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/*=========================================================================
Program: Visualization Toolkit
Module: TestCollection.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 "vtkCollection.h"
#include "vtkIntArray.h"
#include "vtkNew.h"
#include "vtkSmartPointer.h"
bool TestRegister();
bool TestRemoveItem(int index, bool removeIndex);
int TestCollection(int,char *[])
{
bool res = true;
res = TestRegister() && res;
res = TestRemoveItem(0, false) && res;
res = TestRemoveItem(1, false) && res;
res = TestRemoveItem(5, false) && res;
res = TestRemoveItem(8, false) && res;
res = TestRemoveItem(9, false) && res;
res = TestRemoveItem(0, true) && res;
res = TestRemoveItem(1, true) && res;
res = TestRemoveItem(5, true) && res;
res = TestRemoveItem(8, true) && res;
res = TestRemoveItem(9, true) && res;
return res ? EXIT_SUCCESS : EXIT_FAILURE;
}
static bool IsEqual(vtkCollection* collection, const std::vector<vtkSmartPointer<vtkIntArray> >& v)
{
if (collection->GetNumberOfItems() != static_cast<int>(v.size()))
{
return false;
}
vtkIntArray* dataArray = 0;
vtkCollectionSimpleIterator it;
int i = 0;
for (collection->InitTraversal(it);
(dataArray = vtkIntArray::SafeDownCast(collection->GetNextItemAsObject(it))) ; ++i)
{
if (v[i] != dataArray)
{
return false;
}
}
return true;
}
bool TestRegister()
{
vtkNew<vtkCollection> collection;
vtkIntArray* object = vtkIntArray::New();
collection->AddItem(object);
object->Delete();
if (object->GetReferenceCount() != 1)
{
std::cout << object->GetReferenceCount() << std::endl;
return false;
}
object->Register(0);
collection->RemoveItem(object);
if (object->GetReferenceCount() != 1)
{
std::cout << object->GetReferenceCount() << std::endl;
return false;
}
object->UnRegister(0);
return true;
}
bool TestRemoveItem(int index, bool removeIndex)
{
vtkNew<vtkCollection> collection;
std::vector<vtkSmartPointer<vtkIntArray> > objects;
for (int i = 0; i < 10; ++i)
{
vtkNew<vtkIntArray> object;
collection->AddItem(object.GetPointer());
objects.push_back(object.GetPointer());
}
if (removeIndex)
{
collection->RemoveItem(index);
}
else
{
vtkObject* objectToRemove = objects[index];
collection->RemoveItem(objectToRemove);
}
objects.erase(objects.begin() + index);
if (!IsEqual(collection.GetPointer(), objects))
{
std::cout << "TestRemoveItem failed:" << std::endl;
collection->Print(std::cout);
return false;
}
return true;
}
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