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/*=========================================================================
*
* Copyright NumFOCUS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkSparseFieldLayer.h"
#include <iostream>
struct node_type
{
unsigned int value;
node_type * Next;
node_type * Previous;
};
int
itkSparseFieldLayerTest(int, char *[])
{
unsigned int i, j;
auto * store = new node_type[4000];
itk::SparseFieldLayer<node_type>::RegionListType rlist;
itk::SparseFieldLayer<node_type>::Pointer layer = itk::SparseFieldLayer<node_type>::New();
for (j = 0; j < 2; ++j)
{
std::cout << "---------------" << std::endl;
for (i = 0; i < 4000; ++i)
{
(store + i)->value = i;
}
layer->Print(std::cout);
std::cout << layer->Size() << std::endl;
for (i = 0; i < 4000; ++i)
{
layer->PushFront(store + i);
}
layer->Print(std::cout);
std::cout << layer->Size() << std::endl;
rlist = layer->SplitRegions(5);
for (int k = 0; k < 5; ++k)
{
std::cout << "Region begin:" << (rlist[k].first)->value << std::endl;
}
itk::SparseFieldLayer<node_type>::ConstIterator cit = layer->Begin();
i = 3999;
while (cit != layer->End())
{
if (cit->value != i || cit->value != i)
{
return EXIT_FAILURE;
}
++cit;
--i;
}
itk::SparseFieldLayer<node_type>::Iterator it = layer->Begin();
i = 3999;
while (it != layer->End())
{
if (it->value != i || it->value != i)
{
return EXIT_FAILURE;
}
it->value = 32567;
if (it->value != 32567 || it->value != 32567)
{
return EXIT_FAILURE;
}
++it;
--i;
}
for (i = 0; i < 5000; ++i)
{
layer->PopFront();
}
layer->Print(std::cout);
std::cout << layer->Size() << std::endl;
for (i = 0; i < 4000; ++i)
{
layer->PushFront(store + i);
}
for (i = 0; i < 5000; ++i)
{
layer->Unlink(layer->Front());
}
layer->Print(std::cout);
std::cout << layer->Size() << std::endl;
}
delete[] store;
return EXIT_SUCCESS;
}
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