From 4059dbd6ce8564c48e76b5db2549c86b1e0653b4 Mon Sep 17 00:00:00 2001
From: Will Bainbridge <http://cfd.direct>
Date: Thu, 4 May 2017 18:25:03 +0100
Subject: [PATCH] snappyHexMesh: Feature line tracking should end on AMI
 patches

---
 .../snappyHexMesh/trackedParticle/trackedParticle.C  | 12 ++++++++++++
 .../snappyHexMesh/trackedParticle/trackedParticle.H  |  8 ++++++++
 2 files changed, 20 insertions(+)

diff --git a/src/mesh/snappyHexMesh/trackedParticle/trackedParticle.C b/src/mesh/snappyHexMesh/trackedParticle/trackedParticle.C
index 46c13d83a1..344aaceddd 100644
--- a/src/mesh/snappyHexMesh/trackedParticle/trackedParticle.C
+++ b/src/mesh/snappyHexMesh/trackedParticle/trackedParticle.C
@@ -205,6 +205,18 @@ void Foam::trackedParticle::hitCyclicPatch
 }
 
 
+void Foam::trackedParticle::hitCyclicAMIPatch
+(
+    const cyclicAMIPolyPatch&,
+    trackingData& td,
+    const vector&
+)
+{
+    // Remove particle
+    td.keepParticle = false;
+}
+
+
 void Foam::trackedParticle::hitProcessorPatch
 (
     const processorPolyPatch&,
diff --git a/src/mesh/snappyHexMesh/trackedParticle/trackedParticle.H b/src/mesh/snappyHexMesh/trackedParticle/trackedParticle.H
index 02a30b3a23..184e7f0104 100644
--- a/src/mesh/snappyHexMesh/trackedParticle/trackedParticle.H
+++ b/src/mesh/snappyHexMesh/trackedParticle/trackedParticle.H
@@ -284,6 +284,14 @@ public:
                 trackingData& td
             );
 
+            //- Overridable function to handle the particle hitting a cyclicAMI
+            void hitCyclicAMIPatch
+            (
+                const cyclicAMIPolyPatch&,
+                trackingData& td,
+                const vector&
+            );
+
             //- Overridable function to handle the particle hitting a
             //- processorPatch
             void hitProcessorPatch