From 921333dfb7a1a886159e648a75aef070cbe8497c Mon Sep 17 00:00:00 2001
From: schnetter <schnetter@40f6ab95-0e4f-0410-8daa-ee8d7420be1d>
Date: Thu, 23 Aug 2007 23:13:43 +0000
Subject: Check consistency of spherical surfaces at every iteration

git-svn-id: http://svn.cactuscode.org/arrangements/CactusNumerical/SphericalSurface/trunk@27 40f6ab95-0e4f-0410-8daa-ee8d7420be1d
---
 schedule.ccl       |  6 ++++++
 src/check.c        | 32 ++++++++++++++++++++++++++++++++
 src/make.code.defn |  2 +-
 3 files changed, 39 insertions(+), 1 deletion(-)
 create mode 100644 src/check.c

diff --git a/schedule.ccl b/schedule.ccl
index a4aac33..b3f5386 100644
--- a/schedule.ccl
+++ b/schedule.ccl
@@ -22,6 +22,12 @@ SCHEDULE GROUP SphericalSurface_HasBeenSet AT poststep
 {
 } "Set the spherical surfaces before this group, and use it afterwards"
 
+  SCHEDULE SphericalSurface_CheckState IN SphericalSurface_HasBeenSet
+  {
+    LANG: C
+    OPTIONS: global
+  } "Test the state of the spherical surfaces"
+
 
 
 SCHEDULE SphericalSurface_Set AT poststep BEFORE SphericalSurface_HasBeenSet
diff --git a/src/check.c b/src/check.c
new file mode 100644
index 0000000..f1e35c4
--- /dev/null
+++ b/src/check.c
@@ -0,0 +1,32 @@
+/* $Header$ */
+
+#include <assert.h>
+#include <math.h>
+#include <stdio.h>
+
+#include "cctk.h"
+#include "cctk_Arguments.h"
+#include "cctk_Parameters.h"
+
+
+
+void SphericalSurface_CheckState (CCTK_ARGUMENTS)
+{
+  DECLARE_CCTK_ARGUMENTS;
+  DECLARE_CCTK_PARAMETERS;
+  
+  int n;
+  
+  for (n=0; n<nsurfaces; ++n) {
+    
+    if (sf_valid[n] > 0 && sf_active[n] == 0) {
+      
+      CCTK_VWarn (CCTK_WARN_ABORT, __LINE__, __FILE__, CCTK_THORNSTRING,
+                  "Surface #%d has sf_valid set to a positive value, but does "
+                  "not have sf_active set.  This is an error in the thorn "
+                  "which calculated this surface", n);
+      
+    }
+    
+  }
+}
diff --git a/src/make.code.defn b/src/make.code.defn
index d394b7c..e1cb6e1 100644
--- a/src/make.code.defn
+++ b/src/make.code.defn
@@ -2,7 +2,7 @@
 # $Header$
 
 # Source files in this directory
-SRCS = radius.c setup.c
+SRCS = check.c radius.c setup.c
 
 # Subdirectories containing source files
 SUBDIRS = 
-- 
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