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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 "itkSparseImage.h"
#include <iostream>
/* This test exercises the itkSparseImage class. */
namespace itk
{
template <typename TImageType>
class NodeClass
{
public:
using ImageType = TImageType;
using IndexType = typename ImageType::IndexType;
int m_Value;
IndexType m_Index;
NodeClass * Next;
NodeClass * Previous;
};
} // namespace itk
int
itkSparseImageTest(int, char *[])
{
using DummyImageType = itk::Image<int, 2>;
using NodeType = itk::NodeClass<DummyImageType>;
using SparseImageType = itk::SparseImage<NodeType, 2>;
using ImageType = SparseImageType::Superclass;
auto im = SparseImageType::New();
ImageType::RegionType r;
ImageType::SizeType sz = { { 24, 24 } };
ImageType::IndexType idx = { { 0, 0 } };
r.SetSize(sz);
r.SetIndex(idx);
im->SetRegions(r);
im->Allocate();
ImageType::IndexType index;
NodeType * node;
int cnt = 0;
for (index[0] = 0; index[0] < 24; ++index[0])
for (index[1] = 0; index[1] < 24; ++index[1])
{
if ((index[0] >= 6) && (index[0] <= 12) && (index[1] >= 6) && (index[1] <= 12))
{
node = im->AddNode(index);
node->m_Value = cnt++;
}
}
using NodeListType = SparseImageType::NodeListType;
NodeListType::Pointer nodelist = im->GetNodeList();
nodelist->Print(std::cout);
im->Print(std::cout);
im->Initialize();
nodelist = im->GetNodeList();
nodelist->Print(std::cout);
im->Print(std::cout);
return EXIT_SUCCESS;
}
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