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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.
*
*=========================================================================*/
#ifndef itkPhysicalPointImageSource_hxx
#define itkPhysicalPointImageSource_hxx
#include "itkTotalProgressReporter.h"
#include "itkImageRegionIteratorWithIndex.h"
namespace itk
{
template <typename TOutputImage>
void
PhysicalPointImageSource<TOutputImage>::GenerateOutputInformation()
{
// this methods is overloaded so that if the output image is a
// VectorImage then the correct number of components are set.
Superclass::GenerateOutputInformation();
OutputImageType * output = this->GetOutput();
if (!output)
{
return;
}
if (output->GetNumberOfComponentsPerPixel() != TOutputImage::ImageDimension)
{
output->SetNumberOfComponentsPerPixel(TOutputImage::ImageDimension);
}
}
template <typename TOutputImage>
void
PhysicalPointImageSource<TOutputImage>::DynamicThreadedGenerateData(const RegionType & outputRegionForThread)
{
TOutputImage * image = this->GetOutput(0);
TotalProgressReporter progress(this, image->GetRequestedRegion().GetNumberOfPixels());
ImageRegionIteratorWithIndex<TOutputImage> it(image, outputRegionForThread);
PointType pt;
PixelType px;
NumericTraits<PixelType>::SetLength(px, TOutputImage::ImageDimension);
for (; !it.IsAtEnd(); ++it)
{
image->TransformIndexToPhysicalPoint(it.GetIndex(), pt);
for (unsigned int i = 0; i < TOutputImage::ImageDimension; ++i)
{
px[i] = static_cast<typename PixelType::ValueType>(pt[i]);
}
it.Set(px);
progress.CompletedPixel();
}
}
} // end namespace itk
#endif
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