+++ /dev/null
-// SMESH SMDS : implementaion of Salome mesh data structure
-//
-// Copyright (C) 2003 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
-// 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
-// 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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
-//
-//
-//
-// File : SMDS_MeshTetrahedron.cxx
-// Author : Jean-Michel BOULCOURT
-// Module : SMESH
-
-using namespace std;
-#include "SMDS_MeshTetrahedron.ixx"
-#include "Standard_ConstructionError.hxx"
-
-//=======================================================================
-//function : SMDS_MeshTetrahedron
-//purpose : Tetrahedra
-//=======================================================================
-
-SMDS_MeshTetrahedron::SMDS_MeshTetrahedron(const Standard_Integer ID,
- const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3,
- const Standard_Integer idnode4):SMDS_MeshVolume(ID,4)
-{
- SetConnections(idnode1,idnode2,idnode3,idnode4);
- ComputeKey();
-}
-
-
-//=======================================================================
-//function : SetConnections
-//purpose : Tetrahedra
-//=======================================================================
-void SMDS_MeshTetrahedron::SetConnections(const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3,
- const Standard_Integer idnode4)
-{
- Standard_Integer idmin = (idnode1 < idnode2 ? idnode1 : idnode2);
- idmin = (idmin < idnode3 ? idmin : idnode3);
- idmin = (idmin < idnode4 ? idmin : idnode4);
-
- myNodes[0] = idmin;
- if (idmin == idnode1) {
- myNodes[1] = idnode2;
- myNodes[2] = idnode3;
- myNodes[3] = idnode4;
- } else if (idmin == idnode2) {
- myNodes[1] = idnode3;
- myNodes[2] = idnode4;
- myNodes[3] = idnode1;
- } else if (idmin == idnode3) {
- myNodes[1] = idnode4;
- myNodes[2] = idnode1;
- myNodes[3] = idnode2;
- } else {
- myNodes[1] = idnode1;
- myNodes[2] = idnode2;
- myNodes[3] = idnode3;
- }
-
-}
-
-
-//=======================================================================
-//function : NodesOfFace
-//purpose : returns the rank node in mynodes. Useful to extract faces from volume
-//=======================================================================
-Standard_Integer SMDS_MeshTetrahedron::NodesOfFace(const Standard_Integer rankface,
- const Standard_Integer ranknode)
-{
- static Standard_Integer facenode[4][3] = {
- {0,1,2},
- {0,3,1},
- {1,3,2},
- {0,2,3}
- };
-
- return facenode[rankface-1][ranknode-1];
-}
-
-
-//=======================================================================
-//function : NodesOfEdge
-//purpose : returns the rank node in mynodes. Useful to extract edges from volume
-//=======================================================================
-Standard_Integer SMDS_MeshTetrahedron::NodesOfEdge(const Standard_Integer rankedge,
- const Standard_Integer ranknode) const
-{
- static Standard_Integer faceedge[6][2] = {
- {0,1},
- {1,2},
- {0,2},
- {0,3},
- {1,3},
- {2,3}
- };
-
- return faceedge[rankedge-1][ranknode-1];
-}
-
-
-//=======================================================================
-//function : GetFaceDefinedByNodes
-//purpose :
-//=======================================================================
-void SMDS_MeshTetrahedron::GetFaceDefinedByNodes(const Standard_Integer rank,
- const Standard_Address idnode,
- Standard_Integer& nb) const
-{
- Standard_Integer *ptr;
- nb = 3;
- ptr = (Standard_Integer *)idnode;
- ptr[0] = myNodes[NodesOfFace(rank,1)];
- ptr[1] = myNodes[NodesOfFace(rank,2)];
- ptr[2] = myNodes[NodesOfFace(rank,3)];
-
-}
-
-//=======================================================================
-//function : GetEdgeDefinedByNodes
-//purpose :
-//=======================================================================
-void SMDS_MeshTetrahedron::GetEdgeDefinedByNodes(const Standard_Integer rank,
- Standard_Integer& idnode1,
- Standard_Integer& idnode2) const
-{
- idnode1 = myNodes[NodesOfEdge(rank,1)];
- idnode2 = myNodes[NodesOfEdge(rank,2)];
-}
-
