#include <SMDS_MeshIDFactory.hxx>

Inheritance diagram for SMDS_MeshIDFactory:

Public Member Functions
int	GetFreeID ()
virtual void	ReleaseID (int ID, int vtkId=-1)
virtual void	Clear ()
void	SetMesh (SMDS_Mesh *mesh)
SMDS_Mesh *	GetMesh ()
bool	isPoolIdEmpty ()
virtual void	emptyPool (int maxId)
void	adjustMaxId (int ID)
Protected Member Functions
	SMDS_MeshIDFactory ()
Protected Attributes
int	myMaxID
std::set< int >	myPoolOfID
SMDS_Mesh *	myMesh

Detailed Description

Definition at line 37 of file SMDS_MeshIDFactory.hxx.

Constructor & Destructor Documentation

SMDS_MeshIDFactory::SMDS_MeshIDFactory ( ) [protected]

Definition at line 39 of file SMDS_MeshIDFactory.cxx.

                                      :myMaxID(0), myMesh(0)
{
}

Member Function Documentation

void SMDS_MeshIDFactory.adjustMaxId ( int ID )

Definition at line 48 of file SMDS_MeshIDFactory.hxx.

Referenced by SMDS_Mesh.AddNodeWithID().

{ if (ID > myMaxID) myMaxID = ID;};

void SMDS_MeshIDFactory::Clear ( ) [virtual]

Reimplemented in SMDS_MeshElementIDFactory, and SMDS_MeshNodeIDFactory.

Definition at line 92 of file SMDS_MeshIDFactory.cxx.

References myMaxID, and myPoolOfID.

{
        myMaxID = 0;
        myPoolOfID.clear();
}

void SMDS_MeshIDFactory::emptyPool ( int maxId ) [virtual]

Reimplemented in SMDS_MeshNodeIDFactory.

Definition at line 108 of file SMDS_MeshIDFactory.cxx.

References MESSAGE, myMaxID, and myPoolOfID.

{
        MESSAGE("SMDS_MeshIDFactory::emptyPool " << myMaxID << " --> " << maxId);
        myMaxID = maxId;
        myPoolOfID.clear();
}

int SMDS_MeshIDFactory::GetFreeID ( )

Reimplemented in SMDS_MeshElementIDFactory, and SMDS_MeshNodeIDFactory.

Definition at line 43 of file SMDS_MeshIDFactory.cxx.

References myMaxID, and myPoolOfID.

{
        int newid;
        if (myPoolOfID.empty())
        {
            newid = ++myMaxID;
            //MESSAGE("GetFreeID new " << newid);
        }
        else
        {
                set<int>::iterator i = myPoolOfID.begin();
                newid = *i;//myPoolOfID.top();
                myPoolOfID.erase( i );//myPoolOfID.pop();
                //MESSAGE("GetFreeID pool " << newid);
        }
    return newid;
}

SMDS_Mesh * SMDS_MeshIDFactory::GetMesh ( )

Definition at line 103 of file SMDS_MeshIDFactory.cxx.

References myMesh.

Referenced by SMDS_MeshNodeIDFactory.MeshElement(), and SMDS_MeshElementIDFactory.MeshElement().

{
        return myMesh;
}

bool SMDS_MeshIDFactory.isPoolIdEmpty ( )

Definition at line 46 of file SMDS_MeshIDFactory.hxx.

{ return myPoolOfID.empty(); };

void SMDS_MeshIDFactory::ReleaseID	(	int	ID,
		int	vtkId = `-1`
	)		`[virtual]`

Reimplemented in SMDS_MeshElementIDFactory, and SMDS_MeshNodeIDFactory.

Definition at line 65 of file SMDS_MeshIDFactory.cxx.

References myMaxID, and myPoolOfID.

{
  if ( ID > 0 )
  {
    if ( ID < myMaxID )
    {
      myPoolOfID.insert(ID);
    }
    else if ( ID == myMaxID )
    {
      --myMaxID;
      if ( !myPoolOfID.empty() ) // assure that myMaxID is not in myPoolOfID
      {
        set<int>::iterator i = --myPoolOfID.end();
        while ( i != myPoolOfID.begin() && myMaxID == *i ) {
          --myMaxID; --i;
        }
        if ( myMaxID == *i )
          --myMaxID; // begin of myPoolOfID reached
        else
          ++i;
        myPoolOfID.erase( i, myPoolOfID.end() );
      }
    }
  }
}