Fix for broken face normals in FEdgeSharp and FEdgeSmooth, resulting from

splitting of FEdges at 2D intersections (i.e., at TVertices).

1 files changed, 3 insertions, 0 deletions

diff --git a/source/blender/freestyle/intern/view_map/Silhouette.h b/source/blender/freestyle/intern/view_map/Silhouette.h
index d0952ec8933..b75f023ee8d 100755
--- a/source/blender/freestyle/intern/view_map/Silhouette.h
+++ b/source/blender/freestyle/intern/view_map/Silhouette.h
@@ -1310,11 +1310,14 @@ public:
         newEdge = new FEdgeSmooth(ioNewVertex, B);
         FEdgeSmooth * se = dynamic_cast<FEdgeSmooth*>(newEdge);
         FEdgeSmooth * fes = dynamic_cast<FEdgeSmooth*>(ioEdge);
+		se->setNormal(fes->normal());
         se->setFrsMaterialIndex(fes->frs_materialIndex());
       }else{
         newEdge = new FEdgeSharp(ioNewVertex, B);
         FEdgeSharp * se = dynamic_cast<FEdgeSharp*>(newEdge);
         FEdgeSharp * fes = dynamic_cast<FEdgeSharp*>(ioEdge);
+		se->setNormalA(fes->normalA());
+		se->setNormalB(fes->normalB());
         se->setaFrsMaterialIndex(fes->aFrsMaterialIndex());
         se->setbFrsMaterialIndex(fes->bFrsMaterialIndex());
       }