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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.
*
*=========================================================================*/
// Disable warning for long symbol names in this file only
/*
* This is a test file for the itkImageMaskSpatialObject class.
* The supported pixel types does not include itkRGBPixel, itkRGBAPixel, etc...
* So far it only allows to manage images of simple types like unsigned short,
* unsigned int, or itk::Vector<...>.
*/
/*
* This test addresses bug
* https://public.kitware.com/Bug/view.php?id=11972
*
*/
#include "itkImageRegionIteratorWithIndex.h"
#include "itkImageMaskSpatialObject.h"
int
itkImageMaskSpatialObjectTest3(int, char *[])
{
constexpr unsigned int VDimension = 3;
using ImageMaskSpatialObjectType = itk::ImageMaskSpatialObject<VDimension>;
using PixelType = ImageMaskSpatialObjectType::PixelType;
using ImageType = itk::Image<PixelType, VDimension>;
auto image = ImageType::New();
ImageType::SizeType size = { { 5, 5, 5 } };
ImageType::PointType origin;
origin.Fill(0);
image->SetOrigin(origin);
ImageType::SpacingType spacing;
spacing.Fill(1);
image->SetSpacing(spacing);
ImageType::IndexType index;
index.Fill(0);
ImageType::DirectionType direction;
direction.Fill(0.0);
direction[0][1] = 1;
direction[1][0] = 1;
direction[2][2] = 1;
image->SetDirection(direction);
ImageType::RegionType region;
region.SetSize(size);
region.SetIndex(index);
image->SetRegions(region);
image->AllocateInitialized();
auto imageMaskSpatialObject = ImageMaskSpatialObjectType::New();
imageMaskSpatialObject->SetImage(image);
imageMaskSpatialObject->Update();
ImageMaskSpatialObjectType::PointType bndMin = imageMaskSpatialObject->GetMyBoundingBoxInWorldSpace()->GetMinimum();
ImageMaskSpatialObjectType::IndexType bndMinI = image->TransformPhysicalPointToIndex(bndMin);
ImageMaskSpatialObjectType::PointType bndMax = imageMaskSpatialObject->GetMyBoundingBoxInWorldSpace()->GetMaximum();
ImageMaskSpatialObjectType::IndexType bndMaxI = image->TransformPhysicalPointToIndex(bndMax);
ImageMaskSpatialObjectType::RegionType::SizeType regionSize;
ImageMaskSpatialObjectType::IndexType::IndexType regionIndex;
for (unsigned int i = 0; i < VDimension; ++i)
{
regionIndex[i] = bndMinI[i];
regionSize[i] = bndMaxI[i] - bndMinI[i];
}
for (unsigned int i = 0; i < 3; ++i)
{
if (regionSize[i] != 0)
{
std::cout << "Invalid Region Size " << regionSize << std::endl;
return EXIT_FAILURE;
}
if (regionIndex[i] != 0)
{
std::cout << "Invalid Region Index " << regionIndex << std::endl;
return EXIT_FAILURE;
}
}
using ImageRegionIteratorType = itk::ImageRegionIteratorWithIndex<ImageType>;
ImageRegionIteratorType it(image, image->GetLargestPossibleRegion());
for (it.GoToBegin(); !it.IsAtEnd(); ++it)
{
ImageType::PointType point;
image->TransformIndexToPhysicalPoint(it.GetIndex(), point);
if (imageMaskSpatialObject->IsInsideInWorldSpace(point))
{
std::cout << "Pixel Reported Inside mask, even though mask image is all zeros" << std::endl;
return EXIT_FAILURE;
}
}
std::cout << "Test finished" << std::endl;
return EXIT_SUCCESS;
}
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