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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* 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
*
* http://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 suported 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
* http://public.kitware.com/Bug/view.php?id=11972
*
*/
#include "itkImageRegionIteratorWithIndex.h"
#include "itkImageMaskSpatialObject.h"
int itkImageMaskSpatialObjectTest3(int, char* [])
{
const unsigned int NDimensions = 3;
int retval=EXIT_SUCCESS;
typedef itk::ImageMaskSpatialObject<NDimensions> ImageMaskSpatialObjectType;
typedef ImageMaskSpatialObjectType::PixelType PixelType;
typedef itk::Image<PixelType,NDimensions> ImageType;
ImageType::Pointer image = ImageType::New();
ImageType::SizeType size = {{ 5, 5, 5 }};
ImageType::PointType origin;
origin[0] = origin[1] = origin[2]=0.0;
image->SetOrigin(origin);
ImageType::SpacingType spacing;
spacing[0] = spacing[1] = spacing[2]=1.0;
image->SetSpacing( spacing );
ImageType::IndexType index = {{ 0, 0, 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->Allocate(true); // initialize buffer to zero
ImageMaskSpatialObjectType::Pointer imageMaskSpatialObject =
ImageMaskSpatialObjectType::New();
imageMaskSpatialObject->SetImage(image);
ImageMaskSpatialObjectType::RegionType maskRegion =
imageMaskSpatialObject->GetAxisAlignedBoundingBoxRegion();
std::cout << maskRegion << std::endl;
ImageMaskSpatialObjectType::RegionType::SizeType regionSize =
maskRegion.GetSize();
ImageMaskSpatialObjectType::IndexType::IndexType regionIndex =
maskRegion.GetIndex();
for(unsigned int i = 0; i < 3; i++)
{
if(regionSize[i] != 0)
{
std::cerr << "Invalid Region Size " << regionSize << std::endl;
retval = EXIT_FAILURE;
break;
}
if(regionIndex[i] < 0 || regionIndex[i] >= (int)size[i])
{
std::cerr << "Invalid Region Index " << regionIndex << std::endl;
retval = EXIT_FAILURE;
break;
}
}
if(retval == EXIT_FAILURE)
{
return retval;
}
typedef itk::ImageRegionIteratorWithIndex<ImageType> ImageRegionIteratorType;
ImageRegionIteratorType it(image,image->GetLargestPossibleRegion());
for(it.GoToBegin(); !it.IsAtEnd(); ++it)
{
ImageType::PointType point;
image->TransformIndexToPhysicalPoint(it.GetIndex(),point);
if(imageMaskSpatialObject->IsInside(point))
{
std::cerr << "Pixel Reported Inside mask, even though mask image is all zeros"
<< std::endl;
retval = EXIT_FAILURE;
break;
}
}
return retval;
}
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