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// Copyright: Matra-Datavision 1991
// File: PCollection_AVLNode.gxx
// Created: Fri May 24 10:38:53 1991
// Author: Annick PANCHER
// <apc>
// Updated: Jean-Pierre TIRAULT Apr,6 1992, Mireille MERCIEN
#include <PCollection_Side.hxx>
typedef PCollection_Side Side;
typedef PCollection_AVLNode Node;
typedef Handle(PCollection_AVLNode) Handle(Node);
//---------------------------------------------------------------------------
// Create
// --------------------------------------------------------------------------
PCollection_AVLNode::PCollection_AVLNode(const Item& theItem)
{
MyItem = theItem;
Count = 1;
MyRightChild.Nullify();
MyLeftChild.Nullify();
}
// -------------------------- READING ---------------------------------------
//----------------------------------------------------------------------------
// RightChild
// --------------------------------------------------------------------------
Handle(Node) PCollection_AVLNode::RightChild () const
{
return MyRightChild;
}
//---------------------------------------------------------------------------
// LeftChild
// --------------------------------------------------------------------------
Handle(Node) PCollection_AVLNode::LeftChild () const
{
return MyLeftChild;
}
//--------------------------------------------------------------------------
// Value
// --------------------------------------------------------------------------
Item PCollection_AVLNode::Value () const
{
return MyItem;
}
//---------------------------------------------------------------------------
// GetMultiplicity
// --------------------------------------------------------------------------
Integer PCollection_AVLNode::GetMultiplicity () const
{
return Count;
}
// -------------------- WRITING ---------------------------------------------
//--------------------------------------------------------------------------
// Setvalue
// --------------------------------------------------------------------------
void PCollection_AVLNode::SetValue(const Item& theValue)
{
MyItem = theValue;
}
//---------------------------------------------------------------------------
// SetRightChild
// --------------------------------------------------------------------------
void PCollection_AVLNode::
SetRightChild(const Handle(Node)& theNode)
{
MyRightChild = theNode;
}
//--------------------------------------------------------------------------
// SetLeftChild
// --------------------------------------------------------------------------
void PCollection_AVLNode::
SetLeftChild(const Handle(Node)& theNode)
{
MyLeftChild = theNode;
}
//---------------------------------------------------------------------------
// SetChild
// --------------------------------------------------------------------------
void PCollection_AVLNode::SetChild
( const Handle(Node)& theNode, const Side theSide)
{
if (theSide == PCollection_Left) {
MyLeftChild = theNode;
}
else {
MyRightChild = theNode;
}
}
//--------------------------------------------------------------------------
// SetMultiplicity
// --------------------------------------------------------------------------
void PCollection_AVLNode::SetMultiplicity(const Integer theCount)
{
Count = theCount;
}
//----------------------------------------------------------------------------
// Copy
//-----------------------------------------------------------------------------
Handle(Node) PCollection_AVLNode::Copy() const
{
Handle(Node) newNode = new Node(MyItem);
newNode->SetMultiplicity(Count);
if (!MyLeftChild.IsNull()) newNode->SetLeftChild(MyLeftChild->Copy());
if (!MyRightChild.IsNull()) newNode->SetRightChild(MyRightChild->Copy());
return newNode;
}
// ------------ REDEFINED
// --------------------------------------------------------------------------
// ShallowCopy
// --------------------------------------------------------------------------
Handle(Standard_Persistent) PCollection_AVLNode::ShallowCopy() const
{
Handle(Node) TheCopy;
TheCopy = new Node(MyItem);
TheCopy->SetMultiplicity (Count);
TheCopy->SetValue (MyItem);
TheCopy->SetRightChild (MyRightChild);
TheCopy->SetLeftChild (MyLeftChild);
return TheCopy;
}
//---------------------------------------------------------------------------
// ShallowDump
// ----------------------------------------------------------------------------
void PCollection_AVLNode::ShallowDump(Standard_OStream& S) const
{
S << "begin class AVLNode "<< endl;
// MyItem->ShallowDump(S) ;
S << "Count : "<< Count << "times." << endl;
MyLeftChild->ShallowDump(S);
MyRightChild->ShallowDump(S);
S << "end class AVLNode" << endl;
}
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