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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 "itkVectorImage.h"
#include "itkImageRegionIteratorWithIndex.h"
#include "itkTimeProbesCollectorBase.h"
int
itkOrientedImageProfileTest3(int, char *[])
{
constexpr unsigned int Dimension = 3;
using PixelType = unsigned char;
//
// Yes, on purpose we are using here the itk::VectorImage, so we can compare it
// against the itk::Image used in itkOrientedImageProfileTest1.
//
using ImageType = itk::VectorImage<PixelType, Dimension>;
using IndexType = ImageType::IndexType;
using SizeType = ImageType::SizeType;
using PointType = ImageType::PointType;
using RegionType = ImageType::RegionType;
using SpacingType = ImageType::SpacingType;
IndexType start;
SizeType size;
start.Fill(0);
size.Fill(300);
RegionType region;
region.SetIndex(start);
region.SetSize(size);
auto image = ImageType::New();
image->SetVectorLength(2);
image->SetRegions(region);
image->Allocate();
SpacingType spacing;
spacing.Fill(1.5);
image->SetSpacing(spacing);
PointType origin;
origin.Fill(1.3);
image->SetOrigin(origin);
using IteratorType = itk::ImageRegionConstIteratorWithIndex<ImageType>;
IteratorType itr(image, region);
itr.GoToBegin();
itk::TimeProbesCollectorBase chronometer;
chronometer.Start("Transform");
IndexType index;
PointType point;
while (!itr.IsAtEnd())
{
image->TransformIndexToPhysicalPoint(itr.GetIndex(), point);
index = image->TransformPhysicalPointToIndex(point);
++itr;
}
chronometer.Stop("Transform");
chronometer.Report(std::cout);
return EXIT_SUCCESS;
}
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