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NPAL14856: Get The Normal of a Face.
[modules/geom.git] / src / GEOMImpl / GEOMImpl_IMeasureOperations.cxx
index 4cc2facc4282a79223aeb38d365b03ded5cd6dc7..67e26c014cc29827521856b05b77f591594396f0 100644 (file)
@@ -1,22 +1,23 @@
 // Copyright (C) 2005  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
-// 
+//
 // 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 
+// License as published by the Free Software Foundation; either
 // version 2.1 of the License.
-// 
-// 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 
+//
+// 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 
+// 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/
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
+
 #include <Standard_Stream.hxx>
 
 #include <GEOMImpl_IMeasureOperations.hxx>
 #include <GEOMImpl_MeasureDriver.hxx>
 #include <GEOMImpl_IMeasure.hxx>
 
+#include <GEOMAlgo_ShapeInfo.hxx>
+#include <GEOMAlgo_ShapeInfoFiller.hxx>
+
 #include <GEOM_Function.hxx>
 #include <GEOM_PythonDump.hxx>
 
-#include "utilities.h"
+#include <utilities.h>
 #include <OpUtil.hxx>
 #include <Utils_ExceptHandlers.hxx>
 
+// OCCT Includes
 #include <TFunction_DriverTable.hxx>
 #include <TFunction_Driver.hxx>
 #include <TFunction_Logbook.hxx>
 #include <TDF_Tool.hxx>
 
 #include <BRep_Tool.hxx>
+#include <BRepAdaptor_Surface.hxx>
+#include <BRepBndLib.hxx>
 #include <BRepCheck.hxx>
 #include <BRepCheck_Result.hxx>
 #include <BRepCheck_ListIteratorOfListOfStatus.hxx>
-#include <BRepGProp.hxx>
-#include <BRepBndLib.hxx>
 #include <BRepExtrema_DistShapeShape.hxx>
+#include <BRepGProp.hxx>
+#include <BRepTools.hxx>
 
 #include <Bnd_Box.hxx>
 
 #include <TopTools_ListOfShape.hxx>
 #include <TopTools_ListIteratorOfListOfShape.hxx>
 
+#include <GeomAbs_SurfaceType.hxx>
+#include <Geom_Surface.hxx>
+#include <Geom_Plane.hxx>
+#include <Geom_SphericalSurface.hxx>
+#include <Geom_CylindricalSurface.hxx>
+#include <Geom_ToroidalSurface.hxx>
+#include <Geom_ConicalSurface.hxx>
+#include <Geom_SurfaceOfLinearExtrusion.hxx>
+#include <Geom_SurfaceOfRevolution.hxx>
+#include <Geom_BezierSurface.hxx>
+#include <Geom_BSplineSurface.hxx>
+#include <Geom_RectangularTrimmedSurface.hxx>
+#include <Geom_OffsetSurface.hxx>
+#include <Geom_Line.hxx>
+
+#include <gp_Pln.hxx>
+#include <gp_Lin.hxx>
+
+#include <Standard_Failure.hxx>
 #include <Standard_ErrorHandler.hxx> // CAREFUL ! position of this file is critic : see Lucien PIGNOLONI / OCC
 
 //=============================================================================
 /*!
- *   constructor:
+ *  Constructor
  */
 //=============================================================================
 GEOMImpl_IMeasureOperations::GEOMImpl_IMeasureOperations (GEOM_Engine* theEngine, int theDocID)
@@ -77,7 +103,7 @@ GEOMImpl_IMeasureOperations::GEOMImpl_IMeasureOperations (GEOM_Engine* theEngine
 
 //=============================================================================
 /*!
- *  destructor
+ *  Destructor
  */
 //=============================================================================
 GEOMImpl_IMeasureOperations::~GEOMImpl_IMeasureOperations()
@@ -85,6 +111,719 @@ GEOMImpl_IMeasureOperations::~GEOMImpl_IMeasureOperations()
   MESSAGE("GEOMImpl_IMeasureOperations::~GEOMImpl_IMeasureOperations");
 }
 
+//=============================================================================
+/*! Get kind and parameters of the given shape.
+ */
+//=============================================================================
+GEOMImpl_IMeasureOperations::ShapeKind GEOMImpl_IMeasureOperations::KindOfShape
+                             (Handle(GEOM_Object) theShape,
+                              Handle(TColStd_HSequenceOfInteger)& theIntegers,
+                              Handle(TColStd_HSequenceOfReal)&    theDoubles)
+{
+  SetErrorCode(KO);
+  ShapeKind aKind = SK_NO_SHAPE;
+
+  if (theIntegers.IsNull()) theIntegers = new TColStd_HSequenceOfInteger;
+  else                      theIntegers->Clear();
+
+  if (theDoubles.IsNull()) theDoubles = new TColStd_HSequenceOfReal;
+  else                     theDoubles->Clear();
+
+  if (theShape.IsNull())
+    return aKind;
+
+  Handle(GEOM_Function) aRefShape = theShape->GetLastFunction();
+  if (aRefShape.IsNull()) return aKind;
+
+  TopoDS_Shape aShape = aRefShape->GetValue();
+  if (aShape.IsNull()) return aKind;
+
+  // Call algorithm
+  GEOMAlgo_ShapeInfoFiller aSF;
+  aSF.SetShape(aShape);
+  aSF.Perform();
+  Standard_Integer iErr = aSF.ErrorStatus();
+  if (iErr) {
+    SetErrorCode("Error in GEOMAlgo_ShapeInfoFiller");
+    return SK_NO_SHAPE;
+  }
+  const GEOMAlgo_ShapeInfo& anInfo = aSF.Info();
+
+  // Interprete results
+  TopAbs_ShapeEnum aType = anInfo.Type();
+  switch (aType)
+  {
+  case TopAbs_COMPOUND:
+  case TopAbs_COMPSOLID:
+    {
+      // (+) geompy.kind.COMPOUND     nb_solids nb_faces nb_edges nb_vertices
+      // (+) geompy.kind.COMPSOLID    nb_solids nb_faces nb_edges nb_vertices
+      // ??? "nb_faces" - all faces or only 'standalone' faces?
+      if (aType == TopAbs_COMPOUND)
+        aKind = SK_COMPOUND;
+      else
+        aKind = SK_COMPSOLID;
+
+      //theIntegers->Append(anInfo.NbSubShapes(TopAbs_COMPOUND));
+      //theIntegers->Append(anInfo.NbSubShapes(TopAbs_COMPSOLID));
+      theIntegers->Append(anInfo.NbSubShapes(TopAbs_SOLID));
+      theIntegers->Append(anInfo.NbSubShapes(TopAbs_FACE));
+      theIntegers->Append(anInfo.NbSubShapes(TopAbs_EDGE));
+      theIntegers->Append(anInfo.NbSubShapes(TopAbs_VERTEX));
+    }
+    break;
+
+  case TopAbs_SHELL:
+    {
+      // (+) geompy.kind.SHELL  geompy.info.closed   nb_faces nb_edges nb_vertices
+      // (+) geompy.kind.SHELL  geompy.info.unclosed nb_faces nb_edges nb_vertices
+      aKind = SK_SHELL;
+
+      theIntegers->Append((int)anInfo.KindOfClosed());
+
+      theIntegers->Append(anInfo.NbSubShapes(TopAbs_FACE));
+      theIntegers->Append(anInfo.NbSubShapes(TopAbs_EDGE));
+      theIntegers->Append(anInfo.NbSubShapes(TopAbs_VERTEX));
+    }
+    break;
+
+  case TopAbs_WIRE:
+    {
+      // (+) geompy.kind.WIRE  geompy.info.closed   nb_edges nb_vertices
+      // (+) geompy.kind.WIRE  geompy.info.unclosed nb_edges nb_vertices
+      aKind = SK_WIRE;
+
+      theIntegers->Append((int)anInfo.KindOfClosed());
+
+      theIntegers->Append(anInfo.NbSubShapes(TopAbs_EDGE));
+      theIntegers->Append(anInfo.NbSubShapes(TopAbs_VERTEX));
+    }
+    break;
+
+  case TopAbs_SOLID:
+    {
+      aKind = SK_SOLID;
+
+      GEOMAlgo_KindOfName aKN = anInfo.KindOfName();
+      switch (aKN)
+      {
+      case GEOMAlgo_KN_SPHERE:
+        // (+) geompy.kind.SPHERE  xc yc zc  R
+        {
+          aKind = SK_SPHERE;
+
+          gp_Pnt aC = anInfo.Location();
+          theDoubles->Append(aC.X());
+          theDoubles->Append(aC.Y());
+          theDoubles->Append(aC.Z());
+
+          theDoubles->Append(anInfo.Radius1());
+        }
+        break;
+      case GEOMAlgo_KN_CYLINDER:
+        // (+) geompy.kind.CYLINDER  xb yb zb  dx dy dz  R  H
+        {
+          aKind = SK_CYLINDER;
+
+          gp_Pnt aC = anInfo.Location();
+          theDoubles->Append(aC.X());
+          theDoubles->Append(aC.Y());
+          theDoubles->Append(aC.Z());
+
+          gp_Ax3 anAx3 = anInfo.Position();
+          gp_Dir aD = anAx3.Direction();
+          theDoubles->Append(aD.X());
+          theDoubles->Append(aD.Y());
+          theDoubles->Append(aD.Z());
+
+          theDoubles->Append(anInfo.Radius1());
+          theDoubles->Append(anInfo.Height());
+        }
+        break;
+      case GEOMAlgo_KN_BOX:
+        // (+) geompy.kind.BOX  xc yc zc  ax ay az
+        {
+          aKind = SK_BOX;
+
+          gp_Pnt aC = anInfo.Location();
+          theDoubles->Append(aC.X());
+          theDoubles->Append(aC.Y());
+          theDoubles->Append(aC.Z());
+
+          gp_Ax3 anAx3 = anInfo.Position();
+          gp_Dir aD = anAx3.Direction();
+          gp_Dir aX = anAx3.XDirection();
+
+          // ax ay az
+          if (aD.IsParallel(gp::DZ(), Precision::Angular()) &&
+              aX.IsParallel(gp::DX(), Precision::Angular())) {
+            theDoubles->Append(anInfo.Length()); // ax'
+            theDoubles->Append(anInfo.Width());  // ay'
+            theDoubles->Append(anInfo.Height()); // az'
+          }
+          else if (aD.IsParallel(gp::DZ(), Precision::Angular()) &&
+                   aX.IsParallel(gp::DY(), Precision::Angular())) {
+            theDoubles->Append(anInfo.Width());  // ay'
+            theDoubles->Append(anInfo.Length()); // ax'
+            theDoubles->Append(anInfo.Height()); // az'
+          }
+          else if (aD.IsParallel(gp::DX(), Precision::Angular()) &&
+                   aX.IsParallel(gp::DZ(), Precision::Angular())) {
+            theDoubles->Append(anInfo.Height()); // az'
+            theDoubles->Append(anInfo.Width());  // ay'
+            theDoubles->Append(anInfo.Length()); // ax'
+          }
+          else if (aD.IsParallel(gp::DX(), Precision::Angular()) &&
+                   aX.IsParallel(gp::DY(), Precision::Angular())) {
+            theDoubles->Append(anInfo.Height()); // az'
+            theDoubles->Append(anInfo.Length()); // ax'
+            theDoubles->Append(anInfo.Width());  // ay'
+          }
+          else if (aD.IsParallel(gp::DY(), Precision::Angular()) &&
+                   aX.IsParallel(gp::DZ(), Precision::Angular())) {
+            theDoubles->Append(anInfo.Width());  // ay'
+            theDoubles->Append(anInfo.Height()); // az'
+            theDoubles->Append(anInfo.Length()); // ax'
+          }
+          else if (aD.IsParallel(gp::DY(), Precision::Angular()) &&
+                   aX.IsParallel(gp::DX(), Precision::Angular())) {
+            theDoubles->Append(anInfo.Length()); // ax'
+            theDoubles->Append(anInfo.Height()); // az'
+            theDoubles->Append(anInfo.Width());  // ay'
+          }
+          else {
+            // (+) geompy.kind.ROTATED_BOX  xo yo zo  zx zy zz  xx xy xz  ax ay az
+            aKind = SK_ROTATED_BOX;
+
+            // Direction and XDirection
+            theDoubles->Append(aD.X());
+            theDoubles->Append(aD.Y());
+            theDoubles->Append(aD.Z());
+
+            theDoubles->Append(aX.X());
+            theDoubles->Append(aX.Y());
+            theDoubles->Append(aX.Z());
+
+            // ax ay az
+            theDoubles->Append(anInfo.Length());
+            theDoubles->Append(anInfo.Width());
+            theDoubles->Append(anInfo.Height());
+          }
+        }
+        break;
+      case GEOMAlgo_KN_TORUS:
+        // (+) geompy.kind.TORUS  xc yc zc  dx dy dz  R_1 R_2
+        {
+          aKind = SK_TORUS;
+
+          gp_Pnt aO = anInfo.Location();
+          theDoubles->Append(aO.X());
+          theDoubles->Append(aO.Y());
+          theDoubles->Append(aO.Z());
+
+          gp_Ax3 anAx3 = anInfo.Position();
+          gp_Dir aD = anAx3.Direction();
+          theDoubles->Append(aD.X());
+          theDoubles->Append(aD.Y());
+          theDoubles->Append(aD.Z());
+
+          theDoubles->Append(anInfo.Radius1());
+          theDoubles->Append(anInfo.Radius2());
+        }
+        break;
+      case GEOMAlgo_KN_CONE:
+        // (+) geompy.kind.CONE  xb yb zb  dx dy dz  R_1 R_2  H
+        {
+          aKind = SK_CONE;
+
+          gp_Pnt aO = anInfo.Location();
+          theDoubles->Append(aO.X());
+          theDoubles->Append(aO.Y());
+          theDoubles->Append(aO.Z());
+
+          gp_Ax3 anAx3 = anInfo.Position();
+          gp_Dir aD = anAx3.Direction();
+          theDoubles->Append(aD.X());
+          theDoubles->Append(aD.Y());
+          theDoubles->Append(aD.Z());
+
+          theDoubles->Append(anInfo.Radius1());
+          theDoubles->Append(anInfo.Radius2());
+          theDoubles->Append(anInfo.Height());
+        }
+        break;
+      case GEOMAlgo_KN_POLYHEDRON:
+        // (+) geompy.kind.POLYHEDRON  nb_faces nb_edges nb_vertices
+        {
+          aKind = SK_POLYHEDRON;
+
+          theIntegers->Append(anInfo.NbSubShapes(TopAbs_FACE));
+          theIntegers->Append(anInfo.NbSubShapes(TopAbs_EDGE));
+          theIntegers->Append(anInfo.NbSubShapes(TopAbs_VERTEX));
+        }
+        break;
+      default:
+        // (+) geompy.kind.SOLID  nb_faces nb_edges nb_vertices
+        {
+          theIntegers->Append(anInfo.NbSubShapes(TopAbs_FACE));
+          theIntegers->Append(anInfo.NbSubShapes(TopAbs_EDGE));
+          theIntegers->Append(anInfo.NbSubShapes(TopAbs_VERTEX));
+        }
+      }
+    }
+    break;
+
+  case TopAbs_FACE:
+    {
+      aKind = SK_FACE;
+
+      GEOMAlgo_KindOfName aKN = anInfo.KindOfName();
+      switch (aKN) {
+      case GEOMAlgo_KN_SPHERE:
+        // (+) geompy.kind.SPHERE2D  xc yc zc  R
+        {
+          aKind = SK_SPHERE2D;
+
+          gp_Pnt aC = anInfo.Location();
+          theDoubles->Append(aC.X());
+          theDoubles->Append(aC.Y());
+          theDoubles->Append(aC.Z());
+
+          theDoubles->Append(anInfo.Radius1());
+        }
+        break;
+      case GEOMAlgo_KN_CYLINDER:
+        // (+) geompy.kind.CYLINDER2D  xb yb zb  dx dy dz  R  H
+        {
+          aKind = SK_CYLINDER2D;
+
+          gp_Pnt aO = anInfo.Location();
+          theDoubles->Append(aO.X());
+          theDoubles->Append(aO.Y());
+          theDoubles->Append(aO.Z());
+
+          gp_Ax3 anAx3 = anInfo.Position();
+          gp_Dir aD = anAx3.Direction();
+          theDoubles->Append(aD.X());
+          theDoubles->Append(aD.Y());
+          theDoubles->Append(aD.Z());
+
+          theDoubles->Append(anInfo.Radius1());
+          theDoubles->Append(anInfo.Height());
+        }
+        break;
+      case GEOMAlgo_KN_TORUS:
+        // (+) geompy.kind.TORUS2D  xc yc zc  dx dy dz  R_1 R_2
+        {
+          aKind = SK_TORUS2D;
+
+          gp_Pnt aO = anInfo.Location();
+          theDoubles->Append(aO.X());
+          theDoubles->Append(aO.Y());
+          theDoubles->Append(aO.Z());
+
+          gp_Ax3 anAx3 = anInfo.Position();
+          gp_Dir aD = anAx3.Direction();
+          theDoubles->Append(aD.X());
+          theDoubles->Append(aD.Y());
+          theDoubles->Append(aD.Z());
+
+          theDoubles->Append(anInfo.Radius1());
+          theDoubles->Append(anInfo.Radius2());
+        }
+        break;
+      case GEOMAlgo_KN_CONE:
+        // (+) geompy.kind.CONE2D  xc yc zc  dx dy dz  R_1 R_2  H
+        {
+          aKind = SK_CONE2D;
+
+          gp_Pnt aO = anInfo.Location();
+          theDoubles->Append(aO.X());
+          theDoubles->Append(aO.Y());
+          theDoubles->Append(aO.Z());
+
+          gp_Ax3 anAx3 = anInfo.Position();
+          gp_Dir aD = anAx3.Direction();
+          theDoubles->Append(aD.X());
+          theDoubles->Append(aD.Y());
+          theDoubles->Append(aD.Z());
+
+          theDoubles->Append(anInfo.Radius1());
+          theDoubles->Append(anInfo.Radius2());
+          theDoubles->Append(anInfo.Height());
+        }
+        break;
+      case GEOMAlgo_KN_DISKCIRCLE:
+        // (+) geompy.kind.DISK_CIRCLE  xc yc zc  dx dy dz  R
+        {
+          aKind = SK_DISK_CIRCLE;
+
+          gp_Pnt aC = anInfo.Location();
+          theDoubles->Append(aC.X());
+          theDoubles->Append(aC.Y());
+          theDoubles->Append(aC.Z());
+
+          gp_Ax3 anAx3 = anInfo.Position();
+          gp_Dir aD = anAx3.Direction();
+          theDoubles->Append(aD.X());
+          theDoubles->Append(aD.Y());
+          theDoubles->Append(aD.Z());
+
+          theDoubles->Append(anInfo.Radius1());
+        }
+        break;
+      case GEOMAlgo_KN_DISKELLIPSE:
+        // (+) geompy.kind.DISK_ELLIPSE  xc yc zc  dx dy dz  R_1 R_2
+        {
+          aKind = SK_DISK_ELLIPSE;
+
+          gp_Pnt aC = anInfo.Location();
+          theDoubles->Append(aC.X());
+          theDoubles->Append(aC.Y());
+          theDoubles->Append(aC.Z());
+
+          gp_Ax3 anAx3 = anInfo.Position();
+          gp_Dir aD = anAx3.Direction();
+          theDoubles->Append(aD.X());
+          theDoubles->Append(aD.Y());
+          theDoubles->Append(aD.Z());
+
+          theDoubles->Append(anInfo.Radius1());
+          theDoubles->Append(anInfo.Radius2());
+        }
+        break;
+      case GEOMAlgo_KN_RECTANGLE:
+      case GEOMAlgo_KN_TRIANGLE:
+      case GEOMAlgo_KN_QUADRANGLE:
+      case GEOMAlgo_KN_POLYGON:
+        // (+) geompy.kind.POLYGON  xo yo zo  dx dy dz  nb_edges nb_vertices
+        {
+          aKind = SK_POLYGON;
+
+          gp_Pnt aO = anInfo.Location();
+          theDoubles->Append(aO.X());
+          theDoubles->Append(aO.Y());
+          theDoubles->Append(aO.Z());
+
+          gp_Ax3 anAx3 = anInfo.Position();
+          gp_Dir aD = anAx3.Direction();
+          theDoubles->Append(aD.X());
+          theDoubles->Append(aD.Y());
+          theDoubles->Append(aD.Z());
+
+          theIntegers->Append(anInfo.NbSubShapes(TopAbs_EDGE));
+          theIntegers->Append(anInfo.NbSubShapes(TopAbs_VERTEX));
+        }
+        break;
+      case GEOMAlgo_KN_PLANE: // infinite
+        // (+) geompy.kind.PLANE  xo yo zo  dx dy dz
+        {
+          aKind = SK_PLANE;
+
+          gp_Pnt aC = anInfo.Location();
+          theDoubles->Append(aC.X());
+          theDoubles->Append(aC.Y());
+          theDoubles->Append(aC.Z());
+
+          gp_Ax3 anAx3 = anInfo.Position();
+          gp_Dir aD = anAx3.Direction();
+          theDoubles->Append(aD.X());
+          theDoubles->Append(aD.Y());
+          theDoubles->Append(aD.Z());
+        }
+        break;
+      default:
+        if (anInfo.KindOfShape() == GEOMAlgo_KS_PLANE) {
+          // (+) geompy.kind.PLANAR  xo yo zo  dx dy dz  nb_edges nb_vertices
+
+          aKind = SK_PLANAR;
+
+          gp_Pnt aC = anInfo.Location();
+          theDoubles->Append(aC.X());
+          theDoubles->Append(aC.Y());
+          theDoubles->Append(aC.Z());
+
+          gp_Ax3 anAx3 = anInfo.Position();
+          gp_Dir aD = anAx3.Direction();
+          theDoubles->Append(aD.X());
+          theDoubles->Append(aD.Y());
+          theDoubles->Append(aD.Z());
+
+          theIntegers->Append(anInfo.NbSubShapes(TopAbs_EDGE));
+          theIntegers->Append(anInfo.NbSubShapes(TopAbs_VERTEX));
+        }
+        else {
+          // ??? geompy.kind.FACE  nb_edges nb_vertices _surface_type_id_
+          // (+) geompy.kind.FACE  nb_edges nb_vertices
+
+          theIntegers->Append(anInfo.NbSubShapes(TopAbs_EDGE));
+          theIntegers->Append(anInfo.NbSubShapes(TopAbs_VERTEX));
+        }
+      }
+    }
+    break;
+
+  case TopAbs_EDGE:
+    {
+      aKind = SK_EDGE;
+
+      GEOMAlgo_KindOfName aKN = anInfo.KindOfName();
+      switch (aKN) {
+      case GEOMAlgo_KN_CIRCLE:
+        {
+          // (+) geompy.kind.CIRCLE  xc yc zc  dx dy dz  R
+          aKind = SK_CIRCLE;
+
+          gp_Pnt aC = anInfo.Location();
+          theDoubles->Append(aC.X());
+          theDoubles->Append(aC.Y());
+          theDoubles->Append(aC.Z());
+
+          gp_Ax3 anAx3 = anInfo.Position();
+          gp_Dir aD = anAx3.Direction();
+          theDoubles->Append(aD.X());
+          theDoubles->Append(aD.Y());
+          theDoubles->Append(aD.Z());
+
+          theDoubles->Append(anInfo.Radius1());
+        }
+        break;
+      case GEOMAlgo_KN_ARCCIRCLE:
+        {
+          // (+) geompy.kind.ARC_CIRCLE  xc yc zc  dx dy dz  R  x1 y1 z1  x2 y2 z2
+          aKind = SK_ARC_CIRCLE;
+
+          gp_Pnt aC = anInfo.Location();
+          theDoubles->Append(aC.X());
+          theDoubles->Append(aC.Y());
+          theDoubles->Append(aC.Z());
+
+          gp_Ax3 anAx3 = anInfo.Position();
+          gp_Dir aD = anAx3.Direction();
+          theDoubles->Append(aD.X());
+          theDoubles->Append(aD.Y());
+          theDoubles->Append(aD.Z());
+
+          theDoubles->Append(anInfo.Radius1());
+
+          gp_Pnt aP1 = anInfo.Pnt1();
+          theDoubles->Append(aP1.X());
+          theDoubles->Append(aP1.Y());
+          theDoubles->Append(aP1.Z());
+
+          gp_Pnt aP2 = anInfo.Pnt2();
+          theDoubles->Append(aP2.X());
+          theDoubles->Append(aP2.Y());
+          theDoubles->Append(aP2.Z());
+        }
+        break;
+      case GEOMAlgo_KN_ELLIPSE:
+        {
+          // (+) geompy.kind.ELLIPSE  xc yc zc  dx dy dz  R_1 R_2
+          aKind = SK_ELLIPSE;
+
+          gp_Pnt aC = anInfo.Location();
+          theDoubles->Append(aC.X());
+          theDoubles->Append(aC.Y());
+          theDoubles->Append(aC.Z());
+
+          gp_Ax3 anAx3 = anInfo.Position();
+          gp_Dir aD = anAx3.Direction();
+          theDoubles->Append(aD.X());
+          theDoubles->Append(aD.Y());
+          theDoubles->Append(aD.Z());
+
+          theDoubles->Append(anInfo.Radius1());
+          theDoubles->Append(anInfo.Radius2());
+        }
+        break;
+      case GEOMAlgo_KN_ARCELLIPSE:
+        {
+          // (+) geompy.kind.ARC_ELLIPSE  xc yc zc  dx dy dz  R_1 R_2  x1 y1 z1  x2 y2 z2
+          aKind = SK_ARC_ELLIPSE;
+
+          gp_Pnt aC = anInfo.Location();
+          theDoubles->Append(aC.X());
+          theDoubles->Append(aC.Y());
+          theDoubles->Append(aC.Z());
+
+          gp_Ax3 anAx3 = anInfo.Position();
+          gp_Dir aD = anAx3.Direction();
+          theDoubles->Append(aD.X());
+          theDoubles->Append(aD.Y());
+          theDoubles->Append(aD.Z());
+
+          theDoubles->Append(anInfo.Radius1());
+          theDoubles->Append(anInfo.Radius2());
+
+          gp_Pnt aP1 = anInfo.Pnt1();
+          theDoubles->Append(aP1.X());
+          theDoubles->Append(aP1.Y());
+          theDoubles->Append(aP1.Z());
+
+          gp_Pnt aP2 = anInfo.Pnt2();
+          theDoubles->Append(aP2.X());
+          theDoubles->Append(aP2.Y());
+          theDoubles->Append(aP2.Z());
+        }
+        break;
+      case GEOMAlgo_KN_LINE:
+        {
+          // ??? geompy.kind.LINE  x1 y1 z1  x2 y2 z2
+          // (+) geompy.kind.LINE  x1 y1 z1  dx dy dz
+          aKind = SK_LINE;
+
+          gp_Pnt aO = anInfo.Location();
+          theDoubles->Append(aO.X());
+          theDoubles->Append(aO.Y());
+          theDoubles->Append(aO.Z());
+
+          gp_Dir aD = anInfo.Direction();
+          theDoubles->Append(aD.X());
+          theDoubles->Append(aD.Y());
+          theDoubles->Append(aD.Z());
+        }
+        break;
+      case GEOMAlgo_KN_SEGMENT:
+        {
+          // (+) geompy.kind.SEGMENT  x1 y1 z1  x2 y2 z2
+          aKind = SK_SEGMENT;
+
+          gp_Pnt aP1 = anInfo.Pnt1();
+          theDoubles->Append(aP1.X());
+          theDoubles->Append(aP1.Y());
+          theDoubles->Append(aP1.Z());
+
+          gp_Pnt aP2 = anInfo.Pnt2();
+          theDoubles->Append(aP2.X());
+          theDoubles->Append(aP2.Y());
+          theDoubles->Append(aP2.Z());
+        }
+        break;
+      default:
+        // ??? geompy.kind.EDGE  nb_vertices _curve_type_id_
+        // (+) geompy.kind.EDGE  nb_vertices
+        theIntegers->Append(anInfo.NbSubShapes(TopAbs_VERTEX));
+      }
+    }
+    break;
+
+  case TopAbs_VERTEX:
+    {
+      // (+) geompy.kind.VERTEX  x y z
+      aKind = SK_VERTEX;
+
+      gp_Pnt aP = anInfo.Location();
+      theDoubles->Append(aP.X());
+      theDoubles->Append(aP.Y());
+      theDoubles->Append(aP.Z());
+    }
+    break;
+  }
+
+  SetErrorCode(OK);
+  return aKind;
+}
+
+//=============================================================================
+/*! Get LCS, corresponding to the given shape.
+ *  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 GEOMImpl_IMeasureOperations::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();
+    }
+  }
+
+  // Origin
+  gp_Pnt aPnt;
+  if (theShape.ShapeType() == TopAbs_VERTEX) {
+    aPnt = BRep_Tool::Pnt(TopoDS::Vertex(theShape));
+  }
+  else {
+    GProp_GProps aSystem;
+    if (theShape.ShapeType() == TopAbs_EDGE || theShape.ShapeType() == TopAbs_WIRE)
+      BRepGProp::LinearProperties(theShape, aSystem);
+    else if (theShape.ShapeType() == TopAbs_FACE || theShape.ShapeType() == TopAbs_SHELL)
+      BRepGProp::SurfaceProperties(theShape, aSystem);
+    else
+      BRepGProp::VolumeProperties(theShape, aSystem);
+
+    aPnt = aSystem.CentreOfMass();
+  }
+
+  aResult.SetLocation(aPnt);
+
+  return aResult;
+}
+
+//=============================================================================
+/*!
+ *  GetPosition
+ */
+//=============================================================================
+void GEOMImpl_IMeasureOperations::GetPosition
+                   (Handle(GEOM_Object) theShape,
+                    Standard_Real& Ox, Standard_Real& Oy, Standard_Real& Oz,
+                    Standard_Real& Zx, Standard_Real& Zy, Standard_Real& Zz,
+                    Standard_Real& Xx, Standard_Real& Xy, Standard_Real& Xz)
+{
+  SetErrorCode(KO);
+
+  //Set default values: global CS
+  Ox = Oy = Oz = Zx = Zy = Xy = Xz = 0.;
+  Zz = Xx = 1.;
+
+  if (theShape.IsNull()) return;
+
+  Handle(GEOM_Function) aRefShape = theShape->GetLastFunction();
+  if (aRefShape.IsNull()) return;
+
+  TopoDS_Shape aShape = aRefShape->GetValue();
+  if (aShape.IsNull()) {
+    SetErrorCode("The Objects has NULL Shape");
+    return;
+  }
+
+  try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+    OCC_CATCH_SIGNALS;
+#endif
+
+    gp_Ax3 anAx3 = GetPosition(aShape);
+
+    gp_Pnt anOri = anAx3.Location();
+    gp_Dir aDirZ = anAx3.Direction();
+    gp_Dir aDirX = anAx3.XDirection();
+
+    // Output values
+    anOri.Coord(Ox, Oy, Oz);
+    aDirZ.Coord(Zx, Zy, Zz);
+    aDirX.Coord(Xx, Xy, Xz);
+  }
+  catch (Standard_Failure) {
+    Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+    SetErrorCode(aFail->GetMessageString());
+    return;
+  }
+
+  SetErrorCode(OK);
+}
 
 //=============================================================================
 /*!
@@ -118,6 +857,9 @@ Handle(GEOM_Object) GEOMImpl_IMeasureOperations::GetCentreOfMass
 
   //Compute the CentreOfMass value
   try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+    OCC_CATCH_SIGNALS;
+#endif
     if (!GetSolver()->ComputeFunction(aFunction)) {
       SetErrorCode("Measure driver failed to compute centre of mass");
       return NULL;
@@ -136,6 +878,70 @@ Handle(GEOM_Object) GEOMImpl_IMeasureOperations::GetCentreOfMass
   return aCDG;
 }
 
+//=============================================================================
+/*!
+ *  GetNormal
+ */
+//=============================================================================
+Handle(GEOM_Object) GEOMImpl_IMeasureOperations::GetNormal
+                                         (Handle(GEOM_Object) theFace,
+                                          Handle(GEOM_Object) theOptionalPoint)
+{
+  SetErrorCode(KO);
+
+  if (theFace.IsNull()) return NULL;
+
+  //Add a new Normale object
+  Handle(GEOM_Object) aNorm = GetEngine()->AddObject(GetDocID(), GEOM_VECTOR);
+
+  //Add a new Normale function
+  Handle(GEOM_Function) aFunction =
+    aNorm->AddFunction(GEOMImpl_MeasureDriver::GetID(), VECTOR_FACE_NORMALE);
+  if (aFunction.IsNull()) return NULL;
+
+  //Check if the function is set correctly
+  if (aFunction->GetDriverGUID() != GEOMImpl_MeasureDriver::GetID()) return NULL;
+
+  GEOMImpl_IMeasure aCI (aFunction);
+
+  Handle(GEOM_Function) aFace = theFace->GetLastFunction();
+  if (aFace.IsNull()) return NULL;
+
+  aCI.SetBase(aFace);
+
+  if (!theOptionalPoint.IsNull()) {
+    Handle(GEOM_Function) anOptPnt = theOptionalPoint->GetLastFunction();
+    aCI.SetPoint(anOptPnt);
+  }
+
+  //Compute the Normale value
+  try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+    OCC_CATCH_SIGNALS;
+#endif
+    if (!GetSolver()->ComputeFunction(aFunction)) {
+      SetErrorCode("Measure driver failed to compute normake of face");
+      return NULL;
+    }
+  }
+  catch (Standard_Failure) {
+    Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+    SetErrorCode(aFail->GetMessageString());
+    return NULL;
+  }
+
+  //Make a Python command
+  GEOM::TPythonDump pd (aFunction);
+  pd << aNorm << " = geompy.GetNormal(" << theFace;
+  if (!theOptionalPoint.IsNull()) {
+    pd << ", " << theOptionalPoint;
+  }
+  pd << ")";
+
+  SetErrorCode(OK);
+  return aNorm;
+}
+
 //=============================================================================
 /*!
  *  GetBasicProperties
@@ -162,6 +968,9 @@ void GEOMImpl_IMeasureOperations::GetBasicProperties (Handle(GEOM_Object) theSha
   //Compute the parameters
   GProp_GProps LProps, SProps;
   try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+    OCC_CATCH_SIGNALS;
+#endif
     BRepGProp::LinearProperties(aShape, LProps);
     theLength = LProps.Mass();
 
@@ -215,6 +1024,9 @@ void GEOMImpl_IMeasureOperations::GetInertia
   GProp_GProps System;
 
   try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+    OCC_CATCH_SIGNALS;
+#endif
     if (aShape.ShapeType() == TopAbs_VERTEX ||
         aShape.ShapeType() == TopAbs_EDGE ||
         aShape.ShapeType() == TopAbs_WIRE) {
@@ -279,6 +1091,9 @@ void GEOMImpl_IMeasureOperations::GetBoundingBox
   Bnd_Box B;
 
   try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+    OCC_CATCH_SIGNALS;
+#endif
     BRepBndLib::Add(aShape, B);
     B.Get(Xmin, Ymin, Zmin, Xmax, Ymax, Zmax);
   }
@@ -321,6 +1136,9 @@ void GEOMImpl_IMeasureOperations::GetTolerance
   FaceMax = EdgeMax = VertMax = -RealLast();
 
   try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+    OCC_CATCH_SIGNALS;
+#endif
     for (TopExp_Explorer ExF (aShape, TopAbs_FACE); ExF.More(); ExF.Next()) {
       TopoDS_Face Face = TopoDS::Face(ExF.Current());
       T = BRep_Tool::Tolerance(Face);
@@ -361,6 +1179,7 @@ void GEOMImpl_IMeasureOperations::GetTolerance
  */
 //=============================================================================
 bool GEOMImpl_IMeasureOperations::CheckShape (Handle(GEOM_Object)      theShape,
+                                              const Standard_Boolean   theIsCheckGeom,
                                               TCollection_AsciiString& theDump)
 {
   SetErrorCode(KO);
@@ -379,7 +1198,10 @@ bool GEOMImpl_IMeasureOperations::CheckShape (Handle(GEOM_Object)      theShape,
   //Compute the parameters
   bool isValid = false;
   try {
-    BRepCheck_Analyzer ana (aShape, false);
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+    OCC_CATCH_SIGNALS;
+#endif
+    BRepCheck_Analyzer ana (aShape, theIsCheckGeom);
     if (ana.IsValid()) {
       theDump.Clear();
       isValid = true;
@@ -429,6 +1251,9 @@ TCollection_AsciiString GEOMImpl_IMeasureOperations::WhatIs (Handle(GEOM_Object)
   Astr = Astr + " Number of sub-shapes : \n";
 
   try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+    OCC_CATCH_SIGNALS;
+#endif
     int iType, nbTypes [TopAbs_SHAPE];
     for (iType = 0; iType < TopAbs_SHAPE; ++iType)
       nbTypes[iType] = 0;
@@ -499,6 +1324,9 @@ Standard_Real GEOMImpl_IMeasureOperations::GetMinDistance
 
   //Compute the parameters
   try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+    OCC_CATCH_SIGNALS;
+#endif
     BRepExtrema_DistShapeShape dst (aShape1, aShape2);
     if (dst.IsDone()) {
       gp_Pnt PMin1, PMin2, P1, P2;
@@ -530,43 +1358,115 @@ Standard_Real GEOMImpl_IMeasureOperations::GetMinDistance
 }
 
 //=======================================================================
-//function : PointCoordinates
-//purpose  : Get coordinates of point
+/*!
+ *  Get coordinates of point
+ */
 //=======================================================================
-void GEOMImpl_IMeasureOperations::PointCoordinatesHandle(GEOM_Object) theShape,
-                        Standard_Real& theX, Standard_Real& theY, Standard_Real& theZ )
+void GEOMImpl_IMeasureOperations::PointCoordinates (Handle(GEOM_Object) theShape,
+                        Standard_Real& theX, Standard_Real& theY, Standard_Real& theZ)
 {
-  SetErrorCode( KO );
+  SetErrorCode(KO);
 
-  if ( theShape.IsNull() )
+  if (theShape.IsNull())
     return;
 
   Handle(GEOM_Function) aRefShape = theShape->GetLastFunction();
-  if ( aRefShape.IsNull() )
+  if (aRefShape.IsNull())
     return;
 
   TopoDS_Shape aShape = aRefShape->GetValue();
-  if ( aShape.IsNull() || aShape.ShapeType() != TopAbs_VERTEX )
+  if (aShape.IsNull() || aShape.ShapeType() != TopAbs_VERTEX)
   {
     SetErrorCode( "Shape must be a vertex" );
     return;
   }
 
-  try
-  {
+  try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+    OCC_CATCH_SIGNALS;
+#endif
     gp_Pnt aPnt = BRep_Tool::Pnt( TopoDS::Vertex( aShape ) );
     theX = aPnt.X();
     theY = aPnt.Y();
     theZ = aPnt.Z();
-    SetErrorCode( OK );
+
+    SetErrorCode(OK);
   }
-  catch ( Standard_Failure )
+  catch (Standard_Failure)
   {
     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
     SetErrorCode( aFail->GetMessageString() );
   }
 }
 
+//=======================================================================
+/*!
+ *  Compute angle (in degrees) between two lines
+ */
+//=======================================================================
+Standard_Real GEOMImpl_IMeasureOperations::GetAngle (Handle(GEOM_Object) theLine1,
+                                                     Handle(GEOM_Object) theLine2)
+{
+  SetErrorCode(KO);
+
+  Standard_Real anAngle = -1.0;
+
+  if (theLine1.IsNull() || theLine2.IsNull())
+    return anAngle;
+
+  Handle(GEOM_Function) aRefLine1 = theLine1->GetLastFunction();
+  Handle(GEOM_Function) aRefLine2 = theLine2->GetLastFunction();
+  if (aRefLine1.IsNull() || aRefLine2.IsNull())
+    return anAngle;
+
+  TopoDS_Shape aLine1 = aRefLine1->GetValue();
+  TopoDS_Shape aLine2 = aRefLine2->GetValue();
+  if (aLine1.IsNull() || aLine2.IsNull() ||
+      aLine1.ShapeType() != TopAbs_EDGE ||
+      aLine2.ShapeType() != TopAbs_EDGE)
+  {
+    SetErrorCode("Two edges must be given");
+    return anAngle;
+  }
+
+  try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+    OCC_CATCH_SIGNALS;
+#endif
+    TopoDS_Edge E1 = TopoDS::Edge(aLine1);
+    TopoDS_Edge E2 = TopoDS::Edge(aLine2);
+
+    double fp,lp;
+    Handle(Geom_Curve) C1 = BRep_Tool::Curve(E1,fp,lp);
+    Handle(Geom_Curve) C2 = BRep_Tool::Curve(E2,fp,lp);
+
+    if (!C1->IsKind(STANDARD_TYPE(Geom_Line)) ||
+        !C2->IsKind(STANDARD_TYPE(Geom_Line)))
+    {
+      SetErrorCode("The edges must be linear");
+      return anAngle;
+    }
+
+    Handle(Geom_Line) L1 = Handle(Geom_Line)::DownCast(C1);
+    Handle(Geom_Line) L2 = Handle(Geom_Line)::DownCast(C2);
+
+    gp_Lin aLin1 = L1->Lin();
+    gp_Lin aLin2 = L2->Lin();
+
+    anAngle = aLin1.Angle(aLin2);
+    anAngle /= PI180; // convert radians into degrees
+
+    SetErrorCode(OK);
+  }
+  catch (Standard_Failure)
+  {
+    Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+    SetErrorCode(aFail->GetMessageString());
+  }
+
+  return anAngle;
+}
+
 //=======================================================================
 //function : StructuralDump
 //purpose  : Structural (data exchange) style of output.