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https://git.salome-platform.org/gitpub/modules/smesh.git
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113 lines
2.9 KiB
C++
113 lines
2.9 KiB
C++
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// SMESH SMDS : implementaion of Salome mesh data structure
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//
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// Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
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#include "utilities.h"
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#include "SMDS_VolumeOfNodes.hxx"
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#include "SMDS_MeshNode.hxx"
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///////////////////////////////////////////////////////////////////////////////
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/// Create an hexahedron. node 1,2,3,4 and 5,6,7,8 are quadrangle and
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/// 5,1 and 7,3 are an edges.
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///////////////////////////////////////////////////////////////////////////////
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SMDS_VolumeOfNodes::SMDS_VolumeOfNodes(
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SMDS_MeshNode * node1,
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SMDS_MeshNode * node2,
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SMDS_MeshNode * node3,
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SMDS_MeshNode * node4,
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SMDS_MeshNode * node5,
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SMDS_MeshNode * node6,
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SMDS_MeshNode * node7,
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SMDS_MeshNode * node8)
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{
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myNodes[0]=node1;
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myNodes[1]=node2;
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myNodes[2]=node3;
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myNodes[3]=node4;
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myNodes[4]=node5;
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myNodes[5]=node6;
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myNodes[6]=node7;
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myNodes[7]=node8;
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}
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//=======================================================================
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//function : Print
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//purpose :
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//=======================================================================
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void SMDS_VolumeOfNodes::Print(ostream & OS) const
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{
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OS << "volume <" << GetID() << "> : ";
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int i;
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for (i = 0; i < 7; ++i) OS << myNodes[i] << ",";
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OS << myNodes[7]<< ") " << endl;
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}
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int SMDS_VolumeOfNodes::NbFaces() const
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{
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return 6;
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}
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int SMDS_VolumeOfNodes::NbNodes() const
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{
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return 8;
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}
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int SMDS_VolumeOfNodes::NbEdges() const
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{
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return 12;
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}
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SMDS_Iterator<const SMDS_MeshElement *> * SMDS_VolumeOfNodes::
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elementsIterator(SMDSAbs_ElementType type) const
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{
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class MyIterator:public SMDS_Iterator<const SMDS_MeshElement*>
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{
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const SMDS_MeshNode * const* mySet;
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int index;
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public:
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MyIterator(const SMDS_MeshNode * const* s):mySet(s),index(0)
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{}
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bool more()
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{
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return index<8;
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}
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const SMDS_MeshElement* next()
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{
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index++;
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return mySet[index-1];
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}
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};
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switch(type)
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{
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case SMDSAbs_Volume:return SMDS_MeshElement::elementsIterator(SMDSAbs_Volume);
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case SMDSAbs_Node:return new MyIterator(myNodes);
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default: MESSAGE("ERROR : Iterator not implemented");
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}
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}
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SMDSAbs_ElementType SMDS_VolumeOfNodes::GetType() const
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{
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return SMDSAbs_Volume;
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}
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