#include "SMDS_MeshNode.hxx"
#include "SMDS_SpacePosition.hxx"
#include "SMDS_IteratorOfElements.hxx"
+#include "SMDS_Mesh.hxx"
+#include <vtkUnstructuredGrid.h>
+
+#define protected public
+#include <vtkCellLinks.h>
+#define protected protected
+
+#include "utilities.h"
using namespace std;
+int SMDS_MeshNode::nbNodes =0;
+
//=======================================================================
//function : SMDS_MeshNode
//purpose :
//=======================================================================
+SMDS_MeshNode::SMDS_MeshNode() :
+ SMDS_MeshElement(-1, -1, -1),
+ myPosition(SMDS_SpacePosition::originSpacePosition())
+{
+}
+
+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())
+{
+ init(id, meshId, shapeId, x, y ,z);
+}
-SMDS_MeshNode::SMDS_MeshNode(double x, double y, double z):
- myX(x), myY(y), myZ(z),
- myPosition(SMDS_SpacePosition::originSpacePosition())
+void SMDS_MeshNode::init(int id, int meshId, int shapeId, double x, double y, double z)
{
+ nbNodes++;
+ myID = id;
+ myMeshId = meshId;
+ myShapeId = shapeId;
+ //MESSAGE("Node " << myID << " (" << x << ", " << y << ", " << z << ")");
+ SMDS_Mesh* mesh = SMDS_Mesh::_meshList[myMeshId];
+ vtkUnstructuredGrid * grid = mesh->getGrid();
+ vtkPoints *points = grid->GetPoints();
+ //int nbp = points->GetNumberOfPoints();
+ points->InsertPoint(myID, x, y, z);
+ if (myID >= mesh->myCellLinksSize)
+ {
+ //points->SetNumberOfPoints(myID+SMDS_Mesh::chunkSize);
+ vtkCellLinks *cellLinks = grid->GetCellLinks();
+
+// int imax = cellLinks->Size;
+// for (int i =0; i<imax; i++)
+// {
+// vtkCellLinks::Link &ilink = cellLinks->GetLink(i);
+// int ncells = ilink.ncells;
+// int *cells = ilink.cells;
+// MESSAGE("NODE " << i << " " << cellLinks << " " << cells << " " << ncells);
+// for (int j=0; j< ncells; j++)
+// MESSAGE(" " << j << " " << cells[j]);
+// }
+
+ cellLinks->Resize(myID+SMDS_Mesh::chunkSize);
+
+// cellLinks = grid->GetCellLinks();
+// imax = cellLinks->Size;
+// for (int i =0; i<imax; i++)
+// {
+// vtkCellLinks::Link &ilink = cellLinks->GetLink(i);
+// int ncells = ilink.ncells;
+// int *cells = ilink.cells;
+// MESSAGE("NODE " << i << " " << cellLinks << " " << cells << " " << ncells);
+// for (int j=0; j< ncells; j++)
+// MESSAGE(" " << j << " " << cells[j]);
+// }
+
+ mesh->myCellLinksSize = cellLinks->Size;
+ //MESSAGE(" -------------------------------------- resize CellLinks " << myID << " --> " << mesh->myCellLinksSize);
+ }
+ //setXYZ(x, y, z);
+}
+
+SMDS_MeshNode::~SMDS_MeshNode()
+{
+ nbNodes--;
}
//=======================================================================
void SMDS_MeshNode::RemoveInverseElement(const SMDS_MeshElement * parent)
{
- NCollection_List<const SMDS_MeshElement*>::Iterator it(myInverseElements);
- while (it.More()) {
- const SMDS_MeshElement* elem = it.Value();
- if (elem == parent)
- myInverseElements.Remove(it);
- else
- it.Next();
- }
+ MESSAGE("RemoveInverseElement " << myID << " " << parent->GetID());
+ SMDS_Mesh::_meshList[myMeshId]->getGrid()->RemoveReferenceToCell(myID, parent->GetID()); // -PR- GetVtkID ?
}
//=======================================================================
void SMDS_MeshNode::Print(ostream & OS) const
{
- OS << "Node <" << GetID() << "> : X = " << myX << " Y = "
- << myY << " Z = " << myZ << endl;
+ OS << "Node <" << myID << "> : X = " << X() << " Y = "
+ << Y() << " Z = " << Z() << endl;
}
//=======================================================================
class SMDS_MeshNode_MyInvIterator:public SMDS_ElemIterator
{
- NCollection_List<const SMDS_MeshElement*>::Iterator myIterator;
+private:
+ SMDS_Mesh* myMesh;
+ vtkIdType* myCells;
+ int myNcells;
SMDSAbs_ElementType myType;
+ int iter;
+
public:
- SMDS_MeshNode_MyInvIterator(const NCollection_List<const SMDS_MeshElement*>& s,
+ SMDS_MeshNode_MyInvIterator(SMDS_Mesh *mesh,
+ vtkIdType* cells,
+ int ncells,
SMDSAbs_ElementType type):
- myIterator(s), myType(type)
- {}
+ myMesh(mesh), myCells(cells), myNcells(ncells), myType(type), iter(0)
+ {
+ //MESSAGE("SMDS_MeshNode_MyInvIterator : ncells " << myNcells);
+ }
bool more()
{
- if ( myType != SMDSAbs_All ) {
- while ( myIterator.More() && myIterator.Value()->GetType() != myType)
- myIterator.Next();
- }
- return myIterator.More() != Standard_False;
+ return (iter< myNcells);
}
const SMDS_MeshElement* next()
{
- const SMDS_MeshElement* current=myIterator.Value();
- myIterator.Next();
- return current;
+ int vtkId = myCells[iter];
+ int smdsId = myMesh->fromVtkToSmds(vtkId);
+ const SMDS_MeshElement* elem = myMesh->FindElement(smdsId);
+ iter++;
+ return elem;
}
};
SMDS_ElemIteratorPtr SMDS_MeshNode::
GetInverseElementIterator(SMDSAbs_ElementType type) const
{
- return SMDS_ElemIteratorPtr(new SMDS_MeshNode_MyInvIterator(myInverseElements,type));
+ vtkCellLinks::Link l = SMDS_Mesh::_meshList[myMeshId]->getGrid()->GetCellLinks()->GetLink(myID);
+ //MESSAGE("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
{
- NCollection_List<const SMDS_MeshElement*> mySet;
- NCollection_List<const SMDS_MeshElement*>::Iterator myIterator;
+private:
+ SMDS_Mesh* myMesh;
+ vtkIdType* myCells;
+ int myNcells;
+ SMDSAbs_ElementType myType;
+ int iter;
+ vector<SMDS_MeshElement*> myFiltCells;
+
public:
- SMDS_MeshNode_MyIterator(SMDSAbs_ElementType type,
- const NCollection_List<const SMDS_MeshElement*>& s)
+ SMDS_MeshNode_MyIterator(SMDS_Mesh *mesh,
+ vtkIdType* cells,
+ int ncells,
+ SMDSAbs_ElementType type):
+ myMesh(mesh), myCells(cells), myNcells(ncells), myType(type), iter(0)
{
- const SMDS_MeshElement * e;
- bool toInsert;
- NCollection_List<const SMDS_MeshElement*>::Iterator it(s);
- for(; it.More(); it.Next())
- {
- e=it.Value();
- switch(type)
- {
- case SMDSAbs_Edge: toInsert=true; break;
- case SMDSAbs_Face: toInsert=(e->GetType()!=SMDSAbs_Edge); break;
- case SMDSAbs_Volume: toInsert=(e->GetType()==SMDSAbs_Volume); break;
- }
- if(toInsert) mySet.Append(e);
- }
- myIterator.Init(mySet);
+ for (; iter<ncells; iter++)
+ {
+ int vtkId = myCells[iter];
+ int smdsId = myMesh->fromVtkToSmds(vtkId);
+ const SMDS_MeshElement* elem = myMesh->FindElement(smdsId);
+ if (elem->GetType() == type)
+ myFiltCells.push_back((SMDS_MeshElement*)elem);
+ }
+ myNcells = myFiltCells.size();
+ iter = 0;
+ //MESSAGE("SMDS_MeshNode_MyIterator (filter) " << ncells << " " << myNcells);
}
bool more()
{
- return myIterator.More() != Standard_False;
+ return (iter< myNcells);
}
const SMDS_MeshElement* next()
{
- const SMDS_MeshElement* current=myIterator.Value();
- myIterator.Next();
- return current;
+ const SMDS_MeshElement* elem = myFiltCells[iter];
+ iter++;
+ return elem;
}
};
if(type==SMDSAbs_Node)
return SMDS_MeshElement::elementsIterator(SMDSAbs_Node);
else
- return SMDS_ElemIteratorPtr
- (new SMDS_IteratorOfElements
- (this,type,
- SMDS_ElemIteratorPtr(new SMDS_MeshNode_MyIterator(type, myInverseElements))));
+ {
+ vtkCellLinks::Link l = SMDS_Mesh::_meshList[myMeshId]->getGrid()->GetCellLinks()->GetLink(myID);
+ 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(myID);
+}
+
double SMDS_MeshNode::X() const
{
- return myX;
+ double *coord = getCoord();
+ return coord[0];
}
double SMDS_MeshNode::Y() const
{
- return myY;
+ double *coord = getCoord();
+ return coord[1];
}
double SMDS_MeshNode::Z() const
{
- return myZ;
+ double *coord = getCoord();
+ return coord[2];
}
+//* resize the vtkPoints structure every SMDS_Mesh::chunkSize points
void SMDS_MeshNode::setXYZ(double x, double y, double z)
{
- myX=x;
- myY=y;
- myZ=z;
+ vtkPoints *points = SMDS_Mesh::_meshList[myMeshId]->getGrid()->GetPoints();
+ points->InsertPoint(myID, x, y, z);
}
SMDSAbs_ElementType SMDS_MeshNode::GetType() const
//=======================================================================
void SMDS_MeshNode::AddInverseElement(const SMDS_MeshElement* ME)
{
- NCollection_List<const SMDS_MeshElement*>::Iterator it(myInverseElements);
- for (; it.More(); it.Next()) {
- const SMDS_MeshElement* elem = it.Value();
- if (elem == ME)
- return;
- }
- myInverseElements.Append(ME);
+ const SMDS_MeshCell *cell = dynamic_cast<const SMDS_MeshCell*>(ME);
+ assert(cell);
+ SMDS_Mesh::_meshList[myMeshId]->getGrid()->AddReferenceToCell(myID, cell->getVtkId());
}
//=======================================================================
//=======================================================================
void SMDS_MeshNode::ClearInverseElements()
{
- myInverseElements.Clear();
+ SMDS_Mesh::_meshList[myMeshId]->getGrid()->ResizeCellList(myID, 0);
}
bool SMDS_MeshNode::emptyInverseElements()
{
- return myInverseElements.IsEmpty() != Standard_False;
+ vtkCellLinks::Link l = SMDS_Mesh::_meshList[myMeshId]->getGrid()->GetCellLinks()->GetLink(myID);
+ return (l.ncells == 0);
}
//================================================================================
int SMDS_MeshNode::NbInverseElements(SMDSAbs_ElementType type) const
{
+ vtkCellLinks::Link l = SMDS_Mesh::_meshList[myMeshId]->getGrid()->GetCellLinks()->GetLink(myID);
+
if ( type == SMDSAbs_All )
- return myInverseElements.Extent();
+ return l.ncells;
+
int nb = 0;
- NCollection_List<const SMDS_MeshElement*>::Iterator it( myInverseElements );
- for ( ; it.More(); it.Next() )
- if ( it.Value()->GetType() == type )
- nb++;
+ SMDS_Mesh *mesh = SMDS_Mesh::_meshList[myMeshId];
+ for (int i=0; i<l.ncells; i++)
+ {
+ const SMDS_MeshElement* elem = mesh->FindNode(l.cells[i]);
+ if (elem->GetType() == type)
+ nb++;
+ }
return nb;
}