diff --git a/vcg/complex/trimesh/closest.h b/vcg/complex/trimesh/closest.h
index 0260c89b..f1056f73 100644
--- a/vcg/complex/trimesh/closest.h
+++ b/vcg/complex/trimesh/closest.h
@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.7  2005/09/14 12:56:47  pietroni
+used closest function from grid
+
 Revision 1.6  2005/08/26 09:12:48  cignoni
 changed  typedef A2UGridLink  da 'GridStaticPtr<MESH::FaceContainer,double>::Link' a  typedef 'GRID::Link'
 
@@ -201,11 +204,11 @@ void Closest( MESH & mesh, const Point3<SCALAR> & p, GRID & gr, SCALAR & mdist,
 	//		break;
 	//	vdist += vstep;
 	//}
-	
-  scalar error = gr.bbox.Diag();
+
+  scalar error = mdist;
   typedef Tmark<MESH,MESH::FaceType> Marker;
   Marker t=Marker(mesh);
-  MESH::FaceType* bestf= gr.GetClosest<Marker>(p,mdist,bestq,t);
+  MESH::FaceType* bestf= gr.GetClosest<Marker>(p,error,bestq,t);
 
   if(mdist > scalar(fabs(error)))
   {
diff --git a/vcg/space/index/grid_static_ptr.h b/vcg/space/index/grid_static_ptr.h
index 8cd25d9c..a3f736dd 100644
--- a/vcg/space/index/grid_static_ptr.h
+++ b/vcg/space/index/grid_static_ptr.h
@@ -24,6 +24,9 @@
 History
 
 $Log: not supported by cvs2svn $
+Revision 1.21  2005/09/14 13:27:38  spinelli
+minor changes
+
 Revision 1.20  2005/09/14 12:57:52  pietroni
 canged template parameters for Closest Function (use of TempMark class)
 
@@ -342,6 +345,9 @@ namespace vcg {
 			int iy = int( dy );
 			int iz = int( dz );
 
+			if (!bbox.IsIn(p))
+				assert (0);///the grid has to be extended until the point
+
 			double voxel_min=voxel[0];
 			if (voxel_min<voxel[1]) voxel_min=voxel[1];
 			if (voxel_min<voxel[2]) voxel_min=voxel[2];