From bd65c6e8bec3424963a7c302c4da74335fbce32e Mon Sep 17 00:00:00 2001
From: andy <andy>
Date: Fri, 31 May 2013 16:16:12 +0100
Subject: [PATCH] ENH: Added error message if ACMI non-overlap patch is defined
 prior to ACMI patch

---
 .../cyclicACMIPolyPatch/cyclicACMIPolyPatch.C        | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/meshTools/AMIInterpolation/patches/cyclicACMI/cyclicACMIPolyPatch/cyclicACMIPolyPatch.C b/src/meshTools/AMIInterpolation/patches/cyclicACMI/cyclicACMIPolyPatch/cyclicACMIPolyPatch.C
index 6e249d876f..30ae0adf37 100644
--- a/src/meshTools/AMIInterpolation/patches/cyclicACMI/cyclicACMIPolyPatch/cyclicACMIPolyPatch.C
+++ b/src/meshTools/AMIInterpolation/patches/cyclicACMI/cyclicACMIPolyPatch/cyclicACMIPolyPatch.C
@@ -342,6 +342,18 @@ Foam::label Foam::cyclicACMIPolyPatch::nonOverlapPatchID() const
                 << exit(FatalError);
         }
 
+        if (nonOverlapPatchID_ < index())
+        {
+            FatalErrorIn("cyclicPolyAMIPatch::neighbPatchID() const")
+                << "Boundary ordering error: " << type()
+                << " patch must be defined prior to its non-overlapping patch"
+                << nl
+                << type() << " patch: " << name() << ", ID:" << index() << nl
+                << "Non-overlap patch: " << nonOverlapPatchName_
+                << ", ID:" << nonOverlapPatchID_ << nl
+                << exit(FatalError);
+        }
+
         const polyPatch& noPp = this->boundaryMesh()[nonOverlapPatchID_];
 
         bool ok = true;