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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 <iostream>
#include "itkPhasedArray3DSpecialCoordinatesImage.h"
#include "itkWindowedSincInterpolateImageFunction.h"
int
itkPhasedArray3DSpecialCoordinatesImageTest(int, char *[])
{
bool passed = true;
using Image = itk::PhasedArray3DSpecialCoordinatesImage<float>;
using RegionType = Image::RegionType;
using SizeType = Image::SizeType;
using PointType = Image::PointType;
using IndexType = Image::IndexType;
using ContinuousIndexType = itk::ContinuousIndex<itk::SpacePrecisionType, 3>;
auto image = Image::New();
// image->DebugOn();
// image->GetSource();
SizeType size;
size.Fill(5); // 5x5x5 sampling of data
RegionType region;
region.SetSize(size);
image->SetRegions(region);
image->DisconnectPipeline();
/** Set the number of radians between each azimuth unit. **/
image->SetAzimuthAngularSeparation(15.0 * 2.0 * itk::Math::pi / 360.0);
/** Set the number of radians between each elevation unit. **/
image->SetElevationAngularSeparation(15.0 * 2.0 * itk::Math::pi / 360.0);
/** Set the number of cartesian units between each unit along the R . **/
image->SetRadiusSampleSize(1);
/** Set the distance to add to the radius. */
image->SetFirstSampleDistance(2);
image->Print(std::cout);
std::cout << std::endl;
PointType point;
IndexType index;
ContinuousIndexType continuousIndex;
point.Fill(0.05);
point[2] = 3.1;
const bool isIndexInside = image->TransformPhysicalPointToIndex(point, index);
std::cout << "Point " << point << " -> Index " << index << (isIndexInside ? " inside" : " outside") << std::endl;
const bool isContinuousIndexInside = image->TransformPhysicalPointToContinuousIndex(point, continuousIndex);
std::cout << "Point " << point << " -> Continuous Index " << continuousIndex
<< (isContinuousIndexInside ? " inside" : " outside") << std::endl;
if (index[0] != 2 || index[1] != 2 || index[2] != 1)
{
passed = false;
}
index.Fill(1);
image->TransformIndexToPhysicalPoint(index, point);
std::cout << "Index " << index << " -> Point " << point << std::endl;
continuousIndex.Fill(3.5);
image->TransformContinuousIndexToPhysicalPoint(continuousIndex, point);
std::cout << "Continuous Index " << continuousIndex << " -> Point " << point << std::endl;
continuousIndex.Fill(2.0);
image->TransformContinuousIndexToPhysicalPoint(continuousIndex, point);
std::cout << "Continuous Index " << continuousIndex << " -> Point " << point << std::endl;
if (point[0] < -0.001 || point[0] > 0.001 || point[1] < -0.001 || point[1] > 0.001 || point[2] < -4.001 ||
point[2] > 4.001)
{
passed = false;
}
using WindowedSincInterpolatorType = itk::WindowedSincInterpolateImageFunction<Image, 3>;
auto interpolator = WindowedSincInterpolatorType::New();
interpolator->SetInputImage(image);
std::cout << std::endl;
if (passed)
{
std::cout << "PhasedArray3DSpecialCoordinatesImage tests passed" << std::endl;
return EXIT_SUCCESS;
}
else
{
std::cout << "PhasedArray3DSpecialCoordinatesImage tests failed" << std::endl;
return EXIT_FAILURE;
}
}
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