From 988f9ce1ac4fc24ad3680535a1327b551e39d724 Mon Sep 17 00:00:00 2001
From: schnetter <schnetter@c3c03602-0f4f-0410-b3fa-d2c81c8a7dc5>
Date: Sun, 14 Feb 2010 18:25:13 +0000
Subject: Determine the symmetry boundary width from the registered boundary
 width in CoordBase, not from the number of ghost zones

git-svn-id: http://svn.cactuscode.org/arrangements/CactusNumerical/RotatingSymmetry90/trunk@49 c3c03602-0f4f-0410-b3fa-d2c81c8a7dc5
---
 interface.ccl          | 10 ++++++++++
 src/registersymmetry.c | 17 +++++++++++++++--
 2 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/interface.ccl b/interface.ccl
index 59fc741..c6eb99f 100644
--- a/interface.ccl
+++ b/interface.ccl
@@ -76,3 +76,13 @@ CCTK_INT FUNCTION                         \
     GetLocalComponents                    \
         (CCTK_POINTER_TO_CONST IN cctkGH)
 USES FUNCTION GetLocalComponents
+
+
+
+CCTK_INT FUNCTION GetBoundarySpecification \
+  (CCTK_INT IN size, \
+   CCTK_INT OUT ARRAY nboundaryzones, \
+   CCTK_INT OUT ARRAY is_internal, \
+   CCTK_INT OUT ARRAY is_staggered, \
+   CCTK_INT OUT ARRAY shiftout)
+REQUIRES FUNCTION GetBoundarySpecification
diff --git a/src/registersymmetry.c b/src/registersymmetry.c
index 326e737..b12627e 100644
--- a/src/registersymmetry.c
+++ b/src/registersymmetry.c
@@ -10,21 +10,34 @@ void Rot90_RegisterSymmetry (CCTK_ARGUMENTS)
   DECLARE_CCTK_ARGUMENTS;
   DECLARE_CCTK_PARAMETERS;
   
+  CCTK_INT nboundaryzones[6];
+  CCTK_INT is_internal[6];
+  CCTK_INT is_staggered[6];
+  CCTK_INT shiftout[6];
+  
   int f;
   CCTK_INT handle;
   CCTK_INT faces[6];
   CCTK_INT width[6];
   CCTK_INT ierr;
   
+  /* Get the boundary specification */
+  ierr = GetBoundarySpecification
+    (6, nboundaryzones, is_internal, is_staggered, shiftout);
+  if (ierr < 0)
+  {
+    CCTK_WARN (0, "Could not get the boundary specification");
+  }
+  
   for (f=0; f<6; ++f) {
     faces[f] = 0;
     width[f] = 0;
   }
   
   faces[0] = 1;
-  width[0] = cctk_nghostzones[0];
+  width[0] = nboundaryzones[0];
   faces[2] = 1;
-  width[2] = cctk_nghostzones[1];
+  width[2] = nboundaryzones[2];
   
   handle = SymmetryRegister ("rotating_symmetry_90");
   if (handle < 0) {
-- 
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