From f78d929b3fda6dfbd03b91b2f6e70a1c400c7a20 Mon Sep 17 00:00:00 2001
From: Henry Weller <http://cfd.direct>
Date: Sat, 16 Apr 2016 16:01:38 +0100
Subject: [PATCH] linearSpring: Minor improvement in messages

---
 .../restraints/linearSpring/linearSpring.C                | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/rigidBodyDynamics/restraints/linearSpring/linearSpring.C b/src/rigidBodyDynamics/restraints/linearSpring/linearSpring.C
index 63e3763443..b4562d9104 100644
--- a/src/rigidBodyDynamics/restraints/linearSpring/linearSpring.C
+++ b/src/rigidBodyDynamics/restraints/linearSpring/linearSpring.C
@@ -89,14 +89,12 @@ Foam::spatialVector Foam::RBD::restraints::linearSpring::restrain() const
         (-stiffness_*(magR - restLength_) - damping_*(r & v))*r
     );
 
-    vector moment
-    (
-        (attachmentPt - model_.X0(model_.master(bodyID_)).r()) ^ force
-    );
+    vector moment(attachmentPt ^ force);
 
     if (model_.debug)
     {
-        Info<< " attachmentPt - anchor " << r*magR
+        Info<< " attachmentPt " << attachmentPt
+            << " attachmentPt - anchor " << r*magR
             << " spring length " << magR
             << " force " << force
             << " moment " << moment