22487: EDF 2778 SMESH: Add a GUI for the flat elements generation

[modules/smesh.git] / src / SMESH / SMESH_MeshEditor.hxx

diff --git a/src/SMESH/SMESH_MeshEditor.hxx b/src/SMESH/SMESH_MeshEditor.hxx
index 870660a8aa4adbef75f0deafbe441e65d9344e3d..865a395c96c2884f1d246553eaa53dc08d451d9d 100644 (file)
--- a/src/SMESH/SMESH_MeshEditor.hxx
+++ b/src/SMESH/SMESH_MeshEditor.hxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2013  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2014  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -6,7 +6,7 @@
 // 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.
+// 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
@@ -169,11 +169,32 @@ public:
                  SMESH::Controls::NumericalFunctorPtr theCriterion);
 
 
-  enum SplitVolumToTetraFlags { HEXA_TO_5 = 1, HEXA_TO_6 = 2, HEXA_TO_24 = 3 };//!<arg of SplitVolumesIntoTetra()
+  typedef std::map < const SMDS_MeshElement*, int, TIDCompare > TFacetOfElem;
+
+    //!<2nd arg of SplitVolumes()
+  enum SplitVolumToTetraFlags { HEXA_TO_5 = 1, // split into tetrahedra
+                                HEXA_TO_6,
+                                HEXA_TO_24,
+                                HEXA_TO_2_PRISMS, // split into prisms
+                                HEXA_TO_4_PRISMS };
+  /*!
+   * \brief Split volumic elements into tetrahedra or prisms.
+   *        If facet ID < 0, element is split into tetrahedra,
+   *        else a hexahedron is split into prisms so that the given facet is
+   *        split into triangles
+   */
+  void SplitVolumes (const TFacetOfElem & theElems, const int theMethodFlags);
+
   /*!
-   * \brief Split volumic elements into tetrahedra.
+   * \brief For hexahedra that will be split into prisms, finds facets to
+   *        split into triangles 
+   *  \param [in,out] theHexas - the hexahedra
+   *  \param [in]     theFacetNormal - facet normal
+   *  \param [out]    theFacets - the hexahedra and found facet IDs
    */
-  void SplitVolumesIntoTetra (const TIDSortedElemSet & theElems, const int theMethodFlags);
+  void GetHexaFacetsToSplit( TIDSortedElemSet& theHexas,
+                             const gp_Ax1&     theFacetNormal,
+                             TFacetOfElem &    theFacets);
 
 
   enum SmoothMethod { LAPLACIAN = 0, CENTROIDAL };
@@ -532,7 +553,8 @@ public:
   double OrientedAngle(const gp_Pnt& p0, const gp_Pnt& p1, const gp_Pnt& g1, const gp_Pnt& g2);
 
   bool DoubleNodesOnGroupBoundaries( const std::vector<TIDSortedElemSet>& theElems,
-                                     bool createJointElems);
+                                     bool                                 createJointElems,
+                                     bool                                 onAllBoundaries);
 
   bool CreateFlatElementsOnFacesGroups( const std::vector<TIDSortedElemSet>& theElems );