From 2607cc869c42b18381e8178979bcbdc3ab3328f4 Mon Sep 17 00:00:00 2001
From: rnv <rnv@opencascade.com>
Date: Thu, 21 Oct 2010 15:18:52 +0000
Subject: [PATCH] Fix for the bug "IPAL21999 Pattern Mapping - New - collapse
 of pattern mesh"

---
 src/SMESH/SMESH_Pattern.cxx | 7 ++++++-
 src/SMESH/SMESH_Pattern.hxx | 4 +++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/SMESH/SMESH_Pattern.cxx b/src/SMESH/SMESH_Pattern.cxx
index 43ee8669d..0857f545d 100644
--- a/src/SMESH/SMESH_Pattern.cxx
+++ b/src/SMESH/SMESH_Pattern.cxx
@@ -766,7 +766,12 @@ bool SMESH_Pattern::Load (SMESH_Mesh*        theMesh,
             }
             paramNodeMap.insert( make_pair( u, node ));
           }
-        }
+
+          //rnv : To fix the bug IPAL21999 Pattern Mapping - New - collapse of pattern mesh
+          if ( paramNodeMap.size() != eSubMesh->NbNodes() )
+              return setErrorCode(ERR_UNEXPECTED);
+          }
+
         // put U in [0,1] so that the first key-point has U==0
         bool isSeam = helper.IsRealSeam( edge );
         double du = l - f;
diff --git a/src/SMESH/SMESH_Pattern.hxx b/src/SMESH/SMESH_Pattern.hxx
index 4bac41585..e809ca195 100644
--- a/src/SMESH/SMESH_Pattern.hxx
+++ b/src/SMESH/SMESH_Pattern.hxx
@@ -191,7 +191,9 @@ class SMESH_EXPORT SMESH_Pattern {
     // Apply(mesh_face)
     ERR_APPLF_BAD_FACE_GEOM, // bad face geometry
     // MakeMesh
-    ERR_MAKEM_NOT_COMPUTED // mapping failed
+    ERR_MAKEM_NOT_COMPUTED, // mapping failed
+    //Unexpected error 
+    ERR_UNEXPECTED // Unexpected of the pattern mapping alorithm
   };
 
   ErrorCode GetErrorCode() const { return myErrorCode; }
-- 
2.39.2