From bfae7071b1fb0040ffbc4e80d06ac8bb65b6c499 Mon Sep 17 00:00:00 2001
From: azv <azv@opencascade.com>
Date: Fri, 1 Nov 2019 15:54:42 +0300
Subject: [PATCH] Fix the error while initializing the sketch by the external
 plane.

---
 src/SketchPlugin/SketchPlugin_Sketch.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/SketchPlugin/SketchPlugin_Sketch.cpp b/src/SketchPlugin/SketchPlugin_Sketch.cpp
index 9c247446c..9bc3c43bf 100644
--- a/src/SketchPlugin/SketchPlugin_Sketch.cpp
+++ b/src/SketchPlugin/SketchPlugin_Sketch.cpp
@@ -315,6 +315,7 @@ void SketchPlugin_Sketch::attributeChanged(const std::string& theID) {
           std::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
           std::shared_ptr<GeomAPI_Dir> aXDir(new GeomAPI_Dir(aYDir->cross(aNormDir)));
 
+          bool aWasBlocked = data()->blockSendAttributeUpdated(true);
           // update position of the sketch
           std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast
             <GeomDataAPI_Point>(data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
@@ -326,6 +327,8 @@ void SketchPlugin_Sketch::attributeChanged(const std::string& theID) {
             data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
           aDirX->setValue(aXDir);
           std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
+          if (aWasBlocked)
+            data()->blockSendAttributeUpdated(false);
         }
       }
     }
-- 
2.39.2