1 files changed, 5 insertions, 1 deletions
diff --git a/src/IsoSurfacerGH.h b/src/IsoSurfacerGH.h
index 9f68814..3791bfd 100644
--- a/src/IsoSurfacerGH.h
+++ b/src/IsoSurfacerGH.h
@@ -25,12 +25,15 @@ typedef union IsoCommand {
   CmdSet cmd;
 } IsoCommand;
 
+/* Should change name to IsoGeometry */
 typedef struct polypatch
 {
   CCTK_REAL4    *verts;
   CCTK_INT4      nverts;
   CCTK_INT4     *polys;
   CCTK_INT4      npolys;
+  CCTK_REAL4    *norms; /* these are vertex normals */
+  CCTK_INT4      nnorms;
 } polypatch;
 
 typedef struct isosurfacerGH
@@ -41,7 +44,8 @@ typedef struct isosurfacerGH
   short int   formats;
   short int   outfreq;
   short int   firstIteration;
-  short int   RunIsoSurfacer;
+  short int  RunIsoSurfacer;
+  short int  ComputeNormals;
   polypatch   perprocessor,totals; /* un-collected geometry for this node */
 } isosurfacerGH;