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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
// Software Guide : BeginLatex
//
// \index{itk::ImageMaskSpatialObject}
// \index{itk::ImageMaskSpatialObject!GetValue()}
//
// This example illustrates how to compute the bounding box around a binary
// contained in an ImageMaskSpatialObject. This is typically useful for
// extracting the region of interest of a segmented object and ignoring the
// larger region of the image that is not occupied by the segmentation.
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
#include "itkImageMaskSpatialObject.h"
#include "itkImage.h"
// Software Guide : EndCodeSnippet
#include "itkImageFileReader.h"
int
main(int argc, char * argv[])
{
if (argc < 2)
{
std::cerr << "Missing Parameters " << std::endl;
std::cerr << "Usage: " << argv[0];
std::cerr << " inputBinaryImageFile ";
return EXIT_FAILURE;
}
using ImageMaskSpatialObject = itk::ImageMaskSpatialObject<3>;
using ImageType = ImageMaskSpatialObject::ImageType;
using ReaderType = itk::ImageFileReader<ImageType>;
auto reader = ReaderType::New();
reader->SetFileName(argv[1]);
try
{
reader->Update();
}
catch (const itk::ExceptionObject & excp)
{
std::cerr << excp << std::endl;
return EXIT_FAILURE;
}
auto maskSO = ImageMaskSpatialObject::New();
maskSO->SetImage(reader->GetOutput());
maskSO->Update();
std::cout << "Bounding Box Region: "
<< maskSO->GetMyBoundingBoxInWorldSpace()->GetBounds()
<< std::endl;
return EXIT_SUCCESS;
}
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