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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 "itkTestingMacros.h"
#include "itkMapContainer.h"
#include "itkPoint.h"
#include <iostream>
/**
* Some type alias to make things easier.
*/
using PointType = itk::Point<float, 3>;
using VectorType = itk::Vector<float, 3>;
using ContainerType = itk::MapContainer<unsigned long, PointType>;
using ContainerPointer = ContainerType::Pointer;
int
itkMapContainerTest(int, char *[])
{
/**
* Create the Container
*/
ContainerPointer container = ContainerType::New();
PointType pointA;
PointType pointB;
PointType pointC;
PointType pointD;
VectorType displacement;
displacement[0] = 2;
displacement[1] = 5;
displacement[2] = 9;
pointA.Fill(0.0);
pointB = pointA + displacement;
pointC = pointB + displacement;
pointD = pointC + displacement;
container->SetElement(0, pointA);
container->SetElement(1, pointB);
container->SetElement(2, pointC);
container->SetElement(3, pointD);
// Iterator
{
ContainerType::Iterator p_null;
ContainerType::Iterator p = container->Begin();
ContainerType::Iterator p_copy(p);
ContainerType::Iterator p_assign = p;
while (p != container->End())
{
ITK_TEST_EXPECT_EQUAL(p.Value(), p_copy.Value());
ITK_TEST_EXPECT_EQUAL(p.Value(), p_assign.Value());
++p;
++p_copy;
++p_assign;
}
}
// ConstIterator
{
ContainerType::ConstIterator p_null;
ContainerType::ConstIterator p = container->Begin();
ContainerType::ConstIterator p_copy(p);
ContainerType::ConstIterator p_assign = p;
while (p != container->End())
{
ITK_TEST_EXPECT_EQUAL(p.Value(), p_copy.Value());
ITK_TEST_EXPECT_EQUAL(p.Value(), p_assign.Value());
++p;
++p_copy;
++p_assign;
}
}
container->Initialize();
if (container->Size() != 0)
{
std::cerr << "Initialize() didn't get rid of elements" << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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