X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMDS%2FSMDS_MeshNode.cxx;h=01a11840625771ba30dfa7db289590e15bddf3d7;hp=6a9556031d5cad2a416b9d9ef6aed2bf05becb09;hb=4d6cb35b786d3d1686f5416a36623173028958f5;hpb=4791f5b30ea7a9c1247aa551750dc71cb83b99aa diff --git a/src/SMDS/SMDS_MeshNode.cxx b/src/SMDS/SMDS_MeshNode.cxx index 6a9556031..01a118406 100644 --- a/src/SMDS/SMDS_MeshNode.cxx +++ b/src/SMDS/SMDS_MeshNode.cxx @@ -1,94 +1,121 @@ -// SMESH SMDS : implementaion of Salome mesh data structure +// 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 // -// Copyright (C) 2003 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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org +// 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_MeshNode.cxx -// Author : Jean-Michel BOULCOURT -// Module : SMESH -using namespace std; -#include "SMDS_MeshNode.ixx" -#include "SMDS_ListIteratorOfListOfMeshElement.hxx" +// SMESH SMDS : implementaion of Salome mesh data structure +// +#ifdef _MSC_VER +#pragma warning(disable:4786) +#endif + +#include "SMDS_MeshNode.hxx" #include "SMDS_SpacePosition.hxx" +#include "SMDS_IteratorOfElements.hxx" +#include "SMDS_Mesh.hxx" +#include -static Handle(SMDS_Position)& StaticInstancePosition() -{ - static Handle(SMDS_SpacePosition) staticpos; - if (staticpos.IsNull()) - staticpos = new SMDS_SpacePosition(); +#include "utilities.h" +#include "Utils_SALOME_Exception.hxx" +#include - return staticpos; -} +using namespace std; + +int SMDS_MeshNode::nbNodes =0; //======================================================================= //function : SMDS_MeshNode //purpose : //======================================================================= +SMDS_MeshNode::SMDS_MeshNode() : + SMDS_MeshElement(-1, -1, 0), + myPosition(SMDS_SpacePosition::originSpacePosition()) +{ + nbNodes++; +} -SMDS_MeshNode::SMDS_MeshNode(const Standard_Integer ID, - const Standard_Real x, const Standard_Real y, const Standard_Real z) : - SMDS_MeshElement(ID,1,SMDSAbs_Node),myPnt(x,y,z),myPosition(StaticInstancePosition()) +SMDS_MeshNode::SMDS_MeshNode(int id, int meshId, int shapeId, double x, double y, double z): + SMDS_MeshElement(id, meshId, shapeId), + myPosition(SMDS_SpacePosition::originSpacePosition()) { + nbNodes++; + init(id, meshId, shapeId, x, y ,z); } +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; + assert(myVtkID >= 0); + //MESSAGE("Node " << myID << " " << myVtkID << " (" << x << ", " << y << ", " << z << ")"); + SMDS_Mesh* mesh = SMDS_Mesh::_meshList[myMeshId]; + SMDS_UnstructuredGrid * grid = mesh->getGrid(); + vtkPoints *points = grid->GetPoints(); + points->InsertPoint(myVtkID, x, y, z); + SMDS_CellLinks *cellLinks = dynamic_cast(grid->GetCellLinks()); + assert(cellLinks); + cellLinks->ResizeForPoint( myVtkID ); +} + +SMDS_MeshNode::~SMDS_MeshNode() +{ + nbNodes--; + if ( myPosition && myPosition != SMDS_SpacePosition::originSpacePosition() ) + delete myPosition, myPosition = 0; +} //======================================================================= //function : RemoveInverseElement //purpose : //======================================================================= -void SMDS_MeshNode::RemoveInverseElement(const Handle(SMDS_MeshElement)& parent) +void SMDS_MeshNode::RemoveInverseElement(const SMDS_MeshElement * parent) { - - SMDS_ListIteratorOfListOfMeshElement itLstInvCnx(myInverseElements); - - for (;itLstInvCnx.More();itLstInvCnx.Next()) { - Handle(SMDS_MeshElement)& ME = itLstInvCnx.Value(); - if (ME->IsSame(parent)) - myInverseElements.Remove(itLstInvCnx); - if (!itLstInvCnx.More()) - break; - } + //MESSAGE("RemoveInverseElement " << myID << " " << parent->GetID()); + const SMDS_MeshCell* cell = dynamic_cast(parent); + MYASSERT(cell); + SMDS_Mesh::_meshList[myMeshId]->getGrid()->RemoveReferenceToCell(myVtkID, cell->getVtkId()); } - //======================================================================= //function : Print //purpose : //======================================================================= -void SMDS_MeshNode::Print(Standard_OStream& OS) const +void SMDS_MeshNode::Print(ostream & OS) const { - OS << "Node <" << myID << "> : X = " << myPnt.X() << " Y = " << myPnt.Y() << " Z = " << myPnt.Z() << endl; + OS << "Node <" << myID << "> : X = " << X() << " Y = " + << Y() << " Z = " << Z() << endl; } - //======================================================================= //function : SetPosition //purpose : //======================================================================= -void SMDS_MeshNode::SetPosition(const Handle(SMDS_Position)& aPos) +void SMDS_MeshNode::SetPosition(const SMDS_PositionPtr& aPos) { + if ( myPosition && + myPosition != SMDS_SpacePosition::originSpacePosition() && + myPosition != aPos ) + delete myPosition; myPosition = aPos; } @@ -97,8 +124,265 @@ void SMDS_MeshNode::SetPosition(const Handle(SMDS_Position)& aPos) //purpose : //======================================================================= -Handle(SMDS_Position) SMDS_MeshNode::GetPosition() const +const SMDS_PositionPtr& SMDS_MeshNode::GetPosition() const +{ + return myPosition; +} + +//======================================================================= +/*! + * \brief Iterator on list of elements + */ +//======================================================================= + +class SMDS_MeshNode_MyInvIterator: public SMDS_ElemIterator +{ +private: + SMDS_Mesh* myMesh; + vtkIdType* myCells; + int myNcells; + SMDSAbs_ElementType myType; + int iter; + vector cellList; + +public: + 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++) + { + 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.empty() ? 0 : &cellList[0]; + myNcells = cellList.size(); + //MESSAGE("myNcells="<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()); + iter++; + return elem; + } +}; + +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 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) + { + //MESSAGE("myNcells " << myNcells); + for (; iterfromVtkToSmds(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); + } + + const SMDS_MeshElement* next() + { + const SMDS_MeshElement* elem = myFiltCells[iter]; + iter++; + return elem; + } +}; + +SMDS_ElemIteratorPtr SMDS_MeshNode:: + elementsIterator(SMDSAbs_ElementType type) const +{ + 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)); + } +} + +int SMDS_MeshNode::NbNodes() const +{ + return 1; +} + +double* SMDS_MeshNode::getCoord() const +{ + return SMDS_Mesh::_meshList[myMeshId]->getGrid()->GetPoint(myVtkID); +} + +double SMDS_MeshNode::X() const +{ + double *coord = getCoord(); + return coord[0]; +} + +double SMDS_MeshNode::Y() const +{ + double *coord = getCoord(); + return coord[1]; +} + +double SMDS_MeshNode::Z() const +{ + double *coord = getCoord(); + return coord[2]; +} + +//================================================================================ +/*! + * \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]; + vtkPoints *points = mesh->getGrid()->GetPoints(); + points->InsertPoint(myVtkID, x, y, z); + mesh->adjustBoundingBox(x, y, z); + mesh->setMyModified(); +} + +SMDSAbs_ElementType SMDS_MeshNode::GetType() const +{ + return SMDSAbs_Node; +} + +vtkIdType SMDS_MeshNode::GetVtkType() const +{ + return VTK_VERTEX; +} + +//======================================================================= +//function : AddInverseElement +//purpose : +//======================================================================= +void SMDS_MeshNode::AddInverseElement(const SMDS_MeshElement* ME) +{ + const SMDS_MeshCell *cell = dynamic_cast (ME); + assert(cell); + SMDS_UnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid(); + vtkCellLinks *Links = grid->GetCellLinks(); + Links->ResizeCellList(myVtkID, 1); + Links->AddCellReference(cell->getVtkId(), myVtkID); +} + +//======================================================================= +//function : ClearInverseElements +//purpose : +//======================================================================= +void SMDS_MeshNode::ClearInverseElements() +{ + 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); + + if ( type == SMDSAbs_All ) + return l.ncells; + + int nb = 0; + SMDS_Mesh *mesh = SMDS_Mesh::_meshList[myMeshId]; + for (int i=0; iFindElement(mesh->fromVtkToSmds(l.cells[i])); + if (elem->GetType() == type) + nb++; + } + return nb; +} + +/////////////////////////////////////////////////////////////////////////////// +/// To be used with STL set +/////////////////////////////////////////////////////////////////////////////// +bool operator<(const SMDS_MeshNode& e1, const SMDS_MeshNode& e2) { - return myPosition; + return e1.getVtkId()