1 // SMESH SMDS : implementaion of Salome mesh data structure
3 // Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
24 // File : SMDS_MeshPyramid.cxx
25 // Author : Jean-Michel BOULCOURT
29 #include "SMDS_MeshPyramid.ixx"
30 #include <Standard_ConstructionError.hxx>
33 //=======================================================================
34 //function : SMDS_MeshPyramid
36 //=======================================================================
38 SMDS_MeshPyramid::SMDS_MeshPyramid(const Standard_Integer ID,
39 const Standard_Integer idnode1,
40 const Standard_Integer idnode2,
41 const Standard_Integer idnode3,
42 const Standard_Integer idnode4,
43 const Standard_Integer idnode5):SMDS_MeshVolume(ID,5)
45 SetConnections(idnode1,idnode2,idnode3,idnode4,idnode5);
51 //=======================================================================
52 //function : SetConnections
54 //=======================================================================
55 void SMDS_MeshPyramid::SetConnections(const Standard_Integer idnode1,
56 const Standard_Integer idnode2,
57 const Standard_Integer idnode3,
58 const Standard_Integer idnode4,
59 const Standard_Integer idnode5)
62 Standard_Integer idmin = (idnode1 < idnode2 ? idnode1 : idnode2);
63 idmin = (idmin < idnode3 ? idmin : idnode3);
64 idmin = (idmin < idnode4 ? idmin : idnode4);
65 idmin = (idmin < idnode5 ? idmin : idnode5);
68 if (idmin == idnode1) { // 1 2 3 4 5
73 } else if (idmin == idnode2) { // 2 3 4 5 1
78 } else if (idmin == idnode3) { // 3 4 5 1 2
83 } else if (idmin == idnode4) { // 4 5 1 2 3
97 //=======================================================================
98 //function : NodesOfFace
99 //purpose : returns the rank node in mynodes. Useful to extract faces from volume
100 //=======================================================================
101 Standard_Integer SMDS_MeshPyramid::NodesOfFace(const Standard_Integer rankface,
102 const Standard_Integer ranknode)
104 static Standard_Integer facenode[5][4] = {
112 return facenode[rankface-1][ranknode-1];
115 //=======================================================================
116 //function : NodesOfEdge
117 //purpose : returns the rank node in mynodes. Useful to extract edges from volume
118 //=======================================================================
119 Standard_Integer SMDS_MeshPyramid::NodesOfEdge(const Standard_Integer rankedge,
120 const Standard_Integer ranknode) const
122 static Standard_Integer faceedge[8][2] = {
134 return faceedge[rankedge-1][ranknode-1];
138 //=======================================================================
139 //function : GetFaceDefinedByNodes
141 //=======================================================================
142 void SMDS_MeshPyramid::GetFaceDefinedByNodes(const Standard_Integer rank,
143 const Standard_Address idnode,
144 Standard_Integer& nb) const
146 Standard_Integer *ptr;
147 ptr = (Standard_Integer *)idnode;
148 ptr[0] = myNodes[NodesOfFace(rank,1)];
149 ptr[1] = myNodes[NodesOfFace(rank,2)];
150 ptr[2] = myNodes[NodesOfFace(rank,3)];
151 nb = (NodesOfFace(rank,4) == -1 ? 3 : 4);
153 ptr[3] = myNodes[NodesOfFace(rank,4)];
157 //=======================================================================
158 //function : GetEdgeDefinedByNodes
160 //=======================================================================
161 void SMDS_MeshPyramid::GetEdgeDefinedByNodes(const Standard_Integer rank,
162 Standard_Integer& idnode1,
163 Standard_Integer& idnode2) const
165 idnode1 = myNodes[NodesOfEdge(rank,1)];
166 idnode2 = myNodes[NodesOfEdge(rank,2)];