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//-Copyright: Matra Datavision 1992
//-Version:
//-History:
// Version Date Purpose
// 07/01/93 Creation
//-Language C++2.0
//-Declarations
#include <Standard_NoSuchObject.hxx>
#include <Standard_NoMoreObject.hxx>
//=======================================================================
// Function : DoubleMapIterator
//=======================================================================
PCollection_DoubleMapIterator::PCollection_DoubleMapIterator
( const Handle(PCollection_HDoubleMap) &aDoubleMap )
{
Standard_Boolean Found = Standard_False;
myBuckets = aDoubleMap->GetArrayKey();
// Sets the index and the node on the first "no empty" entry
if ( aDoubleMap->IsEmpty() ) myCurrentIndex = myBuckets->Length() + 1;
else myCurrentIndex = 1;
while ( myCurrentIndex <= myBuckets->Length() && !Found ) {
if ( ! myBuckets->Value(myCurrentIndex).IsNull() ) {
myCurrentNode = myBuckets->Value(myCurrentIndex);
Found = Standard_True;
}
else myCurrentIndex++;
}
}
//=======================================================================
// Function : More
//=======================================================================
Standard_Boolean PCollection_DoubleMapIterator::More() const
{
Standard_Boolean Ok = ( myCurrentIndex <= myBuckets->Length()) &&
(! myCurrentNode.IsNull());
return Ok;
}
//=======================================================================
// Function : Next
//=======================================================================
void PCollection_DoubleMapIterator::Next()
{
Standard_Boolean Found = Standard_False;
Standard_Boolean HasMore = ( myCurrentIndex <= myBuckets->Length()) &&
(! myCurrentNode.IsNull());
if ( !HasMore ) Standard_NoMoreObject::Raise();
myCurrentNode = myCurrentNode->NextKey();
if ( myCurrentNode.IsNull() ) {
myCurrentIndex++;
while ( myCurrentIndex <= myBuckets->Length() && !Found ) {
myCurrentNode = myBuckets->Value(myCurrentIndex);
if ( myCurrentNode.IsNull() )
myCurrentIndex++;
else
Found = Standard_True;
}
}
}
//=======================================================================
// Function : KeyValue
//=======================================================================
Key PCollection_DoubleMapIterator::KeyValue () const
{
if ( myCurrentNode.IsNull() ) Standard_NoSuchObject::Raise();
return myCurrentNode->GetKey();
}
//=======================================================================
// Function : ItemValue
//=======================================================================
Item PCollection_DoubleMapIterator::ItemValue () const
{
if ( myCurrentNode.IsNull() ) Standard_NoSuchObject::Raise();
return myCurrentNode->GetItem();
}
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