From 98ac3fe4aa897d878ee3ef2bf2ab3a238a8c5977 Mon Sep 17 00:00:00 2001
From: cg246364 <clarisse.genrault@cea.fr>
Date: Fri, 27 Aug 2021 17:26:02 +0200
Subject: [PATCH] Revert "CEA : Lot2 - Normal to a face"

This reverts commit 9a3d914571afc7318df989643dca720889fcc50b.
---
 src/FeaturesAPI/CMakeLists.txt                |   2 -
 src/FeaturesAPI/FeaturesAPI.i                 |   2 -
 src/FeaturesAPI/FeaturesAPI_NormalToFace.cpp  | 113 --------
 src/FeaturesAPI/FeaturesAPI_NormalToFace.h    |  93 -------
 src/FeaturesAPI/FeaturesAPI_swig.h            |   1 -
 src/FeaturesPlugin/CMakeLists.txt             |   6 -
 .../FeaturesPlugin_InspectNormalToFace.cpp    | 165 ------------
 .../FeaturesPlugin_InspectNormalToFace.h      | 103 --------
 .../FeaturesPlugin_NormalToFace.cpp           | 114 ---------
 .../FeaturesPlugin_NormalToFace.h             |  84 ------
 src/FeaturesPlugin/FeaturesPlugin_Plugin.cpp  |   6 -
 src/FeaturesPlugin/Test/TestNormalToFace.py   |  77 ------
 .../create_normal_to_face_widget.xml          |  20 --
 src/FeaturesPlugin/doc/FeaturesPlugin.rst     |   1 -
 .../doc/TUI_normalToFaceFeature.rst           |  22 --
 .../doc/examples/create_normal_to_face.py     |  12 -
 .../create_normal_to_face_at_vertex.py        |  12 -
 src/FeaturesPlugin/doc/images/normal.png      | Bin 655 -> 0 bytes
 .../doc/images/normalToFacePropertyPanel.png  | Bin 10808 -> 0 bytes
 .../doc/images/normalToFaceResult.png         | Bin 2777 -> 0 bytes
 .../images/normalToFaceResultWithVertex.png   | Bin 2685 -> 0 bytes
 .../doc/normalToFaceFeature.rst               |  71 -----
 src/FeaturesPlugin/icons/normale.png          | Bin 655 -> 0 bytes
 src/FeaturesPlugin/normal_to_face_widget.xml  |  21 --
 src/FeaturesPlugin/plugin-Features.xml        |  10 -
 src/FeaturesPlugin/tests.set                  |   1 -
 src/GeomAlgoAPI/CMakeLists.txt                |   2 -
 src/GeomAlgoAPI/GeomAlgoAPI_NormalToFace.cpp  | 242 ------------------
 src/GeomAlgoAPI/GeomAlgoAPI_NormalToFace.h    |  46 ----
 src/PythonAPI/model/features/__init__.py      |   1 -
 30 files changed, 1227 deletions(-)
 delete mode 100644 src/FeaturesAPI/FeaturesAPI_NormalToFace.cpp
 delete mode 100644 src/FeaturesAPI/FeaturesAPI_NormalToFace.h
 delete mode 100644 src/FeaturesPlugin/FeaturesPlugin_InspectNormalToFace.cpp
 delete mode 100644 src/FeaturesPlugin/FeaturesPlugin_InspectNormalToFace.h
 delete mode 100644 src/FeaturesPlugin/FeaturesPlugin_NormalToFace.cpp
 delete mode 100644 src/FeaturesPlugin/FeaturesPlugin_NormalToFace.h
 delete mode 100644 src/FeaturesPlugin/Test/TestNormalToFace.py
 delete mode 100644 src/FeaturesPlugin/create_normal_to_face_widget.xml
 delete mode 100644 src/FeaturesPlugin/doc/TUI_normalToFaceFeature.rst
 delete mode 100644 src/FeaturesPlugin/doc/examples/create_normal_to_face.py
 delete mode 100644 src/FeaturesPlugin/doc/examples/create_normal_to_face_at_vertex.py
 delete mode 100644 src/FeaturesPlugin/doc/images/normal.png
 delete mode 100644 src/FeaturesPlugin/doc/images/normalToFacePropertyPanel.png
 delete mode 100644 src/FeaturesPlugin/doc/images/normalToFaceResult.png
 delete mode 100644 src/FeaturesPlugin/doc/images/normalToFaceResultWithVertex.png
 delete mode 100644 src/FeaturesPlugin/doc/normalToFaceFeature.rst
 delete mode 100644 src/FeaturesPlugin/icons/normale.png
 delete mode 100644 src/FeaturesPlugin/normal_to_face_widget.xml
 delete mode 100644 src/GeomAlgoAPI/GeomAlgoAPI_NormalToFace.cpp
 delete mode 100644 src/GeomAlgoAPI/GeomAlgoAPI_NormalToFace.h

diff --git a/src/FeaturesAPI/CMakeLists.txt b/src/FeaturesAPI/CMakeLists.txt
index 6cd9ba368..9cb86e10b 100644
--- a/src/FeaturesAPI/CMakeLists.txt
+++ b/src/FeaturesAPI/CMakeLists.txt
@@ -32,7 +32,6 @@ SET(PROJECT_HEADERS
   FeaturesAPI_Fillet.h
   FeaturesAPI_Intersection.h
   FeaturesAPI_Measurement.h
-  FeaturesAPI_NormalToFace.h
   FeaturesAPI_MultiRotation.h
   FeaturesAPI_MultiTranslation.h
   FeaturesAPI_Partition.h
@@ -69,7 +68,6 @@ SET(PROJECT_SOURCES
   FeaturesAPI_Fillet.cpp
   FeaturesAPI_Intersection.cpp
   FeaturesAPI_Measurement.cpp
-  FeaturesAPI_NormalToFace.cpp
   FeaturesAPI_MultiRotation.cpp
   FeaturesAPI_MultiTranslation.cpp
   FeaturesAPI_Partition.cpp
diff --git a/src/FeaturesAPI/FeaturesAPI.i b/src/FeaturesAPI/FeaturesAPI.i
index d9fa7c0b5..01804317a 100644
--- a/src/FeaturesAPI/FeaturesAPI.i
+++ b/src/FeaturesAPI/FeaturesAPI.i
@@ -63,7 +63,6 @@
 %shared_ptr(FeaturesAPI_BooleanSmash)
 %shared_ptr(FeaturesAPI_BooleanFill)
 %shared_ptr(FeaturesAPI_Chamfer)
-%shared_ptr(FeaturesAPI_NormalToFace)
 %shared_ptr(FeaturesAPI_Extrusion)
 %shared_ptr(FeaturesAPI_ExtrusionBoolean)
 %shared_ptr(FeaturesAPI_ExtrusionCut)
@@ -213,7 +212,6 @@
 %include "FeaturesAPI_Fillet.h"
 %include "FeaturesAPI_Intersection.h"
 %include "FeaturesAPI_Measurement.h"
-%include "FeaturesAPI_NormalToFace.h"
 %include "FeaturesAPI_MultiRotation.h"
 %include "FeaturesAPI_MultiTranslation.h"
 %include "FeaturesAPI_Partition.h"
diff --git a/src/FeaturesAPI/FeaturesAPI_NormalToFace.cpp b/src/FeaturesAPI/FeaturesAPI_NormalToFace.cpp
deleted file mode 100644
index 0dd67e05e..000000000
--- a/src/FeaturesAPI/FeaturesAPI_NormalToFace.cpp
+++ /dev/null
@@ -1,113 +0,0 @@
-// Copyright (C) 2014-2021  CEA/DEN, EDF R&D
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License, or (at your option) any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
-//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
-
-#include "FeaturesAPI_NormalToFace.h"
-
-#include <ModelHighAPI_Dumper.h>
-#include <ModelHighAPI_Selection.h>
-#include <ModelHighAPI_Tools.h>
-
-//=================================================================================================
-FeaturesAPI_NormalToFace::FeaturesAPI_NormalToFace(
-                                    const std::shared_ptr<ModelAPI_Feature>& theFeature)
-  : ModelHighAPI_Interface(theFeature)
-{
-  initialize();
-}
-
-//=================================================================================================
-FeaturesAPI_NormalToFace::FeaturesAPI_NormalToFace(
-                                    const std::shared_ptr<ModelAPI_Feature>& theFeature,
-                                    const ModelHighAPI_Selection& theBaseFace,
-                                    const ModelHighAPI_Selection& theOptionalPoint)
-:ModelHighAPI_Interface(theFeature)
-{
-  if (initialize()) {
-    fillAttribute(theBaseFace, myfaceSelected);
-    fillAttribute(theOptionalPoint, myvertexSelected);
-    feature()->string(FeaturesPlugin_NormalToFace::VERTEX_OPTION_ID())->setValue("true");
-    execute();
-  }
-}
-
-//=================================================================================================
-FeaturesAPI_NormalToFace::FeaturesAPI_NormalToFace(
-                                    const std::shared_ptr<ModelAPI_Feature>& theFeature,
-                                    const ModelHighAPI_Selection& theBaseFace)
-:ModelHighAPI_Interface(theFeature)
-{
-  if (initialize()) {
-    fillAttribute(theBaseFace, myfaceSelected);
-    feature()->string(FeaturesPlugin_NormalToFace::VERTEX_OPTION_ID())->setValue("");
-    execute();
-  }
-}
-
-//=================================================================================================
-FeaturesAPI_NormalToFace::~FeaturesAPI_NormalToFace()
-{
-}
-
-//=================================================================================================
-void FeaturesAPI_NormalToFace::dump(ModelHighAPI_Dumper& theDumper) const
-{
-  FeaturePtr aBase = feature();
-  const std::string& aDocName = theDumper.name(aBase->document());
-
-  AttributeSelectionPtr anAttrObject;
-    anAttrObject = aBase->selection(FeaturesPlugin_NormalToFace::FACE_SELECTED_ID());
-
-  theDumper << aBase << " = model.getNormal(" << aDocName << ", " << anAttrObject;
-
-  if (!aBase->string(FeaturesPlugin_NormalToFace::VERTEX_OPTION_ID())->value().empty()) {
-
-    AttributeSelectionPtr anAttrVertex =
-            aBase->selection(FeaturesPlugin_NormalToFace::VERTEX_SELECTED_ID());
-
-    theDumper << ", " << anAttrVertex;
-  }
-
-  theDumper << ")" << std::endl;
-}
-
-//==================================================================================================
-NormalPtr getNormal(const std::shared_ptr<ModelAPI_Document>& thePart,
-                    const ModelHighAPI_Selection& theBaseFace,
-                    const ModelHighAPI_Selection& theOptionalPoint)
-{
-
-  FeaturePtr aFeature = thePart->addFeature(FeaturesPlugin_NormalToFace::ID());
-  NormalPtr aNormalToface;
-  aNormalToface.reset(new FeaturesAPI_NormalToFace(aFeature, theBaseFace, theOptionalPoint));
-
-  return aNormalToface;
-}
-
-//=================================================================================================
-NormalPtr getNormal(const std::shared_ptr<ModelAPI_Document>& thePart,
-                    const ModelHighAPI_Selection& theBaseFace)
-{
-
-  FeaturePtr aFeature = thePart->addFeature(FeaturesPlugin_NormalToFace::ID());
-  NormalPtr aNormalToface;
-  aNormalToface.reset(new FeaturesAPI_NormalToFace(aFeature, theBaseFace));
-
-  return aNormalToface;
-}
-
diff --git a/src/FeaturesAPI/FeaturesAPI_NormalToFace.h b/src/FeaturesAPI/FeaturesAPI_NormalToFace.h
deleted file mode 100644
index da0719b06..000000000
--- a/src/FeaturesAPI/FeaturesAPI_NormalToFace.h
+++ /dev/null
@@ -1,93 +0,0 @@
-// Copyright (C) 2014-2021  CEA/DEN, EDF R&D
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License, or (at your option) any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
-//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
-
-#ifndef FeaturesAPI_NormalToFace_H_
-#define FeaturesAPI_NormalToFace_H_
-
-#include "FeaturesAPI.h"
-
-#include <FeaturesPlugin_NormalToFace.h>
-
-#include <ModelHighAPI_Interface.h>
-#include <ModelHighAPI_Macro.h>
-
-
-class ModelHighAPI_Selection;
-
-/// \class FeaturesAPI_NormalToFace
-/// \ingroup CPPHighAPI
-/// \brief Interface for NormalToface feature.
-class FeaturesAPI_NormalToFace: public ModelHighAPI_Interface
-{
-public:
-  /// Constructor without values.
-  FEATURESAPI_EXPORT
-  explicit FeaturesAPI_NormalToFace(const std::shared_ptr<ModelAPI_Feature>& theFeature);
-
-  /// Constructor with values.
-  FEATURESAPI_EXPORT
-  explicit FeaturesAPI_NormalToFace(const std::shared_ptr<ModelAPI_Feature>& theFeature,
-                                    const ModelHighAPI_Selection& theBaseFace,
-                                    const ModelHighAPI_Selection& theOptionalPoint);
-
-  /// Constructor with values.
-  FEATURESAPI_EXPORT
-  explicit FeaturesAPI_NormalToFace(const std::shared_ptr<ModelAPI_Feature>& theFeature,
-                                    const ModelHighAPI_Selection& theBaseFace);
-
-  /// Destructor.
-  FEATURESAPI_EXPORT
-  virtual ~FeaturesAPI_NormalToFace();
-
-  INTERFACE_3(FeaturesPlugin_NormalToFace::ID(),
-              faceSelected, FeaturesPlugin_NormalToFace::FACE_SELECTED_ID(),
-              ModelAPI_AttributeSelection, /** base face */,
-              vertexSelected, FeaturesPlugin_NormalToFace::VERTEX_SELECTED_ID(),
-              ModelAPI_AttributeSelection, /** vertex */,
-              vertexOption, FeaturesPlugin_NormalToFace::VERTEX_OPTION_ID(),
-              ModelAPI_AttributeString, /** use a vertex */)
-
-  /// Dump wrapped feature
-  FEATURESAPI_EXPORT
-  virtual void dump(ModelHighAPI_Dumper& theDumper) const;
-
-};
-
-/// Pointer on the NormalToface object.
-typedef std::shared_ptr<FeaturesAPI_NormalToFace> NormalPtr;
-
-/// \ingroup CPPHighAPI
-/// \brief Create normal to a face feature
-/// \param thePart the part
-/// \param theBaseFace the selected face
-/// \param theOptionalPoint the selected point
-FEATURESAPI_EXPORT
-NormalPtr getNormal(const std::shared_ptr<ModelAPI_Document>& thePart,
-                    const ModelHighAPI_Selection& theBaseFace,
-                    const ModelHighAPI_Selection& theOptionalPoint);
-
-/// \ingroup CPPHighAPI
-/// \brief Create normal to a face feature
-/// \param thePart the part
-/// \param theBaseFace the selected face
-FEATURESAPI_EXPORT
-NormalPtr getNormal(const std::shared_ptr<ModelAPI_Document>& thePart,
-                    const ModelHighAPI_Selection& theBaseFace);
-
-#endif // FeaturesAPI_NormalToFace_H_
diff --git a/src/FeaturesAPI/FeaturesAPI_swig.h b/src/FeaturesAPI/FeaturesAPI_swig.h
index ede8f2c11..ce4a8887e 100644
--- a/src/FeaturesAPI/FeaturesAPI_swig.h
+++ b/src/FeaturesAPI/FeaturesAPI_swig.h
@@ -35,7 +35,6 @@
   #include "FeaturesAPI_Fillet.h"
   #include "FeaturesAPI_Intersection.h"
   #include "FeaturesAPI_Measurement.h"
-  #include "FeaturesAPI_NormalToFace.h"
   #include "FeaturesAPI_MultiRotation.h"
   #include "FeaturesAPI_MultiTranslation.h"
   #include "FeaturesAPI_Partition.h"
diff --git a/src/FeaturesPlugin/CMakeLists.txt b/src/FeaturesPlugin/CMakeLists.txt
index e3f25e81d..91dee176f 100644
--- a/src/FeaturesPlugin/CMakeLists.txt
+++ b/src/FeaturesPlugin/CMakeLists.txt
@@ -72,8 +72,6 @@ SET(PROJECT_HEADERS
     FeaturesPlugin_BoundingBox.h
     FeaturesPlugin_BoundingBoxBase.h
     FeaturesPlugin_InspectBoundingBox.h
-    FeaturesPlugin_NormalToFace.h
-    FeaturesPlugin_InspectNormalToFace.h
 )
 
 SET(PROJECT_SOURCES
@@ -126,8 +124,6 @@ SET(PROJECT_SOURCES
     FeaturesPlugin_BoundingBox.cpp
     FeaturesPlugin_BoundingBoxBase.cpp
     FeaturesPlugin_InspectBoundingBox.cpp
-    FeaturesPlugin_NormalToFace.cpp
-    FeaturesPlugin_InspectNormalToFace.cpp
 )
 
 SET(XML_RESOURCES
@@ -168,8 +164,6 @@ SET(XML_RESOURCES
   geometry_calculation_widget.xml
   bounding_box_widget.xml
   create_bounding_box_widget.xml
-  normal_to_face_widget.xml
-  create_normal_to_face_widget.xml
 )
 
 SET(TEXT_RESOURCES
diff --git a/src/FeaturesPlugin/FeaturesPlugin_InspectNormalToFace.cpp b/src/FeaturesPlugin/FeaturesPlugin_InspectNormalToFace.cpp
deleted file mode 100644
index 7cf17a3a2..000000000
--- a/src/FeaturesPlugin/FeaturesPlugin_InspectNormalToFace.cpp
+++ /dev/null
@@ -1,165 +0,0 @@
-// Copyright (C) 2014-2021  CEA/DEN, EDF R&D
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License, or (at your option) any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
-//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
-
-#include "FeaturesPlugin_InspectNormalToFace.h"
-
-#include <FeaturesPlugin_NormalToFace.h>
-
-#include <ModelAPI_AttributeSelection.h>
-#include <ModelAPI_AttributeBoolean.h>
-#include <ModelAPI_AttributeString.h>
-#include <ModelAPI_Data.h>
-#include <ModelAPI_ResultConstruction.h>
-#include <ModelAPI_Session.h>
-#include <ModelAPI_Validator.h>
-
-#include <GeomAPI_Dir.h>
-#include <GeomAPI_Edge.h>
-#include <GeomAPI_Lin.h>
-#include <GeomAPI_Vertex.h>
-
-#include <GeomAlgoAPI_EdgeBuilder.h>
-#include <GeomAlgoAPI_NormalToFace.h>
-#include <GeomAlgoAPI_PointBuilder.h>
-
-#include <Config_PropManager.h>
-
-#include <iomanip>
-#include <sstream>
-
-//=================================================================================================
-FeaturesPlugin_InspectNormalToFace::FeaturesPlugin_InspectNormalToFace() {}
-
-//=================================================================================================
-void FeaturesPlugin_InspectNormalToFace::initAttributes()
-{
-  // attribute for object selected
-  data()->addAttribute(FACE_SELECTED_ID(), ModelAPI_AttributeSelection::typeId());
-  data()->addAttribute(VERTEX_SELECTED_ID(), ModelAPI_AttributeSelection::typeId());
-  // attributes for result message and values
-  data()->addAttribute(CREATENORMAL_ID(), ModelAPI_AttributeBoolean::typeId());
-  data()->addAttribute(VERTEX_OPTION_ID(), ModelAPI_AttributeString::typeId());
-
-  ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), VERTEX_SELECTED_ID());
-
-}
-
-//=================================================================================================
-void FeaturesPlugin_InspectNormalToFace::execute()
-{
-  AttributeSelectionPtr aSelectionFace = selection(FACE_SELECTED_ID());
-  AttributeSelectionPtr aSelectionPoint = selection(VERTEX_SELECTED_ID());
-
-  GeomShapePtr aShape;
-  GeomShapePtr aShapePoint;
-  if (!string(VERTEX_OPTION_ID())->value().empty()) {
-    if (aSelectionPoint && aSelectionPoint->isInitialized()) {
-      aShapePoint = aSelectionPoint->value();
-      if (!aShapePoint && aSelectionPoint->context())
-        aShapePoint = aSelectionPoint->context()->shape();
-    }
-  }
-
-  if (aSelectionFace && aSelectionFace->isInitialized()) {
-    aShape = aSelectionFace->value();
-      if (!aShape && aSelectionFace->context())
-        aShape = aSelectionFace->context()->shape();
-  }
-
-  if (aShape) {
-    std::string aError;
-    std::shared_ptr<GeomAPI_Edge> theNormal(new GeomAPI_Edge);
-    if (!GeomAlgoAPI_NormalToFace::normal(aShape,
-                                          aShapePoint,
-                                          theNormal,
-                                          aError))
-      setError("Error in bounding box calculation :" +  aError);
-
-    GeomDirPtr theDir;
-    std::shared_ptr<GeomAPI_Pnt> aPnt = theNormal->lastPoint();
-    if (theNormal.get()) {
-      if (theNormal->isLine()) {
-        theDir = theNormal->line()->direction();
-      }
-    }
-    aPnt->translate(theDir, 100);
-
-    std::shared_ptr<GeomAPI_Edge> anEdge =
-                      GeomAlgoAPI_EdgeBuilder::line(theNormal->firstPoint(), aPnt);
-
-    ResultConstructionPtr aConstr = document()->createConstruction(data());
-    aConstr->setInfinite(true);
-    aConstr->setShape(anEdge);
-    setResult(aConstr);
-  }
-
-  if (boolean(CREATENORMAL_ID())->value()) {
-    if (!myCreateFeature.get())
-      createNormal();
-    updateNormal();
-  } else {
-    if (myCreateFeature.get()) {
-      myCreateFeature->eraseResults();
-      SessionPtr aSession = ModelAPI_Session::get();
-      DocumentPtr aDoc =  aSession->activeDocument();
-      aDoc->removeFeature(myCreateFeature);
-      myCreateFeature.reset();
-    }
-  }
-}
-
-//=================================================================================================
-void FeaturesPlugin_InspectNormalToFace::attributeChanged(const std::string& theID)
-{
-   if (theID == FACE_SELECTED_ID()) {
-    if (myCreateFeature.get())
-      updateNormal();
-  }
-}
-
-//=================================================================================================
-void FeaturesPlugin_InspectNormalToFace::createNormal()
-{
-  SessionPtr aSession = ModelAPI_Session::get();
-
-  DocumentPtr aDoc =  aSession->activeDocument();
-
-  if (aDoc.get()) {
-    myCreateFeature = aDoc->addFeature(FeaturesPlugin_NormalToFace::ID());
-  }
-}
-
-//=================================================================================================
-void FeaturesPlugin_InspectNormalToFace::updateNormal()
-{
-  myCreateFeature->selection(FeaturesPlugin_NormalToFace::FACE_SELECTED_ID())
-                        ->setValue(selection(FACE_SELECTED_ID())->context() ,
-                                    selection(FACE_SELECTED_ID())->value());
-
-  myCreateFeature->string(FeaturesPlugin_NormalToFace::VERTEX_OPTION_ID())
-                        ->setValue(string(VERTEX_OPTION_ID())->value());
-
-  if (!string(VERTEX_OPTION_ID())->value().empty()) {
-    myCreateFeature->selection(FeaturesPlugin_NormalToFace::VERTEX_SELECTED_ID())
-                        ->setValue(selection(VERTEX_SELECTED_ID())->context() ,
-                                    selection(VERTEX_SELECTED_ID())->value());
-  }
-
-  myCreateFeature->execute();
-}
diff --git a/src/FeaturesPlugin/FeaturesPlugin_InspectNormalToFace.h b/src/FeaturesPlugin/FeaturesPlugin_InspectNormalToFace.h
deleted file mode 100644
index 014c5c613..000000000
--- a/src/FeaturesPlugin/FeaturesPlugin_InspectNormalToFace.h
+++ /dev/null
@@ -1,103 +0,0 @@
-// Copyright (C) 2014-2021  CEA/DEN, EDF R&D
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License, or (at your option) any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
-//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
-
-#ifndef FeaturesPlugin_InspectNormalToFace_H_
-#define FeaturesPlugin_InspectNormalToFace_H_
-
-#include "FeaturesPlugin.h"
-#include <ModelAPI_Feature.h>
-
-#include <GeomAPI_IPresentable.h>
-#include <GeomAPI_IScreenParams.h>
-
-/// \class FeaturesPlugin_InspectNormalToFace
-/// \ingroup Plugins
-/// \brief Feature to view the normal to face
-
-class FeaturesPlugin_InspectNormalToFace : public ModelAPI_Feature
-{
-public:
-  /// Normal to face macro kind.
-  inline static const std::string& ID()
-  {
-    static const std::string MY_ID("NormalMacro");
-    return MY_ID;
-  }
-
-  /// Attribute name for face selected.
-  inline static const std::string& FACE_SELECTED_ID()
-  {
-    static const std::string MY_FACE_SELECTED_ID("face");
-    return MY_FACE_SELECTED_ID;
-  }
-
-  /// Attribute name for vertex selected.
-  inline static const std::string& VERTEX_SELECTED_ID()
-  {
-    static const std::string MY_VERTEX_SELECTED_ID("vertex");
-    return MY_VERTEX_SELECTED_ID;
-  }
-
-   /// Attribute name for checkbox create box.
-  inline static const std::string& CREATENORMAL_ID()
-  {
-    static const std::string MY_CREATENORMAL_ID("createnormal");
-    return MY_CREATENORMAL_ID;
-  }
-
-  /// Attribute name of vertex option.
-  inline static const std::string& VERTEX_OPTION_ID()
-  {
-    static const std::string MY_VERTEX_OPTION_ID("vertex_option");
-    return MY_VERTEX_OPTION_ID;
-  }
-
-  /// \return the kind of a feature.
-  virtual const std::string& getKind()
-  {
-    return ID();
-  }
-
-  /// Performs the algorithm and stores results it in the data structure.
-  FEATURESPLUGIN_EXPORT virtual void execute();
-
-  /// Request for initialization of data model of the feature: adding all attributes
-  FEATURESPLUGIN_EXPORT virtual void initAttributes();
-
-  /// Called on change of any argument-attribute of this object
-  /// \param theID identifier of changed attribute
-  FEATURESPLUGIN_EXPORT virtual void attributeChanged(const std::string& theID);
-
-  /// Reimplemented from ModelAPI_Feature::isMacro(). Returns true.
-  FEATURESPLUGIN_EXPORT virtual bool isMacro() const { return true; }
-
-  /// Use plugin manager for features creation
-  FeaturesPlugin_InspectNormalToFace();
-
-  private:
-  /// Create normal in feature
-  void createNormal();
-  /// Update normal in feature
-  void updateNormal();
-  /// Feature to create normal
-  FeaturePtr myCreateFeature;
-
-};
-
-#endif
diff --git a/src/FeaturesPlugin/FeaturesPlugin_NormalToFace.cpp b/src/FeaturesPlugin/FeaturesPlugin_NormalToFace.cpp
deleted file mode 100644
index 862707655..000000000
--- a/src/FeaturesPlugin/FeaturesPlugin_NormalToFace.cpp
+++ /dev/null
@@ -1,114 +0,0 @@
-// Copyright (C) 2014-2021  CEA/DEN, EDF R&D
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License, or (at your option) any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
-//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
-
-#include "FeaturesPlugin_NormalToFace.h"
-
-#include <ModelAPI_AttributeSelection.h>
-#include <ModelAPI_AttributeString.h>
-#include <ModelAPI_Data.h>
-#include <ModelAPI_Session.h>
-#include <ModelAPI_Validator.h>
-#include <GeomAPI_Vertex.h>
-#include <GeomAPI_Edge.h>
-#include <Config_PropManager.h>
-#include <GeomAlgoAPI_NormalToFace.h>
-#include <GeomAPI_Lin.h>
-#include <GeomAPI_Dir.h>
-#include <GeomAlgoAPI_EdgeBuilder.h>
-#include <ModelAPI_ResultConstruction.h>
-
-#include <iomanip>
-#include <sstream>
-
-//=================================================================================================
-FeaturesPlugin_NormalToFace::FeaturesPlugin_NormalToFace()
-{
-}
-
-//=================================================================================================
-void FeaturesPlugin_NormalToFace::initAttributes()
-{
-  // attribute for object selected
-  data()->addAttribute(FACE_SELECTED_ID(), ModelAPI_AttributeSelection::typeId());
-  data()->addAttribute(VERTEX_SELECTED_ID(), ModelAPI_AttributeSelection::typeId());
-
-  // attributes for result message and values
-  data()->addAttribute(VERTEX_OPTION_ID(), ModelAPI_AttributeString::typeId());
-
-  ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), VERTEX_SELECTED_ID());
-}
-
-//=================================================================================================
-void FeaturesPlugin_NormalToFace::attributeChanged(const std::string& theID)
-{
-}
-
-//=================================================================================================
-void FeaturesPlugin_NormalToFace::execute()
-{
-
-  AttributeSelectionPtr aSelectionFace = selection(FACE_SELECTED_ID());
-  AttributeSelectionPtr aSelectionPoint = selection(VERTEX_SELECTED_ID());
-
-  GeomShapePtr aShape;
-  GeomShapePtr aShapePoint;
-  if (!string(VERTEX_OPTION_ID())->value().empty()) {
-    if (aSelectionPoint && aSelectionPoint->isInitialized()) {
-      aShapePoint = aSelectionPoint->value();
-      if (!aShapePoint && aSelectionPoint->context())
-        aShapePoint = aSelectionPoint->context()->shape();
-      }
-  }
-
-  if (aSelectionFace && aSelectionFace->isInitialized()) {
-    aShape = aSelectionFace->value();
-    if (!aShape && aSelectionFace->context())
-      aShape = aSelectionFace->context()->shape();
-  }
-
-  if (aShape) {
-    std::string aError;
-    std::shared_ptr<GeomAPI_Edge> theNormal(new GeomAPI_Edge);
-    if (!GeomAlgoAPI_NormalToFace::normal(aShape,
-                                          aShapePoint,
-                                          theNormal,
-                                          aError))
-      setError("Error in bounding box calculation :" +  aError);
-
-    GeomDirPtr theDir;
-    std::shared_ptr<GeomAPI_Pnt> aPnt = theNormal->lastPoint();
-    if (theNormal.get()) {
-      if (theNormal->isLine()) {
-        theDir = theNormal->line()->direction();
-      }
-    }
-    aPnt->translate(theDir, 100);
-
-    std::shared_ptr<GeomAPI_Edge> anEdge =
-                        GeomAlgoAPI_EdgeBuilder::line(theNormal->firstPoint(),
-                                                      aPnt);
-
-    ResultConstructionPtr aConstr = document()->createConstruction(data());
-    aConstr->setInfinite(true);
-    aConstr->setShape(anEdge);
-    setResult(aConstr);
-  }
-}
-
-
diff --git a/src/FeaturesPlugin/FeaturesPlugin_NormalToFace.h b/src/FeaturesPlugin/FeaturesPlugin_NormalToFace.h
deleted file mode 100644
index 0c62694c1..000000000
--- a/src/FeaturesPlugin/FeaturesPlugin_NormalToFace.h
+++ /dev/null
@@ -1,84 +0,0 @@
-// Copyright (C) 2014-2021  CEA/DEN, EDF R&D
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License, or (at your option) any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
-//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
-
-#ifndef FeaturesPlugin_NormalToFace_H_
-#define FeaturesPlugin_NormalToFace_H_
-
-#include "FeaturesPlugin.h"
-#include <ModelAPI_Feature.h>
-
-#include <GeomAPI_IPresentable.h>
-#include <GeomAPI_IScreenParams.h>
-
-/// \class FeaturesPlugin_NormalToFace
-/// \ingroup Plugins
-/// \brief Persistence feature to construct normal to face
-class FeaturesPlugin_NormalToFace : public ModelAPI_Feature
-{
-public:
-  /// Normal to face kind.
-  inline static const std::string& ID()
-  {
-    static const std::string MY_ID("Normal");
-    return MY_ID;
-  }
-
-  /// Attribute name for face selected.
-  inline static const std::string& FACE_SELECTED_ID()
-  {
-    static const std::string MY_FACE_ID("face");
-    return MY_FACE_ID;
-  }
-
-  /// Attribute name for vertex selected.
-  inline static const std::string& VERTEX_SELECTED_ID()
-  {
-    static const std::string MY_VERTEX_SELECTED_ID("vertex");
-    return MY_VERTEX_SELECTED_ID;
-  }
-
-  /// Attribute name of vertex option.
-  inline static const std::string& VERTEX_OPTION_ID()
-  {
-    static const std::string MY_VERTEX_OPTION_ID("vertex_option");
-    return MY_VERTEX_OPTION_ID;
-  }
-
-  /// \return the kind of a feature.
-  virtual const std::string& getKind()
-  {
-    return ID();
-  }
-
-  /// Performs the algorithm and stores results it in the data structure.
-  FEATURESPLUGIN_EXPORT virtual void execute();
-
-  /// Request for initialization of data model of the feature: adding all attributes
-  FEATURESPLUGIN_EXPORT virtual void initAttributes();
-
-  /// Called on change of any argument-attribute of this object
-  /// \param theID identifier of changed attribute
-  FEATURESPLUGIN_EXPORT virtual void attributeChanged(const std::string& theID);
-
-  /// Use plugin manager for features creation
-  FeaturesPlugin_NormalToFace();
-
-};
-
-#endif
diff --git a/src/FeaturesPlugin/FeaturesPlugin_Plugin.cpp b/src/FeaturesPlugin/FeaturesPlugin_Plugin.cpp
index 3d00700d6..20121610e 100644
--- a/src/FeaturesPlugin/FeaturesPlugin_Plugin.cpp
+++ b/src/FeaturesPlugin/FeaturesPlugin_Plugin.cpp
@@ -34,13 +34,11 @@
 #include <FeaturesPlugin_Fillet1D.h>
 #include <FeaturesPlugin_GeometryCalculation.h>
 #include <FeaturesPlugin_InspectBoundingBox.h>
-#include <FeaturesPlugin_InspectNormalToFace.h>
 #include <FeaturesPlugin_Intersection.h>
 #include <FeaturesPlugin_Measurement.h>
 #include <FeaturesPlugin_PointCoordinates.h>
 #include <FeaturesPlugin_MultiRotation.h>
 #include <FeaturesPlugin_MultiTranslation.h>
-#include <FeaturesPlugin_NormalToFace.h>
 #include <FeaturesPlugin_Partition.h>
 #include <FeaturesPlugin_Pipe.h>
 #include <FeaturesPlugin_Placement.h>
@@ -211,10 +209,6 @@ FeaturePtr FeaturesPlugin_Plugin::createFeature(std::string theFeatureID)
     return FeaturePtr(new FeaturesPlugin_InspectBoundingBox);
   } else if (theFeatureID == FeaturesPlugin_BoundingBox::ID()) {
     return FeaturePtr(new FeaturesPlugin_BoundingBox);
-  } else if (theFeatureID == FeaturesPlugin_InspectNormalToFace::ID()) {
-    return FeaturePtr(new FeaturesPlugin_InspectNormalToFace);
-  } else if (theFeatureID == FeaturesPlugin_NormalToFace::ID()) {
-    return FeaturePtr(new FeaturesPlugin_NormalToFace);
   }
 
 
diff --git a/src/FeaturesPlugin/Test/TestNormalToFace.py b/src/FeaturesPlugin/Test/TestNormalToFace.py
deleted file mode 100644
index 51ed2424c..000000000
--- a/src/FeaturesPlugin/Test/TestNormalToFace.py
+++ /dev/null
@@ -1,77 +0,0 @@
-# Copyright (C) 2014-2021  CEA/DEN, EDF R&D
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2.1 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
-#
-# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-#
-
-"""
-      Unit test of ...
-"""
-#=========================================================================
-# Initialization of the test
-#=========================================================================
-
-
-import os
-import math
-
-from ModelAPI import *
-from salome.shaper import model
-
-
-__updated__ = "2020-11-12"
-
-#=========================================================================
-# Initialization of the test
-#=========================================================================
-model.begin()
-partSet = model.moduleDocument()
-
-### Create Part
-Part_1 = model.addPart(partSet)
-Part_1_doc = Part_1.document()
-
-### Create Box
-Box_1 = model.addBox(Part_1_doc, 10, 10, 10)
-model.do()
-
-#=========================================================================
-# Test 1. Create a normal to a face with only a face
-#=========================================================================
-Normal_1 = model.getNormal(Part_1_doc, model.selection("FACE", "Box_1_1/Top"))
-model.do()
-
-#=========================================================================
-# Test 2. Create a normal to a face with a face and a vertex
-#=========================================================================
-Normal_2 = model.getNormal(Part_1_doc, model.selection("FACE", "Box_1_1/Front"), model.selection("VERTEX", "[Box_1_1/Front][Box_1_1/Right][Box_1_1/Bottom]"))
-model.do()
-
-model.end()
-
-assert (len(Normal_1.results()) > 0)
-assert(Normal_1.feature().error() == "")
-anAxisResult = modelAPI_ResultConstruction(Normal_1.feature().firstResult())
-assert (anAxisResult is not None)
-
-assert (len(Normal_2.results()) > 0)
-assert(Normal_2.feature().error() == "")
-anAxisResult = modelAPI_ResultConstruction(Normal_2.feature().firstResult())
-assert (anAxisResult is not None)
-
-#=========================================================================
-# End of test
-#=========================================================================
diff --git a/src/FeaturesPlugin/create_normal_to_face_widget.xml b/src/FeaturesPlugin/create_normal_to_face_widget.xml
deleted file mode 100644
index 82ee3be95..000000000
--- a/src/FeaturesPlugin/create_normal_to_face_widget.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<source>
-  <shape_selector id="face"
-                  label="Face"
-                  tooltip="Select a face"
-                  shape_types="face"
-                  default=""
-                  geometrical_selection="true">
-    <validator id="GeomValidators_ShapeType" parameters="wire,face"/>
-  </shape_selector>
-  <optionalbox id="vertex_option" title="Option">
-    <shape_selector id="vertex"
-                    label="Vertex"
-                    tooltip="Select a vertex"
-                    shape_types="vertex"
-                    default=""
-                    geometrical_selection="true">
-      <validator id="GeomValidators_ShapeType" parameters="vertex"/>
-    </shape_selector>
-  </optionalbox>
-</source>
diff --git a/src/FeaturesPlugin/doc/FeaturesPlugin.rst b/src/FeaturesPlugin/doc/FeaturesPlugin.rst
index 6fc8177bd..34e8fea42 100644
--- a/src/FeaturesPlugin/doc/FeaturesPlugin.rst
+++ b/src/FeaturesPlugin/doc/FeaturesPlugin.rst
@@ -26,7 +26,6 @@ Features plug-in provides a set of common topological operations. It implements
    importResultFeature.rst
    linearCopyFeature.rst
    measurementFeature.rst
-   normalToFaceFeature.rst
    pipeFeature.rst
    placementFeature.rst
    pointCoordinatesFeature.rst
diff --git a/src/FeaturesPlugin/doc/TUI_normalToFaceFeature.rst b/src/FeaturesPlugin/doc/TUI_normalToFaceFeature.rst
deleted file mode 100644
index 196cebf1d..000000000
--- a/src/FeaturesPlugin/doc/TUI_normalToFaceFeature.rst
+++ /dev/null
@@ -1,22 +0,0 @@
-
-  .. _tui_create_normal_to_face:
-
-Create normal to a face
-=======================
-
-.. literalinclude:: examples/create_normal_to_face.py
-    :linenos:
-    :language: python
-
-:download:`Download this script <examples/create_normal_to_face.py>`
-
-  .. _tui_create_normal_to_face_at_vertex:
-
-Create normal to a face at vertex
-=================================
-
-.. literalinclude:: examples/create_normal_to_face_at_vertex.py
-    :linenos:
-    :language: python
-
-:download:`Download this script <examples/create_normal_to_face_at_vertex.py>`
diff --git a/src/FeaturesPlugin/doc/examples/create_normal_to_face.py b/src/FeaturesPlugin/doc/examples/create_normal_to_face.py
deleted file mode 100644
index c89e07c6b..000000000
--- a/src/FeaturesPlugin/doc/examples/create_normal_to_face.py
+++ /dev/null
@@ -1,12 +0,0 @@
-from salome.shaper import model
-import os
-
-model.begin()
-Box_1 = model.addBox(Part_1_doc, 10, 10, 10)
-model.do()
-    
-### Create BoundingBox
-Normal_1 = model.getNormal(Part_1_doc, model.selection("FACE", "Box_1_1/Top"))
-model.do()
-
-model.end()
diff --git a/src/FeaturesPlugin/doc/examples/create_normal_to_face_at_vertex.py b/src/FeaturesPlugin/doc/examples/create_normal_to_face_at_vertex.py
deleted file mode 100644
index eb0071efb..000000000
--- a/src/FeaturesPlugin/doc/examples/create_normal_to_face_at_vertex.py
+++ /dev/null
@@ -1,12 +0,0 @@
-
-from salome.shaper import model
-import os
-
-model.begin()
-Box_1 = model.addBox(Part_1_doc, 10, 10, 10)
-model.do()
-    
-Normal_1 = model.getNormal(Part_1_doc, model.selection("FACE", "Box_1_1/Front"), model.selection("VERTEX", "[Box_1_1/Front][Box_1_1/Right][Box_1_1/Bottom]"))
-model.do()
-
-model.end()
diff --git a/src/FeaturesPlugin/doc/images/normal.png b/src/FeaturesPlugin/doc/images/normal.png
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diff --git a/src/FeaturesPlugin/doc/normalToFaceFeature.rst b/src/FeaturesPlugin/doc/normalToFaceFeature.rst
deleted file mode 100644
index e9da2793c..000000000
--- a/src/FeaturesPlugin/doc/normalToFaceFeature.rst
+++ /dev/null
@@ -1,71 +0,0 @@
-.. |normalToFace.icon|    image:: images/normal.png
-
-Normal to a face
-================
-
-The **Normal to a face** feature displays the normal to a face. A vertex can be specified to indicate the position of the normal else the center of face is used. 
-
-The resulting normal can be created via a dedicated check-box **Create normal**. If this last is checked corresponding result and feature would be created. 
-
-If the check-box **Create normal** isn't checked, **Apply** button does not generate any result and has the same effect as **Cancel** for this feature.  
-
-To display the normal to a face in the active part:
-
-#. select in the Main Menu *Inspection - > Normal to a face* item  or
-#. click |normalToFace.icon| **Normal to a face** button in the toolbar
-
-The property panel is shown below.
-
-.. figure:: images/normalToFacePropertyPanel.png
-   :align: center
-
-   Normal to a face
-
-
-Input fields:
-
-- **Face** contains face selected in 3D OCC viewer or object browser. 
-- **Vertex** contains optionnal vertex selected in 3D OCC viewer or object browser. 
-- **Create normal** check-box allow the creation of the normal (result and feature). 
-
-**TUI Command**:
-
-.. py:function:: model.getNormal(Part, face)
- 
-    :param part: The current part object.
-    :param object: A face in format *model.selection("FACE", face)*.
-    :return: Created normal to a face in the center of the face.
-
-Result
-""""""
-
-Result of **Normal to a face**.
-
-.. figure:: images/normalToFaceResult.png
-   :align: center
-
-   Normal to a face
-
-**See Also** a sample TUI Script of :ref:`tui_create_normal_to_face` operation.
-
-
-**TUI Command**:
-
-.. py:function:: model.getNormal(Part, face, vertex)
- 
-    :param part: The current part object.
-    :param object: A face in format *model.selection("FACE", face)*.
-    :param object: A vertex in format *model.selection("VERTEX", vertex)*.
-    :return: Created normal to a face at vertex.
-
-Result
-""""""
-
-Result of **Normal to aface** where **Vertex** is selecteted.
-
-.. figure:: images/normalToFaceResultWithVertex.png
-   :align: center
-
-   Normal to a face at vertex
-
-**See Also** a sample TUI Script of :ref:`tui_create_normal_to_face_at_vertex` operation.
diff --git a/src/FeaturesPlugin/icons/normale.png b/src/FeaturesPlugin/icons/normale.png
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diff --git a/src/FeaturesPlugin/normal_to_face_widget.xml b/src/FeaturesPlugin/normal_to_face_widget.xml
deleted file mode 100644
index 71cde51e1..000000000
--- a/src/FeaturesPlugin/normal_to_face_widget.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-<source>
-  <shape_selector id="face"
-                  label="Face"
-                  tooltip="Select a face"
-                  shape_types="face"
-                  default=""
-                  geometrical_selection="true">
-    <validator id="GeomValidators_ShapeType" parameters="wire,face"/>
-  </shape_selector>
-  <optionalbox id="vertex_option" title="Option">
-    <shape_selector id="vertex"
-                    label="Vertex"
-                    tooltip="Select a vertex"
-                    shape_types="vertex"
-                    default=""
-                    geometrical_selection="true">
-      <validator id="GeomValidators_ShapeType" parameters="vertex"/>
-    </shape_selector>
-  </optionalbox>
-  <boolvalue id="createnormal" label="Create normal" default="false"/>
-</source>
diff --git a/src/FeaturesPlugin/plugin-Features.xml b/src/FeaturesPlugin/plugin-Features.xml
index 87e47c378..7fb18f31f 100644
--- a/src/FeaturesPlugin/plugin-Features.xml
+++ b/src/FeaturesPlugin/plugin-Features.xml
@@ -196,15 +196,5 @@
         <source path="measurement_widget.xml"/>
       </feature>
     </group>
-    <group id="Face">
-      <feature id="NormalMacro" title="Normal to a face" tooltip="Calculate the normal to a face" auto_preview="true"
-               icon="icons/Features/normale.png" helpfile="normalToFaceFeature.html">
-        <source path="normal_to_face_widget.xml"/>
-      </feature>
-      <feature id="Normal" title="Normal to a face" tooltip="Calculate the normal to a face" auto_preview="true"
-               icon="icons/Features/axis.png" helpfile="normalToFaceFeature.html" internal="1">
-        <source path="create_normal_to_face_widget.xml"/>
-      </feature>
-    </group>
   </workbench>
 </plugin>
diff --git a/src/FeaturesPlugin/tests.set b/src/FeaturesPlugin/tests.set
index 7e5e58612..404476a40 100644
--- a/src/FeaturesPlugin/tests.set
+++ b/src/FeaturesPlugin/tests.set
@@ -521,5 +521,4 @@ SET(TEST_NAMES
                TestGeometryCalculation.py
                TestBoundingBox.py
                Test23885.py
-               TestNormalToFace.py
 )
diff --git a/src/GeomAlgoAPI/CMakeLists.txt b/src/GeomAlgoAPI/CMakeLists.txt
index 2fa736470..0c549a45b 100644
--- a/src/GeomAlgoAPI/CMakeLists.txt
+++ b/src/GeomAlgoAPI/CMakeLists.txt
@@ -91,7 +91,6 @@ SET(PROJECT_HEADERS
     GeomAlgoAPI_Chamfer.h
     GeomAlgoAPI_Defeaturing.h
     GeomAlgoAPI_BoundingBox.h
-    GeomAlgoAPI_NormalToFace.h
 )
 
 SET(PROJECT_SOURCES
@@ -162,7 +161,6 @@ SET(PROJECT_SOURCES
     GeomAlgoAPI_Chamfer.cpp
     GeomAlgoAPI_Defeaturing.cpp
     GeomAlgoAPI_BoundingBox.cpp
-    GeomAlgoAPI_NormalToFace.cpp
 )
 
 SET(PROJECT_LIBRARIES
diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_NormalToFace.cpp b/src/GeomAlgoAPI/GeomAlgoAPI_NormalToFace.cpp
deleted file mode 100644
index 2028b9902..000000000
--- a/src/GeomAlgoAPI/GeomAlgoAPI_NormalToFace.cpp
+++ /dev/null
@@ -1,242 +0,0 @@
-// Copyright (C) 2014-2021  CEA/DEN, EDF R&D
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License, or (at your option) any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
-//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
-
-#include "GeomAlgoAPI_NormalToFace.h"
-
-#include <TopoDS_Shape.hxx>
-#include <TopoDS_Face.hxx>
-#include <TopoDS.hxx>
-#include <BRep_Tool.hxx>
-#include <gp_Ax3.hxx>
-#include <Geom_Plane.hxx>
-#include <gp_Pln.hxx>
-#include <TopoDS_Iterator.hxx>
-#include <GProp_GProps.hxx>
-#include <BRepGProp.hxx>
-#include <ShapeAnalysis.hxx>
-#include <ShapeAnalysis_Surface.hxx>
-#include <BRepAdaptor_Surface.hxx>
-#include <BRepBndLib.hxx>
-#include <GeomLProp_SLProps.hxx>
-#include <BRepBuilderAPI_MakeEdge.hxx>
-#include <GeomAPI_Edge.h>
-
- /*!
-   * \brief Return type of shape for explode. In case of compound it will be a type of its first sub shape.
-   * \param theShape The shape to get type of.
-   * \retval TopAbs_ShapeEnum Return type of shape for explode.
-   */
-TopAbs_ShapeEnum GetTypeOfSimplePart(const TopoDS_Shape& theShape)
-{
-  TopAbs_ShapeEnum aType = theShape.ShapeType();
-  if      (aType == TopAbs_VERTEX)                             return TopAbs_VERTEX;
-  else if (aType == TopAbs_EDGE  || aType == TopAbs_WIRE)      return TopAbs_EDGE;
-  else if (aType == TopAbs_FACE  || aType == TopAbs_SHELL)     return TopAbs_FACE;
-  else if (aType == TopAbs_SOLID || aType == TopAbs_COMPSOLID) return TopAbs_SOLID;
-  else if (aType == TopAbs_COMPOUND) {
-    // Only the iType of the first shape in the compound is taken into account
-    TopoDS_Iterator It (theShape, Standard_False, Standard_False);
-    if (It.More()) {
-      return GetTypeOfSimplePart(It.Value());
-    }
-  }
-  return TopAbs_SHAPE;
-}
-
- /*!
-   * \brief Get Local Coordinate System, corresponding to the given shape.
-   * \param theShape The shape to get type of.
-   * \retval gp_Ax3 Return axis.
-   *
-   * Origin of the LCS is situated at the shape's center of mass.
-   * Axes of the LCS are obtained from shape's location or,
-   * if the shape is a planar face, from position of its plane.
-   */
-gp_Ax3 GetPosition(const TopoDS_Shape& theShape)
-{
-  gp_Ax3 aResult;
-
-  if (theShape.IsNull())
-    return aResult;
-
-  // Axes
-  aResult.Transform(theShape.Location().Transformation());
-  if (theShape.ShapeType() == TopAbs_FACE) {
-    Handle(Geom_Surface) aGS = BRep_Tool::Surface(TopoDS::Face(theShape));
-    if (!aGS.IsNull() && aGS->IsKind(STANDARD_TYPE(Geom_Plane))) {
-      Handle(Geom_Plane) aGPlane = Handle(Geom_Plane)::DownCast(aGS);
-      gp_Pln aPln = aGPlane->Pln();
-      aResult = aPln.Position();
-      // In case of reverse orinetation of the face invert the plane normal
-      // (the face's normal does not mathc the plane's normal in this case)
-      if (theShape.Orientation() == TopAbs_REVERSED) {
-        gp_Dir Vx =  aResult.XDirection();
-        gp_Dir N  =  aResult.Direction().Mirrored(Vx);
-        gp_Pnt P  =  aResult.Location();
-        aResult = gp_Ax3(P, N, Vx);
-      }
-    }
-  }
-
-  // Origin
-  gp_Pnt aPnt;
-
-  TopAbs_ShapeEnum aShType = theShape.ShapeType();
-
-  if (aShType == TopAbs_VERTEX) {
-    aPnt = BRep_Tool::Pnt(TopoDS::Vertex(theShape));
-  } else {
-    if (aShType == TopAbs_COMPOUND) {
-      aShType = GetTypeOfSimplePart(theShape);
-    }
-
-    GProp_GProps aSystem;
-    if (aShType == TopAbs_EDGE || aShType == TopAbs_WIRE)
-      BRepGProp::LinearProperties(theShape, aSystem);
-    else if (aShType == TopAbs_FACE || aShType == TopAbs_SHELL)
-      BRepGProp::SurfaceProperties(theShape, aSystem);
-    else
-      BRepGProp::VolumeProperties(theShape, aSystem);
-
-    aPnt = aSystem.CentreOfMass();
-  }
-
-  aResult.SetLocation(aPnt);
-
-  return aResult;
-}
-
-//=================================================================================================
-bool GeomAlgoAPI_NormalToFace::normal(GeomShapePtr theFace,
-                                      GeomShapePtr thePoint,
-                                      GeomEdgePtr  theNormal,
-                                      std::string& theError)
-{
-  #ifdef _DEBUG
-  std::cout << "GeomAlgoAPI_NormalToFace::normal" << std::endl;
-  #endif
-
-  if (!theFace.get()) {
-    theError = "Face for normale calculation is null";
-    return false;
-  }
-
-  TopoDS_Shape aShape = theFace->impl<TopoDS_Shape>();
-
-  if (aShape.ShapeType() != TopAbs_FACE) {
-    theError = "Shape for normale calculation is not a face";
-    return false;
-  }
-
-  TopoDS_Face aFace = TopoDS::Face(aShape);
-
-  // Point
-  gp_Pnt p1 (0,0,0);
-  // Point parameters on surface
-  double u1, u2, v1, v2;
-  Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
-  Handle(ShapeAnalysis_Surface) aSurfAna = new ShapeAnalysis_Surface (aSurf);
-  gp_Ax3 aPos = GetPosition(aFace);
-  p1 = aPos.Location();
-  // Set default starting point using UV bounds
-  ShapeAnalysis::GetFaceUVBounds(aFace, u1, u2, v1, v2);
-  gp_Pnt2d pUV ((u2 + u1) * 0.5, (v2 + v1) * 0.5);
-
-  // Change to Vertex coord if selected
-  if (thePoint.get()) {
-    TopoDS_Shape anOptPnt = thePoint->impl<TopoDS_Shape>();
-    if (anOptPnt.IsNull()) {
-      theError = "Invalid shape given for point argument";
-      return false;
-    }
-    p1 = BRep_Tool::Pnt(TopoDS::Vertex(anOptPnt));
-    pUV = aSurfAna->ValueOfUV(p1, Precision::Confusion());
-  }
-
-  // Normal direction
-  gp_Vec Vec1,Vec2;
-  BRepAdaptor_Surface SF (aFace);
-  SF.D1(pUV.X(), pUV.Y(), p1, Vec1, Vec2);
-  if (Vec1.Magnitude() < Precision::Confusion()) {
-    gp_Vec tmpV;
-    gp_Pnt tmpP;
-    SF.D1(pUV.X(), pUV.Y()-0.1, tmpP, Vec1, tmpV);
-  }
-  else if (Vec2.Magnitude() < Precision::Confusion()) {
-    gp_Vec tmpV;
-    gp_Pnt tmpP;
-    SF.D1(pUV.X()-0.1, pUV.Y(), tmpP, tmpV, Vec2);
-  }
-
-  gp_Vec V = Vec1.Crossed(Vec2);
-  Standard_Real mod = V.Magnitude();
-  if (mod < Precision::Confusion())
-    Standard_NullObject::Raise("Normal vector of a face has null magnitude");
-
-  // Set length of normal vector to average radius of curvature
-  Standard_Real radius = 0.0;
-  GeomLProp_SLProps aProperties (aSurf, pUV.X(), pUV.Y(), 2, Precision::Confusion());
-  if (aProperties.IsCurvatureDefined()) {
-    Standard_Real radius1 = Abs(aProperties.MinCurvature());
-    Standard_Real radius2 = Abs(aProperties.MaxCurvature());
-    if (Abs(radius1) > Precision::Confusion()) {
-      radius = 1.0 / radius1;
-      if (Abs(radius2) > Precision::Confusion()) {
-        radius = (radius + 1.0 / radius2) / 2.0;
-      }
-    } else {
-      if (Abs(radius2) > Precision::Confusion()) {
-        radius = 1.0 / radius2;
-      }
-    }
-  }
-
-  // Set length of normal vector to average dimension of the face
-  // (only if average radius of curvature is not appropriate)
-  if (radius < Precision::Confusion()) {
-    Bnd_Box B;
-    Standard_Real Xmin, Xmax, Ymin, Ymax, Zmin, Zmax;
-    BRepBndLib::Add(aFace, B);
-    B.Get(Xmin, Ymin, Zmin, Xmax, Ymax, Zmax);
-    radius = ((Xmax - Xmin) + (Ymax - Ymin) + (Zmax - Zmin)) / 3.0;
-  }
-
-  if (radius < Precision::Confusion())
-    radius = 1.0;
-
-  V *= radius / mod;
-
-  // consider the face orientation
-  if (aFace.Orientation() == TopAbs_REVERSED ||
-      aFace.Orientation() == TopAbs_INTERNAL) {
-    V = - V;
-  }
-
-  // Edge
-  gp_Pnt p2 = p1.Translated(V);
-  BRepBuilderAPI_MakeEdge aBuilder (p1, p2);
-  if (!aBuilder.IsDone())
-    Standard_NullObject::Raise("Vector construction failed");
-  aShape = aBuilder.Shape();
-
-  theNormal->setImpl(new TopoDS_Shape(aShape));
-
-  return true;
-}
-
diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_NormalToFace.h b/src/GeomAlgoAPI/GeomAlgoAPI_NormalToFace.h
deleted file mode 100644
index 4ee12c740..000000000
--- a/src/GeomAlgoAPI/GeomAlgoAPI_NormalToFace.h
+++ /dev/null
@@ -1,46 +0,0 @@
-// Copyright (C) 2014-2021  CEA/DEN, EDF R&D
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License, or (at your option) any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
-//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
-
-#ifndef GeomAlgoAPI_NormalToFace_H_
-#define GeomAlgoAPI_NormalToFace_H_
-
-#include <GeomAlgoAPI.h>
-#include <GeomAPI_Edge.h>
-#include <GeomAPI_Face.h>
-
-/**\class GeomAlgoAPI_NormalToFace
- * \ingroup DataAlgo
- * \brief Allows to create normal to face-shapes
- */
-
-class GeomAlgoAPI_NormalToFace
-{
- public:
-  /// Get the normal to face-shapes
-  /// \param theface   the face
-  /// \param thePoint the optional point
-  /// \param theNormal the normal
-  /// \param theError the error
-  GEOMALGOAPI_EXPORT  static bool normal(GeomShapePtr theFace,
-                                         GeomShapePtr thePoint,
-                                         GeomEdgePtr  theNormal,
-                                         std::string& theError);
-};
-
-#endif
diff --git a/src/PythonAPI/model/features/__init__.py b/src/PythonAPI/model/features/__init__.py
index 62a0ca1a8..5ce684790 100644
--- a/src/PythonAPI/model/features/__init__.py
+++ b/src/PythonAPI/model/features/__init__.py
@@ -31,7 +31,6 @@ from FeaturesAPI import addFillet, addChamfer
 from FeaturesAPI import addFusionFaces
 from FeaturesAPI import measureLength, measureDistance, measureRadius, measureAngle
 from FeaturesAPI import getPointCoordinates, getGeometryCalculation, getBoundingBox
-from FeaturesAPI import getNormal
 from FeaturesAPI import addRemoveResults
 from FeaturesAPI import addCopy, addImportResult
 from FeaturesAPI import addDefeaturing
-- 
2.39.2