded
 // region? If so, then extruded internal faces become baffles with mapped
 // patches, and extruded boundary faces are repatched onto mapped patches.