avoided computing curvature if not needed

antonioneves · May 15, 2019 · 8147097 · 8147097
1 parent b81e2e9
commit 8147097
Showing 1 changed file with 14 additions and 6 deletions.
diff --git a/wrap/igl/smooth_field.h b/wrap/igl/smooth_field.h
@@ -492,13 +492,21 @@ class FieldSmoother
     {
         //for the moment only cross and line field
 
-        //initialize direction by curvature if needed
-//        if ((SParam.alpha_curv>0)||
-//             (SParam.sharp_thr>0)||
-//             (SParam.curv_thr>0))
+//        //initialize direction by curvature if needed
+        if ((SParam.alpha_curv>0)||
+             (SParam.sharp_thr>0)||
+             (SParam.curv_thr>0))
+        {
+            InitByCurvature(mesh,SParam.curvRing);
+            SelectConstraints(mesh,SParam);
+        }
+        else
+        {
+            SelectConstraints(mesh,SParam);
+            vcg::tri::CrossField<MeshType>::PropagateFromSelF(mesh);
+        }
+
 
-        InitByCurvature(mesh,SParam.curvRing);
-        SelectConstraints(mesh,SParam);
         //then do the actual smooth
         SmoothDirections(mesh,SParam.Ndir,SParam.SmoothM,true,SParam.alpha_curv);
     }