Symmetry registration and boundary condition is moved from Einstein to

here.

Reworked the grid routines to allow grid points to be on the axes
depending on the parameter no_origin (defaults to not on the origin).
Added more parameter checking


git-svn-id: http://svn.cactuscode.org/arrangements/CactusBase/CartGrid3D/trunk@30 c78560ca-4b45-4335-b268-5f3340f3cb52

1 files changed, 61 insertions, 0 deletions

diff --git a/src/Startup.c b/src/Startup.c
index 8b25f4d..9baebfd 100644
--- a/src/Startup.c
+++ b/src/Startup.c
@@ -1,6 +1,67 @@
+ /*@@
+   @file      Startup.c
+   @date      Mon Mar 15 15:48:42 1999
+   @author    Gerd Lanfermann
+   @desc 
+     Startup file to register the GHextension and coordinates
+   @enddesc 
+ @@*/
 
 #include "cctk.h"
+#include "flesh.h"
 #include "Coord.h"
+#include "GHExtensions.h"
+
+void *Symmetry_AllocGHex(tFleshConfig *, int, cGH *);
+int   Symmetry_InitGHex(cGH *GH);
+
+
+ /*@@
+   @routine    SymmetryStartup
+   @date       Mon Mar 15 15:49:16 1999
+   @author     Gerd Lanfermann
+   @desc 
+     Routine registers the Setup and Initialation routines for the
+     GHExtension, which holds the symmetry BCs.
+   @enddesc 
+   @calls     
+   @calledby   
+   @history 
+ 
+   @endhistory 
+
+@@*/
+
+/* Store the handle in a global variable for the moment. */
+int Symmetry_handle;
+
+int SymmetryStartup(void) {
+  
+  /* we name the GHextension "Symmetry" and get an
+     integer identifying the GHex */
+  Symmetry_handle = CCTK_RegisterGHExtension("Symmetry");
+  
+  /* Register the allocation and init routine */
+  CCTK_RegisterGHExtensionSetupGH(Symmetry_handle,Symmetry_AllocGHex);
+  CCTK_RegisterGHExtensionInitGH(Symmetry_handle,Symmetry_InitGHex);
+  return 0;
+}
+
+
+ /*@@
+   @routine    RegisterCartGrid3DCoords
+   @date       
+   @author     Gabrielle Allen
+   @desc 
+     Routine registers the coordinates provided by CartGrid3D
+   @enddesc 
+   @calls     
+   @calledby   
+   @history 
+ 
+   @endhistory 
+
+@@*/
 
 int RegisterCartGrid3DCoords()
 {