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
22 #include "SMDS_VolumeOfNodes.hxx"
23 #include "SMDS_MeshNode.hxx"
24 #include "utilities.h"
28 ///////////////////////////////////////////////////////////////////////////////
29 /// Create an hexahedron. node 1,2,3,4 and 5,6,7,8 are quadrangle and
30 /// 5,1 and 7,3 are an edges.
31 ///////////////////////////////////////////////////////////////////////////////
32 SMDS_VolumeOfNodes::SMDS_VolumeOfNodes(
33 const SMDS_MeshNode * node1,
34 const SMDS_MeshNode * node2,
35 const SMDS_MeshNode * node3,
36 const SMDS_MeshNode * node4,
37 const SMDS_MeshNode * node5,
38 const SMDS_MeshNode * node6,
39 const SMDS_MeshNode * node7,
40 const SMDS_MeshNode * node8)
53 SMDS_VolumeOfNodes::SMDS_VolumeOfNodes(
54 const SMDS_MeshNode * node1,
55 const SMDS_MeshNode * node2,
56 const SMDS_MeshNode * node3,
57 const SMDS_MeshNode * node4)
66 SMDS_VolumeOfNodes::SMDS_VolumeOfNodes(
67 const SMDS_MeshNode * node1,
68 const SMDS_MeshNode * node2,
69 const SMDS_MeshNode * node3,
70 const SMDS_MeshNode * node4,
71 const SMDS_MeshNode * node5)
81 SMDS_VolumeOfNodes::SMDS_VolumeOfNodes(
82 const SMDS_MeshNode * node1,
83 const SMDS_MeshNode * node2,
84 const SMDS_MeshNode * node3,
85 const SMDS_MeshNode * node4,
86 const SMDS_MeshNode * node5,
87 const SMDS_MeshNode * node6)
97 bool SMDS_VolumeOfNodes::ChangeNodes(const SMDS_MeshNode* nodes[],
100 if (nbNodes < 4 || nbNodes > 8 || nbNodes == 7)
103 myNodes.resize( nbNodes );
104 for ( int i = 0; i < nbNodes; i++ )
105 myNodes[ i ] = nodes [ i ];
109 //=======================================================================
112 //=======================================================================
114 void SMDS_VolumeOfNodes::Print(ostream & OS) const
116 OS << "volume <" << GetID() << "> : ";
118 for (i = 0; i < NbNodes(); ++i) OS << myNodes[i] << ",";
119 OS << myNodes[NbNodes()-1]<< ") " << endl;
122 int SMDS_VolumeOfNodes::NbFaces() const
130 default: MESSAGE("invalid number of nodes");
135 int SMDS_VolumeOfNodes::NbNodes() const
137 return myNodes.size();
140 int SMDS_VolumeOfNodes::NbEdges() const
148 default: MESSAGE("invalid number of nodes");
153 class SMDS_VolumeOfNodes_MyIterator:public SMDS_ElemIterator
155 const vector<const SMDS_MeshNode*>& mySet;
158 SMDS_VolumeOfNodes_MyIterator(const vector<const SMDS_MeshNode*>& s):
163 return index<mySet.size();
166 const SMDS_MeshElement* next()
169 return mySet[index-1];
173 SMDS_ElemIteratorPtr SMDS_VolumeOfNodes::
174 elementsIterator(SMDSAbs_ElementType type) const
179 return SMDS_MeshElement::elementsIterator(SMDSAbs_Volume);
181 return SMDS_ElemIteratorPtr(new SMDS_VolumeOfNodes_MyIterator(myNodes));
183 MESSAGE("ERROR : Iterator not implemented");
184 return SMDS_ElemIteratorPtr((SMDS_ElemIterator*)NULL);
188 SMDSAbs_ElementType SMDS_VolumeOfNodes::GetType() const
190 return SMDSAbs_Volume;