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 "SMDS_SetIterator.hxx"
29 #include "utilities.h"
33 ///////////////////////////////////////////////////////////////////////////////
34 /// Create an hexahedron. node 1,2,3,4 and 5,6,7,8 are quadrangle and
35 /// 5,1 and 7,3 are an edges.
36 ///////////////////////////////////////////////////////////////////////////////
37 SMDS_VolumeOfNodes::SMDS_VolumeOfNodes(
38 const SMDS_MeshNode * node1,
39 const SMDS_MeshNode * node2,
40 const SMDS_MeshNode * node3,
41 const SMDS_MeshNode * node4,
42 const SMDS_MeshNode * node5,
43 const SMDS_MeshNode * node6,
44 const SMDS_MeshNode * node7,
45 const SMDS_MeshNode * node8)
48 myNodes = new const SMDS_MeshNode* [myNbNodes];
59 SMDS_VolumeOfNodes::SMDS_VolumeOfNodes(
60 const SMDS_MeshNode * node1,
61 const SMDS_MeshNode * node2,
62 const SMDS_MeshNode * node3,
63 const SMDS_MeshNode * node4)
66 myNodes = new const SMDS_MeshNode* [myNbNodes];
73 SMDS_VolumeOfNodes::SMDS_VolumeOfNodes(
74 const SMDS_MeshNode * node1,
75 const SMDS_MeshNode * node2,
76 const SMDS_MeshNode * node3,
77 const SMDS_MeshNode * node4,
78 const SMDS_MeshNode * node5)
81 myNodes = new const SMDS_MeshNode* [myNbNodes];
89 SMDS_VolumeOfNodes::SMDS_VolumeOfNodes(
90 const SMDS_MeshNode * node1,
91 const SMDS_MeshNode * node2,
92 const SMDS_MeshNode * node3,
93 const SMDS_MeshNode * node4,
94 const SMDS_MeshNode * node5,
95 const SMDS_MeshNode * node6)
98 myNodes = new const SMDS_MeshNode* [myNbNodes];
107 bool SMDS_VolumeOfNodes::ChangeNodes(const SMDS_MeshNode* nodes[],
110 if (nbNodes < 4 || nbNodes > 8 || nbNodes == 7)
115 myNodes = new const SMDS_MeshNode* [myNbNodes];
116 for ( int i = 0; i < nbNodes; i++ )
117 myNodes[ i ] = nodes [ i ];
122 SMDS_VolumeOfNodes::~SMDS_VolumeOfNodes()
124 if (myNodes != NULL) {
130 //=======================================================================
133 //=======================================================================
135 void SMDS_VolumeOfNodes::Print(ostream & OS) const
137 OS << "volume <" << GetID() << "> : ";
139 for (i = 0; i < NbNodes(); ++i) OS << myNodes[i] << ",";
140 OS << myNodes[NbNodes()-1]<< ") " << endl;
143 int SMDS_VolumeOfNodes::NbFaces() const
151 default: MESSAGE("invalid number of nodes");
156 int SMDS_VolumeOfNodes::NbNodes() const
161 int SMDS_VolumeOfNodes::NbEdges() const
169 default: MESSAGE("invalid number of nodes");
174 class SMDS_VolumeOfNodes_MyIterator:public SMDS_NodeArrayElemIterator
177 SMDS_VolumeOfNodes_MyIterator(const SMDS_MeshNode* const* s, int l):
178 SMDS_NodeArrayElemIterator( s, & s[ l ]) {}
181 SMDS_ElemIteratorPtr SMDS_VolumeOfNodes::elementsIterator(SMDSAbs_ElementType type) const
186 return SMDS_MeshElement::elementsIterator(SMDSAbs_Volume);
188 return SMDS_ElemIteratorPtr(new SMDS_VolumeOfNodes_MyIterator(myNodes,myNbNodes));
190 MESSAGE("ERROR : Iterator not implemented");
191 return SMDS_ElemIteratorPtr((SMDS_ElemIterator*)NULL);
195 SMDSAbs_ElementType SMDS_VolumeOfNodes::GetType() const
197 return SMDSAbs_Volume;
201 * \brief Return node by its index
202 * \param ind - node index
203 * \retval const SMDS_MeshNode* - the node
205 * Index is wrapped if it is out of a valid range
207 const SMDS_MeshNode* SMDS_VolumeOfNodes::GetNode(const int ind) const
209 return myNodes[ WrappedIndex( ind )];