0022758: [EDF] Creation of a face from a surface and limiting edges

doc/salome/examples/topological_geom_objs_ex03.py

@@ -36,11 +36,13 @@ face1 = geompy.MakeFace(wire, isPlanarFace)
 # create faces from two wires
 face2 = geompy.MakeFaceWires([wire, sketcher1],isPlanarFace)
 face3 = geompy.MakeFaces([sketcher2, sketcher3],isPlanarFace)
+face4 = geompy.MakeFaceFromSurface(face1, sketcher1)
 
 # add objects in the study
 id_face1 = geompy.addToStudy(face1,"Face1")
 id_face2 = geompy.addToStudy(face2,"Face2")
 id_face3 = geompy.addToStudy(face3,"Face3")
+id_face4 = geompy.addToStudy(face4,"Face4")
 
 # display the faces
 gg.createAndDisplayGO(id_face1)
@@ -52,3 +54,6 @@ gg.setTransparency(id_face2,0.2)
 gg.createAndDisplayGO(id_face3)
 gg.setDisplayMode(id_face3,1)
 gg.setTransparency(id_face3,0.2) 
+gg.createAndDisplayGO(id_face4)
+gg.setDisplayMode(id_face4,1)
+gg.setTransparency(id_face4,0.2)

doc/salome/gui/GEOM/input/creating_face.doc

@@ -5,10 +5,12 @@
 To create a \b Face in the <b>Main Menu</b> select <b>New Entity - >
 Build - > Face</b>
 
-\n To create a \b Face you need to select input shape(s). The list of
+\n There are two algorithms to create a \b Face.
-input shapes can include shapes of any type; if the shapes are nor
+\n Each time the \b Result of the operation will be a GEOM_Object
-wires or edges, the algorithm extracts all edges from
+(face).
-the input shapes and works on the obtaineed edges.
+
+\n Firstly, to create a \b Face you need to select input shape(s). The list of
+input shapes can include shapes of type \b Edge or \b Wire.
 \n The edges and wires do not necessarily have to be closed, the
 algorithm automatically builds a wire of maximum length from all
 given edges and wires. If it founds multiple closed wires, it can
@@ -26,6 +28,15 @@ face or nothing if it is impossible.
 
 \image html neo-obj4.png
 
+\n Secondly, it is possible to create a face based on another face's surface and bounded by a wire.
+
+\n The \b Result will be a \b GEOM_Object (FACE).
+
+\n <b>TUI Command:</b> <em>geompy.MakeFaceFromSurface(theFace, theWire)</em>
+\n <b>Arguments:</b> Name + 1 face + 1 wire.
+
+\image html neo-obj4_2.png
+
 \n <b>Example:</b>
 
 \image html facesn1.png

idl/GEOM_Gen.idl

@@ -1924,6 +1924,15 @@ module GEOM
      */
     GEOM_Object MakeFaceWires (in ListOfGO theWires, in boolean isPlanarWanted);
 
+    /**
+     *  \brief Create a face based on surface of theFace limited by theWire.
+     *  \param theFace the face whose surface is used to create a new face.
+     *  \param theWire closed Wire build the face.
+     *  \return New GEOM_Object, containing the created face.
+     */
+    GEOM_Object MakeFaceFromSurface(in GEOM_Object theFace,
+                                    in GEOM_Object theWire);
+
     /*!
      *  \brief Create a shell from the set of faces and shells.
      *  \param theFacesAndShells List of faces and/or shells.

resources/CMakeLists.txt

@@ -54,6 +54,7 @@ SET( _res_files
   build_edge_wire.png
   build_edge_curve.png
   build_face.png
+  build_face_surface.png
   build_shell.png
   build_solid.png
   build_wire.png

src/BuildGUI/BuildGUI_FaceDlg.cxx

@@ -49,18 +49,20 @@
 //            TRUE to construct a modal dialog.
 //=================================================================================
 BuildGUI_FaceDlg::BuildGUI_FaceDlg( GeometryGUI* theGeometryGUI, QWidget* parent )
-  : GEOMBase_Skeleton( theGeometryGUI, parent )
+  : GEOMBase_Skeleton( theGeometryGUI, parent ),
+    GroupWire        (0),
+    myGroupSurf      (0)
 {
-  QPixmap image0( SUIT_Session::session()->resourceMgr()->loadPixmap( "GEOM", tr( "ICON_DLG_BUILD_FACE" ) ) );
+  QPixmap image0( SUIT_Session::session()->resourceMgr()->loadPixmap( "GEOM", tr( "ICON_SELECT" ) ) );
-  QPixmap image1( SUIT_Session::session()->resourceMgr()->loadPixmap( "GEOM", tr( "ICON_SELECT" ) ) );
+  QPixmap image1( SUIT_Session::session()->resourceMgr()->loadPixmap( "GEOM", tr( "ICON_DLG_BUILD_FACE" ) ) );
+  QPixmap image2( SUIT_Session::session()->resourceMgr()->loadPixmap( "GEOM", tr( "ICON_DLG_BUILD_FACE_SURFACE" ) ) );
 
   setWindowTitle( tr( "GEOM_FACE_TITLE" ) );
 
   /***************************************************************/
   mainFrame()->GroupConstructors->setTitle( tr( "GEOM_FACE" ) );
-  mainFrame()->RadioButton1->setIcon( image0 );
+  mainFrame()->RadioButton1->setIcon( image1 );
-  mainFrame()->RadioButton2->setAttribute( Qt::WA_DeleteOnClose );
+  mainFrame()->RadioButton2->setIcon( image2 );
-  mainFrame()->RadioButton2->close();
   mainFrame()->RadioButton3->setAttribute( Qt::WA_DeleteOnClose );
   mainFrame()->RadioButton3->close();
 
@@ -69,11 +71,20 @@ BuildGUI_FaceDlg::BuildGUI_FaceDlg( GeometryGUI* theGeometryGUI, QWidget* parent
   GroupWire->GroupBox1->setTitle( tr( "GEOM_FACE_FFW" ) );
   GroupWire->TextLabel1->setText( tr( "GEOM_OBJECTS" ) );
   GroupWire->CheckButton1->setText( tr( "GEOM_FACE_OPT" ) );
-  GroupWire->PushButton1->setIcon( image1 );
+  GroupWire->PushButton1->setIcon( image0 );
+
+  myGroupSurf = new DlgRef_2Sel(centralWidget());
+
+  myGroupSurf->GroupBox1->setTitle(tr("GEOM_FACE_FROM_SURFACE" ) );
+  myGroupSurf->TextLabel1->setText(tr("GEOM_FACE"));
+  myGroupSurf->TextLabel2->setText(tr("GEOM_WIRE"));
+  myGroupSurf->PushButton1->setIcon(image0);
+  myGroupSurf->PushButton2->setIcon(image0);
 
   QVBoxLayout* layout = new QVBoxLayout( centralWidget() );
   layout->setMargin( 0 ); layout->setSpacing( 6 );
   layout->addWidget( GroupWire );
+  layout->addWidget(myGroupSurf);
   /***************************************************************/
 
   setHelpFileName("create_face_page.html");
@@ -102,27 +113,79 @@ void BuildGUI_FaceDlg::Init()
   /* init variables */
   myEditCurrentArgument = GroupWire->LineEdit1;
   GroupWire->LineEdit1->setReadOnly( true );
+  myGroupSurf->LineEdit1->setReadOnly( true );
+  myGroupSurf->LineEdit2->setReadOnly( true );
 
   GroupWire->CheckButton1->setChecked( true );
   myWires.clear();
-
+  myFace.nullify();
-  TColStd_MapOfInteger aMap;
+  myWire.nullify();
-  aMap.Add( GEOM_EDGE );
-  aMap.Add( GEOM_WIRE );
-  globalSelection( aMap );
 
   /* signals and slots connections */
+  connect(myGeomGUI, SIGNAL(SignalDeactivateActiveDialog()), this, SLOT(DeactivateActiveDialog()));
+  connect(myGeomGUI, SIGNAL(SignalCloseAllDialogs()),        this, SLOT(ClickOnCancel()));
+
+  connect(this,      SIGNAL(constructorsClicked(int)), this, SLOT(ConstructorsClicked(int)));
+
   connect( buttonOk(),    SIGNAL( clicked() ), this, SLOT( ClickOnOk() ) );
   connect( buttonApply(), SIGNAL( clicked() ), this, SLOT( ClickOnApply() ) );
   connect( GroupWire->LineEdit1,   SIGNAL( returnPressed()), this, SLOT( LineEditReturnPressed() ) );
   connect( GroupWire->PushButton1, SIGNAL( clicked() ),      this, SLOT( SetEditCurrentArgument() ) );
+  connect( myGroupSurf->LineEdit1,   SIGNAL( returnPressed()), this, SLOT( LineEditReturnPressed() ) );
+  connect( myGroupSurf->PushButton1, SIGNAL( clicked() ),      this, SLOT( SetEditCurrentArgument() ) );
+  connect( myGroupSurf->LineEdit2,   SIGNAL( returnPressed()), this, SLOT( LineEditReturnPressed() ) );
+  connect( myGroupSurf->PushButton2, SIGNAL( clicked() ),      this, SLOT( SetEditCurrentArgument() ) );
   connect( ( (SalomeApp_Application*)( SUIT_Session::session()->activeApplication() ) )->selectionMgr(),
            SIGNAL( currentSelectionChanged() ), this, SLOT( SelectionIntoArgument() ) );
 
   initName( tr( "GEOM_FACE" ) );
-  SelectionIntoArgument();
+
+  ConstructorsClicked(0);
 }
 
+//=================================================================================
+// function : ConstructorsClicked()
+// purpose  : Radio button management
+//=================================================================================
+void BuildGUI_FaceDlg::ConstructorsClicked(int constructorId)
+{
+  switch (constructorId) {
+  case 0:
+    {
+      TColStd_MapOfInteger aMap;
+
+      aMap.Add(GEOM_EDGE);
+      aMap.Add(GEOM_WIRE);
+      globalSelection(aMap);
+
+      myEditCurrentArgument = GroupWire->LineEdit1;
+      GroupWire->LineEdit1->setText("");
+      GroupWire->show();
+      myGroupSurf->hide();
+      break;
+    }
+  case 1:
+    {
+      globalSelection(GEOM_FACE); // For the first element.
+
+      myEditCurrentArgument = myGroupSurf->LineEdit1;
+      myGroupSurf->LineEdit1->setText("");
+      myGroupSurf->PushButton1->setDown(true);
+      myGroupSurf->PushButton2->setDown(false);
+      GroupWire->hide();
+      myGroupSurf->show();
+      break;
+    }
+  }
+
+  myWires.clear();
+  myFace.nullify();
+  myWire.nullify();
+  qApp->processEvents();
+  updateGeometry();
+  resize(minimumSizeHint());
+  SelectionIntoArgument();
+}
 
 //=================================================================================
 // function : ClickOnOk()
@@ -156,6 +219,7 @@ bool BuildGUI_FaceDlg::ClickOnApply()
 //=================================================================================
 void BuildGUI_FaceDlg::SelectionIntoArgument()
 {
+  if (myEditCurrentArgument == GroupWire->LineEdit1) {
     myEditCurrentArgument->setText( "" );
 
     QList<TopAbs_ShapeEnum> types;
@@ -166,6 +230,33 @@ void BuildGUI_FaceDlg::SelectionIntoArgument()
       QString aName = myWires.count() > 1 ? QString( "%1_objects").arg( myWires.count() ) : GEOMBase::GetName( myWires[0].get() );
       myEditCurrentArgument->setText( aName );
     }
+  } else if (myEditCurrentArgument == myGroupSurf->LineEdit1 ||
+             myEditCurrentArgument == myGroupSurf->LineEdit2) {
+    const bool isEditFace = myEditCurrentArgument == myGroupSurf->LineEdit1;
+    const TopAbs_ShapeEnum aType = isEditFace ? TopAbs_FACE : TopAbs_WIRE;
+    GEOM::GeomObjPtr aSelectedObject = getSelected(aType);
+    GEOM::GeomObjPtr &anObj = isEditFace ? myFace : myWire;
+
+    if (aSelectedObject) {
+      myEditCurrentArgument->setText(GEOMBase::GetName(aSelectedObject.get()));
+      anObj = aSelectedObject;
+    } else {
+      myEditCurrentArgument->setText("");
+      anObj.nullify();
+    }
+
+    if (isEditFace) {
+      if (myFace && !myWire) {
+        myGroupSurf->PushButton2->click();
+      }
+    } else {
+      if (!myFace && myWire) {
+        myGroupSurf->PushButton1->click();
+      }
+    }
+  }
+
+  displayPreview(true);
 }
 
 
@@ -176,18 +267,33 @@ void BuildGUI_FaceDlg::SelectionIntoArgument()
 void BuildGUI_FaceDlg::SetEditCurrentArgument()
 {
   QPushButton* send = (QPushButton*)sender();
-  if ( send != GroupWire->PushButton1 )
-    return;
 
+  if (send == GroupWire->PushButton1) {
     TColStd_MapOfInteger aMap;
+  
     aMap.Add(GEOM_EDGE);
     aMap.Add(GEOM_WIRE);
     globalSelection(aMap);
-
     myEditCurrentArgument = GroupWire->LineEdit1;
+  }
+  else if (send == myGroupSurf->PushButton1) {
+    globalSelection(GEOM_FACE);
+    myEditCurrentArgument = myGroupSurf->LineEdit1;
+    myGroupSurf->PushButton2->setDown(false);
+    myGroupSurf->LineEdit2->setEnabled(false);
+  }
+  else if (send == myGroupSurf->PushButton2) {
+    globalSelection(GEOM_WIRE);
+    myEditCurrentArgument = myGroupSurf->LineEdit2;
+    myGroupSurf->PushButton1->setDown(false);
+    myGroupSurf->LineEdit1->setEnabled(false);
+  }
 
+  // enable line edit
+  myEditCurrentArgument->setEnabled(true);
   myEditCurrentArgument->setFocus();
-  SelectionIntoArgument();
+  send->setDown(true);
+  displayPreview(true);
 }
 
 
@@ -198,12 +304,11 @@ void BuildGUI_FaceDlg::SetEditCurrentArgument()
 void BuildGUI_FaceDlg::ActivateThisDialog()
 {
   GEOMBase_Skeleton::ActivateThisDialog();
-  connect( ( (SalomeApp_Application*)( SUIT_Session::session()->activeApplication() ) )->selectionMgr(),
+
-           SIGNAL( currentSelectionChanged() ), this, SLOT( SelectionIntoArgument() ) );
+  connect(myGeomGUI->getApp()->selectionMgr(), SIGNAL(currentSelectionChanged()),
-  TColStd_MapOfInteger aMap;
+           this, SLOT(SelectionIntoArgument()));
-  aMap.Add( GEOM_EDGE );
+
-  aMap.Add( GEOM_WIRE );
+  ConstructorsClicked(getConstructorId());
-  globalSelection( aMap );
 }
 
 
@@ -232,7 +337,20 @@ GEOM::GEOM_IOperations_ptr BuildGUI_FaceDlg::createOperation()
 //=================================================================================
 bool BuildGUI_FaceDlg::isValid( QString& )
 {
-  return !myWires.isEmpty();
+  bool ok = false;
+
+  switch (getConstructorId()) {
+  case 0:
+    ok = !myWires.isEmpty();
+    break;
+  case 1:
+    ok = myFace && myWire;
+    break;
+  default:
+    break;
+  }
+
+  return ok;
 }
 
 //=================================================================================
@@ -241,14 +359,32 @@ bool BuildGUI_FaceDlg::isValid( QString& )
 //=================================================================================
 bool BuildGUI_FaceDlg::execute( ObjectList& objects )
 {
+  bool res = false;
   GEOM::GEOM_IShapesOperations_var anOper = GEOM::GEOM_IShapesOperations::_narrow( getOperation() );
+  GEOM::GEOM_Object_var anObj;
 
+  switch (getConstructorId()) {
+  case 0:
+    {
       GEOM::ListOfGO_var objlist = new GEOM::ListOfGO();
-  objlist->length( myWires.count() );
-  for ( int i = 0; i < myWires.count(); i++ )
-    objlist[i] = myWires[i].copy();
       
-  GEOM::GEOM_Object_var anObj = anOper->MakeFaceWires( objlist.in(), GroupWire->CheckButton1->isChecked() );
+      objlist->length( myWires.count() );
+
+      for ( int i = 0; i < myWires.count(); i++ ) {
+        objlist[i] = myWires[i].copy();
+      }
+
+      anObj = anOper->MakeFaceWires( objlist.in(), GroupWire->CheckButton1->isChecked() );
+      res   = true;
+    }
+    break;
+  case 1:
+    anObj = anOper->MakeFaceFromSurface(myFace.get(), myWire.get());
+    res   = true;
+    break;
+  default:
+    break;
+  }
 
   if (!anObj->_is_nil()) {
     objects.push_back(anObj._retn());
@@ -262,5 +398,5 @@ bool BuildGUI_FaceDlg::execute( ObjectList& objects )
     }
   }
 
-  return true;
+  return res;
 }

src/BuildGUI/BuildGUI_FaceDlg.h

@@ -31,6 +31,7 @@
 #include "GEOM_GenericObjPtr.h"
 
 class DlgRef_1Sel1Check;
+class DlgRef_2Sel;
 
 //=================================================================================
 // class    : BuildGUI_FaceDlg
@@ -56,10 +57,14 @@ private:
   
 private:
   QList<GEOM::GeomObjPtr>            myWires;
+  GEOM::GeomObjPtr                   myFace;
+  GEOM::GeomObjPtr                   myWire;
   
   DlgRef_1Sel1Check*                 GroupWire;
+  DlgRef_2Sel                       *myGroupSurf;
 
 private slots:
+  void                               ConstructorsClicked (int);
   void                               ClickOnOk();
   bool                               ClickOnApply();
   void                               ActivateThisDialog();

src/GEOMGUI/GEOM_images.ts

@@ -159,6 +159,10 @@
             <source>ICON_DLG_BUILD_FACE</source>
             <translation>build_face.png</translation>
         </message>
+        <message>
+            <source>ICON_DLG_BUILD_FACE_SURFACE</source>
+            <translation>build_face_surface.png</translation>
+        </message>
 	<message>
             <source>ICON_DLG_FACE_HW</source>
             <translation>face_hw.png</translation>

src/GEOMGUI/GEOM_msg_en.ts

@@ -691,6 +691,10 @@ Please, select face, shell or solid and try again</translation>
         <source>GEOM_FACE_FFW</source>
         <translation>Face creation from wires and/or edges</translation>
     </message>
+    <message>
+        <source>GEOM_FACE_FROM_SURFACE</source>
+        <translation>Face creation from surface bounded by wire</translation>
+    </message>
     <message>
         <source>GEOM_FACE_OPT</source>
         <translation>Try to create a planar face</translation>

src/GEOMImpl/GEOMImpl_IShapesOperations.cxx

@@ -548,6 +548,77 @@ Handle(GEOM_Object) GEOMImpl_IShapesOperations::MakeFaceWires
   return aShape;
 }
 
+//=============================================================================
+/*!
+ *  MakeFaceFromSurface
+ */
+//=============================================================================
+Handle(GEOM_Object) GEOMImpl_IShapesOperations::MakeFaceFromSurface
+                                              (Handle(GEOM_Object) theFace,
+                                               Handle(GEOM_Object) theWire)
+{
+  SetErrorCode(KO);
+
+  //Add a new object
+  Handle(GEOM_Object) aShape = GetEngine()->AddObject(GetDocID(), GEOM_FACE);
+
+  //Add a new function
+  Handle(GEOM_Function) aFunction =
+    aShape->AddFunction(GEOMImpl_ShapeDriver::GetID(), FACE_FROM_SURFACE);
+
+  if (aFunction.IsNull()) {
+    return NULL;
+  }
+
+  //Check if the function is set correctly
+  if (aFunction->GetDriverGUID() != GEOMImpl_ShapeDriver::GetID()) {
+    return NULL;
+  }
+
+  GEOMImpl_IShapes aCI (aFunction);
+  Handle(TColStd_HSequenceOfTransient) aShapesSeq =
+    new TColStd_HSequenceOfTransient;
+  Handle(GEOM_Function) aRefFace = theFace->GetLastFunction();
+  Handle(GEOM_Function) aRefWire = theWire->GetLastFunction();
+
+  if (aRefFace.IsNull()) {
+    SetErrorCode("NULL argument face for the face construction");
+    return NULL;
+  }
+
+  if (aRefWire.IsNull()) {
+    SetErrorCode("NULL argument wire for the face construction");
+    return NULL;
+  }
+
+  aShapesSeq->Append(aRefFace);
+  aShapesSeq->Append(aRefWire);
+
+  aCI.SetShapes(aShapesSeq);
+
+  //Compute the face
+  try {
+    OCC_CATCH_SIGNALS;
+    if (!GetSolver()->ComputeFunction(aFunction)) {
+      SetErrorCode("Shape driver failed");
+      return NULL;
+    }
+  }
+  catch (Standard_Failure) {
+    Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+    SetErrorCode(aFail->GetMessageString());
+    return NULL;
+  }
+
+  //Make a Python command
+  GEOM::TPythonDump (aFunction) << aShape
+    << " = geompy.MakeFaceFromSurface(" << theFace << ", " << theWire << ")";
+
+  SetErrorCode(OK);
+
+  return aShape;
+}
+
 //=============================================================================
 /*!
  *  MakeShell

src/GEOMImpl/GEOMImpl_IShapesOperations.hxx

@@ -85,6 +85,10 @@ class GEOMImpl_IShapesOperations : public GEOM_IOperations
   Standard_EXPORT Handle(GEOM_Object) MakeFaceWires (std::list<Handle(GEOM_Object)> theWires,
                                                      const bool isPlanarWanted);
 
+  Standard_EXPORT Handle(GEOM_Object) MakeFaceFromSurface
+                                              (Handle(GEOM_Object) theFace,
+                                               Handle(GEOM_Object) theWire);
+
   Standard_EXPORT Handle(GEOM_Object) MakeShell (std::list<Handle(GEOM_Object)> theShapes);
 
   Standard_EXPORT Handle(GEOM_Object) MakeSolidShells (std::list<Handle(GEOM_Object)> theShells);

src/GEOMImpl/GEOMImpl_ShapeDriver.cxx

@@ -42,6 +42,7 @@
 #include <BRepAlgo_FaceRestrictor.hxx>
 #include <BRepBuilderAPI_Copy.hxx>
 #include <BRepBuilderAPI_Sewing.hxx>
+#include <BRepBuilderAPI_MakeFace.hxx>
 #include <BRepBuilderAPI_MakeWire.hxx>
 #include <BRepBuilderAPI_MakeEdge.hxx>
 #include <BRepBuilderAPI_MakeSolid.hxx>
@@ -315,6 +316,44 @@ Standard_Integer GEOMImpl_ShapeDriver::Execute(TFunction_Logbook& log) const
       aShape = C;
     }
   }
+  else if (aType == FACE_FROM_SURFACE) {
+#ifdef RESULT_TYPE_CHECK
+    anExpectedType = TopAbs_FACE;
+#endif
+
+    Handle(TColStd_HSequenceOfTransient) aShapes = aCI.GetShapes();
+
+    if (aShapes.IsNull() == Standard_False) {
+      Standard_Integer aNbShapes = aShapes->Length();
+
+      if (aNbShapes == 2) {
+        Handle(GEOM_Function) aRefFace =
+          Handle(GEOM_Function)::DownCast(aShapes->Value(1));
+        Handle(GEOM_Function) aRefWire =
+          Handle(GEOM_Function)::DownCast(aShapes->Value(2));
+
+        if (aRefFace.IsNull() == Standard_False &&
+            aRefWire.IsNull() == Standard_False) {
+          TopoDS_Shape aShFace = aRefFace->GetValue();
+          TopoDS_Shape aShWire = aRefWire->GetValue();
+
+          if (aShFace.IsNull()    == Standard_False &&
+              aShFace.ShapeType() == TopAbs_FACE    &&
+              aShWire.IsNull()    == Standard_False &&
+              aShWire.ShapeType() == TopAbs_WIRE) {
+            TopoDS_Face             aFace = TopoDS::Face(aShFace);
+            TopoDS_Wire             aWire = TopoDS::Wire(aShWire);
+            Handle(Geom_Surface)    aSurf = BRep_Tool::Surface(aFace);
+            BRepBuilderAPI_MakeFace aMkFace(aSurf, aWire);
+
+            if (aMkFace.IsDone()) {
+              aShape = aMkFace.Shape();
+            }
+          }
+        }
+      }
+    }
+  }
   else if (aType == SHELL_FACES) {
 #ifdef RESULT_TYPE_CHECK
     anExpectedType = TopAbs_SHELL;
@@ -1268,6 +1307,25 @@ GetCreationInformation(std::string&             theOperationName,
     AddParam( theParams, "Wires/edges", aCI.GetShapes() );
     AddParam( theParams, "Is planar wanted", aCI.GetIsPlanar() );
     break;
+  case FACE_FROM_SURFACE:
+  {
+    theOperationName = "FACE";
+
+    Handle(TColStd_HSequenceOfTransient) shapes = aCI.GetShapes();
+
+    if (shapes.IsNull() == Standard_False) {
+      Standard_Integer aNbShapes = shapes->Length();
+
+      if (aNbShapes > 0) {
+        AddParam(theParams, "Face", shapes->Value(1));
+
+        if (aNbShapes > 1) {
+          AddParam(theParams, "Wire", shapes->Value(2));
+        }
+      }
+    }
+    break;
+  }
   case SHELL_FACES:
     theOperationName = "SHELL";
     AddParam( theParams, "Objects", aCI.GetShapes() );

src/GEOMImpl/GEOMImpl_Types.hxx

@@ -299,6 +299,7 @@
 #define EDGE_CURVE_LENGTH   12
 #define SHAPES_ON_SHAPE     13
 #define SHAPE_ISOLINE       14
+#define FACE_FROM_SURFACE   15
 
 
 #define ARCHIMEDE_TYPE 1

src/GEOM_I/GEOM_IShapesOperations_i.cc

@@ -246,6 +246,39 @@ GEOM::GEOM_Object_ptr GEOM_IShapesOperations_i::MakeFaceWires
   return GetObject(anObject);
 }
 
+//=============================================================================
+/*!
+ *  MakeFaceFromSurface
+ */
+//=============================================================================
+GEOM::GEOM_Object_ptr GEOM_IShapesOperations_i::MakeFaceFromSurface
+                                  (GEOM::GEOM_Object_ptr theFace,
+                                   GEOM::GEOM_Object_ptr theWire)
+{
+  GEOM::GEOM_Object_var aGEOMObject;
+
+  //Set a not done flag
+  GetOperations()->SetNotDone();
+
+  //Get the reference face and wire
+  Handle(GEOM_Object) aFace = GetObjectImpl(theFace);
+  Handle(GEOM_Object) aWire = GetObjectImpl(theWire);
+
+  if (aFace.IsNull() || aWire.IsNull()) {
+    return aGEOMObject._retn();
+  }
+
+  //Create the Face
+  Handle(GEOM_Object) anObject =
+    GetOperations()->MakeFaceFromSurface(aFace, aWire);
+
+  if (anObject.IsNull()) {
+    return aGEOMObject._retn();
+  }
+
+  return GetObject(anObject);
+}
+
 //=============================================================================
 /*!
  *  MakeShell

src/GEOM_I/GEOM_IShapesOperations_i.hh

@@ -64,6 +64,9 @@ class GEOM_I_EXPORT GEOM_IShapesOperations_i :
   GEOM::GEOM_Object_ptr MakeFaceWires (const GEOM::ListOfGO& theWires,
                                        CORBA::Boolean  isPlanarWanted);
 
+  GEOM::GEOM_Object_ptr MakeFaceFromSurface(GEOM::GEOM_Object_ptr theFace,
+                                            GEOM::GEOM_Object_ptr theWire);
+
   GEOM::GEOM_Object_ptr MakeShell (const GEOM::ListOfGO& theFacesAndShells);
 
   GEOM::GEOM_Object_ptr MakeSolidShell (GEOM::GEOM_Object_ptr theShell);

src/GEOM_SWIG/GEOM_TestAll.py

@@ -178,6 +178,7 @@ def TestAll (geompy, math):
   Face2    = geompy.MakeFace(Sketcher, WantPlanarFace)
   Face3    = geompy.MakeFaceHW (100., 200., 1)       #(2 Doubles, 1 Int)->GEOM_Object
   Face4    = geompy.MakeFaceObjHW (vz, 200., 100.)   #(1 GEOM_Object, 2 Doubles)->GEOM_Object
+  Face5    = geompy.MakeFaceFromSurface(Face, Sketcher) #(2 GEOM_Objects)->GEOM_Object
   Disk     = geompy.MakeDiskPntVecR (p0, vz, radius) #(2 GEOM_Object, 1 Double)->GEOM_Object
   Disk2    = geompy.MakeDiskThreePnt(p0, p200, pz)   #(3 GEOM_Object)->GEOM_Object
   Disk3    = geompy.MakeDiskR(100., 1)               #(1 Doubles, 1 Int)->GEOM_Object
@@ -397,6 +398,7 @@ def TestAll (geompy, math):
   id_Face2    = geompy.addToStudy(Face2,    "Face from Sketcher")
   id_Face3    = geompy.addToStudy(Face3,    "Face Height Width")
   id_Face4    = geompy.addToStudy(Face4,    "Face Plane_HW")
+  id_Face5    = geompy.addToStudy(Face5,    "Face from surface and wire")
   id_Disk     = geompy.addToStudy(Disk,     "Disk PntVecR")
   id_Disk2    = geompy.addToStudy(Disk2,    "Disk Three Points")
   id_Disk3    = geompy.addToStudy(Disk3,    "Disk OXY Radius")

src/GEOM_SWIG/geomBuilder.py

@@ -4504,6 +4504,39 @@ class geomBuilder(object, GEOM._objref_GEOM_Gen):
             anObj = self.MakeFaceWires(theWires, isPlanarWanted, theName)
             return anObj
 
+        ## Create a face based on a surface from given face bounded
+        #  by given wire.
+        #  @param theFace the face whose surface is used to create a new face.
+        #  @param theWire the wire that will bound a new face.
+        #  @param theName Object name; when specified, this parameter is used
+        #         for result publication in the study. Otherwise, if automatic
+        #         publication is switched on, default value is used for result name.
+        #
+        #  @return New GEOM.GEOM_Object, containing the created face.
+        #
+        #  @ref tui_creation_face "Example"
+        @ManageTransactions("ShapesOp")
+        def MakeFaceFromSurface(self, theFace, theWire, theName=None):
+            """
+            Create a face based on a surface from given face bounded
+            by given wire.
+
+            Parameters:
+                theFace the face whose surface is used to create a new face.
+                theWire the wire that will bound a new face.
+                theName Object name; when specified, this parameter is used
+                        for result publication in the study. Otherwise, if automatic
+                        publication is switched on, default value is used for result name.
+
+            Returns:
+                New GEOM.GEOM_Object, containing the created face.
+            """
+            # Example: see GEOM_TestAll.py
+            anObj = self.ShapesOp.MakeFaceFromSurface(theFace, theWire)
+            RaiseIfFailed("MakeFaceFromSurface", self.ShapesOp)
+            self._autoPublish(anObj, theName, "face")
+            return anObj
+
         ## Create a shell from the set of faces and shells.
         #  @param theFacesAndShells List of faces and/or shells.
         #  @param theName Object name; when specified, this parameter is used