From cbac388de8f30a39602e74278cc4df7340f02ba3 Mon Sep 17 00:00:00 2001
From: graham <g.macpherson@opencfd.co.uk>
Date: Fri, 9 Oct 2009 19:22:46 +0100
Subject: [PATCH] Moving a successful out-of-cell track off of the crossed face
 by an additional minValidTrackFraction so to avoid an ambiguous track next
 time if the particle leaves the new cell.

---
 src/lagrangian/basic/Particle/Particle.C | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lagrangian/basic/Particle/Particle.C b/src/lagrangian/basic/Particle/Particle.C
index 45c14e536b..7c0530b58a 100644
--- a/src/lagrangian/basic/Particle/Particle.C
+++ b/src/lagrangian/basic/Particle/Particle.C
@@ -326,11 +326,11 @@ void Foam::Particle<ParticleType>::trackToFaceConcave
                 //    *(cc - position_);
 
                 // Pout<< "Ambiguous face crossing. " << endl;
-                correctLambda += Cloud<ParticleType>::minValidTrackFraction;
 
                 facei_ = -1;
             }
 
+            correctLambda += Cloud<ParticleType>::minValidTrackFraction;
             trackFraction = correctLambda;
             position_ += trackFraction*(endPosition - position_);
         }