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/*=========================================================================
Program: Visualization Toolkit
Module: vtkViewNodeCollection.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "vtkViewNodeCollection.h"
#include "vtkCollectionIterator.h"
#include "vtkObjectFactory.h"
#include "vtkViewNode.h"
//============================================================================
vtkStandardNewMacro(vtkViewNodeCollection);
//----------------------------------------------------------------------------
void vtkViewNodeCollection::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
//----------------------------------------------------------------------------
void vtkViewNodeCollection::AddItem(vtkViewNode *a)
{
this->vtkCollection::AddItem(a);
}
//----------------------------------------------------------------------------
vtkViewNode *vtkViewNodeCollection::GetNextItem()
{
return static_cast<vtkViewNode *>(this->GetNextItemAsObject());
}
//----------------------------------------------------------------------------
vtkViewNode *vtkViewNodeCollection::GetNextViewNode(
vtkCollectionSimpleIterator &cookie)
{
return static_cast<vtkViewNode *>(this->GetNextItemAsObject(cookie));
}
//----------------------------------------------------------------------------
bool vtkViewNodeCollection::IsRenderablePresent(vtkObject *obj)
{
vtkCollectionIterator *it = this->NewIterator();
it->InitTraversal();
bool found = false;
while (!found && !it->IsDoneWithTraversal())
{
vtkViewNode *vn = vtkViewNode::SafeDownCast(it->GetCurrentObject());
if (vn)
{
vtkObject *nobj = vn->GetRenderable();
if (nobj == obj)
{
found = true;
}
it->GoToNextItem();
}
}
it->Delete();
return found;
}
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