// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
-//
-//
-//
-// File : SMDS_MeshNode.cxx
-// Author : Jean-Michel BOULCOURT
-// Module : SMESH
-using namespace std;
-#include "SMDS_MeshNode.ixx"
-#include "SMDS_ListIteratorOfListOfMeshElement.hxx"
-#include "SMDS_SpacePosition.hxx"
-static Handle(SMDS_Position)& StaticInstancePosition()
-{
- static Handle(SMDS_SpacePosition) staticpos;
- if (staticpos.IsNull())
- staticpos = new SMDS_SpacePosition();
-
- return staticpos;
-}
+#include "SMDS_MeshNode.hxx"
+#include "SMDS_SpacePosition.hxx"
+#include "SMDS_IteratorOfElements.hxx"
//=======================================================================
//function : SMDS_MeshNode
//purpose :
//=======================================================================
-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(double x, double y, double z):
+ myX(x), myY(y), myZ(z),
+ myPosition(SMDS_SpacePosition::originSpacePosition())
{
}
-
//=======================================================================
//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;
- }
+ myInverseElements.erase(parent);
}
-
//=======================================================================
//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 <" << GetID() << "> : X = " << myX << " Y = "
+ << myY << " Z = " << myZ << endl;
}
-
//=======================================================================
//function : SetPosition
//purpose :
//=======================================================================
-void SMDS_MeshNode::SetPosition(const Handle(SMDS_Position)& aPos)
+void SMDS_MeshNode::SetPosition(SMDS_Position * aPos)
{
- myPosition = aPos;
+ myPosition = aPos;
}
//=======================================================================
//purpose :
//=======================================================================
-Handle(SMDS_Position) SMDS_MeshNode::GetPosition() const
+SMDS_Position *SMDS_MeshNode::GetPosition()
+{
+ return myPosition;
+}
+
+const SMDS_Position *SMDS_MeshNode::GetPosition() const
+{
+ return myPosition;
+}
+/**
+*/
+SMDS_Iterator<const SMDS_MeshElement*> * SMDS_MeshNode::
+ GetInverseElementIterator() const
+{
+ class SMDS_InverseElementIterator:public SMDS_Iterator<const SMDS_MeshElement*>
+ {
+ const set<const SMDS_MeshElement*>& mySet;
+ set<const SMDS_MeshElement*>::iterator myIterator;
+ public:
+ SMDS_InverseElementIterator(const set<const SMDS_MeshElement*>& s):mySet(s)
+ {
+ myIterator=mySet.begin();
+ }
+
+ bool more()
+ {
+ myIterator!=mySet.end();
+ }
+
+ const SMDS_MeshElement* next()
+ {
+ const SMDS_MeshElement* current=*myIterator;
+ myIterator++;
+ return current;
+ }
+ };
+ return new SMDS_InverseElementIterator(myInverseElements);
+}
+
+SMDS_Iterator<const SMDS_MeshElement *> * SMDS_MeshNode::
+ elementsIterator(SMDSAbs_ElementType type) const
+{
+ // Same as GetInverseElementIterator but the create iterator only return
+ // wanted type elements.
+ class MyIterator:public SMDS_Iterator<const SMDS_MeshElement*>
+ {
+ set<const SMDS_MeshElement*> mySet;
+ set<const SMDS_MeshElement*>::iterator myIterator;
+ public:
+ MyIterator(SMDSAbs_ElementType type,
+ const set<const SMDS_MeshElement*>& s)
+ {
+ const SMDS_MeshElement * e;
+ bool toInsert;
+ set<const SMDS_MeshElement*>::iterator it=s.begin();
+ while(it!=s.end())
+ {
+ e=*it;
+ 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.insert(e);
+ it++;
+ }
+ myIterator=mySet.begin();
+ }
+
+ bool more()
+ {
+ myIterator!=mySet.end();
+ }
+
+ const SMDS_MeshElement* next()
+ {
+ const SMDS_MeshElement* current=*myIterator;
+ myIterator++;
+ return current;
+ }
+ };
+
+ if(type==SMDSAbs_Node)
+ return SMDS_MeshElement::elementsIterator(SMDSAbs_Node);
+ else
+ return new SMDS_IteratorOfElements(this,type,
+ new MyIterator(type, myInverseElements));
+}
+
+int SMDS_MeshNode::NbNodes() const
+{
+ return 1;
+}
+
+double SMDS_MeshNode::X() const
+{
+ return myX;
+}
+
+double SMDS_MeshNode::Y() const
+{
+ return myY;
+}
+
+double SMDS_MeshNode::Z() const
+{
+ return myZ;
+}
+
+void SMDS_MeshNode::setXYZ(double x, double y, double z)
+{
+ myX=x;
+ myY=y;
+ myZ=z;
+}
+
+SMDSAbs_ElementType SMDS_MeshNode::GetType() const
+{
+ return SMDSAbs_Node;
+}
+
+//=======================================================================
+//function : AddInverseElement
+//purpose :
+//=======================================================================
+void SMDS_MeshNode::AddInverseElement(const SMDS_MeshElement* ME)
+{
+ myInverseElements.insert(ME);
+}
+
+//=======================================================================
+//function : ClearInverseElements
+//purpose :
+//=======================================================================
+void SMDS_MeshNode::ClearInverseElements()
+{
+ myInverseElements.clear();
+}
+
+bool SMDS_MeshNode::emptyInverseElements()
+{
+ return myInverseElements.empty();
+}
+
+///////////////////////////////////////////////////////////////////////////////
+/// To be used with STL set
+///////////////////////////////////////////////////////////////////////////////
+bool operator<(const SMDS_MeshNode& e1, const SMDS_MeshNode& e2)
{
- return myPosition;
+ return e1.GetID()<e2.GetID();
+ /*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;*/
}
