-// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016 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.
+// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
-// SMESH SMDS : implementaion of Salome mesh data structure
+// SMESH SMDS : implementation of Salome mesh data structure
//
#ifdef _MSC_VER
#pragma warning(disable:4786)
//=======================================================================
//function : SMDS_MeshNode
-//purpose :
+//purpose :
//=======================================================================
SMDS_MeshNode::SMDS_MeshNode() :
SMDS_MeshElement(-1, -1, 0),
void SMDS_MeshNode::init(int id, int meshId, int shapeId, double x, double y, double z)
{
SMDS_MeshElement::init(id, meshId, shapeId);
- myVtkID = id -1;
+ myVtkID = id - 1;
assert(myVtkID >= 0);
- //MESSAGE("Node " << myID << " " << myVtkID << " (" << x << ", " << y << ", " << z << ")");
- SMDS_Mesh* mesh = SMDS_Mesh::_meshList[myMeshId];
- SMDS_UnstructuredGrid * grid = mesh->getGrid();
+ SMDS_UnstructuredGrid * grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
vtkPoints *points = grid->GetPoints();
points->InsertPoint(myVtkID, x, y, z);
- SMDS_CellLinks *cellLinks = dynamic_cast<SMDS_CellLinks*>(grid->GetCellLinks());
- assert(cellLinks);
- cellLinks->ResizeForPoint( myVtkID );
+ if ( grid->HasLinks() )
+ grid->GetLinks()->ResizeForPoint( myVtkID );
}
SMDS_MeshNode::~SMDS_MeshNode()
//=======================================================================
//function : RemoveInverseElement
-//purpose :
+//purpose :
//=======================================================================
-void SMDS_MeshNode::RemoveInverseElement(const SMDS_MeshElement * parent)
+void SMDS_MeshNode::RemoveInverseElement(const SMDS_MeshElement * elem)
{
- //MESSAGE("RemoveInverseElement " << myID << " " << parent->GetID());
- const SMDS_MeshCell* cell = dynamic_cast<const SMDS_MeshCell*>(parent);
- MYASSERT(cell);
- SMDS_Mesh::_meshList[myMeshId]->getGrid()->RemoveReferenceToCell(myVtkID, cell->getVtkId());
+ if ( SMDS_Mesh::_meshList[myMeshId]->getGrid()->HasLinks() )
+ SMDS_Mesh::_meshList[myMeshId]->getGrid()->RemoveReferenceToCell(myVtkID, elem->getVtkId());
}
//=======================================================================
//function : Print
-//purpose :
+//purpose :
//=======================================================================
void SMDS_MeshNode::Print(ostream & OS) const
{
- OS << "Node <" << myID << "> : X = " << X() << " Y = "
- << Y() << " Z = " << Z() << endl;
+ OS << "Node <" << myID << "> : X = " << X() << " Y = "
+ << Y() << " Z = " << Z() << endl;
}
//=======================================================================
//function : SetPosition
-//purpose :
+//purpose :
//=======================================================================
void SMDS_MeshNode::SetPosition(const SMDS_PositionPtr& aPos)
//=======================================================================
//function : GetPosition
-//purpose :
+//purpose :
//=======================================================================
const SMDS_PositionPtr& SMDS_MeshNode::GetPosition() const
{
- return myPosition;
+ return myPosition;
}
//=======================================================================
SMDS_MeshNode_MyInvIterator(SMDS_Mesh *mesh, vtkIdType* cells, int ncells, SMDSAbs_ElementType type) :
myMesh(mesh), myCells(cells), myNcells(ncells), myType(type), iter(0)
{
- //MESSAGE("SMDS_MeshNode_MyInvIterator : ncells " << myNcells);
- cellList.clear();
- if (type == SMDSAbs_All)
- for (int i = 0; i < ncells; i++)
- cellList.push_back(cells[i]);
- else for (int i = 0; i < ncells; i++)
+ if ( ncells )
+ {
+ cellList.reserve( ncells );
+ if (type == SMDSAbs_All)
+ {
+ cellList.assign( cells, cells + ncells );
+ }
+ else
{
- int vtkId = cells[i];
- int smdsId = myMesh->fromVtkToSmds(vtkId);
- const SMDS_MeshElement* elem = myMesh->FindElement(smdsId);
- if (elem->GetType() == type)
+ for (int i = 0; i < ncells; i++)
+ {
+ int vtkId = cells[i];
+ int smdsId = myMesh->fromVtkToSmds(vtkId);
+ const SMDS_MeshElement* elem = myMesh->FindElement(smdsId);
+ if (elem->GetType() == type)
{
- //MESSAGE("Add element vtkId " << vtkId << " " << elem->GetType())
cellList.push_back(vtkId);
}
+ }
}
- myCells = &cellList[0];
- myNcells = cellList.size();
- //MESSAGE("myNcells="<<myNcells);
+ myCells = cellList.empty() ? 0 : &cellList[0];
+ myNcells = cellList.size();
+ }
}
bool more()
{
- //MESSAGE("iter " << iter << " ncells " << myNcells);
return (iter < myNcells);
}
int smdsId = myMesh->fromVtkToSmds(vtkId);
const SMDS_MeshElement* elem = myMesh->FindElement(smdsId);
if (!elem)
- {
- MESSAGE("SMDS_MeshNode_MyInvIterator problem Null element");
- throw SALOME_Exception("SMDS_MeshNode_MyInvIterator problem Null element");
- }
- //MESSAGE("vtkId " << vtkId << " smdsId " << smdsId << " " << elem->GetType());
+ {
+ MESSAGE("SMDS_MeshNode_MyInvIterator problem Null element");
+ throw SALOME_Exception("SMDS_MeshNode_MyInvIterator problem Null element");
+ }
iter++;
return elem;
}
};
-SMDS_ElemIteratorPtr SMDS_MeshNode::
- GetInverseElementIterator(SMDSAbs_ElementType type) const
+SMDS_ElemIteratorPtr SMDS_MeshNode::GetInverseElementIterator(SMDSAbs_ElementType type) const
{
- vtkCellLinks::Link l = SMDS_Mesh::_meshList[myMeshId]->getGrid()->GetCellLinks()->GetLink(myVtkID);
- //MESSAGE("myID " << myID << " ncells " << l.ncells);
- return SMDS_ElemIteratorPtr(new SMDS_MeshNode_MyInvIterator(SMDS_Mesh::_meshList[myMeshId], l.cells, l.ncells, type));
-}
-
-// Same as GetInverseElementIterator but the create iterator only return
-// wanted type elements.
-class SMDS_MeshNode_MyIterator:public SMDS_ElemIterator
-{
-private:
- SMDS_Mesh* myMesh;
- vtkIdType* myCells;
- int myNcells;
- SMDSAbs_ElementType myType;
- int iter;
- vector<SMDS_MeshElement*> myFiltCells;
-
- public:
- SMDS_MeshNode_MyIterator(SMDS_Mesh *mesh,
- vtkIdType* cells,
- int ncells,
- SMDSAbs_ElementType type):
- myMesh(mesh), myCells(cells), myNcells(ncells), myType(type), iter(0)
+ if ( SMDS_Mesh::_meshList[myMeshId]->NbElements() > 0 ) // avoid building links
{
- //MESSAGE("myNcells " << myNcells);
- for (; iter<ncells; iter++)
- {
- int vtkId = myCells[iter];
- int smdsId = myMesh->fromVtkToSmds(vtkId);
- //MESSAGE("vtkId " << vtkId << " smdsId " << smdsId);
- const SMDS_MeshElement* elem = myMesh->FindElement(smdsId);
- if (elem->GetType() == type)
- myFiltCells.push_back((SMDS_MeshElement*)elem);
- }
- myNcells = myFiltCells.size();
- //MESSAGE("myNcells " << myNcells);
- iter = 0;
- //MESSAGE("SMDS_MeshNode_MyIterator (filter) " << ncells << " " << myNcells);
- }
-
- bool more()
- {
- return (iter< myNcells);
+ vtkCellLinks::Link& l = SMDS_Mesh::_meshList[myMeshId]->getGrid()->GetLinks()->GetLink(myVtkID);
+ return SMDS_ElemIteratorPtr(new SMDS_MeshNode_MyInvIterator(SMDS_Mesh::_meshList[myMeshId], l.cells, l.ncells, type));
}
-
- const SMDS_MeshElement* next()
+ else
{
- const SMDS_MeshElement* elem = myFiltCells[iter];
- iter++;
- return elem;
+ return SMDS_ElemIteratorPtr(new SMDS_MeshNode_MyInvIterator(SMDS_Mesh::_meshList[myMeshId], 0, 0, type));
}
-};
+}
-SMDS_ElemIteratorPtr SMDS_MeshNode::
- elementsIterator(SMDSAbs_ElementType type) const
+SMDS_ElemIteratorPtr SMDS_MeshNode::elementsIterator(SMDSAbs_ElementType type) const
{
- if(type==SMDSAbs_Node)
- return SMDS_MeshElement::elementsIterator(SMDSAbs_Node);
+ if ( type == SMDSAbs_Node )
+ return SMDS_MeshElement::elementsIterator( SMDSAbs_Node );
else
- {
- vtkCellLinks::Link l = SMDS_Mesh::_meshList[myMeshId]->getGrid()->GetCellLinks()->GetLink(myVtkID);
- return SMDS_ElemIteratorPtr(new SMDS_MeshNode_MyIterator(SMDS_Mesh::_meshList[myMeshId], l.cells, l.ncells, type));
- }
+ return GetInverseElementIterator( type );
}
int SMDS_MeshNode::NbNodes() const
{
- return 1;
+ return 1;
}
double* SMDS_MeshNode::getCoord() const
/*!
* \brief thread safe getting coords
*/
+//================================================================================
+
void SMDS_MeshNode::GetXYZ(double xyz[3]) const
{
return SMDS_Mesh::_meshList[myMeshId]->getGrid()->GetPoint(myVtkID,xyz);
}
-//* resize the vtkPoints structure every SMDS_Mesh::chunkSize points
+//================================================================================
void SMDS_MeshNode::setXYZ(double x, double y, double z)
{
SMDS_Mesh *mesh = SMDS_Mesh::_meshList[myMeshId];
SMDSAbs_ElementType SMDS_MeshNode::GetType() const
{
- return SMDSAbs_Node;
+ return SMDSAbs_Node;
}
vtkIdType SMDS_MeshNode::GetVtkType() const
//=======================================================================
void SMDS_MeshNode::AddInverseElement(const SMDS_MeshElement* ME)
{
- const SMDS_MeshCell *cell = dynamic_cast<const SMDS_MeshCell*> (ME);
- assert(cell);
SMDS_UnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
- vtkCellLinks *Links = grid->GetCellLinks();
- Links->ResizeCellList(myVtkID, 1);
- Links->AddCellReference(cell->getVtkId(), myVtkID);
+ if ( grid->HasLinks() )
+ {
+ vtkCellLinks *Links = grid->GetLinks();
+ Links->ResizeCellList(myVtkID, 1);
+ Links->AddCellReference(ME->getVtkId(), myVtkID);
+ }
}
//=======================================================================
SMDS_Mesh::_meshList[myMeshId]->getGrid()->ResizeCellList(myVtkID, 0);
}
-bool SMDS_MeshNode::emptyInverseElements()
-{
- vtkCellLinks::Link l = SMDS_Mesh::_meshList[myMeshId]->getGrid()->GetCellLinks()->GetLink(myVtkID);
- return (l.ncells == 0);
-}
-
//================================================================================
/*!
* \brief Count inverse elements of given type
int SMDS_MeshNode::NbInverseElements(SMDSAbs_ElementType type) const
{
- vtkCellLinks::Link l = SMDS_Mesh::_meshList[myMeshId]->getGrid()->GetCellLinks()->GetLink(myVtkID);
+ int nb = 0;
+ if ( SMDS_Mesh::_meshList[myMeshId]->NbElements() > 0 ) // avoid building links
+ {
+ vtkCellLinks::Link& l = SMDS_Mesh::_meshList[myMeshId]->getGrid()->GetLinks()->GetLink(myVtkID);
- if ( type == SMDSAbs_All )
- return l.ncells;
+ if ( type == SMDSAbs_All )
+ return l.ncells;
- int nb = 0;
- SMDS_Mesh *mesh = SMDS_Mesh::_meshList[myMeshId];
- for (int i=0; i<l.ncells; i++)
- {
- const SMDS_MeshElement* elem = mesh->FindElement(mesh->fromVtkToSmds(l.cells[i]));
- if (elem->GetType() == type)
- nb++;
- }
+ SMDS_Mesh *mesh = SMDS_Mesh::_meshList[myMeshId];
+ for ( int i = 0; i < l.ncells; i++ )
+ {
+ const SMDS_MeshElement* elem = mesh->FindElement( mesh->fromVtkToSmds( l.cells[i] ));
+ nb += ( elem->GetType() == type );
+ }
+ }
return nb;
}
-
-///////////////////////////////////////////////////////////////////////////////
-/// To be used with STL set
-///////////////////////////////////////////////////////////////////////////////
-bool operator<(const SMDS_MeshNode& e1, const SMDS_MeshNode& e2)
-{
- return e1.getVtkId()<e2.getVtkId();
- /*if(e1.myX<e2.myX) return true;
- else if(e1.myX==e2.myX)
- {
- if(e1.myY<e2.myY) return true;
- else if(e1.myY==e2.myY) return (e1.myZ<e2.myZ);
- else return false;
- }
- else return false;*/
-}
-
