From 29f40776ed32adfabd46778f42c7befae582684c Mon Sep 17 00:00:00 2001
From: graham <g.macpherson@opencfd.co.uk>
Date: Fri, 9 Oct 2009 10:39:06 +0100
Subject: [PATCH] Fixing bug in faceIntersection where the sign of the distance
was being discarded on return from the triPointRef intersecion test. Was
only appearing when using FULL_RAY tests.
---
src/OpenFOAM/meshes/meshShapes/face/faceIntersection.C | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/OpenFOAM/meshes/meshShapes/face/faceIntersection.C b/src/OpenFOAM/meshes/meshShapes/face/faceIntersection.C
index c5f9a80250b..cf7dfc94005 100644
--- a/src/OpenFOAM/meshes/meshShapes/face/faceIntersection.C
+++ b/src/OpenFOAM/meshes/meshShapes/face/faceIntersection.C
@@ -159,9 +159,9 @@ Foam::pointHit Foam::face::intersection
if (curHit.hit())
{
- if (Foam::mag(curHit.distance()) < nearestHitDist)
+ if (Foam::mag(curHit.distance()) < Foam::mag(nearestHitDist))
{
- nearestHitDist = Foam::mag(curHit.distance());
+ nearestHitDist = curHit.distance();
nearest.setHit();
nearest.setPoint(curHit.hitPoint());
}
--
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