1 files changed, 48 insertions, 35 deletions

diff --git a/src/CartGrid3D.c b/src/CartGrid3D.c
index 3d2fd5c..249bc59 100644
--- a/src/CartGrid3D.c
+++ b/src/CartGrid3D.c
@@ -123,24 +123,34 @@ void CartGrid3D(CCTK_ARGUMENTS)
     /* Grid spacing on coarsest grid */
     /* TODO: Put the coordinates into arrays, and loop over the
        dimensions.  That gets ride of all the triplicated code. */
-    if (domainsym[0]) {
-      if (cntstag[0]) {
+    if (domainsym[0]) 
+    {
+      if (cntstag[0]) 
+      {
 	*coarse_dx = xmax1 / (cctk_gsh[0] - cctk_nghostzones[0] - 0.5);
 	x_origin = - (cctk_nghostzones[0] - 0.5) * *coarse_dx * iconv;
-      } else {
+      } 
+      else 
+      {
 	*coarse_dx = xmax1 / (cctk_gsh[0] - cctk_nghostzones[0] - 1);
 	x_origin = -  cctk_nghostzones[0]        * *coarse_dx * iconv;
       }
-    } else {
+    } 
+    else 
+    {
       *coarse_dx = (xmax1 - xmin1) / max(cctk_gsh[0] - 1, 1);
       x_origin = xmin1;
     }
     
-    if (domainsym[2]) {
-      if (cntstag[1]) {
+    if (domainsym[2]) 
+    {
+      if (cntstag[1]) 
+      {
 	*coarse_dy = ymax1 / (cctk_gsh[1] - cctk_nghostzones[1] - 0.5);
 	y_origin = - (cctk_nghostzones[1] - 0.5) * *coarse_dy * iconv;
-      } else {
+      } 
+      else 
+      {
 	*coarse_dy = ymax1 / (cctk_gsh[1] - cctk_nghostzones[1] - 1);
 	y_origin = -  cctk_nghostzones[1]      * *coarse_dy * iconv;
       }
@@ -149,15 +159,21 @@ void CartGrid3D(CCTK_ARGUMENTS)
       y_origin = ymin1;
     }
     
-    if (domainsym[4]) {
-      if (cntstag[2]) {
+    if (domainsym[4]) 
+    {
+      if (cntstag[2]) 
+      {
 	*coarse_dz = zmax1 / (cctk_gsh[2] - cctk_nghostzones[2] - 0.5);
 	z_origin = - (cctk_nghostzones[2] - 0.5) * *coarse_dz * iconv;
-      } else {
+      } 
+      else 
+      {
 	*coarse_dz = zmax1 / (cctk_gsh[2] - cctk_nghostzones[2] - 1);
 	z_origin = -  cctk_nghostzones[2]      * *coarse_dz * iconv;
       }
-    } else {
+    } 
+    else 
+    {
       *coarse_dz = (zmax1 - zmin1) / max(cctk_gsh[2] - 1, 1);
       z_origin = zmin1;
     }
@@ -203,34 +219,31 @@ void CartGrid3D(CCTK_ARGUMENTS)
     
     
     /* Set minimum values of coordinates */
-    if (domainsym[0]) {
-      if (cntstag[0]) {
-	x_origin = (- cctk_nghostzones[0] + 0.5) * this_dx;
-      } else {
-	x_origin = (- cctk_nghostzones[0]      ) * this_dx;
-      }
-    } else {
-      x_origin = -0.5 * (cctk_gsh[0] - 1) * this_dx;
+    if (domainsym[0]) 
+    {
+      x_origin = (- cctk_nghostzones[0] + cntstag[0] * 0.5) * this_dx;
+    } 
+    else 
+    {
+      x_origin = (- cctk_gsh[0]/2 + 0.5) * this_dx;
     }
     
-    if (domainsym[2]) {
-      if (cntstag[1]) {
-	y_origin = (- cctk_nghostzones[1] + 0.5) * this_dy;
-      } else {
-	y_origin = (- cctk_nghostzones[1]      ) * this_dy;
-      }
-    } else {
-      y_origin = -0.5 * (cctk_gsh[1] - 1) * this_dy;
+    if (domainsym[2]) 
+    {
+      y_origin = (- cctk_nghostzones[1] + cntstag[1] * 0.5) * this_dy;
+    } 
+    else 
+    {
+      y_origin = (- cctk_gsh[1]/2 + 0.5) * this_dy;
     }
     
-    if (domainsym[4]) {
-      if (cntstag[2]) {
-	z_origin = (- cctk_nghostzones[2] + 0.5) * this_dz;
-      } else {
-	z_origin = (- cctk_nghostzones[2]      ) * this_dz;
-      }
-    } else {
-      z_origin = -0.5 * (cctk_gsh[2] - 1) * this_dz;
+    if (domainsym[4]) 
+    {
+      z_origin = (- cctk_nghostzones[2] + cntstag[2] * 0.5) * this_dz;
+    } 
+    else 
+    {
+      z_origin = (- cctk_gsh[2]/2 + 0.5) * this_dz;
     }
     
   }