1 files changed, 51 insertions, 0 deletions
diff --git a/src/RegisterSym.c b/src/RegisterSym.c
new file mode 100644
index 0000000..0574672
--- /dev/null
+++ b/src/RegisterSym.c
@@ -0,0 +1,51 @@
+/*@@
+   @file      RegisterSym.c
+   @date      February 2004
+   @author    Erik Schnetter
+   @desc 
+              Register the symmetry boundary faces.
+   @enddesc
+ @@*/
+
+#include "cctk.h"
+#include "cctk_Arguments.h"
+#include "cctk_Parameters.h"
+
+static const char * const rcsid = "$Header$";
+
+CCTK_FILEVERSION(BetaThorns_Cartoon2D_SetSym_c);
+
+
+
+void Cartoon2D_RegisterSymmetries (CCTK_ARGUMENTS)
+{
+  DECLARE_CCTK_ARGUMENTS;
+  
+  int f;
+  CCTK_INT handle;
+  CCTK_INT faces[6];
+  CCTK_INT width[6];
+  CCTK_INT ierr;
+  
+  faces[0] = 1;
+  faces[1] = 0;
+  faces[2] = 1;
+  faces[3] = 1;
+  faces[4] = 0;
+  faces[5] = 0;
+  
+  for (f=0; f<6; ++f) {
+    width[f] = cctk_nghostzones[f/2];
+  }
+  
+  handle = SymmetryRegister ("cartoon");
+  if (handle < 0) {
+    CCTK_WARN (0, "Could not register Cartoon boundary condition");
+  }
+  
+  ierr = SymmetryRegisterGrid (cctkGH, handle, faces, width);
+  if (ierr < 0) {
+    CCTK_WARN (0, "Could not register the Cartoon boundaries -- probably some other thorn has already registered the same boundary faces for a different symmetry");
+  }
+  
+}