mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2024-11-14 01:28:34 +05:00
161 lines
4.1 KiB
C++
161 lines
4.1 KiB
C++
// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
|
|
//
|
|
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
|
|
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
|
|
//
|
|
// This library is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU Lesser General Public
|
|
// License as published by the Free Software Foundation; either
|
|
// version 2.1 of the License.
|
|
//
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
// Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public
|
|
// License along with this library; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
//
|
|
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
|
|
//
|
|
// File : SMDS_LinearEdge.cxx
|
|
// Author : Jean-Michel BOULCOURT
|
|
// Module : SMESH
|
|
//
|
|
#ifdef _MSC_VER
|
|
#pragma warning(disable:4786)
|
|
#endif
|
|
|
|
#include "SMDS_LinearEdge.hxx"
|
|
#include "SMDS_IteratorOfElements.hxx"
|
|
#include "SMDS_MeshNode.hxx"
|
|
#include "utilities.h"
|
|
|
|
using namespace std;
|
|
|
|
//=======================================================================
|
|
//function : SMDS_LinearEdge
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
SMDS_LinearEdge::SMDS_LinearEdge(const SMDS_MeshNode * node1,
|
|
const SMDS_MeshNode * node2)
|
|
{
|
|
//MESSAGE("SMDS_LinearEdge " << GetID());
|
|
myNodes[0] = node1;
|
|
myNodes[1] = node2;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Print
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void SMDS_LinearEdge::Print(ostream & OS) const
|
|
{
|
|
OS << "edge <" << GetID() << "> : (" << myNodes[0] << " , " << myNodes[1]
|
|
<< ") " << endl;
|
|
}
|
|
|
|
int SMDS_LinearEdge::NbNodes() const
|
|
{
|
|
return 2;
|
|
}
|
|
|
|
int SMDS_LinearEdge::NbEdges() const
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
class SMDS_LinearEdge_MyNodeIterator: public SMDS_ElemIterator
|
|
{
|
|
const SMDS_MeshNode * const * myNodes;
|
|
int myIndex;
|
|
public:
|
|
SMDS_LinearEdge_MyNodeIterator(const SMDS_MeshNode * const * nodes) :
|
|
myNodes(nodes), myIndex(0)
|
|
{
|
|
}
|
|
|
|
bool more()
|
|
{
|
|
return myIndex < 2;
|
|
}
|
|
|
|
const SMDS_MeshElement* next()
|
|
{
|
|
myIndex++;
|
|
return myNodes[myIndex - 1];
|
|
}
|
|
};
|
|
|
|
SMDS_ElemIteratorPtr SMDS_LinearEdge::elementsIterator(SMDSAbs_ElementType type) const
|
|
{
|
|
switch (type)
|
|
{
|
|
case SMDSAbs_Edge:
|
|
return SMDS_MeshElement::elementsIterator(SMDSAbs_Edge);
|
|
case SMDSAbs_Node:
|
|
return SMDS_ElemIteratorPtr(new SMDS_LinearEdge_MyNodeIterator(myNodes));
|
|
default:
|
|
return SMDS_ElemIteratorPtr
|
|
(new SMDS_IteratorOfElements(this,
|
|
type,
|
|
SMDS_ElemIteratorPtr
|
|
(new SMDS_LinearEdge_MyNodeIterator(myNodes))));
|
|
}
|
|
}
|
|
|
|
bool operator<(const SMDS_LinearEdge & e1, const SMDS_LinearEdge & e2)
|
|
{
|
|
int id11 = e1.myNodes[0]->getVtkId();
|
|
int id21 = e2.myNodes[0]->getVtkId();
|
|
int id12 = e1.myNodes[1]->getVtkId();
|
|
int id22 = e2.myNodes[1]->getVtkId();
|
|
int tmp;
|
|
|
|
if (id11 >= id12)
|
|
{
|
|
tmp = id11;
|
|
id11 = id12;
|
|
id12 = tmp;
|
|
}
|
|
if (id21 >= id22)
|
|
{
|
|
tmp = id21;
|
|
id21 = id22;
|
|
id22 = tmp;
|
|
}
|
|
|
|
if (id11 < id21)
|
|
return true;
|
|
else if (id11 == id21)
|
|
return (id21 < id22);
|
|
else
|
|
return false;
|
|
}
|
|
|
|
/*!
|
|
* \brief Return node by its index
|
|
* \param ind - node index
|
|
* \retval const SMDS_MeshNode* - the node
|
|
*/
|
|
const SMDS_MeshNode* SMDS_LinearEdge::GetNode(const int ind) const
|
|
{
|
|
return myNodes[ind];
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : ChangeNodes
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
bool SMDS_LinearEdge::ChangeNodes(const SMDS_MeshNode * node1,
|
|
const SMDS_MeshNode * node2)
|
|
{
|
|
myNodes[0] = node1;
|
|
myNodes[1] = node2;
|
|
return true;
|
|
}
|