1 // Copyright (C) 2007-2011 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 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.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 // SMESH SMDS : implementaion of Salome mesh data structure
24 // File: SMDS_QuadraticEdge.cxx
25 // Created: 16.01.06 16:25:42
26 // Author: Sergey KUUL
28 #include "SMDS_QuadraticEdge.hxx"
30 #include "SMDS_SetIterator.hxx"
31 #include "SMDS_IteratorOfElements.hxx"
32 #include "SMDS_MeshNode.hxx"
33 #include "utilities.h"
37 //=======================================================================
38 //function : SMDS_QuadraticEdge
40 //=======================================================================
42 SMDS_QuadraticEdge::SMDS_QuadraticEdge(const SMDS_MeshNode * node1,
43 const SMDS_MeshNode * node2,
44 const SMDS_MeshNode * node12)
45 :SMDS_LinearEdge(node1,node2)
47 //MESSAGE("******************************************************* SMDS_QuadraticEdge");
52 //=======================================================================
55 //=======================================================================
57 void SMDS_QuadraticEdge::Print(ostream & OS) const
59 OS << "quadratic edge <" << GetID() << "> : ( first-" << myNodes[0]
60 << " , last-" << myNodes[1] << " , medium-" << myNodes[2] << ") " << endl;
64 //=======================================================================
67 //=======================================================================
69 int SMDS_QuadraticEdge::NbNodes() const
74 //=======================================================================
75 //function : ChangeNodes
77 //=======================================================================
79 bool SMDS_QuadraticEdge::ChangeNodes(const SMDS_MeshNode * node1,
80 const SMDS_MeshNode * node2,
81 const SMDS_MeshNode * node12)
89 //=======================================================================
90 //function : IsMediumNode
92 //=======================================================================
94 bool SMDS_QuadraticEdge::IsMediumNode(const SMDS_MeshNode * node) const
96 return (myNodes[2]==node);
101 //=======================================================================
102 //class : _MyInterlacedNodeIterator
104 //=======================================================================
106 class _MyInterlacedNodeIterator: public SMDS_NodeArrayIterator
108 const SMDS_MeshNode * myNodes[3];
110 _MyInterlacedNodeIterator(const SMDS_MeshNode * const * nodes):
111 SMDS_NodeArrayIterator( myNodes, & myNodes[3] )
113 myNodes[0] = nodes[0];
114 myNodes[1] = nodes[2];
115 myNodes[2] = nodes[1];
119 //=======================================================================
120 //class : _MyInterlacedNodeElemIterator
122 //=======================================================================
124 class _MyInterlacedNodeElemIterator : public SMDS_ElemIterator
126 SMDS_NodeIteratorPtr myItr;
128 _MyInterlacedNodeElemIterator(SMDS_NodeIteratorPtr interlacedNodeItr):
129 myItr( interlacedNodeItr ) {}
130 bool more() { return myItr->more(); }
131 const SMDS_MeshElement* next() { return myItr->next(); }
134 //=======================================================================
135 //class : _MyNodeIterator
137 //=======================================================================
139 class _MyNodeIterator:public SMDS_NodeArrayElemIterator
142 _MyNodeIterator(const SMDS_MeshNode * const * nodes):
143 SMDS_NodeArrayElemIterator( nodes, & nodes[3] ) {}
147 //=======================================================================
148 //function : interlacedNodesIterator
150 //=======================================================================
152 SMDS_NodeIteratorPtr SMDS_QuadraticEdge::interlacedNodesIterator() const
154 return SMDS_NodeIteratorPtr (new _MyInterlacedNodeIterator (myNodes));
158 //=======================================================================
159 //function : interlacedNodesElemIterator
161 //=======================================================================
163 SMDS_ElemIteratorPtr SMDS_QuadraticEdge::interlacedNodesElemIterator() const
165 return SMDS_ElemIteratorPtr
166 (new _MyInterlacedNodeElemIterator ( interlacedNodesIterator() ));
169 //=======================================================================
170 //function : elementsIterator
172 //=======================================================================
174 SMDS_ElemIteratorPtr SMDS_QuadraticEdge::elementsIterator(SMDSAbs_ElementType type) const
179 return SMDS_MeshElement::elementsIterator(SMDSAbs_Edge);
181 return SMDS_ElemIteratorPtr(new _MyNodeIterator(myNodes));
183 return SMDS_ElemIteratorPtr
184 (new SMDS_IteratorOfElements
185 (this,type, SMDS_ElemIteratorPtr(new _MyNodeIterator(myNodes))));