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
23 #pragma warning(disable:4786)
26 #include "SMDS_VolumeOfNodes.hxx"
27 #include "SMDS_MeshNode.hxx"
28 #include "utilities.h"
32 ///////////////////////////////////////////////////////////////////////////////
33 /// Create an hexahedron. node 1,2,3,4 and 5,6,7,8 are quadrangle and
34 /// 5,1 and 7,3 are an edges.
35 ///////////////////////////////////////////////////////////////////////////////
36 SMDS_VolumeOfNodes::SMDS_VolumeOfNodes(
37 const SMDS_MeshNode * node1,
38 const SMDS_MeshNode * node2,
39 const SMDS_MeshNode * node3,
40 const SMDS_MeshNode * node4,
41 const SMDS_MeshNode * node5,
42 const SMDS_MeshNode * node6,
43 const SMDS_MeshNode * node7,
44 const SMDS_MeshNode * node8)
47 myNodes = new const SMDS_MeshNode* [myNbNodes];
58 SMDS_VolumeOfNodes::SMDS_VolumeOfNodes(
59 const SMDS_MeshNode * node1,
60 const SMDS_MeshNode * node2,
61 const SMDS_MeshNode * node3,
62 const SMDS_MeshNode * node4)
65 myNodes = new const SMDS_MeshNode* [myNbNodes];
72 SMDS_VolumeOfNodes::SMDS_VolumeOfNodes(
73 const SMDS_MeshNode * node1,
74 const SMDS_MeshNode * node2,
75 const SMDS_MeshNode * node3,
76 const SMDS_MeshNode * node4,
77 const SMDS_MeshNode * node5)
80 myNodes = new const SMDS_MeshNode* [myNbNodes];
88 SMDS_VolumeOfNodes::SMDS_VolumeOfNodes(
89 const SMDS_MeshNode * node1,
90 const SMDS_MeshNode * node2,
91 const SMDS_MeshNode * node3,
92 const SMDS_MeshNode * node4,
93 const SMDS_MeshNode * node5,
94 const SMDS_MeshNode * node6)
97 myNodes = new const SMDS_MeshNode* [myNbNodes];
106 bool SMDS_VolumeOfNodes::ChangeNodes(const SMDS_MeshNode* nodes[],
109 if (nbNodes < 4 || nbNodes > 8 || nbNodes == 7)
114 myNodes = new const SMDS_MeshNode* [myNbNodes];
115 for ( int i = 0; i < nbNodes; i++ )
116 myNodes[ i ] = nodes [ i ];
121 SMDS_VolumeOfNodes::~SMDS_VolumeOfNodes()
123 if (myNodes != NULL) {
129 //=======================================================================
132 //=======================================================================
134 void SMDS_VolumeOfNodes::Print(ostream & OS) const
136 OS << "volume <" << GetID() << "> : ";
138 for (i = 0; i < NbNodes(); ++i) OS << myNodes[i] << ",";
139 OS << myNodes[NbNodes()-1]<< ") " << endl;
142 int SMDS_VolumeOfNodes::NbFaces() const
150 default: MESSAGE("invalid number of nodes");
155 int SMDS_VolumeOfNodes::NbNodes() const
160 int SMDS_VolumeOfNodes::NbEdges() const
168 default: MESSAGE("invalid number of nodes");
173 class SMDS_VolumeOfNodes_MyIterator:public SMDS_ElemIterator
175 const SMDS_MeshNode* const* mySet;
179 SMDS_VolumeOfNodes_MyIterator(const SMDS_MeshNode* const* s, int l):
180 mySet(s),myLength(l),index(0) {}
184 return index<myLength;
187 const SMDS_MeshElement* next()
190 return mySet[index-1];
194 SMDS_ElemIteratorPtr SMDS_VolumeOfNodes::
195 elementsIterator(SMDSAbs_ElementType type) const
200 return SMDS_MeshElement::elementsIterator(SMDSAbs_Volume);
202 return SMDS_ElemIteratorPtr(new SMDS_VolumeOfNodes_MyIterator(myNodes,myNbNodes));
204 MESSAGE("ERROR : Iterator not implemented");
205 return SMDS_ElemIteratorPtr((SMDS_ElemIterator*)NULL);
209 SMDSAbs_ElementType SMDS_VolumeOfNodes::GetType() const
211 return SMDSAbs_Volume;