1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 // Author : Anthony Geay (CEA/DEN)
21 #ifndef __INTERPKERNELCELLSIMPLIFY_HXX__
22 #define __INTERPKERNELCELLSIMPLIFY_HXX__
24 #include "INTERPKERNELDefines.hxx"
25 #include "NormalizedUnstructuredMesh.hxx"
26 #include "InterpKernelException.hxx"
28 namespace INTERP_KERNEL
30 class INTERPKERNEL_EXPORT CellSimplify
33 static INTERP_KERNEL::NormalizedCellType simplifyDegeneratedCell(INTERP_KERNEL::NormalizedCellType type, const int *conn, int lgth, int *retConn, int& retLgth);
34 static int *getFullPolyh3DCell(INTERP_KERNEL::NormalizedCellType type, const int *conn, int lgth,
35 int& retNbOfFaces, int& retLgth);
36 static INTERP_KERNEL::NormalizedCellType tryToUnPoly2D(bool isQuad, const int *conn, int lgth, int *retConn, int& retLgth);
37 static INTERP_KERNEL::NormalizedCellType tryToUnPoly3D(const int *conn, int nbOfFaces, int lgth, int *retConn, int& retLgth);
38 static INTERP_KERNEL::NormalizedCellType tryToUnPolyHex8(const int *conn, int nbOfFaces, int lgth, int *retConn, int& retLgth);
39 static INTERP_KERNEL::NormalizedCellType tryToUnPolyHexp12(const int *conn, int nbOfFaces, int lgth, int *retConn, int& retLgth);
40 static INTERP_KERNEL::NormalizedCellType tryToUnPolyPenta6(const int *conn, int nbOfFaces, int lgth, int *retConn, int& retLgth);
41 static INTERP_KERNEL::NormalizedCellType tryToUnPolyPyra5(const int *conn, int nbOfFaces, int lgth, int *retConn, int& retLgth);
42 static INTERP_KERNEL::NormalizedCellType tryToUnPolyTetra4(const int *conn, int nbOfFaces, int lgth, int *retConn, int& retLgth);
43 static bool tryToArrangeOppositeFace(const int *conn, int lgth, int lgthBaseFace, const int *baseFace, const int *oppFaceId, int nbOfFaces, int *retConnOfOppFace);
44 static bool isWellOriented(const int *baseFace, int *retConn, const int *sideFace, int lgthBaseFace);
45 static bool orientOppositeFace(const int *baseFace, int *retConn, const int *sideFace, int lgthBaseFace);