Index: /issm/trunk-jpl/src/m/classes/mask.m
===================================================================
--- /issm/trunk-jpl/src/m/classes/mask.m	(revision 14305)
+++ /issm/trunk-jpl/src/m/classes/mask.m	(revision 14306)
@@ -12,4 +12,5 @@
 		vertexongroundedice  = NaN;
 		vertexonwater        = NaN;
+		vertexonrock        = NaN;
 	end
 	methods
@@ -33,4 +34,5 @@
 			md = checkfield(md,'mask.vertexongroundedice','size',[md.mesh.numberofvertices 1],'values',[0 1]);
 			md = checkfield(md,'mask.vertexonwater'      ,'size',[md.mesh.numberofvertices 1],'values',[0 1]);
+			md = checkfield(md,'mask.vertexonrock'      ,'size',[md.mesh.numberofvertices 1],'values',[0 1]);
 		end % }}}
 		function disp(obj) % {{{
@@ -41,6 +43,7 @@
 			fielddisplay(obj,'elementongroundedice','element on grounded ice  list');
 			fielddisplay(obj,'vertexongroundedice','vertex on grounded ice flags list');
-			fielddisplay(obj,'elementonwater','element on water flags list');
+			fielddisplay(obj,'elementonwater','element on rock flags list');
 			fielddisplay(obj,'vertexonwater','vertex on water flags list');
+			fielddisplay(obj,'vertexonrock','vertex on rock flags list');
 		end % }}}
 		function marshall(obj,fid) % {{{