From 293883f8d4ffbf403ef9a6fe6aeeb5fca84144e0 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Thu, 10 Jan 2013 11:26:34 +0000
Subject: [PATCH] 21397: EDF SMESH: a quadrangle face mesh can't be projected
 to a cylinder

   bool Load (SMESH_Mesh*        theMesh,
              const TopoDS_Face& theFace,
              bool               theProject = false,
+             TopoDS_Vertex      the1stVertex=TopoDS_Vertex());
---
 src/SMESH/SMESH_Pattern.cxx | 6 +++---
 src/SMESH/SMESH_Pattern.hxx | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/SMESH/SMESH_Pattern.cxx b/src/SMESH/SMESH_Pattern.cxx
index cc493ca34..a2bb1aa00 100644
--- a/src/SMESH/SMESH_Pattern.cxx
+++ b/src/SMESH/SMESH_Pattern.cxx
@@ -514,7 +514,8 @@ static bool isMeshBoundToShape(SMESHDS_Mesh *     aMeshDS,
 
 bool SMESH_Pattern::Load (SMESH_Mesh*        theMesh,
                           const TopoDS_Face& theFace,
-                          bool               theProject)
+                          bool               theProject,
+                          TopoDS_Vertex      the1stVertex)
 {
   MESSAGE(" ::Load(face) " );
   Clear();
@@ -538,10 +539,9 @@ bool SMESH_Pattern::Load (SMESH_Mesh*        theMesh,
 
   // check if face is closed
   bool isClosed = helper.HasSeam();
-  TopoDS_Vertex bidon;
   list<TopoDS_Edge> eList;
   list<TopoDS_Edge>::iterator elIt;
-  SMESH_Block::GetOrderedEdges( face, bidon, eList, myNbKeyPntInBoundary );
+  SMESH_Block::GetOrderedEdges( face, the1stVertex, eList, myNbKeyPntInBoundary );
 
   // check that requested or needed projection is possible
   bool isMainShape = theMesh->IsMainShape( face );
diff --git a/src/SMESH/SMESH_Pattern.hxx b/src/SMESH/SMESH_Pattern.hxx
index 2ba7666aa..272e7bef5 100644
--- a/src/SMESH/SMESH_Pattern.hxx
+++ b/src/SMESH/SMESH_Pattern.hxx
@@ -35,7 +35,7 @@
 #include <set>
 #include <iostream>
 
-#include <TopoDS_Shape.hxx>
+#include <TopoDS_Vertex.hxx>
 #include <TopTools_IndexedMapOfOrientedShape.hxx>
 #include <gp_XYZ.hxx>
 #include <gp_XY.hxx>
@@ -48,7 +48,6 @@ class SMDS_MeshNode;
 class SMESH_Mesh;
 class SMESHDS_SubMesh;
 class TopoDS_Shell;
-class TopoDS_Vertex;
 class TopoDS_Face;
 class TopoDS_Edge;
 
@@ -71,7 +70,8 @@ class SMESH_EXPORT SMESH_Pattern {
 
   bool Load (SMESH_Mesh*        theMesh,
              const TopoDS_Face& theFace,
-             bool               theProject = false);
+             bool               theProject = false,
+             TopoDS_Vertex      the1stVertex=TopoDS_Vertex());
   // Create a pattern from the mesh built on <theFace>.
   // <theProject>==true makes override nodes positions
   // on <theFace> computed by mesher
-- 
2.39.2